A device for processing a surface of a toughened glass

The glass is conveyed by conveyor rollers, the heat preservation box is lifted by a cylinder, the vortex coil is used for cooling, a double-headed air pump sprays cold air, and an electric push rod adjusts the airflow angle. This solves the problems of low cooling efficiency and non-adjustable airflow angle in the existing technology, and achieves a highly efficient and uniform cooling effect for tempered glass.

CN224313425UActive Publication Date: 2026-06-02FUJIAN HEDA GLASS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN HEDA GLASS TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing tempered glass surface airflow treatment devices use a simple cooling method, resulting in low cooling efficiency and an inability to flexibly adjust the airflow angle and cooling area, which affects the treatment effect.

Method used

The glass is conveyed by conveyor rollers, the heat preservation box is lifted by a cylinder, the coolant is collected by a scroll coil for efficient cooling, and the air is drawn by a dual-head air pump and sprayed out as cold air through evenly distributed air outlets. The guide block is driven by an electric push rod to slide in the guide groove, so as to realize the dynamic adjustment of the cold air spray angle and adapt to the uniform cooling of glass of different sizes.

Benefits of technology

It achieves uniform and rapid cooling, improves processing quality and efficiency, is highly adaptable and energy-efficient, and can meet the cooling needs of glass of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of tempered glass processing and discloses a tempered glass surface airflow treatment device, including a conveyor frame. A motor is fixedly connected to the outer wall of the conveyor frame via a mounting plate. A conveyor roller is fixedly connected to the output end of the motor. A support is fixedly connected to the top of the conveyor frame. A cylinder is fixedly connected to the top of the support. A heat preservation box is fixedly connected to the output end of the cylinder. A guide rod is fixedly connected to the top of the heat preservation box. A coil is fixedly connected to the inner wall of the heat preservation box. A connecting pipe is fixedly connected to the inner wall of the coil. A circulating chiller is fixedly connected to the end of the connecting pipe. An air outlet pipe is fixedly connected to the inner wall of the heat preservation box. A solenoid valve is fixedly connected to the bottom end of the air outlet pipe. This utility model, by incorporating the cylinder, guide rod, heat preservation box, and coil, achieves uniform and rapid cooling, improves pretreatment quality, and is highly adaptable, energy-efficient, and energy-saving.
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Description

Technical Field

[0001] This utility model relates to the field of tempered glass processing, and in particular to a tempered glass surface airflow treatment device. Background Technology

[0002] Tempered glass, also known as reinforced glass or tempered glass, is a type of glass that has undergone special heat or chemical treatment. It has higher strength, safety, and impact resistance than ordinary glass. During the production process of tempered glass, surface airflow treatment is carried out. In the cooling stage, the treated airflow can cool the glass quickly and evenly, avoiding glass quality defects caused by inconsistent cooling rates.

[0003] When tempered glass undergoes surface airflow treatment, compressed air or other cooling airflow is used to rapidly cool the glass surface. During the cooling process, the glass is placed on an air grid for surface airflow treatment, ensuring that compressive stress is formed on the glass surface and tensile stress is formed inside.

[0004] In the prior art, when the glass surface is treated with airflow, it is placed on a wind grid to receive airflow. The wind grid cooling method is relatively simple, which leads to reduced cooling efficiency. The wind grid cooling system is usually relatively fixed and it is difficult to flexibly adjust the airflow angle and cooling area. At the same time, additional conveying equipment is required to cooperate with the cooling process. Therefore, a tempered glass surface airflow treatment device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a tempered glass surface airflow treatment device, which aims to improve the problems of the existing tempered glass surface airflow treatment device having a simple cooling method that leads to reduced cooling efficiency, and the inability to flexibly adjust the airflow angle and cooling area that leads to reduced treatment effect.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a tempered glass surface airflow treatment device, comprising a conveyor frame, a motor fixedly connected to the outer wall of the conveyor frame via a mounting plate, a conveyor roller fixedly connected to the output end of the motor, a support fixedly connected to the top of the conveyor frame, a cylinder fixedly connected to the top of the support, a heat preservation box fixedly connected to the output end of the cylinder, a guide rod fixedly connected to the top of the heat preservation box, a coil fixedly connected to the inner wall of the heat preservation box, a connecting pipe fixedly connected to the inner wall of the coil, a circulating chiller fixedly connected to the end of the connecting pipe, an air outlet pipe fixedly connected to the inner wall of the heat preservation box, a solenoid valve fixedly connected to the bottom end of the air outlet pipe, an air outlet hopper fixedly connected to the solenoid valve via a pipe, a double-headed air pump fixedly connected to the outer wall of the support, and a pretreatment component provided on the outer wall of the support.

[0007] As a further description of the above technical solution:

[0008] One end of the conveying roller passes through the conveying frame and is rotatably connected to the inner wall of the conveying frame, while the other end of the conveying roller is rotatably connected to the inner surface of the conveying frame.

[0009] As a further description of the above technical solution:

[0010] The connecting pipe has a partially retractable section, and the top of the dual-headed air pump is also fixedly connected to the inner wall of the insulation box via a pipe.

[0011] As a further description of the above technical solution:

[0012] The pretreatment component includes an air outlet, and a fixing pipe is fixedly connected to the bottom end of the dual-head air pump. A fixing pipe is fixedly connected to the inner wall of the fixing pipe.

[0013] As a further description of the above technical solution:

[0014] The air outlet is located on the outer wall of the conveying roller, and the outer wall of the second fixed pipe penetrates the conveying roller and is rotatably connected to the inner wall of the conveying roller.

[0015] As a further description of the above technical solution:

[0016] The fixed tube is fixedly connected to the outer wall of the conveyor frame via a fixed plate.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the air outlet hopper is provided with a guide groove, the inner wall of the guide groove is slidably connected with a guide block, the outer wall of the guide block is rotatably connected with a push frame via a rotating shaft, and the outer wall of the push frame is fixedly connected with an electric push rod.

[0019] As a further description of the above technical solution:

[0020] The fixed end of the electric push rod is also fixedly connected to the outer wall of the insulation box through a fixing plate, and the outer wall of the push frame is slidably connected to the inner wall of the insulation box.

[0021] As a further description of the above technical solution:

[0022] The guide grooves are formed on the outer walls of the left and right sides of the air outlet duct.

[0023] As a further description of the above technical solution:

[0024] The guide groove is T-shaped, and the guide block is T-shaped.

[0025] This utility model has the following beneficial effects:

[0026] 1. In this utility model, glass is conveyed by conveying rollers, the heat preservation box is lifted by cylinders, the vortex coil collects coolant for efficient cooling, the double-headed air pump draws air and after cooling, cold air is sprayed out by evenly distributed air outlets, and the pretreatment component is provided with air outlet holes on the inlet end of the conveying roller to blow air to remove impurities, so as to achieve uniform and rapid cooling, pretreatment to improve the processing quality, strong adaptability and energy saving and high efficiency.

[0027] 2. In this utility model, the push frame is driven by an electric push rod, which makes the guide block slide in the guide groove, causing multiple sets of air outlets to swing synchronously, thereby realizing the dynamic adjustment of the cold air spray angle, expanding the cold air coverage range, adapting to the uniform cooling of glass of different sizes, and precisely adjusting the airflow landing point to improve processing efficiency and quality. Attached Figure Description

[0028] Figure 1 This is a right-side view of the main structure of a tempered glass surface airflow treatment device proposed in this utility model;

[0029] Figure 2 This is a left-side view of the main structure of a tempered glass surface airflow treatment device proposed in this utility model;

[0030] Figure 3 This utility model proposes an airflow treatment device for tempered glass surface. Figure 2 Enlarged view of region A in the middle;

[0031] Figure 4 This is a rear view schematic diagram of the main structure of a tempered glass surface airflow treatment device proposed in this utility model;

[0032] Figure 5 This utility model proposes an airflow treatment device for tempered glass surface. Figure 4 Enlarged schematic diagram of region B in the middle.

[0033] Legend:

[0034] 1. Conveyor frame; 2. Motor; 3. Conveyor roller; 4. Support frame; 5. Cylinder; 6. Guide rod; 7. Insulation box; 8. Coil; 9. Connecting pipe; 10. Circulating chiller; 11. Air outlet pipe; 12. Solenoid valve; 13. Air outlet hopper; 14. Dual-head air pump; 15. Fixed pipe one; 16. Fixed pipe two; 17. Air outlet; 18. Electric push rod; 19. Push frame; 20. Guide block; 21. Guide groove. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Reference Figures 1-3This utility model provides an embodiment of a tempered glass surface airflow treatment device, including a conveyor frame 1. A motor 2 is fixedly connected to the outer wall of the conveyor frame 1 via a mounting plate, providing power for the rotation of a conveyor roller 3 to ensure a power source for the tempered glass conveying process. The output end of the motor 2 is fixedly connected to the conveyor roller 3, which directly contacts the tempered glass to achieve the carrying and conveying of the tempered glass. One end of the conveyor roller 3 penetrates the conveyor frame 1 and is rotatably connected to the inner wall of the conveyor frame 1, while the other end of the conveyor roller 3 is rotatably connected to the inner surface of the conveyor frame 1. Several groups of conveyor rollers 3 are arranged, with each group of several groups of conveyor rollers 3 adjacent to each other. They are driven by a transmission wheel and a transmission belt. The conveyor rollers 3 convey the tempered glass. The top of the conveyor frame 1 is fixed... A bracket 4 is connected, providing mounting support points for components such as the cylinder 5 and the dual-head air pump 14, ensuring the stability of each component. The top of the bracket 4 is fixedly connected to the cylinder 5, which, through its telescopic movement, raises and lowers the insulation box 7, adapting to different thicknesses of tempered glass. The output end of the cylinder 5 is fixedly connected to the insulation box 7, providing installation space for the internal refrigeration components while reducing cold loss and maintaining refrigeration efficiency. A guide rod 6 is fixedly connected to the top of the insulation box 7, guiding its raising and lowering and preventing deviation during movement. A coil 8 is fixedly connected to the inner wall of the insulation box 7. The inner wall of the coil 8 is designed with spiral guide grooves at a 15° angle, reducing airflow resistance, accelerating the flow of coolant within the coil 8, and improving heat dissipation. To improve cooling efficiency, the coil 8 is designed in a spiral shape, allowing more coolant to accumulate in the insulation box 7, increasing the contact area and time between the coolant and air, thus enhancing the cooling effect. A connecting pipe 9 is fixedly connected to the inner wall of the coil 8. A portion of the connecting pipe 9 is retractable, and a circulating chiller 10 is fixedly connected to its end. The water pump inside the circulating chiller 10 circulates the cooled coolant into the connecting pipe 9, ensuring continuous circulation of the coolant within the system and maintaining a stable cooling effect. An air outlet pipe 11 is fixedly connected to the inner wall of the insulation box 7, delivering cooled air to the air outlet 13. A solenoid valve 12 is fixedly connected to the bottom of the air outlet pipe 11, controlling the degree of cold air ejected from the air outlet 13. To improve processing flexibility, the cold air output is adjusted according to the processing needs. The solenoid valve 12 is fixedly connected to the air outlet 13 through a pipe. Several sets of air outlet pipes 11, solenoid valves 12 and air outlet 13 are set and distributed at equal distances at the bottom of the insulation box 7, so that all areas of the tempered glass surface are cooled evenly, ensuring consistent processing quality. The outer wall of the bracket 4 is fixedly connected to a double-headed air pump 14. The top of the double-headed air pump 14 is also fixedly connected to the inner wall of the insulation box 7 through a pipe, which delivers air to the insulation box 7 for cooling. The double-headed air pump 14 draws air into the pipe, and after the air is cooled by the coil 8, it is sprayed out from the air outlet 13. The pipe is retractable to adapt to the raising and lowering of the insulation box 7, avoiding damage to the pipe when the insulation box 7 is raised and lowered, and ensuring the continuity of air delivery.

[0037] Reference Figures 3-5 The outer wall of the support 4 is equipped with a pretreatment component to pre-clean and dry the tempered glass surface entering the device. The pretreatment component includes an air outlet 17, a first fixed pipe 15, and a second fixed pipe 16. These components work together to achieve air delivery and ejection in the pretreatment stage. The second fixed pipe 16 is a U-shaped pipe, which facilitates the simultaneous connection of two sets of conveying rollers 3 to achieve air diversion and delivery. The first fixed pipe 15 is a three-way pipe. There are two sets of the second fixed pipe 16, which are respectively connected to the two sets of conveying rollers 3 at the inlet, providing an air source for the conveying rollers 3 at the inlet and ensuring the coverage of the pretreatment. The two ends of the first fixed pipe 15 are connected to the two sets of the second fixed pipe 16, and the other end is connected to the double-headed air pump 14. The air outlet 17 is opened on the outer wall of the conveying roller 3, and several sets of the air outlet 17 are evenly distributed at the inlet. On the four sets of conveyor rollers 3 at the end, several sets of air outlets 17 are distributed in a circular array at equal intervals around the center point of each set of conveyor rollers 3. The four sets of conveyor rollers 3 are hollow inside. The bottom end of the double-headed air pump 14 is fixedly connected to a fixing pipe 15. The fixing pipe 15 is fixedly connected to the outer wall of the conveyor frame 1 through a fixing plate. The inner wall of the fixing pipe 15 is fixedly connected to a fixing pipe 16. The outer wall of the fixing pipe 16 passes through the conveyor roller 3 and is rotatably connected to the inner wall of the conveyor roller 3. The pretreatment outlet and cooling outlet of the double-headed air pump 14 are respectively equipped with proportional regulating valves. The air pressure at both ends is monitored in real time by a pressure sensor (not shown in the figure). When the air pressure at the pretreatment end is greater than that at the cooling end, the opening of the valve at the cooling end is increased to ensure that the air pressure difference at both ends is ≤0.05MPa, maintain the air pressure balance between the pretreatment and cooling stages, and ensure that the processing effect of both stages is not affected.

[0038] Reference Figures 2-3 The outer wall of the air outlet hopper 13 is provided with a guide groove 21, which provides a track for the sliding of the guide block 20 and restricts the movement direction of the guide block 20. The guide groove 21 is opened on the outer walls of the left and right sides of the air outlet hopper 13, so that the force on both sides of the air outlet hopper 13 is balanced and the swing is more stable. The guide groove 21 is T-shaped to prevent the guide block 20 from disengaging from the guide groove 21 and to ensure connection stability. The guide block 20 is slidably connected to the inner wall of the guide groove 21, which transmits the thrust of the push frame 19 to the air outlet hopper 13, causing the air outlet hopper 13 to swing. The guide block 20 is T-shaped to guide the air outlet hopper 13. A pusher frame 19 is rotatably connected to the outer wall of the block 20 via a rotating shaft. The outer wall of the pusher frame 19 is slidably connected to the inner wall of the insulation box 7. An electric push rod 18 is fixedly connected to the outer wall of the pusher frame 19. The fixed end of the electric push rod 18 is also fixedly connected to the outer wall of the insulation box 7 via a fixing plate. Two sets of electric push rods 18 and pusher frames 19 are provided, located on both sides of multiple sets of air outlet hoppers 13. The electric push rod 18 drives the air outlet hopper 13 to swing by pushing and pulling the pusher frame 19, adjusting the air outlet angle of the air outlet hopper 13 to adapt to the cooling needs of tempered glass of different sizes and positions.

[0039] Working principle: Motor 2 drives the conveyor roller 3 to rotate, which in turn drives several sets of conveyor rollers 3 to rotate synchronously through the transmission wheel and transmission belt, conveying tempered glass. Air drawn from the bottom of the double-headed air pump 14 is divided into two sets of fixed pipes 16 through fixed pipe 15, and then enters the four sets of conveyor rollers 3 with internal cavities at the inlet end. It is then sprayed out from the air outlets 17 that are equidistantly opened on the outer wall to purge and pre-treat the glass surface that is about to enter the cooling zone. The top of the double-headed air pump 14 pumps air into the insulation box 7, which flows through the internal vortex coil 8. The circulating chiller 10 then circulates the air through the internal... The water pump continuously injects the cooled liquid into the coil 8 through the retractable connecting pipe 9 for heat exchange, cooling the flowing air. The cooled air is delivered through the air outlet pipe 11, and after the flow rate is regulated by the solenoid valve 12, it is sprayed from the equally spaced air outlet hoppers 13 onto the glass surface below for cooling. The cylinder 5 drives the insulation box 7 to rise and fall, guided by the guide rod 6. The electric push rod 18 pushes and pulls the frame 19, causing the guide block 20 to slide along the guide groove 21 on the outer wall of the air outlet hopper 13, so that multiple sets of air outlet hoppers 13 swing synchronously to adjust the airflow angle.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tempered glass surface airflow treatment device, comprising a conveyor frame (1), wherein a motor (2) is fixedly connected to the outer wall of the conveyor frame (1) via a mounting plate, and a conveyor roller (3) is fixedly connected to the output end of the motor (2), characterized in that: A support (4) is fixedly connected to the top of the conveyor frame (1), a cylinder (5) is fixedly connected to the top of the support (4), an insulation box (7) is fixedly connected to the output end of the cylinder (5), a guide rod (6) is fixedly connected to the top of the insulation box (7), a coil (8) is fixedly connected to the inner wall of the insulation box (7), a connecting pipe (9) is fixedly connected to the inner wall of the coil (8), a circulating chiller (10) is fixedly connected to the end of the connecting pipe (9), an air outlet pipe (11) is fixedly connected to the inner wall of the insulation box (7), a solenoid valve (12) is fixedly connected to the bottom end of the air outlet pipe (11), an air outlet hopper (13) is fixedly connected to the solenoid valve (12) through a pipe, a double-headed air pump (14) is fixedly connected to the outer wall of the support (4), and a pretreatment component is provided on the outer wall of the support (4).

2. The tempered glass surface airflow treatment device according to claim 1, characterized in that: One end of the conveying roller (3) passes through the conveying frame (1) and is rotatably connected to the inner wall of the conveying frame (1), while the other end of the conveying roller (3) is rotatably connected to the inner surface of the conveying frame (1).

3. The tempered glass surface airflow treatment device according to claim 1, characterized in that: The connecting pipe (9) is partially telescopic, and the top of the dual-headed air pump (14) is also fixedly connected to the inner wall of the insulation box (7) through a pipe.

4. The tempered glass surface airflow treatment device according to claim 1, characterized in that: The pretreatment component includes an air outlet (17), and a fixed pipe (15) is fixedly connected to the bottom end of the dual-head air pump (14), and a fixed pipe (16) is fixedly connected to the inner wall of the fixed pipe (15).

5. The tempered glass surface airflow treatment device according to claim 4, characterized in that: The air outlet (17) is opened on the outer wall of the conveying roller (3), and the outer wall of the fixed tube (16) penetrates the conveying roller (3) and is rotatably connected to the inner wall of the conveying roller (3).

6. The tempered glass surface airflow treatment device according to claim 4, characterized in that: The fixed tube (15) is fixedly connected to the outer wall of the conveyor frame (1) through a fixed plate.

7. The tempered glass surface airflow treatment device according to claim 1, characterized in that: The outer wall of the air outlet hopper (13) is provided with a guide groove (21), the inner wall of the guide groove (21) is slidably connected with a guide block (20), the outer wall of the guide block (20) is rotatably connected with a push frame (19) through a rotating shaft, and the outer wall of the push frame (19) is fixedly connected with an electric push rod (18).

8. The tempered glass surface airflow treatment device according to claim 7, characterized in that: The fixed end of the electric push rod (18) is also fixedly connected to the outer wall of the heat preservation box (7) through a fixed plate, and the outer wall of the push frame (19) is slidably connected to the inner wall of the heat preservation box (7).

9. The tempered glass surface airflow treatment device according to claim 7, characterized in that: The guide groove (21) is formed on the outer wall of the left and right sides of the air outlet hopper (13).

10. The tempered glass surface airflow treatment device according to claim 7, characterized in that: The guide groove (21) is T-shaped, and the guide block (20) is T-shaped.