Full-automatic toughening furnace for toughened glass production

By combining lifting and heat dissipation components, the problems of tempering furnaces adapting to different glass sizes and dust filtration are solved, achieving stable glass transport and high-quality finished products, thus improving the applicability of tempering furnaces and product quality.

CN224494023UActive Publication Date: 2026-07-14QINHUANGDAO YUNTONG GLASS MECH-ELECTRO TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINHUANGDAO YUNTONG GLASS MECH-ELECTRO TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When processing glass of different sizes, the existing tempering furnace frame is difficult to adapt to large-sized glass, resulting in a shift in the center of gravity and deformation. Furthermore, the heat dissipation and dust filtration functions are separated, affecting the uniformity of the glass and the quality of the finished product.

Method used

The system employs a lifting assembly and a heat dissipation assembly. The lifting assembly adjusts the frame height through a drive motor, worm gear, worm wheel, and gear transmission system to accommodate different glass sizes. The heat dissipation assembly combines dust-absorbing cotton, polyurethane foam, and a cooling fan to filter dust from the air and reduce the glass temperature.

Benefits of technology

It enables stable transport of large-size glass, avoids sagging or deformation, improves the quality of finished glass products, prevents defects such as spots and scratches after cooling, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to tempered furnace technical field discloses a full -automatic tempered furnace for tempered glass production, including frame, shell two, support frame no.
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Description

Technical Field

[0001] This utility model relates to the field of tempering furnace technology, and in particular to a fully automatic tempering furnace for tempered glass production. Background Technology

[0002] A tempering furnace is a device used to produce tempered glass using physical or chemical methods. It includes two types: physical tempering equipment and chemical tempering equipment. Physical tempering equipment involves heating and then rapidly cooling flat glass to create compressive stress on the surface and tensile stress inside, thereby increasing the glass's strength. Chemical tempering equipment increases the glass's strength by altering its surface chemical composition. Methods include surface dealkalization and alkali metal ion exchange. Because this tempering method changes the glass's chemical composition, it is called chemical tempering equipment.

[0003] However, existing tempering furnaces have limitations when processing glass of different sizes. The fixed-height furnace frame is difficult to adapt to the transport requirements of large-sized glass, causing the glass center of gravity to shift, resulting in sagging or deformation, which affects the uniformity of tempering and the yield. At the same time, the heat dissipation and dust filtration functions of existing tempering furnaces are separated, which cannot effectively prevent dust in the air from adhering to the high-temperature glass surface. After cooling, the glass surface is prone to defects such as spots and scratches, reducing product quality and making it difficult to meet the quality requirements of high-end glass production. Therefore, a fully automatic tempering furnace for tempered glass production is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a fully automatic tempering furnace for tempered glass production, aiming to improve the problem that the furnace frame in the prior art is difficult to adapt to glass of different specifications.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fully automatic tempering furnace for tempered glass production includes a frame, a second outer shell, a first support frame, and a second support frame. A lifting assembly is installed at the bottom of the frame, and a heat dissipation assembly is installed in the middle of the second support frame.

[0007] The lifting assembly includes a driving assembly and a fixing assembly. The driving assembly includes a driving motor, which is fixedly connected to the outside of the housing. A worm gear is fixedly connected to the output end of the driving motor, and the worm gear meshes with a worm wheel.

[0008] As a further description of the above technical solution:

[0009] A connecting shaft is fixedly connected to the middle of the worm gear, and a gear is fixedly connected to the other end of the connecting shaft. The gear meshes with the rack.

[0010] As a further description of the above technical solution:

[0011] The fixing component includes a protective shell, which is fixedly connected to the outside of the drive motor.

[0012] As a further description of the above technical solution:

[0013] A fixing plate is fixedly connected to the top of the second outer shell.

[0014] As a further description of the above technical solution:

[0015] The heat dissipation assembly includes a housing, which is fixedly connected to the middle of the support frame 2. A dust-absorbing cotton is provided in the middle of the housing, and a polyurethane foam is provided in the middle of the housing. A cooling fan is fixedly connected to the top of the housing.

[0016] As a further description of the above technical solution:

[0017] A filter screen is installed on the top of the cooling fan.

[0018] As a further description of the above technical solution:

[0019] A connecting plate is fixedly connected to the top of the rack, and a frame is fixedly connected to the top of the connecting plate.

[0020] As a further description of the above technical solution:

[0021] Multiple rollers are installed in the middle of the frame, and the tempering furnace body is fixedly connected to the middle of the support frame one.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this invention, a drive motor rotates a worm gear. The meshing of the worm gear and worm wheel, along with the transmission through gears and racks, achieves the lifting function of the frame. The frame height is adjusted according to the glass size to ensure the stability of the center of gravity during transport of large-sized glass, preventing sagging or deformation due to improper height. 2. In this invention, a heat dissipation component lowers the temperature, effectively cooling the glass. Dust-absorbing cotton and a filter screen filter airborne dust, preventing dust from adhering to the hot glass surface and avoiding defects such as spots and scratches after cooling, thus improving the quality of the finished glass product. Attached Figure Description

[0024] Figure 1This is a three-dimensional schematic diagram of a fully automatic tempering furnace for tempered glass production proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the cooling fan of a fully automatic tempering furnace for tempered glass production proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the structure of a connecting plate for a fully automatic tempering furnace used in tempered glass production, as proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the rack structure of a fully automatic tempering furnace for tempered glass production proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the connecting shaft of a fully automatic tempering furnace for tempered glass production proposed in this utility model.

[0029] Legend: 1. Frame; 2. Roller; 3. Support frame one; 4. Support frame two; 5. Tempering furnace body; 6. Outer shell one; 7. Dust-absorbing cotton; 8. Polyurethane foam sponge; 9. Cooling fan; 10. Filter screen; 11. Outer shell two; 12. Protective shell; 13. Fixing plate; 14. Connecting shaft; 15. Connecting plate; 16. Rack; 17. Drive motor; 18. Worm; 19. Worm wheel; 20. Gear. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 This utility model provides an embodiment of a fully automatic tempering furnace for tempered glass production, comprising a frame 1, a second outer shell 11, a first support frame 3, and a second support frame 4. A lifting assembly is installed at the bottom of the frame 1, enabling the tempering furnace to intelligently adapt to different glass specifications. A heat dissipation assembly is installed in the middle of the second support frame 4; through heat exchange and air purification, the surface quality of the tempered glass is improved.

[0032] The lifting assembly includes a drive assembly and a fixed assembly. The drive assembly includes a drive motor 17, which is fixedly connected to the outside of the housing 11. A worm gear 18 is fixedly connected to the output end of the drive motor 17, and the drive motor 17 drives the worm gear 18 to rotate. The worm gear 18 meshes with a worm wheel 19, which in turn drives the worm wheel 19 to rotate.

[0033] A connecting shaft 14 is fixedly connected to the middle of the worm gear 19, and a gear 20 is fixedly connected to the other end of the connecting shaft 14. The rotation of the worm gear 19 is transmitted to the gear 20 through the connecting shaft 14, causing the gear 20 to rotate. The gear 20 meshes with the rack 16. The meshing action of the gear 20 and the rack 16 converts the rotational motion of the gear 20 into the linear lifting motion of the rack 16. The fixing assembly includes a protective shell 12, which covers the outside of the drive motor 17 to prevent dust, debris, and other foreign objects from entering and to ensure the normal operation of the drive motor 17. The protective shell 12 is fixedly connected to the outside of the drive motor 17. A fixing plate 13 is fixedly connected to the top of the outer shell 11. A connecting plate 15 is fixedly connected to the top of the rack 16, and a frame 1 is fixedly connected to the top of the connecting plate 15. The frame 1 moves vertically through the connecting plate 15.

[0034] Reference Figure 1 and Figure 2 The heat dissipation assembly includes a housing 6, which provides mounting support for internal components such as the dust-absorbing cotton 7, polyurethane foam 8, and cooling fan 9, ensuring structural stability. The housing 6 is fixedly connected to the middle of the support frame 4. The dust-absorbing cotton 7 is located in the middle of the housing 6, initially filtering larger particles before the airflow enters the cooling fan 9. The polyurethane foam 8 is also located in the middle of the housing 6, further adsorbing fine dust particles from the air. The cooling fan 9 is fixedly connected to the top of the housing 6. The cooling fan 9 uses forced air cooling to rapidly reduce the surface temperature of its tempered glass to room temperature. A filter 10 is installed on the top of the cooling fan 9. The filter 10 intercepts dust that is not completely filtered by the dust-absorbing cotton 7 and polyurethane foam 8, preventing dust from entering the cooling fan 9 and damaging the blades or clogging the motor, thus extending the service life of the cooling fan 9.

[0035] Reference Figure 1 Multiple rollers 2 are installed in the middle of the frame 1. The rollers 2 reduce the frictional resistance between the glass and the frame 1 by rolling, allowing the glass to move smoothly and steadily toward the tempering furnace body 5. The tempering furnace body 5 is fixedly connected to the middle of the support frame 3.

[0036] Working principle: When tempered glass of different specifications and sizes needs to be fed into the tempering furnace, and the height of frame 1 needs to be adjusted, drive motor 17 is started. Drive motor 17 drives worm 18 to rotate. Due to the meshing of worm 18 and worm wheel 19, the rotational motion of worm 18 is converted into a rotational motion perpendicular to worm 18 by worm wheel 19. The connecting shaft 14 in the middle of worm wheel 19 transmits power to gear 20. Due to the meshing of gear 20 and rack 16, the rotational motion is further converted into linear motion. The connecting plate 15 at the top of rack 16 is connected to frame 1, thereby driving frame 1 to rise and fall smoothly in the vertical direction, adjusting the height of frame 1 to adapt to the transmission requirements of glass of different sizes.

[0037] When tempered glass generates a lot of heat during the operation of the tempering furnace, after the cooling fan 9 is started, the air first passes through the dust-absorbing cotton 7 to intercept larger dust particles, then continues to pass through the polyurethane foam sponge 8 to adsorb fine dust, and finally passes through the filter screen 10 to filter out the remaining impurities, ensuring that the air is clean. The purified air, under the action of the cooling fan 9, reduces the temperature of the tempered glass and the surrounding area, avoiding other effects of high temperature on glass transmission and tempering process. At the same time, a stable low-temperature environment helps to extend the service life of equipment components.

[0038] 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 fully automatic tempering furnace for tempered glass production, comprising a frame (1), a second outer shell (11), a first support frame (3), and a second support frame (4), characterized in that: A lifting assembly is installed at the bottom of the frame (1), and a heat dissipation assembly is installed in the middle of the support frame (4). The lifting assembly includes a driving assembly and a fixing assembly. The driving assembly includes a driving motor (17), which is fixedly connected to the outside of the outer shell (11). The output end of the driving motor (17) is fixedly connected to a worm (18), which meshes with a worm wheel (19).

2. The fully automatic tempering furnace for tempered glass production according to claim 1, characterized in that: The worm gear (19) is fixedly connected to a connecting shaft (14) at the middle, and a gear (20) is fixedly connected to the other end of the connecting shaft (14). The gear (20) meshes with the rack (16).

3. The fully automatic tempering furnace for tempered glass production according to claim 1, characterized in that: The fixing component includes a protective shell (12), which is fixedly connected to the outside of the drive motor (17).

4. A fully automatic tempering furnace for tempered glass production according to claim 1, characterized in that: A fixing plate (13) is fixedly connected to the top of the outer shell 2 (11).

5. A fully automatic tempering furnace for tempered glass production according to claim 1, characterized in that: The heat dissipation assembly includes a first outer shell (6), which is fixedly connected to the middle of the second support frame (4). A dust-absorbing cotton (7) is provided in the middle of the first outer shell (6), and a polyurethane foam sponge (8) is provided in the middle of the first outer shell (6). A cooling fan (9) is fixedly connected to the top of the first outer shell (6).

6. A fully automatic tempering furnace for tempered glass production according to claim 5, characterized in that: A filter (10) is installed on the top of the cooling fan (9).

7. A fully automatic tempering furnace for tempered glass production according to claim 2, characterized in that: A connecting plate (15) is fixedly connected to the top of the rack (16), and a frame (1) is fixedly connected to the top of the connecting plate (15).

8. A fully automatic tempering furnace for tempered glass production according to claim 1, characterized in that: Multiple rollers (2) are installed in the middle of the frame (1), and the tempering furnace body (5) is fixedly connected to the middle of the support frame (3).