Energy-saving glass substrate cooling device based on vacuum cooling technology

By employing clamping and adjusting components in the vacuum cooling device, the problem of displacement and shaking of glass substrates of different sizes during vacuum cooling is solved, achieving stable clamping and uniform cooling of glass substrates of different sizes, thereby improving product quality and production efficiency.

CN223961194UActive Publication Date: 2026-03-03JIANGSU TENAMA INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202520668816.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-03
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing glass substrate cooling devices based on vacuum cooling technology cannot adapt to glass substrates of different sizes during the fixing process, resulting in displacement or shaking, which may cause surface damage and edge cracking, affecting product quality.

Method used

A device including a clamping component and an adjustment assembly is designed. The clamping component fixes glass substrates of different sizes through a limiting groove and a ball screw structure. The adjustment assembly ensures that the clamping component moves synchronously. Combined with a sealing door and a locking structure, the sealing performance of the vacuum environment is ensured.

Benefits of technology

It achieves stable clamping of glass substrates of different sizes, preventing displacement and shaking, improving the versatility of the device and the uniformity of the cooling process, and ensuring product quality.

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Abstract

The utility model relates to the technical field of energy-saving glass substrate cooling devices, in particular to an energy-saving glass substrate cooling device based on a vacuum cooling technology. The vacuum box comprises a vacuum box body, a vacuum cavity is formed in the vacuum box body, a plurality of supporting plates are arranged in the vacuum cavity in a linear array mode, clamping pieces moving relatively are arranged above the supporting plates, and the clamping pieces are used for clamping and fixing glass substrates of different sizes. According to the glass substrate clamping device, the clamping pieces are used for clamping and fixing glass substrates of different sizes to adapt to the glass substrates of different sizes, the clamping requirements of the glass substrates of different specifications can be met by adjusting the positions or the clamping degrees of the clamping pieces, the universality and the flexibility of the device are improved, and the production efficiency is improved. And the glass substrate is ensured not to displace or shake due to factors such as vibration, airflow and the like, so that the uniformity and consistency of the cooling process are ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of energy-saving glass substrate cooling devices, specifically, to an energy-saving glass substrate cooling device based on vacuum cooling technology. Background Technology

[0002] Energy-saving glass substrates typically refer to glass substrates that can effectively reduce energy consumption or improve energy efficiency during manufacturing and use. The working principle of energy-saving glass substrate cooling devices based on vacuum cooling technology is mainly to utilize the low-pressure environment under vacuum conditions to lower the boiling point of water, causing the water to evaporate and carry away heat, thereby achieving rapid cooling.

[0003] During vacuum cooling, the glass substrate is generally not fixed and may shift or wobble due to airflow, vibration, or other factors. If the glass substrate collides with other components, it may cause surface damage, edge breakage, or other problems, affecting product quality. If the glass substrate is fixed, it is usually only for limiting and fixing glass substrates of a specific size, which has a limited range of applications. Therefore, we propose an energy-saving glass substrate cooling device based on vacuum cooling technology. Utility Model Content

[0004] The purpose of this invention is to provide an energy-saving glass substrate cooling device based on vacuum cooling technology to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides an energy-saving glass substrate cooling device based on vacuum cooling technology, comprising a vacuum chamber body, wherein a vacuum cavity is provided inside the vacuum chamber body, and a plurality of support plates are linearly arrayed inside the vacuum cavity, and a relatively movable clamping member is provided above each of the plurality of support plates, wherein:

[0006] The clamping component is used to clamp and fix glass substrates of different sizes.

[0007] As a further improvement to this technical solution, the clamping member includes a clamping plate, and a limiting groove is formed on the inner surface of the clamping plate.

[0008] As a further improvement to this technical solution, a track groove is provided on the upper surface of the support plate, and an adjustment component is installed inside the track groove. The adjustment component is used to control the synchronous movement of two opposing clamping members.

[0009] As a further improvement to this technical solution, the adjustment component includes a ball screw and a moving block. The ball screw is configured as a combination structure of two reverse spiral grooves. There are two moving blocks. The two moving blocks move in a relative linear motion inside the track groove by the rolling of the balls between the ball screw and the screw nut inside the moving block. The upper surfaces of the two moving blocks are respectively connected to the bottom surfaces of two oppositely arranged clamping plates.

[0010] As a further improvement to this technical solution, one end of the ball screw penetrates through the vacuum chamber body to the outside, and a torsion block is installed at the end.

[0011] As a further improvement to this technical solution, a sealing door is hinged to the side wall of the vacuum chamber body, a handle is installed on the surface of the sealing door, an mounting plate is installed at the edge of the sealing door surface, and a vacuum rotary valve is installed on the surface of the mounting plate.

[0012] As a further improvement to this technical solution, a latch is provided between the vacuum chamber body and the sealing door.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In this energy-saving glass substrate cooling device based on vacuum cooling technology, clamping components are used to clamp and fix glass substrates of different sizes, adapting to different sizes of glass substrates. By adjusting the position or clamping degree of the clamping components, the clamping requirements of glass substrates of different specifications can be met, improving the versatility and flexibility of the device, and ensuring that the glass substrates will not be displaced or shaken due to factors such as vibration and airflow, thereby ensuring the uniformity and consistency of the cooling process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0017] Figure 3 For the present utility model Figure 2 A schematic diagram of the structure at point A in the middle.

[0018] The meanings of the labels in the diagram are as follows:

[0019] 100. Vacuum chamber body; 101. Vacuum chamber; 1010. Support plate; 200. Clamping component; 201. Clamping plate; 2010. Limiting groove; 1011. Track groove; 300. Adjustment component; 301. Ball screw; 302. Moving block; 3010. Torque block; 102. Sealing door; 1020. Handle; 1021. Mounting plate; 1022. Vacuum rotary valve. Detailed Implementation

[0020] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] Please see Figures 1-3 As shown, this embodiment provides an energy-saving glass substrate cooling device based on vacuum cooling technology, including a vacuum chamber body 100. Considering that the glass substrate is generally not fixed during the vacuum cooling process, it may shift or shake due to airflow, vibration, or other factors. If the glass substrate collides with other components, it may cause surface damage, edge breakage, or other problems, affecting product quality. If the glass substrate is fixed, it is usually only limited to glass substrates of a specific size, with a limited range of applicability. Therefore, the specific design is as follows: A vacuum chamber 101 is provided inside the vacuum chamber body 100. Several support plates 1010 are linearly arrayed inside the vacuum chamber 101. Each of the support plates 1010 is provided with a relatively movable clamping member 200, wherein:

[0022] The clamping component 200 is used to clamp and fix glass substrates of different sizes.

[0023] The improvement in this embodiment is as follows:

[0024] The clamping component 200 is used to clamp and fix glass substrates of different sizes. During the cooling process, the heat changes experienced by the glass substrate will cause certain stress changes. The clamping component 200 can firmly fix the glass substrate, preventing it from moving or deforming due to stress changes, and ensuring the smooth progress of the cooling process. The design of the clamping component 200 can accommodate glass substrates of different sizes. By adjusting the position or clamping degree of the clamping component 200, the clamping requirements of glass substrates of different specifications can be met, improving the versatility and flexibility of the device. The clamping component 200 can move relative to the support plate 1010. The operator can fine-tune the clamping component 200 according to the specific size and position requirements of the glass substrate, so that the glass substrate is in the optimal position in the vacuum chamber 101, further improving the uniformity and effect of cooling.

[0025] First, to clamp the glass substrate, the clamping member 200 includes a clamping plate 201. A limiting groove 2010 is formed on the inner surface of the clamping plate 201. The limiting groove 2010 provides precise positioning and stable support for glass substrates of different sizes. During the cooling process, the positional stability of the glass substrate is crucial. The limiting groove 2010 ensures that the glass substrate will not shift or shake due to vibration, airflow, or other factors, thus guaranteeing the uniformity and consistency of the cooling process. Simultaneously, operators can quickly place the glass substrate into the limiting groove 2010 for accurate positioning and fixation, eliminating the need for excessive adjustment time, thus helping to shorten the production cycle and improve production efficiency.

[0026] Secondly, to precisely control the moving position of the clamping plate 201, a track groove 1011 is provided on the upper surface of the support plate 1010. An adjustment component 300 is installed inside the track groove 1011. The adjustment component 300 is used to control the synchronous movement of the two opposing clamping members 200. The adjustment component 300 includes a ball screw 301 and a moving block 302. The ball screw 301 is configured as a combination structure of two reverse spiral grooves. There are two moving blocks 302. Through the rolling of the balls between the ball screw 301 and the screw nut inside the moving block 302, the two moving blocks 302 make relative linear movements inside the track groove 1011. The upper surfaces of the two moving blocks 302 are respectively connected to the bottom surfaces of the two opposing clamping plates 201. One end of the ball screw 301 passes through the vacuum chamber body 100 to the outside, and a torsion block 3010 is installed at the end.

[0027] The rotation of the ball screw 301 is adjusted by rotating the torsion block 3010. The ball screw 301 is set as a combination structure of two reverse spiral grooves, so that the two moving blocks 302 can make relative linear motion inside the track groove 1011, thereby driving the two clamping plates 201 to move towards the middle and clamping the glass substrate between the two limiting grooves 2010.

[0028] In addition, a sealing door 102 is hinged to the side wall of the vacuum chamber body 100. A latch is provided between the vacuum chamber body 100 and the sealing door 102. A handle 1020 is installed on the surface of the sealing door 102, and a mounting plate 1021 is installed at the edge of the sealing door 102. A vacuum rotary valve 1022 is installed on the surface of the mounting plate 1021. The installation of the handle 1020 on the surface of the sealing door 102 provides a comfortable grip and force application point for the operator. Whether opening or closing the sealing door 102, the operator can hold the handle 1020 stably. The latch between the vacuum chamber body 100 and the sealing door 102 provides additional fastening force after the sealing door 102 is closed, ensuring a tight connection between the sealing door 102 and the vacuum chamber body 100. The presence of the latch can compensate for the small gaps that may exist in a simple hinge connection, effectively preventing air leakage inside the vacuum chamber and ensuring a high vacuum environment inside the chamber. The vacuum rotary valve 1022 is mounted on the surface of the mounting plate 1021, which is in turn fixed to the edge of the sealing door 102. This arrangement allows the operator to conveniently operate the vacuum rotary valve 1022 while opening and closing the sealing door 102. For example, before closing the sealing door 102, the operator can easily rotate the vacuum rotary valve 1022 to adjust the vacuum level inside the vacuum chamber, ensuring that the cooling environment for the glass substrate meets the requirements.

[0029] In practical use, the energy-saving glass substrate cooling device based on vacuum cooling technology is operated as follows: The user opens the sealing door 102, places the glass substrate to be cooled on the support plate 1010, and aligns the edge of the glass substrate with the limiting groove 2010 on the clamping plate 201. Based on the size of the glass substrate, the user adjusts the ball screw 301 via the torsion block 3010, causing the two moving blocks 302 to move linearly relative to each other within the track groove 1011, thereby moving the two clamping members 200 towards the center to clamp the glass substrate. The sealing door 102 is then closed, and the locking mechanism secures the sealing door 102 to the vacuum chamber body 100. The user opens the vacuum knob valve 1022 on the mounting plate 1021, starts the vacuum pump and other vacuum equipment, and extracts air from the vacuum chamber 101 to achieve a certain vacuum level. During the vacuuming process, the vacuum level of the vacuum chamber 101 is monitored in real time by devices such as pressure sensors. When the set vacuum level is reached, the vacuum knob valve 1022 is closed. In a vacuum environment, the glass substrate begins to cool naturally. Due to the vacuum environment, the heat dissipation rate of the glass substrate is accelerated, and the cooling time is shortened. During the cooling process, the temperature change of the glass substrate can be monitored in real time using devices such as temperature sensors. When the temperature of the glass substrate drops to a certain value, the sealing door 102 is opened, and the ball screw 301 is reversed by the torsion block 3010, causing the two moving blocks 302 to move the clamping member 200 to both sides, releasing the glass substrate. Then, the cooled glass substrate is removed from the support plate 1010.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An energy-saving glass substrate cooling device based on vacuum cooling technology, comprising a vacuum chamber body (100), characterized in that: The vacuum chamber body (100) has a vacuum cavity (101) inside, and a plurality of support plates (1010) are linearly arrayed inside the vacuum cavity (101). Each of the support plates (1010) has a relatively movable clamping member (200) above it. The clamping member (200) is used to clamp and fix glass substrates of different sizes.

2. The energy-saving glass substrate cooling device based on vacuum cooling technology according to claim 1, characterized in that: The clamping member (200) includes a clamping plate (201), and a limiting groove (2010) is formed on the inner surface of the clamping plate (201).

3. The energy-saving glass substrate cooling device based on vacuum cooling technology according to claim 1, characterized in that: The upper surface of the support plate (1010) is provided with a track groove (1011), and an adjustment component (300) is installed inside the track groove (1011). The adjustment component (300) is used to control the synchronous movement of two opposing clamping members (200).

4. The energy-saving glass substrate cooling device based on vacuum cooling technology according to claim 3, characterized in that: The adjustment assembly (300) includes a ball screw (301) and a moving block (302). The ball screw (301) is configured as a combination structure of two reverse spiral grooves. There are two moving blocks (302). The two moving blocks (302) move relative to each other in the track groove (1011) by the rolling of the balls between the ball screw (301) and the screw nut in the moving block (302). The upper surfaces of the two moving blocks (302) are respectively connected to the bottom surfaces of two oppositely arranged clamping plates (201).

5. The energy-saving glass substrate cooling device based on vacuum cooling technology according to claim 4, characterized in that: One end of the ball screw (301) extends through the vacuum chamber body (100) to the outside, and a torsion block (3010) is installed at the end.

6. The energy-saving glass substrate cooling device based on vacuum cooling technology according to claim 1, characterized in that: The vacuum chamber body (100) has a sealing door (102) hinged to its side wall. A handle (1020) is installed on the surface of the sealing door (102). An installation plate (1021) is installed at the edge of the surface of the sealing door (102). A vacuum rotary valve (1022) is installed on the surface of the installation plate (1021).

7. The energy-saving glass substrate cooling device based on vacuum cooling technology according to claim 1, characterized in that: A latch is provided between the vacuum chamber body (100) and the sealing door (102).