Capacity-adjustable graphite sagger for lithium battery positive electrode material

Abstract

The utility model discloses a capacity-adjustable graphite sagger for a lithium battery positive electrode material, belongs to the technical field of graphite saggers, and aims to solve the problem that the capacity adjustment operation is inconvenient when the graphite sagger is used, the capacity-adjustable graphite sagger comprises a sagger body, and the sagger body comprises a sagger plate body I, a sagger plate body II, a sagger plate body III, a sagger plate body IV and a sagger bottom plate support; the sagger plate body I, the sagger plate body II, the sagger plate body III, the sagger plate body IV and the sagger bottom plate support are positioned through the connecting pieces I, so that the sagger plate body I, the sagger plate body II, the sagger plate body III, the sagger plate body IV and the sagger bottom plate support are mounted and spliced, the sagger plate body I, the sagger plate body II, the sagger plate body III, the sagger plate body IV and the sagger bottom plate support are conveniently processed and assembled, and the sagger body is replaced when damaged; the fixing plate is installed in the sagger body, the space formed in the sagger body is divided into spaces with different capacities, and the adjustable operation of the internal capacity of the graphite sagger is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of graphite saggers, and in particular relates to a graphite sagger for lithium battery positive electrode materials with adjustable capacity. Background Art

[0002] Lithium batteries generally use manganese dioxide as the positive electrode material and metallic lithium or its alloy metal as the negative electrode material. The positive electrode material of the lithium battery must be roasted in a high-temperature kiln. During the roasting process, a sagger is often required to hold it. The materials of the common saggers used for lithium battery positive electrode materials are mainly mullite, mullite, cordierite or corundum mullite.

[0003] In the prior art, when placing lithium battery materials, the size of the graphite crucible used during production is fixed, which reduces the selectivity of its use, resulting in limitations in its use.

[0004] Therefore, a capacity-adjustable graphite sagger for lithium battery positive electrode material is needed to solve the problem of inconvenient capacity adjustment operation of the graphite sagger in the prior art when it is used. Utility Model Content

[0005] The utility model aims to provide a graphite sagger for lithium battery positive electrode material with adjustable capacity, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a graphite sagger for lithium battery positive electrode material with adjustable capacity, comprising a sagger body, the sagger body comprising a sagger plate body one, a sagger plate body two, a sagger plate body three, a sagger plate body four and a sagger bottom plate support, the sagger plate body one and the sagger plate body four are externally mounted with a connecting piece one which is symmetrically arranged, the sagger plate body and the sagger plate body three are both installed inside the connecting piece one, the sagger bottom plate support is located at the bottom of the sagger plate body one, the sagger plate body two, the sagger plate body four and the sagger plate body four, the tops of the sagger plate body one, the sagger plate body two, the sagger plate body three and the sagger plate body four are all fixed with fixed supporting blocks, the bottom of the sagger bottom plate support is provided with a mounting opening, and the top of the sagger bottom plate support is provided with a mounting mechanism.

[0007] It should be noted in the scheme that the mounting mechanism includes a mounting column installed on the top of the sagger bottom plate support, a mounting block is fixed to the bottom of the mounting column, the mounting block is clamped in the inside of the mounting port, and a symmetrical mounting groove is fixed to the outer wall of one side of the mounting column, a limiting column is clamped inside the mounting groove, and a fixing plate is fixed to the outer wall of one side of the limiting column.

[0008] It is further worth noting that a mounting buckle is fixed to the top side wall of the mounting column, and the top end of the limiting column is located inside the mounting buckle.

[0009] It should be further explained that the bottom of the fixing plate contacts the side wall of the top end of the sagger bottom plate support, and the outer wall of one side of the fixing plate contacts the outer wall of one side of the sagger plate body.

[0010] As a preferred implementation, a fixing block is fixed to one end of the fixing bracket, and a positioning groove is formed at one end of the fixing block.

[0011] As a preferred implementation, a positioning hole is opened inside the first connector, and a positioning bolt is arranged inside the positioning hole.

[0012] Compared with the prior art, the utility model provides a graphite sagger for lithium battery positive electrode material with adjustable capacity, which has at least the following beneficial effects:

[0013] By setting the connecting piece one, positioning operations are performed on the sagger plate body one, the sagger plate body two, the sagger plate body three, the sagger plate body four and the sagger bottom plate support to achieve the purpose of installation and splicing, so as to facilitate their processing and assembly, and replace the sagger body when it is damaged. At the same time, under the action of the installation mechanism, the fixing plate is installed inside the sagger body, and the space formed inside the sagger body is divided into spaces of different capacities, thereby realizing the adjustable operation of the internal capacity of the graphite sagger. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the installation mechanism of the utility model.

[0017] In the figure: 1. sagger body; 2. sagger plate body 1; 3. sagger plate body 2; 4. sagger plate body 3; 5. sagger plate body 4; 6. connecting piece 1; 7. fixed support block; 8. sagger bottom plate support; 9. mounting opening; 10. mounting mechanism; 101. mounting column; 102. mounting block; 103. limiting column; 104. fixing plate; 11. mounting buckle; 12. fixing block. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the embodiments.

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0020] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] See also Figure 1-3 The utility model provides a graphite sagger for lithium battery positive electrode material with adjustable capacity, including a sagger body 1, the sagger body 1 includes a sagger plate body 2, a sagger plate body 3, a sagger plate body 4, a sagger plate body 4 5 and a sagger bottom plate support 8, the sagger plate body 2 and the sagger plate body 4 5 are externally mounted with a symmetrically arranged connecting piece 6, the sagger plate body and the sagger plate body 3 4 are both mounted on the inside of the connecting piece 6, the sagger bottom plate support 8 is located between the sagger plate body 2 and the sagger plate body 4 A fixed support block 7 is fixed to the bottom of the sagger plate body 2 3, the sagger plate body 4 5 and the top of the sagger plate body 1 2, the sagger plate body 2 3, the sagger plate body 3 4 and the sagger plate body 4 5, a mounting opening 9 is provided at the bottom of the sagger bottom plate support 8, and a mounting mechanism 10 is provided at the top of the sagger bottom plate support 8, and the installation operation of the graphite sagger body 1 is realized through the sagger plate body 1 2, the sagger plate body 2 3, the sagger plate body 3 4, the sagger plate body 4 5 and the sagger bottom plate.

[0022] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth specifically explaining that the mounting mechanism 10 includes a mounting column 101 mounted on the top of the sagger bottom plate support 8, a mounting block 102 is fixed at the bottom of the mounting column 101, the mounting block 102 is clamped in the mounting port 9, and a symmetrical mounting groove is fixed on the outer wall of one side of the mounting column 101, and a limiting column 103 is clamped inside the mounting groove, and a fixing plate 104 is fixed on the outer wall of one side of the limiting column 103. Through the arrangement of the limiting column 103 and the fixing plate 104, the space capacity formed between the sagger plate body 1 2, the sagger plate body 2 3, the sagger plate body 3 4, the sagger plate body 4 5 and the sagger bottom plate can be adjusted.

[0023] Further as Figure 2 and Figure 3As shown, it is worth explaining in detail that a mounting buckle 11 is fixed to the top side wall of the mounting column 101 , and the top of the limiting column 103 is located inside the mounting buckle 11 .

[0024] Further as Figure 1 and Figure 2 As shown, it is worth to explain in detail that the bottom of the fixing plate 104 contacts the top side wall of the sagger bottom plate support 8, and the outer wall of one side of the fixing plate 104 contacts the outer wall of one side of the sagger plate body 2 respectively.

[0025] Further as Figure 1 As shown, it is worth to explain in detail that a fixing block 12 is fixed to one end of the fixing bracket 7, and a positioning groove is formed at one end of the fixing block 12.

[0026] Further as Figure 1 As shown, it is worth explaining in detail that a positioning hole is opened inside the connecting piece 6, and a positioning bolt is arranged inside the positioning hole. Under the action of the positioning bolt, the positioning operation between the sagger plate body 1 2, the sagger plate body 2 3, the sagger plate body 3 4, the sagger plate body 4 5 and the sagger bottom plate is achieved.

[0027] This scheme has the following working process: when the graphite sagger needs to be used, the sagger plate body 1 2, the sagger plate body 2 3, the sagger plate body 3 4, the sagger plate body 4 5 and the sagger bottom plate support 8 are assembled, and under the action of the connecting piece 1 6, the sagger plate body 1 2, the sagger plate body 2 3, the sagger plate body 3 4, the sagger plate body 4 5 and the sagger bottom plate support 8 are connected and fixed, the mounting mechanism 10 is installed inside the graphite sagger body 1, the mounting block 102 is installed inside the mounting opening 9, and the limiting column 103 is installed inside the mounting slot. After the limiting column 103 is installed, the fixing plate 104 is installed inside the graphite sagger body 1 along with the limiting column 103, thereby realizing the capacity adjustment operation inside the graphite sagger body 1.

[0028] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A graphite sagger for lithium battery positive electrode material with adjustable capacity, comprising a sagger body (1), characterized in that: The sagger body (1) comprises a sagger plate body one (2), a sagger plate body two (3), a sagger plate body three (4), a sagger plate body four (5) and a sagger bottom plate support (8); the sagger plate body one (2) and the sagger plate body four (5) are externally provided with a connecting piece one (6) which is symmetrically arranged; the sagger plate body and the sagger plate body three (4) are both installed inside the connecting piece one (6); the sagger bottom plate support (8) is located at the bottom of the sagger plate body one (2), the sagger plate body two (3), the sagger plate body four (5) and the sagger plate body four (5); the tops of the sagger plate body one (2), the sagger plate body two (3), the sagger plate body three (4) and the sagger plate body four (5) are all fixed with a fixed support block (7); the bottom of the sagger bottom plate support (8) is provided with a mounting opening (9); the top of the sagger bottom plate support (8) is provided with a mounting mechanism (10); The mounting mechanism (10) comprises a mounting column (101) mounted on the top of the sagger bottom plate support (8); a mounting block (102) is fixed to the bottom of the mounting column (101); the mounting block (102) is clamped inside the mounting opening (9); a symmetrically arranged mounting slot is fixed to an outer wall of one side of the mounting column (101); a limiting column (103) is clamped inside the mounting slot; and a fixing plate (104) is fixed to an outer wall of one side of the limiting column (103).

2. The graphite sagger for lithium battery positive electrode material with adjustable capacity according to claim 1, characterized in that: A mounting buckle (11) is fixed to the top side wall of the mounting column (101), and the top end of the limiting column (103) is located inside the mounting buckle (11).

3. The graphite sagger for lithium battery positive electrode material with adjustable capacity according to claim 2, characterized in that: The bottom of the fixing plate (104) contacts the top side wall of the sagger bottom plate support (8), and one side outer wall of the fixing plate (104) contacts one side outer wall of the sagger plate body (2).

4. The graphite sagger for lithium battery positive electrode material with adjustable capacity according to claim 3, characterized in that: A fixing block (12) is fixed to one end of the fixing bracket (7), and a positioning groove is provided at one end of the fixing block (12).

5. The graphite sagger for lithium battery positive electrode material with adjustable capacity according to claim 4, characterized in that: A positioning hole is provided inside the connecting piece 1 (6), and a positioning bolt is provided inside the positioning hole.

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