Rapid heating device for glass tempering furnace

By adopting the design of electromagnetic induction coils and opening and closing components in the glass tempering furnace, the heating elements can be quickly disassembled and assembled and the glass samples can be conveniently removed. This solves the problems of cumbersome maintenance and long downtime in traditional tempered glass furnaces and improves maintenance efficiency and production efficiency.

CN223386040UActive Publication Date: 2025-09-26DONGGUAN PENGBO ENG GLASS CO LTD
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Patent Information

Application Number
CN202422837111.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-26
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The heating elements in traditional tempered glass furnaces are cumbersome to maintain, resulting in long downtime and low maintenance efficiency.

Method used

The electromagnetic induction coil and opening and closing component design are adopted. The cylinder drives the push rod and the motor drives the gear mechanism to realize the rapid disassembly and assembly of the heating element and the opening and closing of the furnace door, which are used for the rapid maintenance of the electromagnetic induction coil and the convenient removal of glass samples respectively.

Benefits of technology

Improves the maintenance efficiency of heating elements, reduces downtime and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass tempering furnaces, and discloses a rapid heating device for a glass tempering furnace, which comprises a furnace body, a plurality of electromagnetic induction coils are arranged in the furnace body, a plurality of fixed tables are fixedly connected in the furnace body, the top of each fixed table is fixedly connected with a cylinder, the output end of each cylinder is fixedly connected with a push column, and the push columns are fixedly connected with the electromagnetic induction coils. A fixed shaft is fixedly connected to the interior of the push column, a rotary table is fixedly connected to the lower surface of the fixed table, a connecting plate is rotatably connected to the side wall of the rotary table, the fixed shaft is slidably connected to the interior of the connecting plate, a connecting piece is fixedly connected to the side wall of the connecting plate, and a clamping pipe is fixedly connected to the side wall of the connecting piece; an opening and closing assembly is arranged on the side wall of the furnace body and used for opening and closing the furnace body. According to the utility model, through the cooperation of the fixed table, the rotary table, the clamping pipe and other structures, the heating efficiency is higher, the heating element can be quickly disassembled and assembled at the same time, the maintenance efficiency is improved, and the shutdown time is also reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass tempering furnaces, in particular to a rapid heating device for glass tempering furnaces. Background Art

[0002] Glass is an amorphous inorganic non-metallic material. It is generally made of a variety of inorganic minerals as the main raw materials, and a small amount of auxiliary raw materials. In order to process ordinary glass into tempered glass, the glass is usually heated to a temperature close to the softening point, and then quickly cooled with a cooling medium to form compressive stress on the surface of the glass and tensile stress inside, thereby improving the strength and safety of the glass. This method is generally a glass tempering furnace.

[0003] In a traditional tempered glass furnace, the heating system consists of heating elements, a furnace body, and a temperature control system. The heating elements generate heat, the furnace body insulates and holds the glass, and the temperature control system precisely controls the temperature inside the furnace. Cooling systems are divided into air-cooling and water-cooling systems. Air-cooling systems typically use a fan to blow strong air onto the glass surface for cooling, while water-cooling systems use water or other cooling media to cool the glass.

[0004] However, the heating elements in traditional tempered glass furnaces are often directly fixed inside the furnace body. This single fixing method makes maintenance and debugging very cumbersome when the heating elements fail, such as coil short circuit, open circuit, insulation damage, etc., resulting in long downtime and low maintenance efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a rapid heating device for a glass tempering furnace, aiming to improve the problem that traditional imprinting equipment lacks effective fixation of optical fibers and cables during positioning, which affects the quality and efficiency of imprinting of optical fibers and cables.

[0006] In order to make up for the above shortcomings, the utility model provides a rapid heating device for a glass tempering furnace, aiming to improve the problems of cumbersome maintenance and debugging of heating elements in traditional tempered glass furnaces, long downtime and low maintenance efficiency.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rapid heating device for a glass tempering furnace, comprising a furnace body, a plurality of electromagnetic induction coils are arranged inside the furnace body, a plurality of fixed platforms are fixedly connected to the inside of the furnace body, the top of each fixed platform is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a push column, the push column is fixedly connected to a fixed shaft, the lower surface of the fixed platform is fixedly connected to a turntable, the side wall of the turntable is rotatably connected to a connecting plate, the fixed shaft is slidably connected to the inside of the connecting plate, the side wall of the connecting plate is fixedly connected to a connecting piece, the side wall of the connecting piece is fixedly connected to a clamping pipe, and the side wall of the furnace body is provided with an opening and closing component, which is used to open and close the furnace body.

[0008] Optionally, the opening and closing assembly includes a furnace cover, which is slidably connected to the side wall of the furnace body.

[0009] Optionally, a support platform is fixedly connected to the interior of the furnace body, and a slide rail is fixedly connected to the upper surface of the support platform.

[0010] Optionally, a motor is fixedly connected to the upper surface of the support platform, and a connecting platform is fixedly connected to the upper surface of the slide rail.

[0011] Optionally, a motor is fixedly connected to the side wall of the connecting platform, and a gear is fixedly connected to the output end of the motor.

[0012] Optionally, a pulley is slidably connected inside the slide rail, and a rotating block is fixedly connected to the top of the pulley.

[0013] Optionally, a rack is rotatably connected to the upper surface of the rotating block, and the rack is meshed with the gear.

[0014] Optionally, a plurality of connecting buckles are fixedly connected to the lower surface of the rack, and the connecting buckles are fixedly connected to the top of the furnace cover.

[0015] The above one or more technical solutions of the rapid heating device for a glass tempering furnace provided by the embodiment of the utility model have at least one of the following technical effects:

[0016] 1. In the present invention, first, the cylinder outputs a driving force to the push rod to drive the push rod to move vertically. Finally, the movement of the connecting plate will drive the clamping tubes on its side wall to change the inclination angle through the connection with the connecting piece. The movement of multiple clamping tubes can change the clamping state with the electromagnetic induction coil, and the electromagnetic induction coil can be quickly disassembled and assembled, thereby improving maintenance efficiency and reducing downtime. In addition, the heating element inside the furnace body is an electromagnetic induction coil, which has a higher heating efficiency than heating elements such as resistance wire.

[0017] 2. In the utility model, the motor outputs a rotational force to the gear, driving the gear to rotate on the side wall of the connecting platform. Finally, the furnace cover slides on the side wall of the furnace body and opens or closes the internal space of the furnace body. For some glass samples that need to be tested for quality, they can be conveniently taken out through the door for testing without stopping the operation of the entire tempering furnace, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0019] Figure 1 This is a three-dimensional diagram of the rapid heating device for a glass tempering furnace proposed in the present invention;

[0020] Figure 2 This is a schematic diagram of the fixed platform structure of the rapid heating device for the glass tempering furnace proposed in the present invention;

[0021] Figure 3 This is a schematic diagram of the support structure of the rapid heating device for a glass tempering furnace proposed by the present invention.

[0022] Among them, the reference numerals in the figures are:

[0023] 1. Furnace body; 2. Electromagnetic induction coil; 3. Fixed platform; 4. Cylinder; 5. Push column; 6. Fixed shaft; 7. Turntable; 8. Connecting plate; 9. Connecting piece; 10. Clamping pipe; 11. Furnace cover; 12. Support platform; 13. Slide rail; 14. Connecting platform; 15. Motor; 16. Connecting buckle; 17. Gear; 18. Rack; 19. Turning block; 20. Pulley. DETAILED DESCRIPTION

[0024] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0027] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0028] Reference Figure 1-Figure 2 The utility model provides an embodiment of a rapid heating device for a glass tempering furnace, comprising a furnace body 1, which is used to keep warm and accommodate glass. A plurality of electromagnetic induction coils 2 are arranged inside the furnace body 1, and the electromagnetic induction coils 2 will quickly heat the glass. A plurality of fixed platforms 3 are fixedly connected to the inside of the furnace body 1, and a cylinder 4 is fixedly connected to the top of the fixed platform 3. A push column 5 is fixedly connected to the output end of the cylinder 4. The push column 5 will output the driving force of the cylinder 4 to the connecting plate 8. A fixed shaft 6 is fixedly connected inside the push column 5, and a turntable 7 is fixedly connected to the lower surface of the fixed platform 3. The turntable 7 ensures that the rotation process of the connecting plate 8 is relatively stable. The side wall of the turntable 7 is rotatably connected to the connecting plate 8, and the fixed shaft 6 is slidably connected to the inside of the connecting plate 8. The side wall of the connecting plate 8 is fixedly connected to a connecting piece 9, the connecting piece 9 connects the plate 8 and the clamping tube 10, and the side wall of the connecting piece 9 is fixedly connected to the clamping tube 10. An opening and closing component is provided on the side wall of the furnace body 1, and the opening and closing component is used to open and close the furnace body 1.

[0029] Specifically, first, when the electromagnetic induction coil 2 inside the furnace body 1 needs to be disassembled and maintained, the cylinder 4 is started, and the cylinder 4 will output a driving force to the push column 5, thereby driving the push column 5 to move vertically. During the movement of the push column 5, the fixed shaft 6 at its bottom will be driven to move along, and the fixed shaft 6 will slide inside the connecting plate 8. Since a sliding groove with an inclined angle is provided inside the connecting plate 8, the connecting plate 8 will rotate on the side wall of the turntable 7 when subjected to force and change its own inclination angle. The movement of the connecting plate 8 can drive the clamping tube 10 on its side wall to change its inclination angle through the connection with the connecting piece 9. The movement of multiple clamping tubes 10 can change the clamping state with the electromagnetic induction coil 2, thereby realizing rapid disassembly and assembly of the electromagnetic induction coil 2, which improves maintenance efficiency and reduces downtime. In addition, the heating element inside the furnace body 1 is the electromagnetic induction coil 2. Compared with heating elements such as resistance wire, the electromagnetic induction coil 2 has a higher heating efficiency.

[0030] Reference Figure 3The opening and closing assembly includes a furnace cover 11, which is slidably connected to the side wall of the furnace body 1. A support 12 is fixedly connected to the inside of the furnace body 1. The support 12 can effectively support the slide rail 13. The upper surface of the support 12 is fixedly connected to the slide rail 13. The upper surface of the support 12 is fixedly connected to the motor 15. The upper surface of the slide rail 13 is fixedly connected to the connecting platform 14. The connecting platform 14 ensures the stable rotation of the gear 17. The side wall of the connecting platform 14 is fixedly connected to the motor 15. The output end of the motor 15 is fixedly connected to the gear 17. The slide rail 13 The interior is connected to a pulley 20 for sliding. The sliding of the pulley 20 inside the slide rail 13 will drive the rotating block 19 according to the trajectory of the slide rail 13. The top of the pulley 20 is fixedly connected to the rotating block 19. The rotating block 19 transmits the movement of the pulley 20 to the rack 18 to make it slide. The upper surface of the rotating block 19 is rotatably connected to the rack 18, and the rack 18 is engaged with the gear 17. The lower surface of the rack 18 is fixedly connected to a plurality of connecting buckles 16. The connecting buckles 16 are fixedly connected to the top of the furnace cover 11 because the furnace cover 11 is lifted.

[0031] Specifically, during the heating process of the glass, when a glass sample needs to be taken out for quality inspection, the motor 15 is started, and the motor 15 will output a rotational force to the gear 17, thereby driving the gear 17 to rotate on the side wall of the connecting platform 14. While the gear 17 rotates, it will drive the rack 18 to move horizontally due to the meshing relationship with the rack 18. During the displacement of the rack 18, the turn block 19 will be pushed and pulled, so that the pulley 20 at the bottom of the turn block 19 slides inside the slide rail 13. At this time, the displacement of the rack 18 will drive the furnace cover 11 to slide on the side wall of the furnace body 1 through the connection with the connecting buckle 16, thereby opening or closing the internal space of the furnace body 1. For some glass samples that need to be quality inspected, they can be conveniently taken out for inspection through this switchable door without stopping the operation of the entire tempering furnace. This method can improve production efficiency.

[0032] Working principle: First, when the electromagnetic induction coil 2 inside the furnace body 1 needs to be disassembled and maintained, the cylinder 4 is started, and the cylinder 4 outputs a driving force to the push column 5 to drive the push column 5 to move vertically. During the movement, the push column 5 will drive the fixed shaft 6 at its bottom to follow the displacement, and the fixed shaft 6 slides inside the connecting plate 8 and because a sliding groove with an inclined angle is provided inside the connecting plate 8, the connecting plate 8 will rotate on the side wall of the turntable 7 and change its own inclination angle when subjected to force. The movement of the connecting plate 8 will drive the clamping tube 10 on its side wall to change its inclination angle through the connection with the connecting piece 9. The movement of multiple clamping tubes 10 can change the clamping state with the electromagnetic induction coil 2, and the electromagnetic induction coil 2 can be quickly disassembled and assembled, thereby improving maintenance efficiency and reducing downtime. In addition, the heating element inside the furnace body 1 is the electromagnetic induction coil 2 , which has higher heating efficiency than heating elements such as resistance wires. During the glass heating process, when it is necessary to take out the glass sample for quality inspection, the motor 15 is started, and the motor 15 outputs a rotating force to the gear 17 to drive the gear 17 to rotate on the side wall of the connecting platform 14. While the gear 17 rotates, it will drive the rack 18 to move horizontally through the meshing relationship with the rack 18. During the displacement of the rack 18, it will push and pull the rotating block 19, so that the pulley 20 at the bottom of the rotating block 19 slides inside the slide rail 13. At this time, the displacement of the rack 18 will drive the furnace cover 11 to slide on the side wall of the furnace body 1 and open or close the internal space of the furnace body 1 through the connection with the connecting buckle 16. For some glass samples that need to be quality inspected, they can be conveniently taken out for inspection through the door without stopping the operation of the entire tempering furnace, thereby improving production efficiency.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rapid heating device for a glass tempering furnace, comprising a furnace body (1), characterized in that: A plurality of electromagnetic induction coils (2) are provided inside the furnace body (1), a plurality of fixed platforms (3) are fixedly connected inside the furnace body (1), a cylinder (4) is fixedly connected to the top of each fixed platform (3), a push column (5) is fixedly connected to the output end of the cylinder (4), a fixed shaft (6) is fixedly connected inside the push column (5), a turntable (7) is fixedly connected to the lower surface of the fixed platform (3), a connecting plate (8) is rotatably connected to the side wall of the turntable (7), the fixed shaft (6) is slidably connected inside the connecting plate (8), a connecting piece (9) is fixedly connected to the side wall of the connecting piece (9), a clamping tube (10) is fixedly connected to the side wall of the connecting piece (9), and an opening and closing assembly is provided on the side wall of the furnace body (1), and the opening and closing assembly is used to open and close the furnace body (1).

2. The rapid heating device for a glass tempering furnace according to claim 1, characterized in that: The opening and closing assembly comprises a furnace cover (11), and the furnace cover (11) is slidably connected to the side wall of the furnace body (1).

3. The rapid heating device for a glass tempering furnace according to claim 2, characterized in that: A support platform (12) is fixedly connected to the interior of the furnace body (1), and a slide rail (13) is fixedly connected to the upper surface of the support platform (12).

4. The rapid heating device for a glass tempering furnace according to claim 3, characterized in that: The upper surface of the support platform (12) is fixedly connected to a motor (15), and the upper surface of the slide rail (13) is fixedly connected to a connecting platform (14).

5. The rapid heating device for a glass tempering furnace according to claim 4, characterized in that: A motor (15) is fixedly connected to the side wall of the connecting platform (14), and a gear (17) is fixedly connected to the output end of the motor (15).

6. The rapid heating device for a glass tempering furnace according to claim 5, characterized in that: The slide rail (13) is internally slidably connected to a pulley (20), and the top of the pulley (20) is fixedly connected to a rotating block (19).

7. The rapid heating device for a glass tempering furnace according to claim 6, characterized in that: The upper surface of the rotating block (19) is rotatably connected to a rack (18), and the rack (18) is meshed with the gear (17).

8. The rapid heating device for a glass tempering furnace according to claim 7, characterized in that: A plurality of connecting buckles (16) are fixedly connected to the lower surface of the rack (18), and the connecting buckles (16) are fixedly connected to the top of the furnace cover (11).