Emergency device for annealing kiln

By designing an emergency device for the annealing furnace, which connects the operating block and the roller, the problem of production interruption caused by the sinking of the glass end was solved, thus achieving continuous glass production and improving efficiency.

CN224226888UActive Publication Date: 2026-05-12BENXI FUYAO FLOAT GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENXI FUYAO FLOAT GLASS CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When changing rollers in the annealing furnace, an abnormal situation caused the glass end to sink, affecting production efficiency. Current technology requires stopping the machine to reassemble the rollers, resulting in production interruption.

Method used

Design an emergency device for an annealing furnace, including an operating block and a detachable roller. The roller is fixed by a limit block and fasteners, and the roller is operated by an operating machine such as a forklift or manual transport vehicle to ensure the continuity of glass production.

Benefits of technology

In abnormal situations, the connection between the rollers and the operating block ensures the continuity and efficiency of glass production, avoids downtime for reassembling the rollers, 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 annealing kiln emergency, in particular to an annealing kiln emergency device which comprises an operation block and a roller. The operation block is provided with a fixed cavity, and one end of the roller is detachably arranged in the fixed cavity. The roller which temporarily replaces a roller in the annealing kiln is additionally arranged to support glass. Meanwhile, the rollers are connected with the operating blocks, so that the rollers can be operated to move by operating machines such as a forklift and a manual carrier, the rollers can be conveniently inserted into the annealing kiln to support the glass, and when the end of the glass sinks, the rollers can be controlled by the operating machines to guide the end of the glass to be overlapped on the next roller in the advancing direction again.
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Description

Technical Field

[0001] This utility model relates to the field of emergency technology for annealing kilns, and in particular to an emergency device for annealing kilns. Background Technology

[0002] When changing rollers in a glass annealing furnace, the replacement roller needs to be lowered off the conveyor belt, increasing the unsupported distance of the conveyor belt at that point. If, due to an abnormality, a glass plate breaks off in the annealing furnace, there is a high probability that the glass end will sink to this position, causing it to become directly embedded under the roller and resulting in a production accident. Currently, if the glass end sinks, the machine usually needs to be stopped, a new roller reassembled, and the glass gradually guided back onto the roller, thus affecting glass production efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an emergency device for annealing furnaces to ensure glass production efficiency in the event of an accident.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an emergency device for an annealing kiln, comprising an operating block and a roller; the operating block has a fixed cavity that extends through the roller along its length, and one end of the roller is detachably disposed in the fixed cavity.

[0005] Furthermore, the fixed cavity has two limiting blocks spaced apart on the operating block, the limiting blocks extending along the length direction of the roller and abutting against the outer wall of the roller.

[0006] Furthermore, the roller is cylindrical, and the distance between the two limiting blocks is smaller than the diameter of the roller.

[0007] Furthermore, the cross-section of the limiting block is triangular or L-shaped.

[0008] Furthermore, the operating block includes an assembly panel and fasteners, the fasteners being disposed on the surface of the assembly panel, and the fasteners and the assembly panel together forming the fixing cavity.

[0009] Furthermore, the end of the fastener facing the mounting panel has an arcuate surface for contacting the outer wall of the roller.

[0010] Furthermore, the assembly panel includes two spaced and parallel lifting beams, and a support block disposed between the two lifting beams. The lifting beams are provided with through holes that extend through the length of the roller.

[0011] Furthermore, an adjusting bolt is threaded onto the lifting beam, and the screw of the adjusting bolt extends into the through hole.

[0012] Furthermore, a plurality of parallel and spaced-apart support blocks are provided between the two supporting beams.

[0013] Furthermore, the end of the roller away from the operating block is provided with a rounded chamfer.

[0014] The beneficial effects of this invention are as follows: It adds a temporary replacement roller to the annealing furnace, and this roller is connected to the operating block, allowing the roller to be operated using a machine such as a forklift or manual transport vehicle. This not only facilitates the insertion of the roller into the annealing furnace to support the glass, but also allows the operating block to control the roller to redirect the glass onto the next roller in the forward direction if the glass end sinks. This ensures that glass production efficiency is maintained even when changing rollers in the annealing furnace. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an emergency device for an annealing kiln proposed in this utility model;

[0016] Figure 2 This is a partial cross-sectional structural diagram of an emergency device for an annealing kiln proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of an emergency device for an annealing kiln proposed in this utility model;

[0018] Figure 4 This is a side view of an emergency device for an annealing kiln proposed in this utility model.

[0019] Figure 5 This is a top view of an emergency device for an annealing kiln proposed in this utility model;

[0020] Label Explanation:

[0021] 1. Operating block; 11. Assembly panel; 111. Support beam; 112. Support block; 12. Fasteners;

[0022] 2. Roller; 21. Rounded chamfer;

[0023] 3. Limiting block; 4. Through hole; 5. Adjusting bolt. Detailed Implementation

[0024] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0025] Please refer to Figures 1 to 5As shown, the present invention provides an emergency device for an annealing kiln, comprising an operating block and a roller 2; the operating block 1 has a fixed cavity extending through the roller 2 along its length, and one end of the roller 2 is detachably disposed in the fixed cavity.

[0026] Working principle: A temporary replacement roller 2 is added to support the glass in the annealing furnace. At the same time, roller 2 is connected to the operating block 1, which allows the roller to be operated by a machine such as a forklift or manual transport vehicle. This not only makes it easy for roller 2 to be inserted into the annealing furnace to support the glass, but also allows the operating machine to control roller 2 to redirect the glass onto the next roller in the forward direction if the glass end sinks.

[0027] It is worth noting that the length of roller 2 is greater than the length of the fixed cavity. This ensures that roller 2 has sufficient length in the annealing furnace to support the glass, while also guaranteeing the reliability of the connection between roller 2 and operating block 1.

[0028] In some implementations, please refer to Figure 2 and Figure 4 As shown, the fixed cavity has two limiting blocks 3 spaced apart on the operating block 1. The limiting blocks 3 extend along the length of the roller 2 and abut against the outer wall of the roller 2. The limiting blocks 3 are used to prevent the roller 2 from moving in the fixed cavity along the direction in which the two limiting blocks 3 are spaced apart, so as to ensure the reliability of the connection between the roller 2 and the operating block 1.

[0029] Preferably, the roller 2 is cylindrical to ensure that the glass can pass smoothly through the roller 2; at the same time, the distance between the two limiting blocks 3 is less than the diameter of the roller 2.

[0030] In addition, please refer to Figure 2 and Figure 4 As shown, the cross-section of the limiting block 3 is triangular or L-shaped.

[0031] In some implementations, please refer to Figures 1 to 5 As shown, the operating block 1 includes an assembly panel 11 and a fastener 12. The fastener 12 is disposed on the surface of the assembly panel 11, and the fastener 12 and the assembly panel 11 together form a fixing cavity. The roller 2 is fixed to the assembly panel 11 by the fastener 12. The fastener 12 can be installed on the assembly panel 11 by screws, and the roller 2 can be fixed to the assembly panel 11 by tightening the screws. Alternatively, the fastener 12 can be integrally formed with the assembly panel 11, forming a fixing cavity with an interference fit to the roller 2.

[0032] In some embodiments, the end of the fastener 12 facing the mounting panel 11 has an arcuate surface for contacting the outer wall of the roller 2. The arcuate surface increases the contact area between the fastener 12 and the roller 2, thereby ensuring the stability of the roller 2 on the mounting panel 11.

[0033] It is worth noting that the fastener 12 can be an arched clamping plate or a block with an arc-shaped groove.

[0034] In some embodiments, the fastener 12 is connected to the mounting panel 11 by screws, and the roller 2 can be fixed and released by operating the screws.

[0035] In some implementations, please refer to Figure 1 , Figure 2 and Figure 4 As shown, the assembly panel 11 includes two spaced and parallel support beams 111, and a support block 112 disposed between the two support beams 111. Each support beam 111 has a through hole 4 extending along the length of the roller 2. During operation of the annealing kiln emergency device, the roller 2 is supported by the support block 112. The operating platform can operate the roller 2 by inserting its movable end (such as the forks of a forklift or manual transport vehicle) into the through hole 4.

[0036] In some implementations, please refer to Figure 4 As shown, an adjusting bolt 5 is threaded onto the lifting beam 111, and the screw of the adjusting bolt 5 extends into the through hole 4. After the operating platform inserts its movable end (such as the forks of a forklift or manual pallet truck) into the through hole 4, it rotates the adjusting bolt 5 so that the screw of the adjusting bolt 5 extends into the through hole 4 and abuts against the movable end of the operating platform, thereby ensuring the stability of the operating block 1 on the movable end of the operating platform.

[0037] It is worth noting that the lifting beam 111 is equipped with a nut that is threadedly connected to the adjusting bolt 5, and the screw of the adjusting bolt 5 can extend into the through hole 4 through the nut.

[0038] Please refer to Figure 2 As shown, a plurality of parallel and spaced support blocks 112 are preferably provided between the two supporting beams 111. The roller 2 is supported by the plurality of support blocks 112, which can reduce the overall weight of the annealing kiln emergency device.

[0039] In some implementations, please refer to Figure 1 , Figure 3 and Figure 5 As shown, the end of roller 2 away from operating block 1 has a rounded chamfer 21. The rounded chamfer 21 facilitates the insertion of roller 2 into the mounting base of the roller to be replaced.

[0040] Example 1

[0041] Please refer to Figures 1 to 5 As shown, an emergency device for an annealing kiln includes an operating block 1 and a roller 2. The operating block 1 includes an assembly panel 11 and fasteners 12. The fasteners 12 are disposed on the surface of the assembly panel 11, and the fasteners 12 and the assembly panel 11 enclose a fixed cavity. One end of the roller 2 is detachably disposed in the fixed cavity. The fixed cavity has two limiting blocks 3 that are spaced apart on the operating block 1. The limiting blocks 3 extend along the length direction of the roller 2 and abut against the outer wall of the roller 2.

[0042] Example 2

[0043] Based on Embodiment 1, this embodiment further defines the structure of the assembly panel 11, as follows:

[0044] Please refer to Figure 1 and Figure 2 As shown, the assembly panel 11 includes two spaced and parallel lifting beams 111, and a support block 112 disposed between the two lifting beams 111. The lifting beams 111 are provided with through holes 4 extending through the length of the roller 2. Adjusting bolts 5 are threaded onto the lifting beams 111, and the screws of the adjusting bolts 5 extend into the through holes 4.

[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An emergency device for an annealing kiln, characterized in that: It includes an operating block and a roller; the operating block has a fixed cavity extending through the length of the roller, and one end of the roller is detachably disposed in the fixed cavity; The fixed cavity has two limiting blocks spaced apart on the operating block. The limiting blocks extend along the length direction of the roller and abut against the outer wall of the roller. The roller is cylindrical, and the distance between the two limiting blocks is smaller than the diameter of the roller; The operating block includes an assembly panel and fasteners. The fasteners are disposed on the surface of the assembly panel, and the fasteners and the assembly panel together form the fixing cavity. The assembly panel includes two spaced and parallel lifting beams, and a support block disposed between the two lifting beams. The lifting beams are provided with through holes that extend through the length of the roller.

2. The annealing kiln emergency device according to claim 1, characterized in that... The cross-section of the limiting block is triangular or L-shaped.

3. The annealing kiln emergency device according to claim 1, characterized in that... The fastener has an arcuate surface at one end facing the mounting panel for contacting the outer wall of the roller.

4. The annealing kiln emergency device according to claim 1, characterized in that... The lifting beam is threaded with an adjusting bolt, and the bolt of the adjusting bolt extends into the through hole.

5. The annealing kiln emergency device according to claim 1, characterized in that... Multiple parallel and spaced support blocks are provided between the two supporting beams.

6. The emergency device for annealing kilns according to claim 1, characterized in that... The end of the roller away from the operating block has a rounded chamfer.