Roller way replacing device of annealing kiln
By using a limiting plate design with support parts and pads in the annealing furnace roller conveyor replacement device, the problem of screws scratching the roller conveyor was solved, the stability and efficiency of roller conveyor replacement were improved, roller surface damage was avoided, and the glass yield was increased.
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
During the process of changing the roller conveyor in the annealing furnace, the screws can easily scratch the roller surface, causing damage to the glass surface. In addition, the screw fixation affects the efficiency of the roller changing trolley.
The design incorporates a support section and a pad. The support section has a groove and a limiting plate, and the pad is placed between the limiting plates. The movement of the pad is restricted by the limiting plates and the side walls of the groove, avoiding the need for screw fixing. The pad is made of graphite material to reduce roller surface abrasion, and the rotatable support wheel and slide rail structure improve the ease of operation.
Ensuring the stability of the roller conveyor support, preventing screws from scratching the roller conveyor, improving the efficiency of the roller conveyor replacement device, reducing roller conveyor damage, and increasing the glass yield.
Smart Images

Figure CN224223825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of annealing kiln maintenance technology, and in particular to a roller conveyor replacement device for an annealing kiln. Background Technology
[0002] During the roller conveyor replacement process in annealing furnaces, a roller changing trolley is typically used to support the roller conveyor. Currently, the pads used to support the roller conveyor on the trolley are fixed to it with screws. This makes it easy for the screws to scratch the roller surface during roller replacement. If the annealing furnace uses a roller conveyor with a damaged roller surface to transport glass, it can easily damage the glass surface, affecting the glass yield. Furthermore, replacing the pads requires removing the screws, which reduces the efficiency of the roller changing trolley. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a roller replacement device for an annealing kiln, which improves the efficiency of use while ensuring stable support of the roller.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a roller replacement device for an annealing kiln, comprising a support part and a pad; the support part has grooves distributed along its own length direction, and a plurality of first limiting plates arranged at intervals in the grooves along the length direction of the support part, and the pad is disposed between two adjacent first limiting plates in the length direction of the support part.
[0005] Furthermore, the roller changing device for the annealing kiln described above also includes a base; the top of the base is provided with a plurality of rotatable support wheels, which are spaced apart along the length of the base, and the wheel surfaces of the support wheels abut against the bottom surface of the support portion.
[0006] Furthermore, the support portion is provided with at least two second limiting plates located on both sides of the axial direction of the support wheel.
[0007] Furthermore, the base also includes a first slide rail and a slider, the first slide rail being parallel to the support portion, the slider being slidably disposed on the first slide rail, and the support wheel being disposed on the slider.
[0008] Furthermore, the base also includes a second slide rail and a support base. The distribution direction of the second slide rail is parallel to the length direction of the support portion, and the support base is slidably disposed on the second slide rail.
[0009] Furthermore, the base also includes a lifting block and an adjusting bolt. The lifting block is connected to the support base, and the screw of the adjusting bolt passes through the lifting block and is threadedly connected to the lifting block.
[0010] Furthermore, the base also includes ribs, which are connected to the lifting block and the support base respectively.
[0011] Furthermore, the support base is provided with a fixing bolt, and the screw of the fixing bolt passes through the support base and contacts the second slide rail.
[0012] Furthermore, the top surface of the first limiting plate is lower than the supporting surface of the pad.
[0013] Furthermore, the support surface of the pad has an arc-shaped groove.
[0014] The beneficial effects of this utility model are as follows: multiple first limiting plates are arranged at intervals in the groove of the support part, and the pad is placed between two first limiting plates. The movement of the pad in the groove is restricted by the first limiting plates and the side wall of the groove, so as to ensure the stability of the roller support. At the same time, it eliminates the need to use screws to fix the pad, which not only improves the efficiency of the roller replacement device, but also avoids the screws scratching the roller. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of a roller conveyor changing device for an annealing kiln proposed in this utility model.
[0016] Figure 2 This is a cross-sectional structural schematic diagram of a roller conveyor replacement device for an annealing kiln proposed in this utility model.
[0017] Figure 3 This is a side view of the roller conveyor replacement device for an annealing kiln proposed in this utility model.
[0018] Label Explanation:
[0019] 1. Support part; 11. Groove; 12. First limiting plate; 13. Second limiting plate;
[0020] 2. Spacer blocks;
[0021] 3. Base; 31. Support wheel; 32. First slide rail; 33. Slider; 34. Second slide rail; 35. Support seat; 351. Fixing bolt; 36. Lifting block; 37. Adjusting bolt; 38. Rib plate. Detailed Implementation
[0022] 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.
[0023] Please refer to Figures 1 to 3As shown, the present invention provides a roller replacement device for an annealing kiln, comprising a support part 1 and a pad 2; the support part 1 has grooves 11 distributed along its own length direction, and a plurality of first limiting plates 12 arranged at intervals in the grooves 11 along the length direction of the support part 1, and the pad 2 is disposed between two adjacent first limiting plates 12 in the length direction of the support part 1.
[0024] Working principle: Multiple first limiting plates 12 are arranged at intervals in the groove 11 of the support part 1. The pad 2 is placed between two first limiting plates 12. The movement of the pad 2 in the groove 11 is restricted by the first limiting plates 12 and the side wall of the groove 11. This eliminates the need to fix the pad 2 with screws, thereby avoiding the screws from scratching the roller surface of the roller conveyor. It also prevents the pad 2 from moving in the groove 11 when supporting the roller conveyor, thus ensuring the stability of the roller conveyor support.
[0025] It is worth noting that pad 2 is made of graphite. Utilizing the high-temperature resistance of graphite, pad 2 is less prone to deformation when supporting the roller conveyor. Furthermore, the finer texture of graphite makes it less likely to scratch the roller surface.
[0026] In addition, it should be noted that you should refer to [the relevant documentation]. Figure 1 As shown, the top surface of the first limiting plate 12 is lower than the supporting surface of the pad block 2. The height of the first limiting plate 12 is limited to prevent interference between the first limiting plate 12 and the roller conveyor when supporting the roller conveyor.
[0027] In some implementations, please refer to Figure 1 and Figure 2 As shown, the roller conveyor replacement device for the annealing kiln described above also includes a base 3; the top of the base 3 is provided with a plurality of rotatable support wheels 31 along its own length direction, the plurality of support wheels 31 being spaced apart along the length direction of the base 3, and the wheel surface of the support wheels 31 abutting against the bottom surface of the support part 1. During use, the support wheels 31 support the support part 1, so that the operator can push the support part 1.
[0028] It is worth noting that, please refer to Figure 1 As shown, the support part 1 is provided with at least two second limiting plates 13 located on both sides of the axis of the support wheel 31. During the movement of the support part 1 on the base 3, the movement of the support part 1 in the axis of the support wheel 31 is restricted by the second limiting plates 13, thereby preventing the support part 1 from falling off the base 3.
[0029] In some implementations, please refer to Figure 1As shown, the base 3 also includes a first slide rail 32 and a slider 33. The first slide rail 32 is parallel to the support part 1, and the slider 33 is slidably mounted on the first slide rail 32. The support wheel 31 is mounted on the slider 33. During use, the distance between the support wheel 31 and the annealing furnace can be adjusted by the cooperation of the slider 33 and the first slide rail 32, so that the roller can be placed on the pad 2.
[0030] In some implementations, please refer to Figure 1 As shown, the base 3 also includes a second slide rail 34 and a support base 35. The distribution direction of the second slide rail 34 is parallel to the length direction of the support part 1, and the support base 35 is slidably mounted on the second slide rail 34. During use, by moving the support base 35 along the second slide rail 34, the position of the support base 35 below the support part 1 can be adjusted.
[0031] In some implementations, please refer to Figure 1 As shown, the support base 35 is provided with a fixing bolt 351, and the screw of the fixing bolt 351 passes through the support base 35 and contacts the second slide rail 34. By tightening the fixing bolt 351, the support base 35 can be fixed on the second slide rail 34, thereby controlling the movement of the support base 35 on the second slide rail 34.
[0032] In some implementations, please refer to Figure 1 and Figure 3 As shown, the base 3 also includes a lifting block 36 and an adjusting bolt 37. The lifting block 36 is connected to the support base 35, and the screw of the adjusting bolt 37 passes through the lifting block 36 and is threadedly connected to the lifting block 36. By rotating the adjusting bolt 37, the position of the lifting block 36 on the screw of the adjusting bolt 37 can be adjusted, thereby adjusting the height of the support base 35.
[0033] The height adjustment of the support base 35 can also be achieved by using a drive component such as a cylinder, hydraulic cylinder, or electric cylinder. For example, the cylinder can be placed at the bottom of the support base 35, and the piston of the cylinder can be connected to or abut against the bottom of the support base 35.
[0034] In some implementations, please refer to Figure 1 As shown, the base 3 also includes a rib plate 38, which is connected to the lifting block 36 and the support base 35 respectively. The rib plate 38 is used to strengthen the connection between the lifting block 36 and the support base 35.
[0035] In some implementations, please refer to Figure 1 As shown, the support surface of the pad 2 has an arc-shaped groove. The arc-shaped groove increases the contact area between the pad 2 and the roller conveyor, thereby improving the stability of the roller conveyor on the pad 2.
[0036] Example 1
[0037] Please refer to Figures 1 to 3 As shown, a roller conveyor replacement device for an annealing kiln includes a support 1, a pad 2, and a base 3. The support 1 has a groove 11 arranged along its own length direction, and a plurality of first limiting plates 12 spaced apart along the length direction of the support 1 within the groove 11. The pad 2 is disposed between two of the first limiting plates 12. The top surface of the first limiting plate 12 is lower than the supporting surface of the pad 2. A plurality of support wheels 31 are rotatably disposed on the top of the base 3 along its own length direction, and the wheel surfaces of the support wheels 31 abut against the bottom surface of the support 1. The base 3 also includes a first slide rail 32, a slider 33, a second slide rail 34, and a support seat 35. The first slide rail 32 is parallel to the support 1, the slider 33 is slidably disposed on the first slide rail 32, and the support wheels 31 are disposed on the slider 33. The second slide rail 34 is parallel to the support 1, and the support seat 35 is slidably disposed on the second slide rail 34. A fixing bolt 351 is provided on the support seat 35, and the screw of the fixing bolt 351 passes through the support seat 35 and contacts the second slide rail 34.
[0038] 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. A roller conveyor changing device for an annealing kiln, characterized in that: It includes a support portion and a pad; the support portion has grooves distributed along its own length direction, and a plurality of first limiting plates arranged at intervals in the grooves along the length direction of the support portion, and the pad is disposed between two adjacent first limiting plates in the length direction of the support portion.
2. The roller conveyor replacement device for the annealing furnace according to claim 1, characterized in that... It also includes a base; the top of the base is provided with a plurality of rotatable support wheels, the plurality of support wheels are spaced apart along the length direction of the base, and the wheel surface of the support wheel abuts against the bottom surface of the support part.
3. The roller conveyor replacement device for the annealing furnace according to claim 2, characterized in that... The support portion is provided with at least two second limiting plates located on both sides of the axis of the support wheel.
4. The roller conveyor replacement device for the annealing furnace according to claim 2, characterized in that... The base also includes a first slide rail and a slider. The first slide rail is parallel to the support portion, the slider is slidably disposed on the first slide rail, and the support wheel is disposed on the slider.
5. The roller conveyor replacement device for the annealing furnace according to claim 2, characterized in that... The base also includes a second slide rail and a support base. The distribution direction of the second slide rail is parallel to the length direction of the support portion, and the support base is slidably disposed on the second slide rail.
6. The roller conveyor replacement device for the annealing furnace according to claim 5, characterized in that... The base also includes a lifting block and an adjusting bolt. The lifting block is connected to the support base, and the screw of the adjusting bolt passes through the lifting block and is threadedly connected to the lifting block.
7. The roller conveyor replacement device for the annealing furnace according to claim 6, characterized in that... The base also includes ribs, which are connected to the lifting block and the support base respectively.
8. The roller conveyor replacement device for the annealing furnace according to claim 5, characterized in that... The support base is provided with a fixing bolt, and the screw of the fixing bolt passes through the support base and contacts the second slide rail.
9. The roller conveyor replacement device for the annealing furnace according to claim 1, characterized in that... The top surface of the first limiting plate is lower than the supporting surface of the pad.
10. The roller conveyor changing device for the annealing furnace according to claim 1, characterized in that... The support surface of the pad has an arc-shaped groove.