Glass tempering furnace with preheating mechanism

By introducing a preheating plate, dust-adhesive roller, and anti-deviation plate into the glass tempering furnace, the problems of material breakage and dust adhesion are solved, achieving a stable and non-destructive feeding process and high-quality tempering effect.

CN224411634UActive Publication Date: 2026-06-26DANDONG HUAWEI MACHINERY MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANDONG HUAWEI MACHINERY MANUFACTURING CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-26

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    Figure CN224411634U_ABST
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Abstract

The utility model discloses a glass steel -toughening furnace with preheating mechanism belongs to glass steel -toughening furnace technical field, including the toughening furnace main part, the feed inlet position department of toughening furnace main part is installed with the feeding pedestal, the upper surface fixed mounting of feeding pedestal is installed with the mounting bracket, be provided with two mounting plates between feeding pedestal and mounting bracket, two the mounting plate is below one after another opposite layout, the opposite face of two mounting plate all fixed mounting has preheating heating plate, the mounting plate fixed mounting in the inner wall of feeding pedestal in lower position, through setting two preheating heating plates of up and down cooperation feeding pedestal uses, can realize preheating heating before material enters to the inside of toughening furnace main part, promotes material initial temperature, effectively prevents the phenomenon of the rupture of high temperature that meets and is directly sent into the inside of toughening furnace main part, and the preheating heating plate of upper side can carry out the adjustment on height, is suitable for different thickness material preheating heating use.
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Description

Technical Field

[0001] This utility model belongs to the technical field of glass tempering furnaces, specifically relating to a glass tempering furnace with a preheating mechanism. Background Technology

[0002] Glass is an amorphous inorganic non-metallic material, generally made from a variety of inorganic minerals such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, and soda ash as the main raw materials, with the addition of a small amount of auxiliary materials. There are many types of glass, one of which is tempered glass. Tempered glass is a prestressed glass that forms a compressive stress layer on its surface through physical or chemical methods. It belongs to the category of safety glass and has characteristics such as high strength, impact resistance, and good thermal stability. It is widely used in construction, automobiles, home appliances and other fields.

[0003] The production process of tempered glass requires the use of a glass tempering furnace. The glass tempering equipment uses a technique of heating and then rapidly cooling flat glass to create compressive stress on the surface of the cooled glass and tensile stress inside the glass, thereby increasing the strength of the glass and turning ordinary annealed glass into tempered glass.

[0004] Existing glass tempering furnaces lack a preheating mechanism for the material during feeding. When the material is directly fed into the furnace, it is suddenly subjected to high temperature, which can easily cause it to crack. Therefore, we propose a glass tempering furnace with a preheating mechanism. Utility Model Content

[0005] The purpose of this utility model is to provide a glass tempering furnace with a preheating mechanism to solve the problem mentioned in the background art that the existing glass tempering furnaces lack a preheating mechanism for the material during feeding, and the material is prone to cracking when it is suddenly subjected to high temperature when it is directly fed into the furnace body.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a glass tempering furnace with a preheating mechanism, comprising a tempering furnace body, a feeding platform installed at the feeding inlet of the tempering furnace body, a mounting frame fixedly installed on the upper surface of the feeding platform, two mounting plates arranged between the feeding platform and the mounting frame, the two mounting plates being arranged opposite each other, one above the other, and preheating plates fixedly installed on the opposite surfaces of the two mounting plates, the lower mounting plate being fixedly installed on the inner wall of the feeding platform, cavities on both sides of the mounting frame, and lead screws rotatably installed in the cavities, the two lead screws engaging with each other, and the surface of the mounting frame being fixedly mounted with... A motor is provided, the output shaft of which is fixedly connected to the end of a lead screw at the same side. A slider is threaded onto the outer surface of the lead screw. The slider is fixedly mounted on the end of a mounting plate at an upper position. A mounting bracket is fixedly mounted on the surface of the mounting plate. A mounting seat is detachably mounted on the mounting bracket. A roller seat is fixedly mounted on the side of the mounting seat. A dust-adhesive roller is rotatably mounted inside the roller seat. A motor is fixedly mounted on the side of the feeding platform. A bidirectional screw is rotatably mounted on the inner wall of the feeding platform. Slider 2 is threaded onto the outer surface of both threads of the bidirectional screw. A connecting plate is fixedly mounted on the side of slider 2. An anti-deviation plate is fixedly mounted on the top of the connecting plate.

[0007] By adopting the above scheme, and using two preheating plates (upper and lower) in conjunction with the feeding platform, preheating can be achieved before the material enters the tempering furnace body, increasing the initial temperature of the material and effectively preventing cracking caused by direct feeding into the tempering furnace body due to high temperature. The upper preheating plate can be height adjusted to accommodate materials of different thicknesses. By using a dust-adhesive roller, dust can be applied to the surface of the material to prevent dust from adhering and causing a decline in product quality after tempering. At the same time, by using an anti-deviation plate, the material fed into the tempering furnace body can be prevented from deviating from its intended path.

[0008] In the above scheme, it should be noted that both motor one and motor two are electrically connected to an external power supply.

[0009] In a preferred embodiment, a plurality of guide bars are fixedly installed on the inner wall of the cavity of the mounting bracket, and a guide groove for sliding the guide bars is provided on the side of the slider one.

[0010] By using the above scheme, the guide bar and guide groove are used together to ensure good stability when the lead screw rotates to drive the slider to move, thus avoiding wobbling.

[0011] In a preferred embodiment, a plurality of fixing rods are fixedly installed on the surface of the fixing frame, and the fixing seat has a slot for the fixing rods to be inserted. The surface of the fixing rod has threads and a fixing nut is threadedly installed thereon. The fixing nut is fitted and arranged on the surface of the fixing seat.

[0012] Using the above solution, the fixing rod is inserted into the slot and then tightened with the fixing nut to achieve the assembly and locking of the fixing seat and the fixing frame. The locking structure is simple, easy to operate, the threaded connection has good stability, and it is not easy to loosen.

[0013] In a preferred embodiment, a plurality of support rollers are rotatably mounted on the side of the anti-deviation plate, and the support rollers on two anti-deviation plates are arranged opposite to each other.

[0014] By using the above solution and in conjunction with support rollers, the material can be prevented from sliding off-center while ensuring smooth sliding.

[0015] In a preferred embodiment, a plurality of guide rods are fixedly installed on the inner wall of the feeding platform, and the second slider is slidably installed on the outer surface of the plurality of guide rods.

[0016] By adopting the above scheme, the guide rod can ensure that the second slider can move horizontally better and is less prone to tilting or wobbling.

[0017] In a preferred embodiment, a pulley is fixedly mounted on the outer surface of the top end of the lead screw, and a belt is connected between the two pulleys for transmission.

[0018] By using the above scheme, the pulleys and belt drives are used in combination to enable the two lead screws to rotate synchronously, thereby enabling the two sliders to drive the mounting plate above to move up and down stably.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This glass tempering furnace with a preheating mechanism uses two preheating heating plates, one above the other, in conjunction with a feeding platform. This allows the material to be preheated before entering the furnace body, increasing its initial temperature and effectively preventing it from cracking due to high temperatures when directly fed into the furnace body. The upper preheating heating plate is height-adjustable, making it suitable for preheating materials of different thicknesses.

[0021] This glass tempering furnace with a preheating mechanism, when used in conjunction with a dust-adhesive roller, can treat the surface of the material with dust to prevent dust from adhering and causing a decline in the quality of the tempered product. At the same time, when used in conjunction with an anti-deviation plate, it can prevent the material from being fed into the main body of the tempering furnace to avoid the phenomenon of material deviation. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the feeding platform and mounting frame of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the feeding platform of this utility model;

[0025] Figure 4 This is a schematic diagram of the mounting bracket of this utility model;

[0026] Figure 5 This is a schematic diagram of the exploded structure of the fixing frame and fixing seat of this utility model.

[0027] In the diagram: 1. Tempering furnace body; 2. Feeding platform; 3. Mounting frame; 4. Mounting plate; 5. Preheating plate; 6. Lead screw; 7. Motor 1; 8. Pulley; 9. Belt; 10. Slider 1; 11. Fixing frame; 12. Fixing seat; 13. Roller seat; 14. Dust-adhesive roller; 15. Motor 2; 16. Bidirectional screw; 17. Slider 2; 18. Connecting plate; 19. Anti-deviation plate; 20. Guide bar; 21. Fixing rod; 22. Fixing nut; 23. Support roller; 24. Guide rod. Detailed Implementation

[0028] Please see Figure 1-5 This utility model provides a glass tempering furnace with a preheating mechanism, including a tempering furnace body 1. A feeding platform 2 is installed at the feeding inlet of the tempering furnace body 1. A mounting frame 3 is fixedly installed on the upper surface of the feeding platform 2. Two mounting plates 4 are arranged between the feeding platform 2 and the mounting frame 3, one above the other, facing each other. A preheating heating plate 5 is fixedly installed on the opposite side of each mounting plate 4. The lower mounting plate 4 is fixedly installed on the inner wall of the feeding platform 2. The mounting frame 3 has cavities on both sides, and a lead screw 6 is rotatably installed in each cavity. The two lead screws 6 are mutually driven and cooperate. A motor 7 is fixedly installed on the surface of the mounting frame 3. The output shaft of the motor 7 is connected to the same side. The end of the lead screw 6 at the position is fixedly connected. A slider 10 is threaded on the outer surface of the lead screw 6. The slider 10 is fixedly installed on the end of the mounting plate 4 at the upper position. A fixing bracket 11 is fixedly installed on the surface of the mounting plate 4. A fixing seat 12 is detachably installed on the fixing bracket 11. A roller seat 13 is fixedly installed on the side of the fixing seat 12. A dust-adhesive roller 14 is rotatably installed inside the roller seat 13. A motor 15 is fixedly installed on the side of the feeding platform 2. A bidirectional screw 16 is rotatably installed on the inner wall of the feeding platform 2. A slider 17 is threaded on the outer surface of both threads of the bidirectional screw 16. A connecting plate 18 is fixedly installed on the side of the slider 17. An anti-deviation plate 19 is fixedly installed on the top of the connecting plate 18.

[0029] By using two preheating plates 5 (upper and lower) in conjunction with the feeding platform 2, preheating can be achieved before the material enters the tempering furnace body 1, increasing the initial temperature of the material and effectively preventing cracking caused by high temperature when directly fed into the tempering furnace body 1. The upper preheating plate 5 can be height adjusted to accommodate materials of different thicknesses. By using a dust-adhesive roller 14, dust can be applied to the surface of the material to prevent dust from adhering and causing a decline in product quality after tempering. At the same time, by using an anti-deviation plate 19, the material fed into the tempering furnace body 1 can be fed off-center to prevent material deviation.

[0030] Several guide bars 20 are fixedly installed on the inner wall of the cavity of the mounting bracket 3. The side of the slider 10 is provided with a guide groove for the guide bars 20 to slide. By using the guide bars 20 in conjunction with the guide groove, the slider 10 can be driven to move by the rotation of the screw 6, so as to ensure good stability and avoid shaking.

[0031] Several fixing rods 21 are fixedly installed on the surface of the fixing frame 11. The fixing seat 12 has a slot for the fixing rods 21 to be inserted. The surface of the fixing rod 21 has threads and a fixing nut 22 is threaded on it. The fixing nut 22 is attached to the surface of the fixing seat 12. After the fixing rod 21 is inserted into the slot, it is screwed on with the fixing nut 22 to realize the assembly and locking of the fixing seat 12 and the fixing frame 11. The locking structure is simple, easy to operate, the threaded connection has good stability, and it is not easy to loosen.

[0032] Several support rollers 23 are rotatably mounted on the side of the anti-deviation plate 19. The support rollers 23 on the two anti-deviation plates 19 are arranged opposite each other. By using the support rollers 23 in cooperation, the material can be prevented from deviating and fixed, while ensuring that the material can slide smoothly.

[0033] Several guide rods 24 are fixedly installed on the inner wall of the loading platform 2. The slider 2 17 is slidably installed on the outer surface of the several guide rods 24. The setting of the guide rods 24 can ensure that the slider 2 17 can move horizontally better and is less prone to tilting and shaking.

[0034] A pulley 8 is fixedly installed on the top outer surface of the lead screw 6. A belt 9 is connected between the two pulleys 8 for transmission. The pulleys 8 and belt 9 work together to make the two lead screws 6 rotate synchronously, thereby enabling the two sliders 17 to drive the mounting plate 4 above to move up and down stably.

[0035] During use, the position of the anti-deviation plates 19 on both sides is adjusted according to the width of the material. During adjustment, motor 15 is started, driving the bidirectional screw 16 to rotate, which in turn drives the two sliders 17 to move closer together. This, in turn, drives the anti-deviation plates 19 on both sides to move closer together via the connecting plates 18 on both sides. When the support rollers 23 on the anti-deviation plates 19 are exactly in contact with the sides of the material, motor 15 is stopped. At this point, material feeding is prevented from deviating. The height of the preheating plate 5 above is adjusted according to the thickness of the material. During adjustment, motor 7 is started, using pulleys 8 and belts 9 to drive the lead screws 6 on both sides to rotate synchronously, which in turn drives the sliders 10 on both sides to move... The upper mounting plate 4 drives the upper preheating plate 5 to move up and down. After adjusting the upper and lower dust-adhesive rollers 14 to fit perfectly against the upper and lower surfaces of the material, the motor 15 stops. At this time, the upper and lower preheating plates 5 also fit perfectly against the upper and lower surfaces of the material. During the material feeding process, the preheating plates 5 are used for preheating, and at the same time, the dust-adhesive rollers 14 adsorb dust onto the surface of the material. After the material is preheated, it enters the main body 1 of the tempering furnace for tempering. When it is necessary to disassemble and install the dust-adhesive rollers 14, the fixing nut 22 is unscrewed. At this time, the fixing seat 12 is unlocked from the fixing frame 11, and then the fixing seat 12 is pulled horizontally so that the latch on the fixing seat 12 is disengaged from the fixing rod 21, and then the dust-adhesive rollers 14 are removed.

Claims

1. A glass toughening furnace with a preheating mechanism, characterized in that: The system includes a tempering furnace body (1), a feeding platform (2) installed at the feeding port of the tempering furnace body (1), a mounting frame (3) fixedly installed on the upper surface of the feeding platform (2), two mounting plates (4) arranged between the feeding platform (2) and the mounting frame (3), the two mounting plates (4) arranged opposite each other, one above the other, and preheating plates (5) fixedly installed on the opposite surfaces of the two mounting plates (4). The mounting plate (4) at the lower position is fixedly installed on the inner wall of the feeding platform (2). The mounting frame (3) has cavities on both sides, and lead screws (6) are rotatably installed in the cavities. The two lead screws (6) are used in mutual transmission and cooperation. A motor (7) is fixedly installed on the surface of the mounting frame (3). The output shaft of the motor (7) is fixedly connected to the end of the lead screw (6) at the same side. The outer surface of the lead screw (6) is threaded with a slider (10). The slider (10) is fixedly installed at the end of the mounting plate (4) at the upper position. The surface of the mounting plate (4) is fixedly installed with a fixing frame (11). The fixing frame (11) is detachably installed with a fixing seat (12). The side of the fixing seat (12) is fixedly installed with a roller seat (13). The roller seat (13) is rotatably installed with a dust-adhesive roller (14). The side of the loading platform (2) is fixedly installed with a motor (15). The inner wall of the loading platform (2) is rotatably installed with a bidirectional screw (16). The two threads of the bidirectional screw (16) are threaded with sliders (17). The side of the sliders (17) is fixedly installed with a connecting plate (18). The top of the connecting plate (18) is fixedly installed with an anti-deviation plate (19).

2. The glass toughening furnace with a preheating mechanism according to claim 1, characterized in that: A number of guide bars (20) are fixedly installed on the inner wall of the cavity of the mounting bracket (3), and a guide groove for sliding of the guide bars (20) is provided on the side of the slider (10).

3. The glass tempering furnace with a preheating mechanism according to claim 1, characterized in that: The surface of the fixing frame (11) is fixedly installed with several fixing rods (21), and the fixing seat (12) is provided with a slot for the fixing rods (21) to be inserted. The surface of the fixing rod (21) has threads and a fixing nut (22) is threadedly installed. The fixing nut (22) is attached to the surface of the fixing seat (12).

4. The glass tempering furnace with a preheating mechanism according to claim 1, characterized in that: Several support rollers (23) are rotatably mounted on the side of the anti-deviation plate (19), and the support rollers (23) on the two anti-deviation plates (19) are arranged opposite to each other.

5. The glass tempering furnace with a preheating mechanism according to claim 1, characterized in that: The inner wall of the loading platform (2) is fixedly installed with several guide rods (24), and the slider (17) is slidably installed on the outer surface of the several guide rods (24).

6. The glass tempering furnace with a preheating mechanism according to claim 1, characterized in that: A pulley (8) is fixedly installed on the outer surface of the top end of the lead screw (6), and a belt (9) is connected between the two pulleys (8).