An adjustable graphite crucible

CN224744073UActive Publication Date: 2026-09-11HUNAN YUJUN TECH CO LTD
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Patent Information

Application Number
CN202522059658.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-11
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

然而,现有技术中这类石墨匣钵的隔板设置存在明显局限,具体表现为隔板数量多为固定配置,且隔板与隔板之间、隔板与匣钵本体之间的连接结构缺乏灵活调整空间

Benefits of technology

[0014]与现有技术相比,本实用新型提供一种可调整的石墨匣钵,其隔板构件的多个隔板本体一端与固定于匣钵内的中心立柱可拆卸连接,另一端通过石墨螺栓与侧板相连。这种可拆卸连接设计,让工作人员无需拆解匣钵整体,即可灵活增减隔板本体数量,快速适配不同物料烧结所需的内部分区需求,有效解决了现有技术中隔板数量调节不便的问题,提升了匣钵使用灵活性与生产适配效率。

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Abstract

The utility model discloses an adjustable graphite sagger, including bottom plate, side plate, angle guard component, graphite bolt and baffle component, the side plate is equipped with a plurality, and the side plate between adjacent is equipped with angle guard component, and angle guard component passes through graphite bolt and is connected with adjacent side plate, and side plate with angle guard component is connected with bottom plate respectively, and baffle component includes a plurality of baffle body and center stand, and center stand fixed setting in graphite sagger, and baffle body one end with center stand detachable connection, and the other end passes through graphite bolt and is connected side plate. Compared with prior art, the utility model can realize the flexible adjustment of the number of baffle.
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Description

Technical Field

[0001] This utility model relates to the field of graphite sagger technology, and in particular to an adjustable graphite sagger. Background Technology

[0002] In the field of battery electrode material sintering technology, graphite saggers with built-in graphite separators have become a common structure for improving heat dissipation performance and material sintering uniformity. By vertically placing the graphite separators inside the sagger body, they achieve internal space division and optimize heat exchange efficiency. However, the separator configuration in existing graphite saggers has significant limitations. Specifically, the number of separators is mostly fixed, and the connection structure between separators and between separators and the sagger body lacks flexible adjustment space. This design prevents the sagger from easily adjusting the number of internal partitions according to changes in material batch size and type during actual production. This not only limits the adaptability of the sagger but also reduces the flexibility and equipment utilization rate in the production process to some extent, making it difficult to meet diverse sintering production needs. Utility Model Content

[0003] The purpose of this invention is to provide an adjustable graphite sagger that allows for flexible adjustment of the number of partitions.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: An adjustable graphite sagger includes a base plate, side plates, corner protectors, graphite bolts, and partition members. Multiple side plates are provided, and corner protectors are positioned between adjacent side plates. The corner protectors are connected to adjacent side plates via graphite bolts. The side plates and corner protectors are respectively connected to the base plate. Each partition member includes multiple partition bodies and a central column. The central column is fixedly disposed within the graphite sagger. One end of each partition body is detachably connected to the central column, and the other end is connected to the side plate via graphite bolts.

[0005] In a preferred embodiment, the central column is provided with a sliding groove, and one end of the partition body is provided with a slider, which cooperates with the sliding groove.

[0006] In a preferred embodiment, the top of the central column is provided with a cover plate for sealing the groove, and the cover plate is fixed to the top of the central column by the graphite bolts.

[0007] In a preferred embodiment, a filler block is further included, the shape of which is the same as that of the groove.

[0008] In a preferred embodiment, the side plate and the corner guard are respectively connected to the base plate by the graphite bolts.

[0009] In a preferred embodiment, the corner protector includes a first component and a second component that are connected to each other. The first component is disposed between adjacent side plates, and the second component is connected to the side plates by the graphite bolts. Both the first component and the second component are L-shaped.

[0010] In a preferred embodiment, the top end of the second component is lower than the top end of the first component.

[0011] In a preferred embodiment, the corner protector is provided with a protruding first foot member, and the base plate is provided with a protruding second foot member, the first foot member and the second foot member together forming a base foot.

[0012] In a preferred embodiment, the upper edge of the side plate is provided with a groove.

[0013] In a preferred embodiment, an inner lining strip is provided at the connection between the side plate and the bottom plate.

[0014] Compared with existing technologies, this utility model provides an adjustable graphite sagger, in which multiple partition bodies of the partition component are detachably connected at one end to a central column fixed inside the sagger, and at the other end to a side plate via graphite bolts. This detachable connection design allows workers to flexibly increase or decrease the number of partition bodies without disassembling the entire sagger, quickly adapting to the internal partitioning requirements of different materials for sintering. This effectively solves the problem of inconvenient adjustment of the number of partitions in existing technologies, improving the flexibility of sagger use and production adaptation efficiency. Attached Figure Description

[0015] Figure 1 This utility model relates to a structural schematic diagram of an adjustable graphite sagger.

[0016] Figure 2 This utility model relates to a structural schematic diagram of an adjustable graphite sagger after the cover plate has been removed.

[0017] Figure 3 This utility model relates to a structural schematic diagram of the central column of an adjustable graphite sagger.

[0018] Figure 4 This utility model relates to a structural diagram of an adjustable graphite sagger after the central column has been removed from its cover plate.

[0019] In the figure: base plate 1; second foot component 2; side plate 3; groove 4; partition body 5; slider 6; central column 7; slide groove 8; cover plate 9; filling block 10; first component part 11; first foot component 12; second component part 13; inner lining strip 14. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings.

[0021] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0022] like Figures 1 to 4 As shown, an adjustable graphite sagger includes a base plate 1, side plates 3, corner guards, graphite bolts, and partition components. Multiple side plates 3 are provided, and the corner guards are positioned between adjacent side plates 3. The corner guards are connected to adjacent side plates 3 via graphite bolts. The side plates 3 and the corner guards are respectively connected to the base plate 1. The partition components include multiple partition bodies 5 and a central column 7. The central column 7 is fixedly installed in the graphite sagger. One end of each partition body 5 is detachably connected to the central column 7, and the other end is connected to the side plate 3 via graphite bolts.

[0023] In this embodiment, an adjustable graphite sagger has multiple partition bodies 5, one end of which is detachably connected to a central column 7 fixed inside the sagger, and the other end is connected to a side plate 3 via graphite bolts. This detachable connection design allows workers to flexibly increase or decrease the number of partition bodies 5 without disassembling the entire sagger, quickly adapting to the internal partitioning requirements of different materials for sintering. This effectively solves the problem of inconvenient adjustment of the number of partitions in the prior art, improving the flexibility of sagger use and production adaptation efficiency.

[0024] In addition, by setting corner protectors between adjacent side plates 3 and using graphite bolts to achieve a stable connection, the sealing of the side plate 3 splice is enhanced, reducing the leakage problem during high-temperature sintering; at the same time, the corner protectors can disperse the stress at the splice of side plates 3, and with the fixing effect of graphite bolts, alleviate the risk of cracking caused by the brittleness of graphite material, and greatly improve the overall structural tightness and service life of the sagger.

[0025] Furthermore, the central column 7 is provided with a sliding groove 8, and one end of the partition body 5 is provided with a slider 6, which cooperates with the sliding groove 8. This structure makes the detachable connection between the partition body 5 and the central column 7 more stable and convenient to operate. Workers can quickly install and remove the partition body 5 by sliding the slider 6 in the sliding groove 8 without additional complicated tools. This not only accurately positions the partition body 5, but also further simplifies the process of adjusting the number of partitions, greatly improving the efficiency and flexibility of adjusting the internal partitions of the sagger.

[0026] Furthermore, the top of the central column 7 is provided with a cover plate 9 for sealing the slide groove 8, and the cover plate 9 is fixed to the top of the central column 7 by the graphite bolts. The cover plate 9 can limit the movement of the slider 6 within the slide groove 8, preventing the slider 6 from detaching from the top of the slide groove 8 due to vibration or displacement during use (especially during high-temperature sintering or material handling), thus ensuring the stability of the partition connection. Simultaneously, the cover plate 9 can be removed by disassembling the graphite bolts, without affecting the subsequent installation, removal, and quantity adjustment of the partition body 5.

[0027] Furthermore, it also includes a filler block 10, the shape of which is the same as that of the chute 8. The filler block 10 is used to fill the space of the chute 8 after the corresponding partition body 5 is removed. This can prevent gaps from remaining in the chute 8 after the partition body 5 is removed, prevent material debris and dust from entering the chute 8 and causing blockage during high-temperature sintering, reduce local temperature unevenness caused by heat accumulation in the chute 8, and maintain the structural integrity of the central column 7.

[0028] Furthermore, the side plate 3 and the corner protector are respectively connected to the base plate 1 via graphite bolts. This forms a multi-node fixing system, which enhances the connection stability between the corner protector and the side plate 3. In addition, the stress at the splicing point is further dispersed through the coordinated fixing of the base plate 1, thereby improving the overall structural rigidity.

[0029] Furthermore, the corner protector includes a first component 11 and a second component 13 connected to each other. The first component 11 is located between adjacent side plates 3, and the second component 13 is connected to the side plate 3 via graphite bolts. Both the first component 11 and the second component 13 are L-shaped. The first component 11 of the corner protector is located between adjacent side plates 3, and the second component 13 is connected to the side plate 3 via graphite bolts. The second component 13 can fill the gap between the first component 11 and the side plate 3, blocking the leakage channel and preventing the leakage of powder raw materials during high-temperature sintering. At the same time, the combination of "first component 11 support + second component 13 sealing + graphite bolt fixing" not only strengthens the structural stability of the side plate 3 splicing, but also disperses stress and effectively alleviates the cracking problem caused by graphite brittleness.

[0030] Both the first component 11 and the second component 13 of the corner protector are L-shaped, which can adapt to the right-angle splicing shape of the side panel 3. The first component 11 fits tightly against the inner or outer corner of the adjacent side panel 3, while the second component 13 can fit against the surface of the side panel 3. This ensures the compatibility between the corner protector and the side panel 3, and also allows the second component 13 to more fully cover the seam between the first component 11 and the side panel 3, blocking the leakage path.

[0031] Furthermore, the top of the second component 13 is lower than the top of the first component 11. The top of the second component 13 of the corner protector is lower than the top of the first component 11, so that the second component 13 naturally forms a platform, and the first component 11 becomes the railing of the platform. With the protrusion provided on the base plate 1, when the saggers are stacked one on top of the other, the protrusion of the upper sagger can be precisely inserted into the railing platform of the lower sagger, forming a stable docking structure and preventing displacement or shaking during stacking.

[0032] Furthermore, the corner protector is provided with a protruding first foot member 12, and the base plate 1 is provided with a protruding second foot member 2. The first foot member 12 and the second foot member 2 together form a base. The base keeps adjacent saggers spaced apart when stacked, avoids direct contact, provides a channel for heat dissipation, and improves heat dissipation efficiency.

[0033] Furthermore, the upper edge of the side plate 3 is provided with a groove 4. The groove 4 can form a heat dissipation opening, breaking the closed state of the top of the sagger, allowing the heat generated during the sintering process to be quickly dissipated outward through the groove 4, effectively preventing heat from accumulating inside the sagger and at the splicing gaps.

[0034] Furthermore, an inner lining strip 14 is provided at the connection between the side plate 3 and the bottom plate 1 to seal the joint between the side plate 3 and the bottom plate 1.

[0035] The above description of the embodiments is provided to facilitate understanding and use of the present invention by those skilled in the art. It is obvious to those skilled in the art that various modifications can be easily made to the embodiments, and the general principles described herein can be applied to other embodiments without creative effort. Therefore, the present invention is not limited to the above embodiments. Any improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention should be within the protection scope of the present invention.

Claims

1. An adjustable graphite lafter, characterized by, The device includes a base plate, side plates, corner guards, graphite bolts, and partition components. Multiple side plates are provided, and corner guards are positioned between adjacent side plates. The corner guards are connected to adjacent side plates via graphite bolts. The side plates and corner guards are respectively connected to the base plate. Each partition component includes multiple partition bodies and a central column. The central column is fixedly installed within the graphite sagger. One end of each partition body is detachably connected to the central column, and the other end is connected to the side plate via graphite bolts.

2. The adjustable graphite retort of claim 1, wherein, The central column is provided with a sliding groove, and one end of the partition body is provided with a slider, which cooperates with the sliding groove.

3. The adjustable graphite retort of claim 2, wherein, The top of the central column is provided with a cover plate for sealing the groove, and the cover plate is fixed to the top of the central column by the graphite bolts.

4. The adjustable graphite retort of claim 3, wherein, It also includes a filler block, the shape of which is the same as that of the groove.

5. The adjustable graphite retort of claim 1 wherein, The side plate and the corner guard are respectively connected to the base plate by the graphite bolts.

6. The adjustable graphite retort of claim 1 wherein, The corner protector includes a first component and a second component that are connected to each other. The first component is located between adjacent side plates, and the second component is connected to the side plates by graphite bolts. Both the first component and the second component are L-shaped.

7. The adjustable graphite retort of claim 6, wherein, The top of the second component is lower than the top of the first component.

8. The adjustable graphite retort of claim 1 wherein, The corner protector is provided with a protruding first foot member, and the base plate is provided with a protruding second foot member. The first foot member and the second foot member together form a base foot.

9. The adjustable graphite retort of claim 1 wherein, The upper edge of the side plate is provided with a groove.

10. The adjustable graphite retort of claim 1 wherein, An inner lining strip is provided at the connection between the side plate and the bottom plate.