Toughening furnace for glass processing

By employing roller conveyors and heat loss prevention components in the tempering furnace, the heat loss problem of existing tempering furnaces is solved by utilizing the mass and movement force of the glass to automatically close the inlet and outlet by pushing the baffle. This achieves a more efficient heating effect and reduced energy consumption.

CN224077249UActive Publication Date: 2026-04-03HUIZHOU XINBO GLASS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing tempering furnaces lack an integrated structure to prevent heat loss, which leads to increased energy consumption and affects heating efficiency.

Method used

The system employs a roller conveyor and heat loss prevention components. Through the flipping mechanism of the inlet and outlet baffles, the baffles are flipped using the mass and movement of the glass, and the inlet and outlet are automatically closed by the rebound of the springs, thereby reducing heat loss.

Benefits of technology

It effectively reduces heat loss, improves heating efficiency, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass processing, and discloses a toughening furnace for glass processing, which comprises a roller conveyor and a heat loss prevention assembly, and the top of a frame of the roller conveyor is fixedly connected with a toughening furnace body. The heat loss prevention assembly comprises a material inlet and a material outlet which are formed in the two sides of the toughening furnace body respectively, an inlet baffle is movably connected to the interior of the material inlet, an outlet baffle is movably connected to the interior of the material outlet, a first sliding block is slidably connected to the exterior of a first sliding rod, and a second sliding block is slidably connected to the exterior of a second sliding rod. And first connecting rods are symmetrically hinged between the connecting support and the first sliding block on the same side through hinge pieces, a second sliding block is slidably connected to the outer portion of the second sliding rod, and second connecting rods are symmetrically hinged between the second sliding block and the outlet baffle through hinge pieces. According to the utility model, the problems that the energy consumption of the device is increased and the heating effect on glass is influenced due to the lack of an integrated structure capable of preventing heat loss in the conventional toughening furnace are effectively avoided.
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Description

Technical Field

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

[0002] A tempering furnace is a piece of equipment used to produce tempered glass. It mainly uses physical or chemical methods to heat and rapidly cool flat glass to improve its strength and impact resistance.

[0003] Existing glass tempering furnaces typically involve placing the glass on a conveyor surface for transport. Once inside the furnace, the glass is heated. For example, a tempering furnace with patent publication number CN221522401U, designed for tempering irregularly shaped glass, has an open glass inlet and outlet design and lacks an integrated structure to prevent heat loss. This not only increases the energy consumption of the device but also affects the heating effect on the glass. Therefore, we provide a glass tempering furnace. Utility Model Content

[0004] To address the problem that existing tempering furnaces lack an integrated structure to prevent heat loss, which not only increases energy consumption but also affects the heating effect on glass, this invention provides a tempering furnace for glass processing.

[0005] This utility model is achieved by the following technical solution: a tempering furnace for glass processing, including a roller conveyor and a heat loss prevention component, wherein the tempering furnace body is fixedly connected to the top of the frame of the roller conveyor.

[0006] The heat loss prevention assembly includes a material inlet and a material outlet respectively located on both sides of the tempering furnace body. An inlet baffle is movably connected inside the material inlet, and an outlet baffle is movably connected inside the material outlet. Two sets of sliding rods are symmetrically fixedly connected to one side of the top of the roller conveyor frame via connecting seats. A slider is slidably connected to the outside of each sliding rod. Two sets of connecting brackets are symmetrically fixedly connected to the outside of the inlet baffle. A connecting rod is symmetrically hinged to the connecting bracket and the slider on the same side via hinges. A spring is also fitted around the outside of each sliding rod. Two sets of connecting plates are symmetrically fixedly connected above the material outlet. A sliding rod is fixedly connected to the bottom of each connecting plate via the same connecting seat. A slider is slidably connected to the outside of each sliding rod. A connecting rod is symmetrically hinged to the slider and the outlet baffle via hinges. A spring is also fitted around the outside of each sliding rod.

[0007] As a further improvement to the above solution, a shaft is fixedly connected to the middle position on both sides of the inlet baffle, and the shaft is rotatably connected to the material inlet.

[0008] As a further improvement to the above solution, the upper parts of both sides of the outlet baffle are fixedly connected with shaft two, and shaft two is rotatably connected to the material outlet.

[0009] As a further improvement to the above solution, the two ends of the spring are fixedly connected to the connecting seat and the slider, respectively.

[0010] As a further improvement to the above solution, the two ends of the second spring are fixedly connected to the connecting seat and the second slider, respectively.

[0011] As a further improvement to the above solution, a bidirectional lead screw is rotatably connected to the top of the frame of the roller conveyor, and a motor is fixedly connected to the frame of the roller conveyor by a bracket, with the rotor end of the motor being coaxially fixedly connected to the bidirectional lead screw. Two sets of push plates are symmetrically arranged on the top of the conveying surface of the roller conveyor, and a threaded block is fixedly connected to the top of the push plate, with the threaded block being threadedly connected to the bidirectional lead screw.

[0012] As a further improvement to the above solution, a guide block is fixedly connected to the top of the push plate, and a guide rod is fixedly connected to the top of the frame of the roller conveyor, with the guide rod and the two sets of guide blocks being slidably connected simultaneously.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. In this utility model, when glass is conveyed by a roller conveyor, after the glass comes into contact with the inlet baffle, due to the large mass of the glass and its continuous movement, and under the rotational cooperation between the shaft and the material inlet, the glass can push the inlet baffle to flip, thus facilitating the smooth entry of the glass into the tempering furnace body. At the same time, the sliding cooperation between the slider and the slide rod, and the hinged cooperation between the slider, the connecting bracket, and the connecting rod, allow the inlet baffle to drive the slider pair to compress the spring when it flips. After the glass is completely in the tempering furnace body, the rebound action of the spring causes the inlet baffle to automatically reset and close the material inlet, thereby reducing heat loss and making it highly practical.

[0015] 2. When the heated glass is conveyed to the outside of the tempering furnace body, after the glass contacts the outlet baffle, due to the large mass of the glass and its continuous movement, and with the rotational cooperation between the shaft two and the material outlet, the glass can push the outlet baffle to flip, thus facilitating the movement of the glass to the outside of the tempering furnace body. At the same time, the sliding cooperation between the slider two and the sliding rod two, and the hinged cooperation between the slider two, the outlet baffle and the connecting rod two, allow the outlet baffle to drive the slider two to squeeze the spring two when it flips. When the glass completely leaves the tempering furnace body, the rebound effect of the spring two causes the outlet baffle to automatically reset, thereby sealing the material outlet, further reducing heat loss of the device and effectively improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a three-dimensional schematic diagram of the imported baffle connection structure of this utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the outlet baffle connection structure of this utility model.

[0020] Explanation of key symbols:

[0021] 1. Roller conveyor; 2. Tempering furnace body; 3. Shaft 1; 4. Shaft 2; 5. Double-acting lead screw; 6. Push plate; 7. Threaded block; 8. Guide block; 9. Guide rod; 101. Inlet baffle; 102. Outlet baffle; 103. Slide rod 1; 104. Slider 1; 105. Connecting bracket; 106. Connecting rod 1; 107. Spring 1; 108. Connecting plate; 109. Slide rod 2; 110. Slider 2; 111. Connecting rod 2; 112. Spring 2. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0023] Example 1:

[0024] Please combine Figure 1-4 This embodiment of a glass tempering furnace includes a roller conveyor 1, and a tempering furnace body 2 is fixedly connected to the top of the frame of the roller conveyor 1.

[0025] A heat loss prevention component is used to prevent heat loss from the interior of the tempering furnace body 2 to the outside. The component includes a material inlet and a material outlet located on both sides of the tempering furnace body 2. An inlet baffle 101 is movably connected inside the material inlet, and an outlet baffle 102 is movably connected inside the material outlet. Two sets of slide rods 103 are symmetrically fixed to one side of the top of the roller conveyor 1 frame via connecting seats. A slider 104 is slidably connected to the outside of each slide rod 103. Two sets of connecting brackets 105 are symmetrically fixed to the outside of the inlet baffle 101. A connecting rod 106 is symmetrically hinged between the connecting bracket 105 and the slider 104 on the same side via hinges. A spring 107 is also sleeved on the outside of each slide rod 103, with both ends of the spring 107 connected to... The connecting seat and slider 104 are fixedly connected. Two sets of connecting plates 108 are symmetrically fixedly connected above the material outlet. The bottom of the connecting plate 108 is fixedly connected to the slider 109 through the same connecting seat. The slider 110 is slidably connected to the outside of the slider 109. The slider 110 and the outlet baffle 102 are symmetrically hinged to the connecting rod 111 through a hinge. The outside of the slider 109 is also fitted with a spring 112. The two ends of the spring 112 are fixedly connected to the connecting seat and the slider 110 respectively. The middle positions of both sides of the inlet baffle 101 are fixedly connected to the shaft 3, and the shaft 3 is rotatably connected to the material inlet. The upper parts of both sides of the outlet baffle 102 are fixedly connected to the shaft 4, and the shaft 4 is rotatably connected to the material outlet.

[0026] The implementation principle of a tempering furnace for glass processing in this embodiment is as follows: Glass is placed on the conveying surface of a roller conveyor 1. The roller conveyor 1 is started to convey the glass. When the glass contacts the inlet baffle 101, due to the glass's large mass and continuous movement, and the rotational engagement between the shaft 3 and the material inlet, the glass pushes the inlet baffle 101 to flip, facilitating its smooth entry into the tempering furnace body 2. Simultaneously, the sliding engagement between the slider 104 and the slide rod 103, and the hinged engagement between the slider 104, the connecting bracket 105, and the connecting rod 106, allow the inlet baffle 101 to compress the spring 107 as it flips. Once the glass is fully inside the tempering furnace body 2, the spring 107's rebound action causes the inlet baffle 101 to automatically reset, sealing the material inlet and reducing heat loss. When the glass enters the tempering furnace body 2, it is heated. After heating, the glass is conveyed to the outside of the tempering furnace body 2. After the glass comes into contact with the outlet baffle 102, due to the large mass of the glass and its continuous movement, and the rotational cooperation between the shaft 2 4 and the material outlet, the glass can push the outlet baffle 102 to flip, thus facilitating the movement of the glass to the outside of the tempering furnace body 2. At the same time, the sliding cooperation between the slider 2 110 and the slide rod 2 109, and the hinge cooperation between the slider 2 110 and the outlet baffle 102 and the connecting rod 2 111, allow the outlet baffle 102 to drive the slider 2 110 to squeeze the spring 2 112 when it flips. When the glass completely leaves the tempering furnace body 2, the rebound effect of the spring 2 112 causes the outlet baffle 102 to automatically reset, thereby sealing the material outlet and further reducing heat loss of the device, effectively improving the practicality of the device.

[0027] Example 2:

[0028] This embodiment, based on Embodiment 1, further improves upon the following: a bidirectional lead screw 5 is rotatably connected to the top of the frame of the roller conveyor 1; a motor is fixedly connected to the frame of the roller conveyor 1 via a bracket, and the rotor end of the motor is coaxially fixedly connected to the bidirectional lead screw 5; two sets of push plates 6 are symmetrically arranged on the top of the conveying surface of the roller conveyor 1; threaded blocks 7 are fixedly connected to the top of the push plates 6, and the threaded blocks 7 are threadedly connected to the bidirectional lead screw 5; the motor drives the bidirectional lead screw 5 to rotate, which in turn drives the two sets of threaded blocks 7 to move towards each other; the movement of the threaded blocks 7 can in turn drive the push plates 6 to move, thereby correcting the glass placed on the conveying surface of the roller conveyor 1 to ensure the stability of the glass during conveying; a guide block 8 is fixedly connected to the top of the push plate 6; a guide rod 9 is fixedly connected to the top of the frame of the roller conveyor 1, and the guide rod 9 is simultaneously slidably connected to the two sets of guide blocks 8, which can play a certain guiding role in the movement of the push plate 6.

[0029] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A tempering furnace for glass processing, characterized by, Include: Roller conveyor (1), the frame top of roller conveyor (1) is fixedly connected with the toughening furnace body (2); The heat loss prevention assembly includes material inlets and outlets respectively provided on both sides of the toughening furnace body (2), the inside of the material inlet is movably connected with an inlet baffle (101), the inside of the material outlet is movably connected with an outlet baffle (102), one side of the frame top of the roller conveyor (1) is fixedly connected with two groups of slide rods (103) through connecting seats, the outside of the slide rod (103) is slidably connected with a slide block (104), the outside of the inlet baffle (101) is fixedly connected with two groups of connecting brackets (105), the connecting bracket (105) and the slide block (104) on the same side are symmetrically hinged with a connecting rod (106) through hinges, the outside of the slide rod (103) is further sleeved with a spring (107), the top of the material outlet is fixedly connected with two groups of connecting plates (108), the bottom of the connecting plate (108) is fixedly connected with a slide rod (109) through the same connecting seat, the outside of the slide rod (109) is slidably connected with a slide block (110), the slide block (110) and the outlet baffle (102) are symmetrically hinged with a connecting rod (111) through hinges, the outside of the slide rod (109) is further sleeved with a spring (112).

2. The tempering furnace for glass processing according to claim 1, characterized in that, The shaft rod (3) is fixedly connected to the middle position of the two sides of the inlet baffle (101) and rotatably connected between the shaft rod (3) and the material inlet.

3. The tempering furnace for glass processing according to claim 1, characterized in that, The shaft rod (4) is fixedly connected to the upper part of the two sides of the outlet baffle (102) and rotatably connected between the shaft rod (4) and the material outlet.

4. The tempering furnace for glass processing according to claim 1, characterized in that, The two ends of the spring (107) are fixedly connected with the connecting seat and the slide block (104) respectively.

5. The tempering furnace for glass processing according to claim 1, characterized in that, The two ends of the spring (112) are fixedly connected with the connecting seat and the slide block (110) respectively.

6. The tempering furnace for glass processing according to claim 1, characterized in that, The frame top of the roller conveyor (1) is rotatably connected with a bidirectional screw rod (5), the frame of the roller conveyor (1) is fixedly connected with a motor through a support, and the rotor end of the motor is coaxially fixedly connected with the bidirectional screw rod (5), the top of the conveying surface of the roller conveyor (1) is symmetrically provided with two groups of push plates (6), the top of the push plate (6) is fixedly connected with a threaded block (7), and the threaded block (7) is threadedly connected with the bidirectional screw rod (5).

7. The tempering furnace for glass processing according to claim 6, characterized in that, The top of the push plate (6) is fixedly connected with a guide block (8), the frame top of the roller conveyor (1) is fixedly connected with a guide rod (9), and the guide rod (9) is slidably connected with the two groups of guide blocks (8).

Citation Information

Patent Citations

  • Toughening furnace convenient for tempering special-shaped glass

    CN221522401U