Toughening furnace for coated glass production

By using a laser interferometer and transmission system in the tempering furnace, the problems of uneven local stress and quality inspection in the production of coated glass were solved, enabling real-time detection and quality assurance of moving glass, and improving production efficiency and product consistency.

CN223674511UActive Publication Date: 2025-12-16SHAANXI TOPRAY SOLAR
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Patent Information

Application Number
CN202423208135.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing tempering furnaces in the production of coated glass suffer from uneven heating and cooling, leading to uneven local stress in the glass and causing optical deformation. At the same time, due to the high speed of glass movement, it is difficult to detect quality problems in time, which affects product quality.

Method used

Non-contact measurement is performed using a laser interferometer. The laser beam is split into a reference beam and a measurement beam by a beam splitter. The flatness of the glass is detected in real time. The height of the laser interferometer is adjusted by a drive box and transmission rod system to adapt to different glass sizes. Combined with airflow to clean the surface, real-time detection of moving glass is achieved.

Benefits of technology

It enables real-time quality inspection of moving glass, timely detection of defective glass, ensuring product quality consistency, and improving production efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a toughening furnace for coated glass production, which relates to the technical field of coated glass production and comprises a toughening furnace body, a supporting plate is slidably mounted at the side end of the toughening furnace body, a fixing plate is fixedly mounted in the supporting plate, an adjusting frame is slidably mounted on the inner side of the supporting plate, and a fixing plate is fixedly mounted in the adjusting frame. Laser interferometers are fixedly installed on the two inner side walls of the adjusting frame, at least two air outlet heads are fixedly installed at the bottom end of the adjusting frame, two transmission rods are driven to rotate through a driving box, the output end of the driving box is connected with the transmission rods through gears, the two transmission rods are driven to rotate, meanwhile, the tail ends of the transmission rods are connected with a driving lead screw, and the driving lead screw is driven to rotate. The rotating driving lead screw rotates in the supporting plate, the surface of the rotating driving lead screw is in butt joint with the side end of the adjusting frame, the adjusting frame vertically slides on the inner side of the supporting plate, the height of the two laser interferometers is adjusted, the measured height is adjusted according to glass of different production batches, and the use range of the equipment is widened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a coated glass production technical field, especially in a kind of tempered furnace for coated glass production. BACKGROUND

[0002] Tempering furnace is a kind of equipment for the tempered treatment of coated glass, is widely used in the production of coated glass in the fields such as building, automobile, household appliance, in practical application, tempering furnace usually needs the following technologies:

[0003] 1, heating system, provides uniform heating for glass;

[0004] 2, cooling system, sends cooling air to glass surface, realizes rapid cooling;

[0005] 3, conveying system, for carrying and conveying glass;

[0006] 4, furnace body structure, plays a protective role, has good heat insulation performance;

[0007] At present, existing tempering furnace (such as patent publication number: CN220926566U), discloses a kind of tempered furnace for glass production, by condenser tube and the wind power combination of heat dissipation fan, cooling treatment can be carried out to the wind blown by heat dissipation fan, so as to cooperate the setting of air flow interaction can be accelerated air velocity mode to the tempered glass for rapid cooling treatment, overall cooling effect is good;

[0008] Uneven heating and cooling in the processing process of tempering furnace can easily lead to uneven local stress of glass, thereby causing optical deformation, since the glass after processing is directly transported away by conveying belt, and the moving speed of conveying belt is relatively fast, the quality problems of glass cannot be found in time, affect the production and processing quality of product. UTILITY MODEL CONTENT

[0009] (I) the technical problem solved

[0010] In view of the deficiencies of prior art, the utility model provides a kind of tempered furnace for coated glass production, solves uneven heating and cooling and can easily lead to uneven local stress of glass, thereby causing optical deformation, since the glass after processing is directly transported away by conveying belt, and the moving speed of conveying belt is relatively fast, the quality problems of glass cannot be found in time, affect the production and processing quality of product.

[0011] (II) technical scheme

[0012] To achieve the above object, the utility model is realized by the following technical scheme:

[0013] The utility model provides a kind of tempered furnace for coated glass production, including tempered furnace body, the side end of the tempered furnace body is slidably installed with support plate, the inside of the support plate is fixedly installed with fixed plate, the inner side of the support plate is slidably installed with adjusting frame, the two inner side walls of the adjusting frame are fixedly installed with laser interferometer, the bottom of the adjusting frame is fixedly installed with at least two gas outlet heads.

[0014] Preferably: the inside of the support plate is rotatably installed with two drive lead screws, the inside of the fixed plate is rotatably installed with two transmission rods, one end of the transmission rod is provided with bevel gear, the top of the adjusting frame is fixedly installed with two connecting pipes, the inside of the connecting pipe is hollow design, the connecting pipe is multi-section type assembly, can be compressed, the top of the fixed plate is fixedly installed with two gas inlet joints, the top of the fixed plate is fixedly installed with drive box.

[0015] Preferably: the output end of the drive box is rotatably connected with two transmission rods, the two side ends of the adjusting frame are provided with lugs, and are slidably connected with the inner side of the support plate, the bottom of the support plate is fixedly installed with two butt blocks, and the end of the support plate is connected with the tempered furnace body by bolts.

[0016] (Three) beneficial effects

[0017] 1, by letting laser interferometer be aligned with different sizes of glass, the laser emitted by laser interferometer is divided into two beams of light by beam splitter, one beam of light is used as reference light, and the other beam of light is used as measuring light, the flatness of the measured object can be measured, laser interferometer adopts non-contact measurement mode, does not cause damage to glass, is suitable for detecting glass in movement, realizes real-time detection of moving glass, can timely find glass with quality problem, and ensures product quality consistency.

[0018] 2, two transmission rods are rotated by drive box, the output end of drive box is connected with transmission rod by gear, two transmission rods are rotated, and the end of transmission rod is connected with drive lead screw, and drive lead screw is rotated in the inside of support plate, the surface of drive lead screw is connected with the side end of adjusting frame, adjusting frame is vertically slid in the inside of support plate, the height of two laser interferometers is adjusted, the height of measurement is adjusted according to different production batches of glass, and the range of equipment use is increased. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferably embodiment of the utility model is described in detail in the following with the help of drawings.

[0020] Figure 1 It is the structure diagram of the utility model tempered furnace body;

[0021] Figure 2 It is a structure diagram of the support plate of the utility model;

[0022] Figure 3 It is a structure diagram of the fixed plate of the utility model;

[0023] Figure 4 It is a structure diagram of the adjusting frame of the utility model;

[0024] Figure 5 It is an enlarged structure diagram of A of the utility model Figure 3 .

[0025] Legend: 11, toughening furnace body; 12, support plate; 13, fixed plate; 14, adjusting frame; 15, air inlet joint; 16, drive box; 17, transmission rod; 18, connecting pipe; 19, drive lead screw; 21, laser interferometer; 22, air outlet head. DETAILED DESCRIPTION

[0026] The embodiment of the application provides a toughening furnace for coated glass production, effectively solves the problem that uneven heating and cooling easily lead to uneven local stress of glass, thereby causing optical deformation, since the processed glass is directly transported away through a conveying belt, and the moving speed of the conveying belt is relatively fast, quality problems of the glass cannot be found in time, and the production and processing quality of products is affected, through alignment of the laser interferometer and glass of different sizes, laser emitted by the laser interferometer is split into two beams of light through a beam splitter, one beam of light is used as reference light, and the other beam of light is used as measurement light, the flatness of the measured object can be measured, the laser interferometer adopts a non-contact measurement mode, does not cause damage to the glass, is suitable for detecting the moving glass, realizes real-time detection of the moving glass, quality problems of the glass can be found in time, and product quality consistency is ensured. EMBODIMENT

[0027] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, the technical scheme in the embodiment of the application effectively solves the technical problem that uneven heating and cooling easily lead to uneven local stress of glass, thereby causing optical deformation, since the processed glass is directly transported away through a conveying belt, and the moving speed of the conveying belt is relatively fast, quality problems of the glass cannot be found in time, and the production and processing quality of products is affected, and the general idea is as follows:

[0028] The utility model provides a kind of toughened furnace for coated glass production, including toughened furnace body 11, the side end portion of toughened furnace body 11 is slidably installed with support plate 12, the inside fixed mounting of support plate 12 is with fixed plate 13, the inside of support plate 12 is slidably installed with adjusting frame 14, the two inner side walls of adjusting frame 14 are fixedly installed with laser interferometer 21, by adjusting frame 14 in the inside vertical sliding of support plate 12, the height of two laser interferometers 21 is adjusted, let laser interferometer 21 be aligned with different size glass, the laser that laser interferometer 21 emits is divided into two beams of light by beam splitter, one beam of light is as reference light, another beam of light is as measuring light, the flatness of measured object can be measured, the bottom of adjusting frame 14 is fixedly installed with at least two gas outlet heads 22

[0029] Two drive screws 19 are rotatably installed in the inside of support plate 12, two transmission rods 17 are rotatably installed in the inside of fixed plate 13, the one end of transmission rod 17 is provided with bevel gear, two connecting pipes 18 are fixedly installed at the top of adjusting frame 14, connecting pipe 18 is hollow design inside, connecting pipe 18 is multi-section type assembly, can be compressed, two gas inlet joints 15 are fixedly installed at the top of fixed plate 13, drive box 16 is fixedly installed at the top of fixed plate 13, fixed plate 13 is connected with adjusting frame 14 by connecting pipe 18, the inside of connecting pipe 18 is hollow sintering, connecting pipe 18 is compressed, cold gas enters the inside of adjusting frame 14, a plurality of gas outlet heads 22 are installed at the bottom of adjusting frame 14, airflow passes through gas outlet head 22 to the glass on conveying belt, and the surface of glass is cleaned.

[0030] The output end of drive box 16 is rotatably connected with two transmission rods 17, the two side ends of adjusting frame 14 are provided with lugs, and are slidably connected with the inside of support plate 12, two butt blocks are fixedly installed at the bottom of support plate 12, and the end of support plate 12 is connected with toughened furnace body 11 by bolts.

[0031] Working principle:

[0032] The first step, in the interior of the steeling furnace body 11 is installed with heating assembly, usually adopts electric heating wire, silicon carbon rod, etc., is distributed in the furnace body, provides uniform heating for the glass, at the same time, the interior of the steeling furnace body 11 is installed with temperature sensor, controller, etc., accurately controls the temperature in the furnace, ensures that the glass reaches the appropriate tempering temperature, the cooling assembly composed of nozzles is also installed in the interior of the steeling furnace body 11, and cooling air is blown to the surface of the glass to realize rapid cooling, the conveying belt is made of high-temperature-resistant material, used for carrying and conveying the glass, and the glass is sent into the interior of the steeling furnace body 11 for processing, the support plate 12 is moved to drive the fixed plate 13 and the adjusting frame 14 to move, the bottom end of the support plate 12 is fixedly installed with two butt joints, the end of the support plate 12 is connected with the steeling furnace body 11 through bolts, the butt joint at the bottom end of the support plate 12 is clamped with the side end of the steeling furnace body 11, and the support plate 12 is fixed by rotating the bolt.

[0033] The second step, two air inlet joints 15 are installed at the top end of the fixed plate 13, the air inlet joints 15 are connected with the steeling furnace body 11 through a hose, the cooling assembly in the interior of the steeling furnace body 11 outputs cold air, which flows to the interior of the fixed plate 13 through the hose, the fixed plate 13 and the adjusting frame 14 are connected through the connecting pipe 18, the interior of the connecting pipe 18 is hollow sintering, the connecting pipe 18 is compressed, the cold air enters the interior of the adjusting frame 14, a plurality of air outlet heads 22 are installed at the bottom end of the adjusting frame 14, and the airflow flows to the glass on the conveying belt through the air outlet heads 22 to clean the surface of the glass, at the same time, the two transmission rods 17 are driven to rotate by the driving box 16, the output end of the driving box 16 is connected with the transmission rod 17 through a gear, the two transmission rods 17 are driven to rotate, the ends of the transmission rods 17 are connected with the drive screw 19, the drive screw 19 is driven to rotate in the interior of the support plate 12, the surface of the drive screw 19 is butted with the side end of the adjusting frame 14, the adjusting frame 14 vertically slides in the interior of the support plate 12, the height of the two laser interferometers 21 is adjusted, the laser interferometers 21 are aligned with glasses of different sizes, the laser emitted by the laser interferometer 21 is split into two beams of light by a beam splitter, one beam of light is used as reference light, and the other beam of light is used as measurement light, so that the flatness of the measured object can be measured, the laser interferometer 21 adopts a non-contact measurement mode, does not damage the glass, is suitable for detecting the moving glass, realizes real-time detection of the moving glass, can timely find the glass with quality problems, ensures the product quality consistency, at the same time, after the laser interferometer 21 detects the glass with problems, the glass can be analyzed to find out the problems existing in the production process, which is helpful to timely adjust the production process, equipment parameters or raw materials, improves the production efficiency and quality.

[0034] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A tempered furnace for coated glass production, comprising a tempered furnace body (11), a support plate (12) is slidingly installed at the side end of the tempered furnace body (11), a fixed plate (13) is fixedly installed inside the support plate (12), characterized in that, The inner side of the supporting plate (12) is slidably installed with an adjusting frame (14), both inner side walls of the adjusting frame (14) are fixedly installed with laser interferometers (21), and the bottom end of the adjusting frame (14) is fixedly installed with at least two air outlet heads (22).

2. The tempering furnace for producing coated glass according to claim 1, characterized in that, Two drive lead screws (19) are rotatably installed inside the supporting plate (12).

3. The tempering furnace for producing coated glass according to claim 1, characterized in that, Two transmission rods (17) are rotatably installed inside the fixed plate (13), and one end of the transmission rod (17) is provided with a bevel gear.

4. The tempering furnace for producing coated glass according to claim 1, characterized in that, Two connecting pipes (18) are fixedly installed at the top end of the adjusting frame (14), the connecting pipe (18) is designed to be hollow inside, and the connecting pipe (18) is a multi-section type and can be compressed.

5. The tempering furnace for producing coated glass according to claim 1, wherein Two air inlet joints (15) are fixedly installed at the top end of the fixed plate (13), and a drive box (16) is fixedly installed at the top end of the fixed plate (13).

6. The tempering furnace for producing coated glass according to claim 5, characterized in that, The output end of the drive box (16) is rotatably connected with the two transmission rods (17).

7. The tempering furnace for producing coated glass according to claim 1, characterized in that, The two side ends of the adjusting frame (14) are provided with protrusions and are slidably connected with the inner side of the supporting plate (12).

8. The tempering furnace for producing coated glass according to claim 1, characterized in that, The bottom end of the supporting plate (12) is fixedly installed with two butt blocks, and the end of the supporting plate (12) is connected with the steeling furnace body (11) through bolts.

Citation Information

Patent Citations

  • Toughening furnace for glass production

    CN220926566U