A supporting device for glass initial pressure vacuuming

By designing a support device for initial pressure vacuum extraction of glass, the problem that traditional vacuum glass manufacturing process cannot completely remove gas is solved, achieving a more efficient vacuum degree and better insulation effect.

CN115709596BActive Publication Date: 2025-04-18ZHEJIANG YASEN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202211497162.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-25
Publication Date
2025-04-18
Estimated Expiration
2042-11-25

AI Technical Summary

Technical Problem

Traditional vacuum glass manufacturing processes cannot completely remove the gas in the vacuum glass cavity, resulting in the inability to effectively reduce the heat lost through the conduction, convection and radiation of the vacuum glass.

Method used

A support device for initial pressure vacuum evacuation of glass is designed, the device including a vacuum chamber, glass, a first support device and a second support device. The support device automatically clamps the glass through a clamping mechanism, which drives the roller to rotate, and closes the glass through a closing mechanism to achieve more efficient vacuum removal.

Benefits of technology

This device can effectively remove gas in the glass, increase the vacuum degree of the vacuum glass, thereby significantly reducing the heat loss through the vacuum glass and improving the insulation effect.

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Abstract

The present invention relates to the technical field of glass device manufacturing, and in particular to a supporting device for glass initial pressure vacuuming, comprising a vacuum chamber and glass. A first supporting device and a second supporting device are arranged inside the vacuum chamber. The structures of the first supporting device and the second supporting device are consistent and symmetrically arranged. A manipulator for glass glue coating is installed on the top side wall of the vacuum chamber and between the first supporting device and the second supporting device. The first supporting device comprises a supporting plate obliquely arranged inside the vacuum chamber. The inner surface of the supporting plate is used for placing the glass. The bottom of the supporting plate is hinged to the floor of the vacuum chamber. A plurality of rectangular grooves are opened on the supporting plate. A roller is installed inside each rectangular groove. The device solves the problem that the traditional vacuum glass manufacturing process cannot completely exhaust the gas in the vacuum glass cavity, but only forms a relatively vacuum environment, thereby failing to effectively minimize the heat lost by conduction, convection and radiation of the vacuum glass.
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Description

Technical Field

[0001] The invention relates to the technical field of glass device manufacturing, and in particular to a supporting device for glass initial pressure vacuuming. Background Art

[0002] Vacuum glass is made by sealing two sheets of flat glass on all sides, evacuating the gap between them and sealing the exhaust holes. The gap between the two sheets of glass is 0.3mm. Generally, at least one of the two sheets of vacuum glass is low-emissivity glass, which can minimize the heat lost by conduction, convection and radiation of the vacuum glass. Its working principle is the same as the heat preservation and heat insulation principle of glass thermos. Vacuum glass is the fruit of the cooperation of multiple disciplines, technologies and processes such as glass technology and material science, vacuum technology, physical measurement technology, industrial automation and architectural science. The traditional vacuum glass manufacturing process cannot completely evacuate the gas in the vacuum glass cavity, but only forms a relatively vacuum environment, which cannot effectively minimize the heat lost by conduction, convection and radiation of the vacuum glass. In order to solve the above problems, we provide a support device for glass initial pressure vacuuming. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In order to solve the problem that the traditional vacuum glass manufacturing process cannot completely evacuate the gas in the vacuum glass cavity, but only forms a relatively vacuum environment, thereby failing to effectively minimize the heat lost by conduction, convection and radiation of the vacuum glass, a supporting device for initial pressure vacuuming of glass is provided.

[0005] (II) Technical solution

[0006] A supporting device for glass initial pressure vacuuming comprises a vacuum chamber and glass. A first supporting device and a second supporting device are arranged inside the vacuum chamber. The structures of the first supporting device and the second supporting device are consistent and symmetrically arranged. A manipulator for glass glue coating is installed on the top side wall of the vacuum chamber and between the first supporting device and the second supporting device. The first supporting device comprises a supporting plate obliquely arranged inside the vacuum chamber. The inner surface of the supporting plate is used for placing the glass. The bottom of the supporting plate is hinged to the floor of the vacuum chamber. A plurality of rectangular grooves are opened on the supporting plate. A roller is installed inside each rectangular groove. A clamping mechanism for clamping the glass is arranged on the supporting plate. A driving mechanism for driving the roller to rotate is arranged on the back surface of the supporting plate. A closing mechanism for closing the two supporting plates is arranged inside the vacuum chamber.

[0007] As a preferred technical solution, the clamping mechanism includes a bracket fixed on the back surface of the supporting plate, a connecting rod is slidably installed on the bracket, a pair of first sliding rods are fixed on the bracket, a sliding block matching the first sliding rod is fixed on the connecting rod, the first sliding rod is connected to the sliding block sleeve, a first clamping rod is fixed at one end of the connecting rod, and a rack is fixed at the other end, a frame rod is fixed on the back surface of the supporting plate, a rotating shaft is installed at the end of the frame rod, a gear and a second clamping rod are fixed on the rotating shaft in sequence, the rack and the gear are meshed with each other, the first clamping rod and the second clamping rod pass through the supporting plate and are respectively arranged on both sides of the glass, a first motor is fixed on the bracket, a first screw is fixed at the output shaft end of the first motor, a connecting block is fixed on the connecting rod, and the first screw is threadedly connected to the connecting block.

[0008] As a preferred technical solution, the driving mechanism includes active rollers installed at both ends of the back side of the support plate, the outer surface of the active roller is sleeved with a belt, the outer surface of the belt is in close contact with the outer surface of each roller, a pressure plate for pressing the belt is provided on the back side of the support plate, a plurality of second sliding rods are fixed on the back side of the support plate, the pressure plate is inserted into the second sliding rod, a stop block is fixed at the end of the second sliding rod, and a spring is sleeved on the second sliding rod and located between the stop block and the pressure plate.

[0009] As a preferred technical solution, the closing mechanism includes a pair of first bottom rods horizontally fixed on the floor of the vacuum chamber, the two first bottom rods are connected by a fixing rod, a second bottom rod is slidably arranged between the two first bottom rods, second hinge seats are fixed at both ends of the second bottom rod, first hinge seats are fixed at both ends of the back side of the support plate, an adjusting rod is arranged between the first hinge seat and the second hinge seat, one end of the adjusting rod is hinged to the first hinge seat, and the other end is hinged to the second hinge seat, a second screw is installed between the two first bottom rods through the first bearing seat, a second bearing seat is installed on the second bottom rod, and the second screw is threadedly connected to the second bearing seat.

[0010] As a preferred technical solution, the adjusting rod includes a first threaded rod hinged to the first hinged seat, and a second threaded rod hinged to the second hinged seat. An adjusting seat is arranged between the first threaded rod and the second threaded rod, and one end of the adjusting seat is threadedly connected to the first threaded rod, and the other end is threadedly connected to the second threaded rod.

[0011] As a preferred technical solution, a pair of slide grooves are opened on the floor of the vacuum chamber, and a sliding block matching the slide grooves is fixed on the lower surface of the second bottom rod, and the sliding block is embedded in the slide grooves.

[0012] As a preferred technical solution, the number of rectangular grooves is 10-20, and the number of rollers is consistent with the number of rectangular grooves.

[0013] As a preferred technical solution, a second motor is fixed on the first bottom rod, and the output shaft of the second motor is fixedly connected to the second screw rod.

[0014] (III) Beneficial effects

[0015] The beneficial effects of the present invention are:

[0016] 1. When the glass is placed on the supporting plate, the first motor is started, the output shaft of the first motor rotates to drive the first screw to rotate, a connecting block is fixed on the connecting rod, the first screw is threadedly connected to the connecting block, the first screw rotates to drive the connecting rod to slide forward, a first clamping rod is fixed at one end of the connecting rod, and a rack is fixed at the other end, the connecting rod slides forward to drive the first clamping rod and the rack to move forward, the first clamping rod first holds one end of the glass, the rack and the gear are meshed with each other, the rack moves forward to drive the gear to rotate clockwise, the clockwise rotation of the gear drives the second clamping rod to rotate clockwise, the second clamping rod rotates clockwise to cooperate with the first clamping rod, thereby clamping both ends of the glass, and by setting a clamping mechanism, the glass can be clamped effectively and automatically

[0017] 2. The rotation of the active roller drives the belt to rotate. The outer surface of the belt is in close contact with the outer surface of each roller. Due to the friction between the belt and the roller, the belt rotation drives the roller to rotate. By setting a pressure plate, a second slide bar, and a spring, the pressure plate is always in close contact with the belt under the action of the spring force, so that the belt is always in close contact with the outer surface of the roller, thereby better driving the roller to rotate.

[0018] 3. After the two pieces of glass are glued, the second motor is started, the output shaft of the second motor rotates to drive the second screw to rotate, the second screw is installed between the two first bottom rods through the first bearing seat, the second bearing seat is installed on the second bottom rod, the second screw is threadedly connected with the second bearing seat, the second screw rotates to drive the second bottom rod to slide forward, the second bottom rod slides forward to drive the adjusting rod to slowly close the two support plates, so that the glass placed on the support plates can be slowly closed, and the glass can be effectively and automatically closed by setting the closing mechanism

[0019] 4. This device solves the problem that the traditional vacuum glass manufacturing process cannot completely evacuate the gas in the vacuum glass cavity, but only forms a relatively vacuum environment, thus failing to effectively minimize the heat lost through conduction, convection and radiation of the vacuum glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 is a schematic structural diagram of a first supporting device of the present invention;

[0023] Figure 3 yes Figure 2 A partial enlarged view of part A;

[0024] Figure 4 yes Figure 2 A partial enlarged view of part B;

[0025] 1-vacuum chamber; 2-glass; 3-first supporting device; 4-second supporting device; 5-manipulator; 6-support plate; 7-roller; 8-clamping mechanism; 9-driving mechanism; 10-closing mechanism; 801-bracket; 802-connecting rod; 803-first sliding rod; 804-sliding block; 805-first clamping rod; 806-rack; 807-rack rod; 808-gear; 809-second clamping rod; 810-first motor; 811-first screw; 901-active roller; 902-belt; 903-pressure plate; 904-second slide bar; 905-block; 906-spring; 1001-first bottom bar; 1002-second bottom bar; 1003-first hinge seat; 1004-second hinge seat; 1005-adjusting rod; 1006-fixing rod; 1007-second screw rod; 1008-first threaded rod; 1009-second threaded rod; 1010-adjusting seat; 1011-second motor. DETAILED DESCRIPTION

[0026] The present invention is further described in conjunction with the accompanying drawings, and the present invention is further described in conjunction with the embodiments.

[0027] As attached Figure 1-4 As shown, a supporting device for initial pressure vacuuming of glass includes a vacuum chamber 1 and a glass 2. A first supporting device 3 and a second supporting device 4 are arranged inside the vacuum chamber 1. The structures of the first supporting device 3 and the second supporting device 4 are consistent and symmetrically arranged. A manipulator 5 for gluing the glass 2 is installed on the top side wall of the vacuum chamber 1 and between the first supporting device 3 and the second supporting device 4. The first supporting device 3 includes a supporting plate 6 obliquely arranged inside the vacuum chamber 1. The inner surface of the supporting plate 6 is used to place the glass 2. The bottom of the supporting plate 6 is hinged to the floor of the vacuum chamber 1. A plurality of rectangular grooves are opened on the supporting plate 6. A roller 7 is installed inside each rectangular groove. A clamping mechanism 8 for clamping the glass 2 is arranged on the supporting plate 6. A driving mechanism 9 for driving the roller 7 to rotate is arranged on the back surface of the supporting plate 6. A closing mechanism 10 for closing the two supporting plates 6 is arranged inside the vacuum chamber 1.

[0028] As attached Figure 2 , 3As shown, the clamping mechanism 8 includes a bracket 801 fixed on the back surface of the support plate 6, a connecting rod 802 is slidably mounted on the bracket 801, a pair of first sliding rods 803 are fixed on the bracket 801, a slider 804 matching the first sliding rod 803 is fixed on the connecting rod 802, the first sliding rod 803 is connected to the slider 804 by inserting, a first clamping rod 805 is fixed at one end of the connecting rod 802, and a rack 806 is fixed at the other end, and a rack rod 805 is fixed on the back surface of the support plate 6. 7. A rotating shaft is installed at the end of the frame rod 807, and a gear 808 and a second clamping rod 809 are fixed on the rotating shaft in sequence. The rack 806 is meshed with the gear 808. The first clamping rod 805 and the second clamping rod 809 penetrate the supporting plate 6 and are respectively arranged on both sides of the glass 2. A first motor 810 is fixed on the bracket 801, and a first screw rod 811 is fixed on the output shaft end of the first motor 810. A connecting block is fixed on the connecting rod 802, and the first screw rod 811 is threadedly connected to the connecting block.

[0029] It should be noted that when the glass 2 is placed on the supporting plate 6, the first motor 810 is started, and the output shaft of the first motor 810 rotates to drive the first screw rod 811 to rotate. A connecting block is fixed on the connecting rod 802, and the first screw 811 is threadedly connected to the connecting block. The rotation of the first screw 811 drives the connecting rod 802 to slide forward. A first clamping rod 805 is fixed at one end of the connecting rod 802, and a rack 806 is fixed at the other end. The sliding of the connecting rod 802 forward drives the first clamping rod 805 and the rack 806 to move forward. The first clamping rod 805 first supports one end of the glass 2, and the rack 806 and the gear 808 are meshed with each other. The rack 806 moves forward to drive the gear 808 to rotate clockwise. The clockwise rotation of the gear 808 drives the second clamping rod 809 to rotate clockwise. The second clamping rod 809 rotates clockwise to cooperate with the first clamping rod 805, thereby clamping the two ends of the glass 2. By setting the clamping mechanism 8, the glass 2 can be clamped effectively and automatically.

[0030] As attached Figure 2 , 4 As shown, the driving mechanism 9 includes an active roller 901 installed at both ends of the back side of the support plate 6, a belt 902 is sleeved on the outer surface of the active roller 901, and the outer surface of the belt 902 is in close contact with the outer surface of each roller 7, a pressure plate 903 for pressing the belt 902 is arranged on the back side of the support plate 6, a plurality of second slide bars 904 are fixed on the back side of the support plate 6, the pressure plate 903 is inserted into the second slide bar 904, a stopper 905 is fixed at the end of the second slide bar 904, and a spring 906 is sleeved on the second slide bar 904 and located between the stopper 905 and the pressure plate 903.

[0031] It should be noted that the rotation of the active roller 901 drives the belt 902 to rotate, and the outer surface of the belt 902 is in close contact with the outer surface of each roller 7. Due to the friction between the belt 902 and the roller 7, the rotation of the belt 902 drives the roller 7 to rotate. By setting a pressure plate 903, a second slide bar 904, and a spring 906, the pressure plate 903 is always in close contact with the belt 902 under the action of the spring force of the spring 906, so that the belt 902 is always in close contact with the outer surface of the roller 7, thereby better driving the roller 7 to rotate.

[0032] As attached Figure 2 As shown, the closing mechanism 10 includes a pair of first bottom bars 1001 horizontally fixed on the floor of the vacuum chamber 1, the two first bottom bars 1001 are connected by a fixing rod 1006, a second bottom bar 1002 is slidably arranged between the two first bottom bars 1001, both ends of the second bottom bar 1002 are fixed with second hinge seats 1004, both ends of the back side of the support plate 6 are fixed with first hinge seats 1003, an adjusting rod 1005 is arranged between the first hinge seat 1003 and the second hinge seat 1004, one end of the adjusting rod 1005 is hinged to the first hinge seat 1003, and the other end is hinged to the second hinge seat 1004, a second screw 1007 is installed between the two first bottom bars 1001 through a first bearing seat, a second bearing seat is installed on the second bottom bar 1002, and the second screw 1007 is threadedly connected to the second bearing seat.

[0033] It should be noted that after the two pieces of glass are glued, the second motor 1011 is started, and the output shaft of the second motor 1011 rotates to drive the second screw 1007 to rotate. The second screw 1007 is installed between the two first bottom rods 1001 through the first bearing seat, and the second bottom rod 1002 is installed with a second bearing seat. The second screw 1007 is threadedly connected to the second bearing seat. The second screw 1007 rotates to drive the second bottom rod 1002 to slide forward, and the second bottom rod 1002 slides forward to drive the adjusting rod 1005 to slowly close the two support plates 6, thereby slowly closing the glass 2 placed on the support plate 6. By setting the closing mechanism 10, the glass 2 can be effectively and automatically closed.

[0034] Furthermore, the adjusting rod 1005 includes a first threaded rod 1008 hinged to the first hinged seat 1003, and a second threaded rod 1009 hinged to the second hinged seat 1004. An adjusting seat 1010 is arranged between the first threaded rod 1008 and the second threaded rod 1009. One end of the adjusting seat 1010 is threadedly connected to the first threaded rod 1008, and the other end is threadedly connected to the second threaded rod 1009.

[0035] Furthermore, a pair of slide grooves are opened on the floor of the vacuum chamber 1, and a slider matching the slide grooves is fixed on the lower surface of the second bottom rod 1002, and the slider is embedded in the slide grooves.

[0036] Furthermore, the number of the rectangular grooves is 10-20, and the number of the rollers 7 is consistent with the number of the rectangular grooves.

[0037] Furthermore, a second motor 1011 is fixed on the first bottom rod 1002 , and an output shaft of the second motor 1011 is fixedly connected to the second screw rod 1007 .

[0038] Working principle: When working, first place two pieces of glass 2 on two support plates 6 in sequence, then evacuate the air inside the vacuum chamber 1, at this time, the first motor 810 is started, the output shaft of the first motor 810 rotates to drive the first screw 811 to rotate, a connecting block is fixed on the connecting rod 802, the first screw 811 is threadedly connected to the connecting block, the first screw 811 rotates to drive the connecting rod 802 to slide forward, one end of the connecting rod 802 is fixed with a first clamping rod 805, and the other end is fixed with a rack 806, the connecting rod 802 slides forward to drive the first clamping rod 805 and the rack 806 to move forward, the first clamping rod 805 first clamps one end of the glass 2 The rack 806 and the gear 808 are meshed with each other, the rack 806 moves forward to drive the gear 808 to rotate clockwise, the gear 808 rotates clockwise to drive the second clamping rod 809 to rotate clockwise, the second clamping rod 809 rotates clockwise to cooperate with the first clamping rod 805, so as to clamp the two ends of the glass 2. By setting the clamping mechanism 8, the glass 2 can be clamped effectively and automatically, and then the robot 5 works to apply glue around the two glasses 2. After the two glasses are glued, the second motor 1011 is started, and the output shaft of the second motor 1011 rotates to drive the second screw 1007 to rotate, and the two first bottom rods 100 1 is provided with a second screw 1007 through the first bearing seat, a second bearing seat is provided on the second bottom rod 1002, the second screw 1007 is threadedly connected with the second bearing seat, the second screw 1007 rotates to drive the second bottom rod 1002 to slide forward, and the second bottom rod 1002 slides forward to drive the adjusting rod 1005 to slowly close the two support plates 6, so that the glass 2 placed on the support plate 6 can be slowly closed, and the closing mechanism 10 can be provided to effectively and automatically close the glass 2, and stand for a period of time to make the two glasses completely bonded, so that the vacuum glass made in this way has high vacuum degree and good thermal insulation effect, and then the main The rotation of the movable roller 901 drives the belt 902 to rotate, and the outer surface of the belt 902 is in close contact with the outer surface of each roller 7. Due to the friction between the belt 902 and the roller 7, the rotation of the belt 902 drives the roller 7 to rotate, and the rotation of the roller 7 drives the glass 2 placed on the top to move forward. When the glass 2 moves forward to one end of the support plate 6, the vacuum chamber 1 is opened, and finally the glass 2 is taken out. This device solves the problem that the traditional vacuum glass manufacturing process cannot completely exhaust the gas in the vacuum glass cavity, but only forms a relatively vacuum environment, thereby failing to effectively minimize the heat lost by conduction, convection and radiation of the vacuum glass.

[0039] The above embodiments are merely descriptions of preferred implementations of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solution of the present invention by ordinary personnel in the field should fall within the protection scope of the present invention. The technical contents for which protection is sought in the present invention have all been recorded in the claims.

Claims

1. A supporting device for initial pressure evacuation of glass, comprising a vacuum chamber (1) and glass (2), characterized in that: A first supporting device (3) and a second supporting device (4) are arranged inside the vacuum chamber (1); the first supporting device (3) and the second supporting device (4) have the same structure and are arranged symmetrically with each other; a manipulator (5) for applying glue to the glass (2) is installed on the top side wall of the vacuum chamber (1) and between the first supporting device (3) and the second supporting device (4); the first supporting device (3) comprises a supporting plate (6) arranged obliquely inside the vacuum chamber (1); the inner surface of the supporting plate (6) is used to place the glass (2); the bottom of the supporting plate (6) is hinged to the floor of the vacuum chamber (1); a plurality of rectangular grooves are provided on the supporting plate (6); a roller (7) is installed inside each of the rectangular grooves; a clamping mechanism (8) for clamping the glass (2) is arranged on the supporting plate (6); the clamping mechanism (8) comprises a bracket (801) fixed to the back surface of the supporting plate (6); a connecting rod (802) is slidably installed on the bracket (801); A pair of first sliding rods (803) are fixed, a sliding block (804) matching the first sliding rod (803) is fixed on the connecting rod (802), the first sliding rod (803) and the sliding block (804) are plug-in connected, a first clamping rod (805) is fixed at one end of the connecting rod (802), and a rack (806) is fixed at the other end, a frame rod (807) is fixed on the back surface of the support plate (6), a rotating shaft is installed at the end of the frame rod (807), and gears ( 808), a second clamping rod (809), the rack (806) and the gear (808) are meshed with each other, the first clamping rod (805) and the second clamping rod (809) penetrate the support plate (6) and are respectively arranged on both sides of the glass (2), a first motor (810) is fixed on the bracket (801), a first screw rod (811) is fixed to the output shaft end of the first motor (810), a connecting block is fixed on the connecting rod (802), and the first screw rod (811) is threadedly connected to the connecting block; The back surface of the support plate (6) is provided with a driving mechanism (9) for driving the roller (7) to rotate, the driving mechanism (9) comprising active rollers (901) mounted at both ends of the back side of the support plate (6), the outer surface of the active roller (901) is sleeved with a belt (902), the outer surface of the belt (902) is in close contact with the outer surface of each roller (7), the back side of the support plate (6) is provided with a pressing plate (903) for pressing the belt (902), a plurality of second sliding rods (904) are fixed on the back side of the support plate (6), the pressing plate (903) is inserted into the second sliding rod (904), a stopper (905) is fixed at the end of the second sliding rod (904), and a spring (906) is sleeved on the second sliding rod (904) and located between the stopper (905) and the pressing plate (903); A closing mechanism (10) for closing the two support plates (6) is arranged inside the vacuum chamber (1), the closing mechanism (10) comprising a pair of first bottom bars (1001) fixed horizontally on the floor of the vacuum chamber (1), the two first bottom bars (1001) being connected via a fixing bar (1006), a second bottom bar (1002) being slidably arranged between the two first bottom bars (1001), second hinge seats (1004) being fixed at both ends of the back side of the support plate (6), and a second hinge seat (1004) being fixed at both ends of the back side of the support plate (6). A first hinge seat (1003) is fixed to each of the two first bottom rods (1001); an adjusting rod (1005) is arranged between the first hinge seat (1003) and the second hinge seat (1004); one end of the adjusting rod (1005) is hinged to the first hinge seat (1003), and the other end is hinged to the second hinge seat (1004); a second screw rod (1007) is installed between the two first bottom rods (1001) via a first bearing seat; a second bearing seat is installed on the second bottom rod (1002); and the second screw rod (1007) is threadedly connected to the second bearing seat.

2. A supporting device for glass initial pressure vacuuming as claimed in claim 1, characterized in that: The adjusting rod (1005) comprises a first threaded rod (1008) hinged to a first hinged seat (1003), and a second threaded rod (1009) hinged to a second hinged seat (1004); an adjusting seat (1010) is provided between the first threaded rod (1008) and the second threaded rod (1009); one end of the adjusting seat (1010) is threadedly connected to the first threaded rod (1008), and the other end is threadedly connected to the second threaded rod (1009).

3. A supporting device for glass initial pressure vacuuming as claimed in claim 1, characterized in that: A pair of slide grooves are provided on the floor of the vacuum chamber (1); a sliding block matching the slide grooves is fixed on the lower surface of the second bottom rod (1002); the sliding block is embedded in the slide grooves.

4. A supporting device for glass initial pressure vacuuming as claimed in claim 1, characterized in that: The number of the rectangular grooves is 10-20, and the number of the rollers (7) is consistent with the number of the rectangular grooves.

5. A supporting device for glass initial pressure vacuuming as claimed in claim 1, characterized in that: A second motor (1011) is fixed on the first bottom rod (1002), and an output shaft of the second motor (1011) is fixedly connected to the second screw rod (1007).

Citation Information

Patent Citations

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