Double-planet stirring machine with novel kettle top structure
By designing the partition assembly sleeve in a dual planetary mixer on the four-axis mixing group, the problem of adhesion of the slurry at the bottom of the machine base is solved, and good uniformity of the slurry and cell performance are improved.
Patent Information
- Application Number
- CN202421297603.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-06
AI Technical Summary
During the use of a dual planetary mixer, the slurry is prone to splashing and sticking to the bottom of the machine base, making it difficult to clean and form dry materials, affecting the uniformity of the slurry and the performance of the battery cell.
A dual planetary mixer with a new top structure was designed, and a partition assembly was set on a four-axis mixing group. The partition assembly included partition one, partition two and partition three. It was fixedly connected by the connecting assembly and magnetic ring to form a complete plane to block the bottom of the machine base and reduce slurry adhesion.
It effectively reduces the adhesion of the slurry in the mixer, facilitates cleaning, avoids the formation of dry materials, and improves the uniformity of the slurry and the performance of the battery cell.
Smart Images

Figure CN222624375U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of double planetary mixers, in particular to a double planetary mixer with a novel kettle top structure. Background Art
[0002] In the battery cell manufacturing process, the homogenization process is a key link to ensure the performance and quality of the battery cell. During the homogenization process, the uniformity and stability of the slurry directly affect the conductivity, energy density and cycle life of the battery cell. Therefore, it is very important to use an efficient and reliable mixer for homogenization.
[0003] As an advanced mixing equipment, the dual planetary mixer has been widely used in the field of battery cell manufacturing. However, there is a common problem in the use of the dual planetary mixer: during the mixing process, the slurry is easy to splash and adhere to the bottom of the machine base. Because the bearing seat, joints and other structures are installed on the machine base, the bottom of the machine base is uneven, which further aggravates the adhesion of the slurry. After the slurry adheres, it is not only difficult to clean, but also easy to form dry materials. These dry materials will be mixed into the slurry during the subsequent mixing process, seriously affecting the uniformity and quality of the slurry, and then have a negative impact on the performance and service life of the battery cell.
[0004] Therefore, a double planetary mixer with a novel kettle top structure is needed to overcome the occurrence of the above problems. Utility Model Content
[0005] In order to solve the above problems, the embodiment of the utility model provides a double planetary mixer with a novel kettle top structure, which achieves the purpose of solving the problems raised in the background technology.
[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model specifically adopts the following technical scheme: a double planetary mixer with a new kettle top structure, comprising an outer shell, a base fixedly connected to the inside of the outer shell, and a four-axis stirring group arranged on the base, wherein a partition assembly is arranged on the four-axis stirring group; the partition assembly comprises a partition 1 fixedly connected to the base, a partition 2 fixedly connected to the opposite sides of the partition 1, and a partition 3 fixedly connected to the other two sides of the partition 1; the partition assembly is sleeved on the four-axis stirring group.
[0007] As a further improvement of the above technical solution:
[0008] A connecting column is fixedly connected to the machine base, and the partition is fixedly connected to the connecting column by bolts.
[0009] The partition plate 1 and the partition plate 2, and the partition plate 1 and the partition plate 3 are fixedly connected via a connecting assembly.
[0010] The connecting assembly comprises a connecting block fixedly connected to the partition assembly and two bolts passing through the interior of the connecting block.
[0011] The connection block is fixedly connected with a magnetic ring.
[0012] A sealing ring is sleeved on the partition assembly and is located at the connection between the partition assembly and the shell.
[0013] The beneficial effects of the embodiments of the utility model are:
[0014] In actual use, partition one, partition two, and partition three form a complete plane, that is, the partition assembly is used to shield the bottom of the machine base. When the slurry splashes during stirring, it adheres to the partition assembly. The flat partition assembly reduces the adhesion of the slurry, and it is easy to clean the slurry after it adheres, thereby avoiding the slurry being difficult to clean and forming dry material. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a first-view perspective after the outer shell is removed;
[0017] Figure 3 This is a schematic diagram of the structure of the utility model from a second viewing angle after the outer shell is removed;
[0018] Figure 4 It is a structural schematic diagram of the partition assembly of the utility model;
[0019] Figure 5 It is a structural schematic diagram of a partition of the utility model.
[0020] In the figure: 1. outer shell; 2. machine base; 3. four-axis stirring group; 4. partition assembly; 41. partition one; 42. partition two; 43. partition three; 5. connecting column; 6. bolt one; 7. connecting assembly; 71. connecting block; 72. bolt two; 73. magnetic ring; 8. sealing ring. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.
[0022] See also Figures 1 to 5The embodiment of the utility model discloses a double planetary mixer with a novel kettle top structure, comprising a shell 1, a base 2 fixedly connected to the inside of the shell 1, a four-axis stirring group 3 arranged on the base 2, and a partition assembly 4 is arranged on the four-axis stirring group 3; the inside of the base 2 is integrated with a motor, a transmission group and other structures, which are all mature technologies in the field and will not be described in detail in this application;
[0023] The partition assembly 4 includes a partition 1 41 fixedly connected to the machine base 2, a partition 2 42 fixedly connected to two opposite sides of the partition 1 41, and a partition 3 43 fixedly connected to the other two sides of the partition 1 41; the partition assembly 4 is sleeved on the four-axis stirring group 3;
[0024] In actual use, partition 1 41, partition 2 42, and partition 3 43 form a complete plane, that is, the partition assembly 4 is used to cover the bottom of the machine base 2. When the slurry splashes during stirring, it adheres to the partition assembly 4. The planar partition assembly 4 reduces the adhesion of the slurry, and it is easy to clean the slurry after it adheres, thereby avoiding the slurry being difficult to clean and forming dry material.
[0025] As a further illustration of this application:
[0026] A connecting column 5 is fixedly connected to the machine base 2, and a partition plate 41 is fixedly connected to the connecting column 5 by a bolt 6; the partition plate 41 can be disassembled by the bolt 6, so that the partition plate 41 is easy to replace or clean.
[0027] As a further illustration of this application:
[0028] The partition plate 1 41 and the partition plate 2 42 , as well as the partition plate 1 41 and the partition plate 3 43 are fixedly connected via a connecting assembly 7 , and the partition plate 1 41 , the partition plate 2 42 and the partition plate 3 43 are connected and assembled via the connecting assembly 7 .
[0029] As a further illustration of this application:
[0030] The connecting assembly 7 includes a connecting block 71 fixedly connected to the partition assembly 4, and a bolt 72 passing through the inside of the connecting block 71. The connecting block 71 is fixedly connected to the side of the partition 1 41, the side of the partition 2 42 and the side of the partition 3 43. After the bolt 72 is removed, the partition 1 41, the partition 2 42 and the partition 3 43 can be separated.
[0031] As a further illustration of this application:
[0032] A magnetic ring 73 is fixedly connected to the connecting block 71. When assembling the partition assembly 4, first align the connecting blocks 71 between the partitions, then fix them by magnetic attraction through the magnetic ring 73, and then insert the bolt 2 72 to fix them; after pre-fixing by the magnetic ring 73, it is convenient to fix them by the bolt 2 72.
[0033] As a further illustration of this application:
[0034] A sealing ring 8 is sleeved on the partition assembly 4, and the sealing ring 8 is located at the connection between the partition assembly 4 and the outer shell 1; after the partition assembly 4 is assembled together, the sealing ring 8 can be sleeved on the outside of the partition assembly 4, and the sealing ring 8 can be used as a clamp to fix the partition assembly 4, and can also seal the connection between the partition assembly 4 and the outer shell 1.
[0035] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0036] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0037] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.
[0038] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims
1. A double planetary mixer with a novel kettle top structure, comprising a housing (1), a base (2) fixedly connected to the inside of the housing (1), and a four-axis stirring group (3) arranged on the base (2), characterized in that: The four-axis stirring group (3) is provided with a partition assembly (4); The partition assembly (4) comprises a partition 1 (41) fixedly connected to the machine base (2), a partition 2 (42) fixedly connected to two opposite sides of the partition 1 (41), and a partition 3 (43) fixedly connected to the other two sides of the partition 1 (41); the partition assembly (4) is sleeved on the four-axis stirring group (3).
2. The double planetary mixer with a novel kettle top structure according to claim 1 is characterized in that: A connecting column (5) is fixedly connected to the machine base (2), and the partition plate 1 (41) is fixedly connected to the connecting column (5) by means of a bolt 1 (6).
3. The double planetary mixer with a novel kettle top structure according to claim 1, characterized in that: The partition plate 1 (41) and the partition plate 2 (42), and the partition plate 1 (41) and the partition plate 3 (43) are fixedly connected via a connecting assembly (7).
4. The double planetary mixer with a novel kettle top structure according to claim 3 is characterized in that: The connection assembly (7) comprises a connection block (71) fixedly connected to the partition assembly (4) and a second bolt (72) passing through the interior of the connection block (71).
5. The double planetary mixer with a novel kettle top structure according to claim 4 is characterized in that: A magnetic ring (73) is fixedly connected to the connecting block (71).
6. The double planetary mixer with a novel kettle top structure according to claim 1, characterized in that: The partition assembly (4) is sleeved with a sealing ring (8), and the sealing ring (8) is located at the connection between the partition assembly (4) and the outer shell (1).