Separable sagger special for lithium battery industry
By designing a detachable lithium battery crucible and utilizing the combination of crucible base module and expansion module, the problems of large storage space and heavy production tasks caused by the diverse specifications of lithium battery crucibles were solved, achieving efficient production and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-10
AI Technical Summary
The variety of lithium battery sagger sizes leads to a large demand for storage space on the production floor. Furthermore, all saggers need to be replaced every time a product is switched, resulting in a heavy workload that affects production efficiency and costs.
Design a detachable sagger, including a sagger base module and an expansion module. The sagger can be disassembled and assembled by connecting side and corner blocks, standardizing sagger specifications and reducing inventory and storage space.
It improved work efficiency, reduced the footprint of crucible spare parts, lowered production costs, and simplified the product changeover process.
Smart Images

Figure CN223985579U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium battery sagger technology, specifically a detachable sagger for the lithium battery industry. Background Technology
[0002] The main function of a lithium battery crucible is to fill and transport materials to the kiln for high-temperature calcination; it serves as the medium for carrying the materials.
[0003] Currently, during online production, due to the different materials and the different amounts of material in each container, there are various sizes of saggers on the production site, and each time a product is switched, the saggers need to be replaced together.
[0004] Since a single kiln has nearly 2,000 saggars, the workload is not only heavy, but also the large number of saggars with different specifications increases the storage space requirements, causing many inconveniences to actual production.
[0005] Therefore, we propose to design a detachable crucible specifically for the lithium battery industry. Utility Model Content
[0006] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0008] A detachable sagger specifically for the lithium battery industry includes a sagger base module, a sagger expansion module on the top of the sagger base module, and a sagger splicing and assembly module on the periphery of the top of the sagger base module.
[0009] The sagger assembly module includes side inserts and corner inserts.
[0010] As a preferred embodiment of the detachable sagger for the lithium battery industry described in this utility model, the side insert block is strip-shaped, and the bottom of each of the four sides of the sagger base module has a groove. The side insert block is fixedly connected to the center of the bottom of the groove. The bottom of the sagger expansion module has a protrusion that corresponds to the groove, and the bottom of the protrusion has a strip-shaped groove corresponding to the side insert block. The corresponding fit between the protrusion and the groove facilitates the fit between the sagger base module and the sagger expansion module on their respective sides, improving the connectivity between the two. The corresponding insertion of the side insert block and the strip-shaped groove facilitates the connection and fixation of the four sides of the sagger base module and the sagger expansion module.
[0011] As a preferred embodiment of the detachable sagger for the lithium battery industry described in this utility model, the corner insert has an L-shaped cross-section, and the four corners at the bottom of the sagger expansion module are provided with L-shaped grooves corresponding to the corner inserts, which facilitates the connection and fixation between the sagger base module and the sagger expansion module at the corners.
[0012] As a preferred embodiment of the detachable sagger for the lithium battery industry described in this utility model, the outer walls of the sagger base module and the sagger expansion module have the same dimensions and size, which facilitates the assembly of the sagger base module and the sagger expansion module into one unit, reduces connection seams, and improves overall integrity.
[0013] As a preferred embodiment of the detachable sagger for the lithium battery industry described in this utility model, the top and bottom surfaces of the sagger expansion module are arranged in parallel, which facilitates the overlapping and stacking of the sagger expansion modules and reduces the storage space occupied.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. Improved work efficiency: The original process of replacing the sagger required removing the old sagger from the circulation line and then placing the new sagger. Now, it is only necessary to assemble or disassemble the extension module, which greatly improves work efficiency.
[0016] 2. Significantly reduced footprint of sagger spare parts: Previously, two types of saggers were required for spare parts, but in this device, the expansion module has completely parallel top and bottom edges, making it easy to stack and store.
[0017] 3. Significantly reduced costs: Currently, different sizes of saggers are prepared according to the materials produced on the production line. The number of saggers required corresponds to the number of materials produced. However, with this device, only one size of sagger needs to be prepared. Expansion modules can be added or removed according to the needs of different materials, resulting in faster cutting speeds and significantly reduced production costs. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 This is an assembly diagram of a detachable sagger specifically designed for the lithium battery industry according to this utility model.
[0020] Figure 2This is a schematic diagram of the split structure of a detachable crucible specifically for the lithium battery industry according to this utility model.
[0021] Figure 3 This is a schematic diagram of the sagger assembly module structure of a detachable sagger specifically for the lithium battery industry according to this utility model.
[0022] Legend: 1. Sagger base module; 2. Sagger expansion module; 3. Sagger splicing and assembly module; 301. Side insert block; 302. Corner insert block; 4. Groove; 5. Protrusion. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Please see Figure 1-3 This utility model provides a detachable sagger specifically for the lithium battery industry, including a sagger base module 1 and a sagger extension module 2 provided on the top of the sagger base module 1.
[0027] In this embodiment, the outer walls of the sagger base module 1 and the sagger expansion module 2 have the same dimensions and size, which makes it easier to assemble the sagger base module 1 and the sagger expansion module 2 into one unit, reducing the connection seams and improving the overall integrity.
[0028] In this embodiment, the top and bottom surfaces of the sagger expansion module 2 are arranged in parallel, which facilitates the overlapping and stacking of the sagger expansion module 2 and reduces the storage space occupied.
[0029] The top periphery of the sagger base module 1 is provided with a sagger splicing assembly module 3, which includes a side insert block 301 and a corner insert block 302.
[0030] In this embodiment, the side insert 301 is strip-shaped, and the bottom of all four sides of the sagger base module 1 is provided with grooves 4. The side insert 301 is fixedly connected to the center of the bottom of the groove 4. The bottom of the sagger expansion module 2 is provided with a protrusion 5 that corresponds to and fits into the groove 4. The bottom of the protrusion 5 is provided with a strip groove that corresponds to the side insert 301. By the corresponding fit between the protrusion 5 and the groove 4, it is easy to make the sides of the sagger base module 1 and the sagger expansion module 2 close to each other fit together, thereby improving the connection between the two. The side insert 301 and the strip groove are inserted into each other, which facilitates the connection and fixation of the four sides of the sagger base module 1 and the sagger expansion module 2.
[0031] In this embodiment, the corner insert 302 has an L-shaped cross-section, and the four corners at the bottom of the sagger expansion module 2 are provided with L-shaped grooves corresponding to the corner insert 302, which facilitates the connection and fixation between the sagger base module 1 and the sagger expansion module 2 at the corners.
[0032] In normal use, only the sagger base module 1 is needed. If the product needs to be changed and the sagger capacity needs to be increased, the sagger expansion module 2 can be spliced on the sagger base module 1 to form the sagger MAX version. If the sagger capacity is reduced due to product switching, the sagger expansion module 2 can be removed from the product.
[0033] This device can standardize the saggers to be produced to the new type of sagger developed in this project by installing the sagger expansion module 2 on the sagger base with tenons and mortise joints. This greatly reduces the inventory of saggers of different specifications and reduces the space occupied by the inventory. At the same time, it effectively solves the problem that all saggers on the production line need to be replaced when switching products, thus reducing the burden of production tasks.
[0034] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A detachable type of a special-purpose sagger for lithium battery industry, comprising a sagger base module (1), characterized in that, The top of the sagger base module (1) is provided with a sagger expansion module (2), and the top periphery of the sagger base module (1) is provided with a sagger splicing and assembling module (3). The sagger splicing and assembling module (3) comprises edge insertion blocks (301) and corner insertion blocks (302).
2. A detachable saggar for lithium battery industry as claimed in claim 1 wherein, The edge insertion blocks (301) are arranged in a strip shape, recesses (4) are formed in the bottoms of four edges of the sagger base module (1), the edge insertion blocks (301) are fixedly connected to the center of the bottom of the recesses (4), the bottom of the sagger expansion module (2) is provided with protrusions (5) corresponding to the recesses (4), and the bottom of the protrusions (5) is provided with strip-shaped grooves corresponding to the edge insertion blocks (301).
3. A detachable saggar for lithium battery industry as claimed in claim 1 wherein, The corner insertion blocks (302) are arranged in an L shape, and L-shaped grooves corresponding to the corner insertion blocks (302) are formed in the bottoms of four corners of the sagger expansion module (2).
4. The detachable saggar for lithium battery industry according to claim 1, wherein, The sagger base module (1) and the sagger expansion module (2) have the same size and consistent dimensions.
5. The detachable saggar for lithium battery industry according to claim 1, wherein, The top surface and the bottom surface of the sagger expansion module (2) are arranged in parallel.