Preparation equipment for all-solid-state battery

By using a combined structure of valves, tooth plates, tooth rings and dredging rods in solid-state battery preparation equipment, the problem of slow discharge of negative electrode materials is solved, and efficient discharge of materials and subsequent processing efficiency is achieved.

CN222196845UActive Publication Date: 2024-12-20ZHENGZHOU QINGNUO NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420983532.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-20
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

During the preparation of solid-state batteries, the negative electrode material is discharged slowly due to its high viscosity, which reduces the subsequent processing efficiency.

Method used

A fully solid-state battery preparation equipment is designed. By setting a combination structure of valves, tooth plates, tooth rings, and dredging rods on the discharge pipe, the dredging rods are driven by the meshing of the tooth plates and tooth rings to drive the dredging rods to achieve the stirring of the material. and accelerated discharge, combined with the electric telescopic rod, the tooth plate can be moved to improve material discharge efficiency.

Benefits of technology

Through this equipment, the discharge speed of the negative electrode material is significantly accelerated, which improves the subsequent processing efficiency and solves the problem of slow discharge of the negative electrode material.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses preparation equipment for an all-solid-state battery, which comprises a stirring tank body, a mounting hole is formed in the bottom of the stirring tank body, a discharge pipe is fixedly connected in the mounting hole, a toothed plate is arranged at the bottom of the stirring tank body and is movably arranged, a sliding mechanism is arranged on the lower surface of the discharge pipe, and the sliding mechanism is arranged on the lower surface of the discharge pipe. A toothed ring is rotatably arranged on the sliding mechanism, the toothed plate and the toothed ring are meshed with each other, and four groups of dredging rods are fixedly mounted on the lower surface of the toothed ring. According to the utility model, the valve can be arranged on the discharge pipe, after the negative electrode material is mixed in the stirring tank body, a worker operates the valve to discharge the negative electrode material from the stirring tank body through the discharge pipe, and when the negative electrode material is discharged, the toothed plate moves to drive the toothed ring to rotate, and the toothed ring rotates to drive the dredging rod to rotate; and discharged materials are stirred through rotation of the dredging rod, so that the materials can be quickly discharged from the stirring tank body, and the efficiency of the negative electrode materials needing to be processed subsequently is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of solid-state batteries, and in particular relates to a preparation device for all-solid-state batteries. Background Art

[0002] Solid-state batteries use non-flammable solid electrolytes to replace flammable organic liquid electrolytes, which greatly improves the safety of the battery system and achieves a simultaneous increase in energy density. Among various new battery systems, solid-state batteries are the next-generation technology closest to industrialization. This has become a consensus in the industry and the scientific community. However, in the preparation process of solid-state batteries, negative electrode materials are an indispensable type of substance. The performance of negative electrode materials has an important impact on the quality of all-solid-state batteries. During the preparation and processing of all-solid-state batteries, their negative electrode materials need to be mixed.

[0003] However, there are some problems with the existing technology: after the negative electrode material is mixed in the preparation equipment, it will be discharged from the preparation equipment through a discharge pipe. However, when discharged, due to the certain viscosity after mixing, the negative electrode will be discharged slowly, which will reduce the efficiency of subsequent negative electrode material processing. Therefore, we propose a preparation equipment for all-solid-state batteries. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a preparation equipment for an all-solid-state battery. A valve can be arranged on a discharge pipe. After the negative electrode material is mixed in the stirring tank body, the staff operates the valve to discharge the negative electrode material from the stirring tank body through the discharge pipe. During the discharge, the tooth plate moves to drive the gear ring to rotate, and the rotation of the gear ring drives the dredging rod to rotate. The dredging rod rotates to stir the discharged material, so that the material can be discharged from the stirring tank body faster, thereby improving the efficiency of the negative electrode material that needs to be processed later.

[0005] The utility model is implemented as follows: a preparation device for an all-solid-state battery comprises a stirring tank body, a mounting hole is provided at the bottom of the stirring tank body, a discharge pipe is fixedly connected in the mounting hole, a tooth plate is provided at the bottom of the stirring tank body, and the tooth plate is movably provided, a sliding mechanism is provided on the lower surface of the discharge pipe, a tooth ring is rotatably provided on the sliding mechanism, the tooth plate and the tooth ring are meshed with each other, four groups of dredging rods are fixedly installed on the lower surface of the tooth ring, one end of the four groups of dredging rods are located together in the discharge pipe, and the four groups of dredging rods are provided in a ring array.

[0006] Optionally, an electric telescopic rod is provided at the bottom of the stirring tank body, and a connecting block is fixedly installed at the piston rod end of the electric telescopic rod, and one side of the tooth plate is fixedly installed on one side of the connecting block.

[0007] Optionally, four groups of mounting blocks are fixed to the lower end of the outer wall of the mixing tank body, and the four groups of mounting blocks are arranged in a circular array, and support legs are fixedly installed on the lower surfaces of the four groups of mounting blocks.

[0008] Optionally, a mounting plate is fixedly installed between the two groups of supporting legs, a fixing plate is fixedly installed at one end of the rod barrel of the electric telescopic rod, and one end of the fixing plate is fixedly installed on one end of the mounting plate.

[0009] Optionally, the sliding mechanism includes a fixed block, which is arranged in a ring shape, and the upper surface of the fixed block is fixed to the lower surface of the discharge pipe.

[0010] Optionally, a slide groove is provided on the lower surface of the fixed block, and the slide groove is arranged in an annular shape. Four groups of sliders are slidably arranged in the slide groove, and the four groups of sliders are arranged in a curved shape, and the upper surface of the gear ring is fixedly installed on the lower surfaces of the four groups of sliders.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. A valve can be set on the discharge pipe. After the negative electrode material is mixed in the stirring tank body, the staff operates the valve to discharge the negative electrode material from the stirring tank body through the discharge pipe. During the discharge, the tooth plate moves to drive the gear ring to rotate, and the rotation of the gear ring drives the dredging rod to rotate. The dredging rod rotates to stir the discharged material, so that the material can be discharged from the stirring tank body faster, thereby improving the efficiency of the negative electrode material that needs to be processed later.

[0013] 2. The piston rod drives the connecting block to move by operating the electric telescopic rod, and the movement of the connecting block drives the tooth plate to move, thereby achieving the effect of driving the tooth plate to move.

[0014] 3. The upper surface of the gear ring is fixedly installed on the lower surface of the slider, so that the gear ring is installed below the discharge pipe, and the slider can slide in the slide groove. When the gear plate rotates, it will also drive the slider to slide in the slide groove, so that the gear ring can rotate.

[0015] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram provided by the utility model;

[0017] Figure 2 It is a schematic diagram of the tooth plate provided by the utility model;

[0018] Figure 3 It is a schematic diagram of the dredging rod provided by the utility model.

[0019] In the figure: 1. mixing tank body; 2. discharge pipe; 3. tooth plate; 4. sliding mechanism; 5. tooth ring; 6. dredging rod; 7. mounting block; 8. supporting leg; 9. mounting plate; 10. electric telescopic rod; 11. connecting block; 12. fixing plate; 401. fixing block; 402. slide groove; 403. sliding block. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically stated.

[0022] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0023] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0024] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0025] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0026] like Figures 1 to 3 As shown, an embodiment of the utility model provides a preparation equipment for an all-solid-state battery, comprising a stirring tank body 1, a mounting hole is opened at the bottom of the stirring tank body 1, a discharge pipe 2 is fixedly connected in the mounting hole, a tooth plate 3 is arranged at the bottom of the stirring tank body 1, and the tooth plate 3 is movably arranged, a sliding mechanism 4 is arranged on the lower surface of the discharge pipe 2, a gear ring 5 is rotatably arranged on the sliding mechanism 4, the gear plate 3 and the gear ring 5 are meshed with each other, four groups of dredging rods 6 are fixedly installed on the lower surface of the gear ring 5, one end of the four groups of dredging rods 6 are located together in the discharge pipe 2, and the four groups of dredging rods 6 are arranged in a ring array.

[0027] A valve can be provided on the discharge pipe 2. When the negative electrode material is mixed in the stirring tank body 1, the staff operates the valve to discharge the negative electrode material from the stirring tank body 1 through the discharge pipe 2. During the discharge, the tooth plate 3 moves to drive the gear ring 5 to rotate, and the rotation of the gear ring 5 drives the dredging rod 6 to rotate. The dredging rod 6 rotates to stir the discharged material, so that the material can be discharged from the stirring tank body 1 faster, thereby improving the efficiency of the negative electrode material that needs to be processed later. In addition, the sliding mechanism 4 is used to support the gear ring 5 and enable it to rotate.

[0028] An electric telescopic rod 10 is arranged at the bottom of the stirring tank body 1 , and a connecting block 11 is fixedly mounted on the piston rod end of the electric telescopic rod 10 , and one side of the tooth plate 3 is fixedly mounted on one side of the connecting block 11 .

[0029] The piston rod drives the connecting block 11 to move through the operation of the electric telescopic rod 10 , and the movement of the connecting block 11 drives the tooth plate 3 to move, thereby achieving the effect of driving the tooth plate 3 to move.

[0030] Four groups of mounting blocks 7 are fixed to the lower end of the outer wall of the mixing tank body 1 , and the four groups of mounting blocks 7 are arranged in a circular array. Support legs 8 are fixedly installed on the lower surfaces of the four groups of mounting blocks 7 .

[0031] The supporting legs 8 enable the stirring tank body 1 to be height-adjustable.

[0032] A mounting plate 9 is fixedly installed between the two groups of supporting legs 8 , a fixing plate 12 is fixedly installed on one end of the rod barrel of the electric telescopic rod 10 , and one end of the fixing plate 12 is fixedly installed on one end of the mounting plate 9 .

[0033] The fixing plate 12 is installed on one end of the mounting plate 9, so that the electric telescopic rod 10 is fixed.

[0034] Specifically, the sliding mechanism 4 includes a fixed block 401, which is arranged in a ring shape, and the upper surface of the fixed block 401 is fixed to the lower surface of the discharge pipe 2; a slide groove 402 is opened on the lower surface of the fixed block 401, and the slide groove 402 is arranged in a ring shape, and four groups of sliders 403 are slidably arranged in the slide groove 402, the four groups of sliders 403 are arranged in a curved shape, and the upper surface of the gear ring 5 is fixedly installed on the lower surface of the four groups of sliders 403.

[0035] The upper surface of the gear ring 5 is fixedly mounted on the lower surface of the slider 403, thereby achieving the effect of the gear ring 5 being installed below the discharge pipe 2, and the slider 403 can slide in the slide groove 402, so that when the tooth plate 3 rotates, it will also drive the slider 403 to slide in the slide groove 402, thereby achieving the effect of the gear ring 5 being able to rotate.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] 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 preparation device for an all-solid-state battery, comprising a stirring tank (1), characterized in that: The bottom of the mixing tank body (1) is provided with a mounting hole, a discharge pipe (2) is fixedly connected in the mounting hole, a tooth plate (3) is provided at the bottom of the mixing tank body (1), and the tooth plate (3) is arranged in a movable manner, a sliding mechanism (4) is provided on the lower surface of the discharge pipe (2), a tooth ring (5) is rotatably provided on the sliding mechanism (4), the tooth plate (3) and the tooth ring (5) are engaged with each other, and four groups of dredging rods (6) are fixedly installed on the lower surface of the tooth ring (5), one end of the four groups of dredging rods (6) are located together in the discharge pipe (2), and the four groups of dredging rods (6) are arranged in a ring array.

2. The all-solid-state battery manufacturing device according to claim 1, characterized in that: An electric telescopic rod (10) is provided at the bottom of the stirring tank body (1), and a connecting block (11) is fixedly mounted on the piston rod end of the electric telescopic rod (10), and one side of the tooth plate (3) is fixedly mounted on one side of the connecting block (11).

3. The all-solid-state battery manufacturing device according to claim 2, characterized in that: Four groups of mounting blocks (7) are fixed to the lower end of the outer wall of the mixing tank body (1), and the four groups of mounting blocks (7) are arranged in a circular array. Support legs (8) are fixedly installed on the lower surfaces of the four groups of mounting blocks (7).

4. The all-solid-state battery manufacturing device according to claim 3, characterized in that: A mounting plate (9) is fixedly installed between the two groups of support legs (8), a fixing plate (12) is fixedly installed on one end of the rod barrel of the electric telescopic rod (10), and one end of the fixing plate (12) is fixedly installed on one end of the mounting plate (9).

5. The all-solid-state battery manufacturing device according to claim 1, characterized in that: The sliding mechanism (4) comprises a fixed block (401), the fixed block (401) is arranged in a ring shape, and the upper surface of the fixed block (401) is fixed to the lower surface of the discharge pipe (2).

6. The all-solid-state battery manufacturing device according to claim 5, characterized in that: The lower surface of the fixed block (401) is provided with a slide groove (402), and the slide groove (402) is arranged in an annular shape. Four groups of sliders (403) are slidably arranged in the slide groove (402), and the four groups of sliders (403) are arranged in a curved shape. The upper surface of the gear ring (5) is fixedly installed on the lower surface of the four groups of sliders (403).