A quenching apparatus for tempered glass production
By designing a structure that incorporates a tray, air trough, and air holes in the tempered glass quenching device, the problem of slow cooling speed at the contact end between the glass and the tray was solved, achieving uniform quenching of the tempered glass and improving product quality and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ALL GLASS SUQIAN
- Filing Date
- 2025-08-15
- Publication Date
- 2026-08-04
AI Technical Summary
In existing tempered glass quenching devices, the cooling rate is slow at the contact end between the glass and the tray due to obstruction during the cooling process, resulting in uneven quenching and affecting the strength and stability of the glass.
A uniform quenching assembly was designed, which includes a placement plate, air ducts, and air holes. The structural design of the air ducts and air holes ensures that the cold air can be blown evenly on the upper and lower surfaces of the tempered glass. Combined with the cooperation of the electric telescopic rod and the limiting plate, the glass can be stably clamped and moved, ensuring uniform cooling.
This technology enables uniform cooling of the upper and lower surfaces of tempered glass, improves the practicality of the quenching device, avoids glass strength and stability issues caused by uneven quenching, and enhances product quality and yield.
Smart Images

Figure CN224590853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tempered glass quenching technology, and in particular to a quenching device for tempered glass production. Background Technology
[0002] Tempered glass is widely used in industries such as construction, automotive manufacturing, and electronics due to its high strength and safety. Quenching, as a core process in tempered glass production, involves rapid and uniform cooling to create a specific stress distribution on the glass surface and within the glass, directly determining its strength and performance. As market demands for tempered glass quality continue to rise, achieving uniform quenching has become a key focus within the industry.
[0003] However, existing tempered glass quenching devices have significant drawbacks. Traditional quenching equipment mostly uses a single direction or simple air cooling method, which makes it difficult to ensure that the cooling rate of different parts of the glass is uniform when cooling tempered glass. Especially during the process of placing tempered glass for quenching, the contact end between the glass and the placement tray is blocked, and the cold air cannot be effectively blown, resulting in a significantly slower cooling rate in this area than in other parts of the glass. This can easily lead to uneven quenching of the tempered glass, causing uneven stress distribution inside the glass, seriously reducing the strength and stability of the tempered glass, increasing the risk of spontaneous breakage of the finished product, and affecting product quality and pass rate. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a quenching device for tempered glass production, which can solve the problem that the contact end between the glass and the tray is blocked, and the cold air cannot be effectively blown, resulting in the cooling rate of this area being significantly slower than other parts of the glass, thus easily causing uneven quenching of the tempered glass.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quenching device for tempered glass production, comprising an operating table, a tempered glass quenching box fixedly installed on the top of the operating table, a cold air blower body fixedly installed on the top of the tempered glass quenching box, a groove formed on the top of the operating table, an air outlet on one side of the inner wall of the groove, air boxes fixedly installed inside both the groove and the tempered glass quenching box, multiple air holes formed at opposite ends of the two air boxes, a uniform quenching component provided on the top of the operating table, the uniform quenching component comprising a placement plate, the external size of the placement plate being the same as the external size of the air box, the placement plate being located between the two air boxes, an air groove formed inside the placement plate, two side plates fixedly connected to the top of the placement plate, the two side plates being located on both sides of the air groove, and air holes formed around the top of the placement plate along the perimeter of the air groove.
[0006] Preferably, each of the two side plates has a sliding groove at its opposite ends, and a pressure plate is slidably connected inside each of the two sliding grooves. Both pressure plates are located above the air vents.
[0007] Preferably, each of the two side plates has a threaded hole at its top, the interior of each threaded hole is connected to the interior of the corresponding slide groove, and an adjusting screw is threaded into the interior of each threaded hole. The bottom end of each adjusting screw is rotatably connected to the top of the corresponding pressure plate.
[0008] Preferably, both sides of the placement tray are fixedly connected to limit plates, and both sides of the tempered glass quenching box are provided with limit grooves. The outer surfaces of the two limit plates are slidably connected to the inner walls of the two limit grooves respectively.
[0009] Preferably, an electric telescopic rod is fixedly installed inside the tempered glass quenching box, and the output end of the electric telescopic rod is fixedly connected to the end where the tray is placed.
[0010] Preferably, each of the two air boxes is fixedly connected to one side with a connecting pipe, and a ventilation pipe is fixedly installed at one end of the two connecting pipes. The top end of the ventilation pipe is fixedly connected to the air supply end of the air cooler body.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. The quenching device for tempered glass production, through the special design of the placement tray, can conveniently cool the bottom of the tempered glass through air channels and multiple air holes, so that the upper and lower ends of the tempered glass can be quenched evenly during the quenching process, thereby solving the shortcomings of uneven quenching of traditional tempered glass during placement, and further improving the practicality of the quenching device. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0014] Figure 1 This is a three-dimensional structural diagram of a quenching device for tempered glass production according to the present invention.
[0015] Figure 2 This is a schematic diagram of the internal structure of the tempered glass quenching box of this utility model;
[0016] Figure 3 This is a schematic diagram of the limiting groove structure of this utility model;
[0017] Figure 4 For the present utility model Figure 2 Enlarged view of point A in the image.
[0018] Figure 5 This is a schematic diagram of the bellows structure of this utility model.
[0019] Reference numerals in the attached drawings: 1. Operating table; 2. Tempered glass quenching box; 3. Air cooler body; 4. Placement tray; 5. Air vent; 6. Air channel; 7. Limiting plate; 8. Connecting pipe; 9. Ventilation pipe; 10. Air box; 11. Electric telescopic rod; 12. Groove; 13. Air outlet; 14. Limiting groove; 15. Side plate; 16. Slide groove; 17. Pressure plate; 18. Threaded hole; 19. Adjusting screw. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0024] Please see Figure 1-5This utility model provides a technical solution: a quenching device for tempered glass production, including an operating table 1, a tempered glass quenching box 2 fixedly installed on the top of the operating table 1, a cold air blower body 3 fixedly installed on the top of the tempered glass quenching box 2, a groove 12 opened on the top of the operating table 1, an air outlet 13 opened on one side of the inner wall of the groove 12, and air boxes 10 fixedly installed inside both the groove 12 and the tempered glass quenching box 2, with multiple air holes opened at the opposite ends of the two air boxes 10, a uniform quenching component set on the top of the operating table 1, the uniform quenching component including a placement plate 4, the external size of the placement plate 4 being the same as the external size of the air box 10, the placement plate 4 being located between the two air boxes 10, an air groove 6 opened inside the placement plate 4, two side plates 15 fixedly connected to the top of the placement plate 4, the two side plates 15 being located on both sides of the air groove 6, and air holes 5 opened around the top of the placement plate 4 along the perimeter of the air groove 6.
[0025] Furthermore, each of the two side plates 15 has a groove 16 at its opposite end, and a pressure plate 17 is slidably connected inside each of the two grooves 16. Both pressure plates 17 are located above the air hole 5.
[0026] Furthermore, each of the two side plates 15 has a threaded hole 18 at its top. The interior of each threaded hole 18 is connected to the interior of the corresponding slide groove 16. Each of the two threaded holes 18 is threaded with an adjusting screw 19. The bottom of each adjusting screw 19 is rotatably connected to the top of the corresponding pressure plate 17.
[0027] Furthermore, limiting plates 7 are fixedly connected to both sides of the tray 4, and limiting grooves 14 are opened on both sides of the interior of the tempered glass quenching box 2. The outer surfaces of the two limiting plates 7 are slidably connected to the inner walls of the two limiting grooves 14 respectively.
[0028] Furthermore, an electric telescopic rod 11 is fixedly installed inside the tempered glass quenching box 2, and the output end of the electric telescopic rod 11 is fixedly connected to one end of the tray 4.
[0029] Furthermore, each of the two air boxes 10 is fixedly connected to one side of a connecting pipe 8, and a ventilation pipe 9 is fixedly installed at one end of each connecting pipe 8. The top end of the ventilation pipe 9 is fixedly connected to the air supply end of the air cooler body 3.
[0030] Furthermore, the tempered glass to be quenched is placed on the top of the placement tray 4, so that the glass is positioned between the two side plates 15. The adjusting screw 19 is rotated. Since the adjusting screw 19 is threadedly connected to the threaded hole 18 at the top of the side plate 15, and its bottom end is rotatably connected to the top of the pressure plate 17, as the adjusting screw 19 rotates, it will move up and down in the threaded hole 18, thereby driving the pressure plate 17 to slide up and down in the slide groove 16. By adjusting the position of the pressure plate 17, it presses the tempered glass tightly. The two pressure plates 17 are used to clamp and fix the glass from both sides, ensuring that the glass will not move during the quenching process and ensuring the stability of the quenching effect.
[0031] Furthermore, the electric telescopic rod 11 is activated, and the output end of the electric telescopic rod 11 pushes the placement tray 4 to move inside the tempered glass quenching box 2. The limiting plates 7 on both sides of the placement tray 4 are slidably connected to the limiting grooves 14 inside the tempered glass quenching box 2 to ensure that the placement tray 4 moves smoothly. When the placement tray 4 moves to the middle position of the two air boxes 10, the cold air blower body 3 is then activated. The cold air generated by the cold air blower body 3 enters the ventilation pipe 9 through the air delivery end. The ventilation pipe 9 is connected to two connecting pipes 8. The cold air is delivered to the two air boxes 10 through the connecting pipes 8. Then, multiple air holes opened at opposite ends of the two air boxes 10 allow the cold air to be blown out evenly, providing cooling airflow for the subsequent quenching process.
[0032] Furthermore, the cold air blown out by the top bellows 10 directly acts on the surface of the tempered glass, thereby cooling the surface of the tempered glass. Then, the cold air blown out by the bottom bellows 10 passes through the air trough 6 and the air holes 5 and is blown out. The cold air blown out by the air trough 6 cools most of the lower part of the tempered glass. Then, the air blown out by the multiple air holes 5 blows directly onto the placement end of the tempered glass. The air is evenly distributed around the air trough 6 through the air holes 5, which can simultaneously cool the four sides of the bottom of the tempered glass, so that the placement contact end of the tempered glass is also cooled synchronously. Thus, during the quenching process, the tempered glass can be quenched evenly from top to bottom, thereby avoiding the disadvantage of different cooling effects from top to bottom, and further improving the use of the quenching device.
[0033] Furthermore, the hot air generated below the tempered glass during the quenching process is discharged from the inside of the air outlet 13, thereby ensuring the airflow in the quenching chamber and maintaining a stable quenching environment. After quenching is completed, the electric telescopic rod 11 retracts, driving the placement tray 4 to reset, making it easy to remove the quenched tempered glass.
[0034] Furthermore, through the special design of the placement tray 4, the bottom of the tempered glass can be easily cooled through the air duct 6 and multiple air holes 5, so that the upper and lower ends of the tempered glass can be cooled evenly during the quenching process, thus solving the problem of uneven quenching of traditional tempered glass during placement, and further improving the practicality of the quenching device.
[0035] Structural Description:
[0036] Operating platform 1: As the basic load-bearing structure of the entire quenching device, it provides a stable installation platform for the tempered glass quenching box, uniform quenching components, etc., and bears the weight of the equipment and tempered glass during the quenching process. It is the foundation for the operation of the device.
[0037] Tempered glass quenching chamber 2: Fixedly installed on top of the operating table 1, it is the core working space for tempered glass quenching. It is equipped with components such as a bellows and an electric telescopic rod to provide a closed environment for the quenching process of tempered glass, ensuring that the cooling airflow is concentrated on the glass and improving the quenching effect.
[0038] The main body of the air cooler 3 is installed at the top of the tempered glass quenching box 2. It is the source of cold air for the entire device. It generates high-speed cold air, which is delivered to the air box through ventilation pipes and connecting pipes to provide cooling power for the quenching of tempered glass.
[0039] Placement tray 4: A key component of the uniform quenching assembly, used to place the tempered glass to be quenched. Its uniquely designed air duct 6 and air hole 5 allow the cold air blown from the lower bellows to cool the bottom of the tempered glass, solving the problem of uneven quenching in traditional devices and achieving uniform cooling of both the top and bottom of the tempered glass.
[0040] Air vents 5: Located at the top of the placement plate 4 and distributed around the air groove 6, they allow cold air to blow directly onto the placement contact end of the tempered glass from multiple directions, ensuring that the bottom of the glass cools simultaneously on all four sides, further improving the uniformity of quenching.
[0041] Air duct 6: Located inside the placement tray 4, it is the channel for cold air transmission from the lower air box, guiding the cold air to the air hole 5 and spreading it to most of the area below the tempered glass, thus effectively cooling the bottom of the tempered glass in conjunction with the air hole 5.
[0042] Limiting plate 7: It is fixedly connected to both sides of the placement tray 4 and slides in cooperation with the limiting groove 14 inside the tempered glass quenching box 2. When the electric telescopic rod pushes the placement tray to move, it plays a guiding and limiting role, ensuring that the placement tray moves smoothly and preventing deviation.
[0043] Connecting pipe 8: One end is fixedly connected to the air box 10, and the other end is connected to the ventilation pipe 9. It is the channel through which the cold air generated by the air cooler is transmitted from the ventilation pipe to the air box, ensuring that the cold air can smoothly enter the air box and provide cooling airflow for quenching.
[0044] Ventilation duct 9: One end is connected to the air supply end of the air cooler body 3, and the other end is connected to the air box 10 through the connecting pipe 8. It serves as the main channel for cold air transmission, efficiently delivering the cold air generated by the air cooler to each air box.
[0045] Air box 10: Installed in the groove 12 at the top of the operating table 1 and inside the tempered glass quenching box 2 respectively. Multiple air holes are opened at opposite ends to receive the cold air delivered by the cold air blower through the ventilation pipe and connecting pipe, and blow the cold air out evenly. It is the direct component for cooling tempered glass.
[0046] Electric telescopic rod 11: Installed inside the tempered glass quenching box 2, with its output end connected to the placement tray 4. Through telescopic movement, it pushes the placement tray to move inside the quenching box, so that it accurately reaches the quenching position between the two air boxes, and resets after quenching is completed.
[0047] Groove 12: Located at the top of the operating table 1, it contains a bellows to guide and collect the hot air generated during the quenching process. It works in conjunction with the air outlet 13 to discharge the hot air, maintaining airflow circulation and a stable quenching environment within the quenching chamber.
[0048] Vent 13: Located on one side of the inner wall of groove 12, it is a channel for hot air to be discharged during the quenching process. It can discharge the hot air generated under the tempered glass in time, ensure air circulation in the quenching chamber, and avoid the accumulation of hot air that affects the quenching effect.
[0049] Limiting groove 14: It is opened on both sides inside the tempered glass quenching box 2 and is slidably connected to the limiting plates 7 on both sides of the placement tray 4. It provides guidance and limitation for the movement of the placement tray, ensuring that the placement tray is accurately positioned and runs smoothly during the movement.
[0050] Side plate 15: Fixedly connected to the top of the placement plate 4, located on both sides of the air duct 6, used to install components such as pressure plate and adjusting screw, and cooperates with the pressure plate to clamp and fix the tempered glass, while providing structural support for the uniform quenching assembly.
[0051] Slide 16: It is opened at the opposite ends of the two side plates 15 and internally slides to connect the pressure plate 17, providing a track for the up and down movement of the pressure plate, so that the pressure plate can accurately press or release the tempered glass under the drive of the adjusting screw.
[0052] Pressure plate 17: Slides within the slide groove 16, located above the air hole 5, and moves up and down by adjusting the screw to press the tempered glass from both sides, preventing the glass from moving during the quenching process and ensuring the stability of the quenching effect.
[0053] Threaded hole 18: It is opened at the top of the side plate 15 and communicates with the slide groove 16. It is internally connected to the adjusting screw 19. Through the threaded transmission, the rotational motion of the adjusting screw is converted into the up and down linear motion of the pressure plate, so as to achieve precise adjustment of the position of the pressure plate.
[0054] Adjusting screw 19: It is threadedly connected to threaded hole 18, and its bottom end is rotatably connected to the top end of pressure plate 17. By rotating the adjusting screw, the pressure plate is driven to slide up and down in the slide groove, thereby adjusting the pressure of the pressure plate on the tempered glass and fixing tempered glass of different specifications.
[0055] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A quenching apparatus for tempered glass production, comprising an operating table (1), characterized in that: A tempered glass quenching box (2) is fixedly installed on the top of the operating table (1). A cold air blower body (3) is fixedly installed on the top of the tempered glass quenching box (2). A groove (12) is opened on the top of the operating table (1). An air outlet (13) is opened on one side of the inner wall of the groove (12). Air boxes (10) are fixedly installed inside both the groove (12) and the tempered glass quenching box (2). Multiple air holes are opened at the opposite ends of the two air boxes (10). The top of the operating table (1) is provided with a uniform air outlet. The uniform quenching assembly includes a placement plate (4), the external size of which is the same as that of the bellows (10), the placement plate (4) is located between the two bellows (10), the interior of the placement plate (4) is provided with a wind groove (6), the top of the placement plate (4) is fixedly connected to two side plates (15), the two side plates (15) are located on both sides of the wind groove (6), and the top of the placement plate (4) is provided with wind holes (5) around the wind groove (6).
2. A quenching apparatus for tempered glass production according to claim 1, characterized in that: The two side plates (15) are provided with grooves (16) at opposite ends, and pressure plates (17) are slidably connected inside the two grooves (16). The two pressure plates (17) are located above the air hole (5).
3. A quenching apparatus for tempered glass production according to claim 2, characterized in that: The top of each of the two side plates (15) is provided with a threaded hole (18), the interior of the two threaded holes (18) is connected to the interior of the corresponding slide groove (16), and the interior of each of the two threaded holes (18) is threaded with an adjusting screw (19), the bottom of the two adjusting screws (19) is rotatably connected to the top of the corresponding pressure plate (17).
4. A quenching apparatus for tempered glass production according to claim 1, characterized in that: Both sides of the placement tray (4) are fixedly connected to limit plates (7), and both sides of the tempered glass quenching box (2) are provided with limit grooves (14). The outer surfaces of the two limit plates (7) are slidably connected to the inner walls of the two limit grooves (14).
5. A quenching apparatus for tempered glass production according to claim 1, characterized in that: An electric telescopic rod (11) is fixedly installed inside the tempered glass quenching box (2), and the output end of the electric telescopic rod (11) is fixedly connected to one end of the tray (4).
6. A quenching apparatus for tempered glass production according to claim 1, characterized in that: One side of each of the two air boxes (10) is fixedly connected to a connecting pipe (8), and one end of each connecting pipe (8) is fixedly installed with a ventilation pipe (9). The top end of the ventilation pipe (9) is fixedly connected to the air supply end of the air cooler body (3).