Novel graphite crucible for negative electrode material production

Abstract

The utility model provides a novel graphite crucible for negative electrode material production. The novel graphite crucible comprises a supporting seat; the two supporting plates are fixedly installed on the two sides of the top of the supporting base respectively, a sliding groove is formed in one side of the surface of each supporting plate, and a rotating rod is rotationally installed in the middle of one side of the surface of each supporting plate. According to the novel graphite crucible for negative electrode material production, output shafts of a first servo motor and a second servo motor rotate at the same time to drive a reciprocating screw rod and a rotating rod to rotate, and the reciprocating screw rod rotates to be meshed with a threaded block in a threaded mode to drive a pushing plate to slide; the push plate slides backwards and supports the heating kettle and the crucible body to rotate with the rotating rod as the axis, so that the crucible body is turned over, materials calcined in the crucible body are poured out conveniently, the device is simple in structure and high in practicability, an operator can automatically control the crucible body to turn over to pour out the materials calcined in the crucible body, and the operation is convenient. And the safety of taking out the calcined material from the crucible body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite crucibles, in particular to a novel graphite crucible for producing negative electrode materials. Background Art

[0002] Graphite crucible is a container and an important device for making negative electrode materials for lithium batteries. After the materials for making lithium batteries are placed in the graphite crucible, the graphite crucible is placed in a furnace for high-temperature calcination to obtain the negative electrode material for lithium batteries. The graphite crucible has very good thermal conductivity and high temperature resistance and can be used in high temperature environments. Because of its strong corrosion resistance to acid and alkaline solutions and strong chemical stability, it is widely used in the smelting of alloy tool steels, non-ferrous metals and negative electrode materials.

[0003] For example, a graphite crucible for producing graphite negative electrode materials with publication number CN217604653U has a large overall volume and large capacity of the graphite crucible, but the position of the graphite crucible is fixed. After the materials for making lithium batteries are placed in the graphite crucible and calcined, it is not easy to take out the calcined materials from the graphite crucible, which increases the labor intensity of the operators, and the taking-out method is likely to cause harm to the operators.

[0004] Therefore, it is necessary to provide a new type of graphite crucible for producing negative electrode materials to solve the above technical problems. Utility Model Content

[0005] The utility model provides a novel graphite crucible for producing negative electrode materials, which solves the problems that the overall volume of the graphite crucible is large, the capacity is large, and the position of the graphite crucible is fixed. After the materials for making a lithium battery are placed in the graphite crucible and calcined, it is not easy to take out the calcined materials in the graphite crucible, which increases the labor intensity of operators and the taking-out method is easy to cause harm to the operators.

[0006] In order to solve the above technical problems, the utility model provides a new type of graphite crucible for producing negative electrode materials, comprising: a support seat;

[0007] Support plates, the two support plates are respectively fixedly mounted on both sides of the top of the support seat, a slide groove is provided on one side of the surface of the two support plates, a rotating rod is rotatably mounted in the middle of one side of the surface of the two support plates, and one end of one of the rotating rods is fixedly connected to a first servo motor;

[0008] A heating kettle, the heating kettle is fixedly connected to the other end of the rotating rod;

[0009] A slide groove, the slide groove is opened in the middle of the top of the support seat, a reciprocating screw rod is rotatably installed inside the slide groove, and one end of the reciprocating screw rod is fixedly connected to a second servo motor;

[0010] A pushing device is threadedly engaged with the outer surface of the reciprocating screw rod.

[0011] Preferably, the pushing device comprises a pushing plate and a threaded block, the threaded block is threadably engaged with the outer surface of the reciprocating screw, and the pushing plate is fixedly connected to the top of the threaded block.

[0012] Preferably, a crucible body is arranged in the middle of the top of the heating kettle.

[0013] Preferably, sliding rods are fixedly connected to the bottoms of both sides of the outer surface of the heating kettle.

[0014] Preferably, limit blocks are fixedly installed on both sides of the top of the support seat.

[0015] Preferably, a connecting plate is fixedly connected to one side of the top of the crucible body, a mounting plate is fixedly connected to one side of the connecting plate, and bolts are threadedly engaged on the surface of the mounting plate.

[0016] Preferably, pull rods are fixedly mounted on both sides of the top of the crucible body.

[0017] Compared with the related art, the new graphite crucible for producing negative electrode materials provided by the utility model has the following beneficial effects:

[0018] The utility model provides a novel graphite crucible for producing negative electrode materials, wherein the output shafts of a first servo motor and a second servo motor are simultaneously rotated to drive a reciprocating screw and a rotating rod to rotate, the reciprocating screw rotates a threaded meshing threaded block to drive a push plate to slide, the push plate slides backward and supports a heating kettle and a crucible body to rotate with the rotating rod as the axis, so that the crucible body is turned over, and the material calcined in the crucible body is convenient to be poured out. The device has a simple structure and is highly practical, and an operator can automatically control the crucible body to turn over and pour out the material calcined inside, thereby improving the safety of taking out the calcined material from the crucible body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a first embodiment of a novel graphite crucible for producing negative electrode materials provided by the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the crucible body rotating state shown;

[0021] Figure 3 for Figure 2 An enlarged schematic diagram of point A is shown;

[0022] Figure 4 The utility model provides a new type of graphite crucible for producing negative electrode materials according to the second embodiment of the structure of the invention.

[0023] Numbers in the figure: 1. support seat, 2. support plate, 3. slide groove, 5. first servo motor, 6. rotating rod, 7. heating kettle, 8. crucible body, 9. pushing device, 91. pushing plate, 92. threaded block, 10. sliding rod, 11. limiting groove, 12. reciprocating screw rod, 13. second servo motor, 14. limiting block, 15. pull rod, 16. connecting plate, 17. mounting plate, 18. bolt. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a novel graphite crucible for producing negative electrode materials provided by the utility model; Figure 2 for Figure 1 Schematic diagram of the crucible body rotating state shown; Figure 3 for Figure 2 The enlarged schematic diagram of point A is shown. A new graphite crucible for producing negative electrode materials comprises: a support seat 1;

[0026] Support plates 2, two of the support plates 2 are fixedly mounted on both sides of the top of the support seat 1, a slide groove 3 is provided on one side of the surface of the two support plates 2, a rotating rod 6 is rotatably mounted in the middle of one side of the surface of the two support plates 2, and one end of one of the rotating rods 6 is fixedly connected to a first servo motor 5;

[0027] A heating kettle 7, wherein the heating kettle 7 is fixedly connected to the other end of the rotating rod 6;

[0028] A slide groove 11, wherein the slide groove 11 is opened in the middle of the top of the support seat 1, a reciprocating screw rod 12 is rotatably installed inside the slide groove 11, and one end of the reciprocating screw rod 12 is fixedly connected to a second servo motor 13;

[0029] The pushing device 9 is threadedly engaged with the outer surface of the reciprocating screw rod 12 .

[0030] The pushing device 9 includes a pushing plate 91 and a threaded block 92 . The threaded block 92 is threadedly engaged with the outer surface of the reciprocating screw rod 12 , and the pushing plate 91 is fixedly connected to the top of the threaded block 92 .

[0031] A crucible body 8 is arranged in the middle of the top of the heating kettle 7 .

[0032] The bottoms of both sides of the outer surface of the heating kettle 7 are fixedly connected with sliding rods 10 .

[0033] Limiting blocks 14 are fixedly installed on both sides of the top of the support base 1.

[0034] The heating kettle 7 rotates with the rotating rod 6 as the axis, and the heating kettle 7 drives the sliding rod 10 to rotate. The sliding rod 10 slides inside the chute 3, and the chute 3 is arc-shaped. When the rotating rod 10 slides to the highest point inside the arc groove 3, the crucible body 8 rotates at an angle of 91 degrees, so that the calcined material inside the crucible body 8 can be poured out.

[0035] The working principle of a new type of graphite crucible for producing negative electrode materials provided by the utility model is as follows:

[0036] During operation, the reciprocating screw rod 12 and the rotating rod 6 are driven to rotate by the output shafts of the first servo motor 5 and the second servo motor 13 rotating simultaneously. The output shaft of the first servo motor 5 drives the rotating rod 6, the heating kettle 7 and the crucible body 8 to rotate.

[0037] The reciprocating screw rod 12 rotates the threaded engaging threaded block 92 to drive the push plate 91 to slide, and the push plate 91 slides backward and supports the heating kettle 7 and the crucible body 8 to rotate around the rotating rod 6, so that the crucible body 8 turns over. The turning of the crucible body 8 allows the calcined material to be poured out from the opening.

[0038] Compared with the related art, the new graphite crucible for producing negative electrode materials provided by the utility model has the following beneficial effects:

[0039] The utility model provides a novel graphite crucible for producing negative electrode materials, wherein the output shafts of a first servo motor 5 and a second servo motor 13 are simultaneously rotated to drive a reciprocating screw rod 12 and a rotating rod 6 to rotate, the reciprocating screw rod 12 rotates a threaded meshing threaded block 92 to drive a push plate 91 to slide, the push plate 91 slides backward and supports a heating kettle 7 and a crucible body 8 to rotate with the rotating rod 6 as the axis, so that the crucible body 8 is turned over, and the material calcined inside the crucible body 8 is conveniently poured out. The device has a simple structure and strong practicality, and an operator can automatically control the crucible body 8 to turn over and pour out the material calcined inside, thereby improving the safety of taking out the calcined material from the crucible body 8.

[0040] Second embodiment

[0041] Please refer to Figure 4 Based on the first embodiment of the present application, a new type of graphite crucible for producing negative electrode materials is provided. The second embodiment of the present application provides another new type of graphite crucible for producing negative electrode materials. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0042] Specifically, the difference of the new type of graphite crucible for producing negative electrode materials provided in the second embodiment of the present application is that, in the new type of graphite crucible for producing negative electrode materials, a connecting plate 16 is fixedly connected to one side of the top of the crucible body 8, and a mounting plate 17 is fixedly connected to one side of the connecting plate 16, and a bolt 18 is threadedly engaged on the surface of the mounting plate 17.

[0043] Pull rods 15 are fixedly mounted on both sides of the top of the crucible body 8 .

[0044] The surface of the heating kettle 7 is provided with bolt holes which are threadedly engaged with the bolts 18 .

[0045] The working principle of a new type of graphite crucible for producing negative electrode materials provided by the utility model is as follows:

[0046] During operation, the operator first holds the pull rod 15 to place the crucible body 8 into the heating kettle 7, the connecting plate 16 is placed on the surface of the heating kettle 7, the mounting plate 17 is attached to the outer surface of the heating kettle 7, and the bolts 18 are threadedly engaged with the bolt holes set on the surface of the heating kettle 7 to confine the crucible body 8 in the heating kettle 7.

[0047] During disassembly, the user removes the bolts 18 , and then holds the pull rod 15 to take the crucible body 8 out of the heating kettle 7 .

[0048] Compared with the related art, the new graphite crucible for producing negative electrode materials provided by the utility model has the following beneficial effects:

[0049] The utility model provides a novel graphite crucible for producing negative electrode materials. The mounting plate 17 is disassembled from the surface of the heating kettle 7 by means of bolts 18, and the restriction between the crucible body 8 and the heating kettle 7 is cancelled. The user can hold the pull rod 15 to take the crucible body 8 out of the heating kettle 7. The device has a simple structure and strong practicality, and is convenient for operators to disassemble and clean the crucible body 8, thereby improving the convenience of disassembling the crucible body 8 and the practicality of the graphite crucible.

[0050] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A new type of graphite crucible for producing negative electrode materials, characterized in that: include: Support seat; Support plates, the two support plates are respectively fixedly mounted on both sides of the top of the support seat, a slide groove is provided on one side of the surface of the two support plates, a rotating rod is rotatably mounted in the middle of one side of the surface of the two support plates, and one end of one of the rotating rods is fixedly connected to a first servo motor; A heating kettle, the heating kettle is fixedly connected to the other end of the rotating rod; A slide groove, the slide groove is opened in the middle of the top of the support seat, a reciprocating screw rod is rotatably installed inside the slide groove, and one end of the reciprocating screw rod is fixedly connected to a second servo motor; A pushing device is threadedly engaged with the outer surface of the reciprocating screw rod.

2. The novel graphite crucible for producing negative electrode materials according to claim 1, characterized in that: The pushing device comprises a pushing plate and a threaded block, wherein the threaded block is threadably engaged with the outer surface of the reciprocating screw rod, and the pushing plate is fixedly connected to the top of the threaded block.

3. The new graphite crucible for producing negative electrode materials according to claim 1, characterized in that: A crucible body is arranged in the middle of the top of the heating kettle.

4. The novel graphite crucible for producing negative electrode materials according to claim 1, characterized in that: The bottoms of both sides of the outer surface of the heating kettle are fixedly connected with sliding rods.

5. The novel graphite crucible for producing negative electrode materials according to claim 1, characterized in that: Limiting blocks are fixedly installed on both sides of the top of the support seat.

6. The novel graphite crucible for producing negative electrode materials according to claim 3, characterized in that: A connecting plate is fixedly connected to one side of the top of the crucible body, a mounting plate is fixedly connected to one side of the connecting plate, and bolts are threadedly engaged on the surface of the mounting plate.

7. The new graphite crucible for producing negative electrode materials according to claim 3, characterized in that: Pull rods are fixedly installed on both sides of the top of the crucible body.

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