Split type solid battery powdering machine

Abstract

The utility model discloses a kind of split type solid battery powdering machine, including control base, drive assembly being set on control base, and detachably set on the powdering assembly of drive assembly, and the fixed structure for fixing powdering assembly is provided on the drive assembly;The drive assembly includes the shell connected with control base, and the drive unit being set in shell, and the output end of the drive unit is out of shell;The powdering assembly includes powdering bowl, and the powdering blade being rotated in powdering bowl, and the powdering assembly is matched by fixed structure and drive assembly, and keeps the output end of drive unit and powdering blade transmission connection.

Description

Technical Field

[0001] This utility model relates to the technical field of solid-state battery processing equipment, specifically to a split-type solid-state battery powder grinder. Background Technology

[0002] In existing solid-state battery processing technology, it is necessary to pulverize the raw materials for solid-state batteries. Powdering the raw materials is the core means to optimize material performance, interface contact and process feasibility in solid-state battery preparation, which directly affects the energy density, rate performance and cycle life of the battery. In existing processing technology, pulverization is generally carried out by a pulverizer.

[0003] For example, a traditional Chinese medicine pulverizer disclosed in CN 116510848 A includes a pulverizer cavity, a working motor that provides power to the pulverizer cavity, and a heat exchange component disposed in the pulverizer cavity. The pulverizer cavity includes a grinding chamber and a closed cover that is fastened to the grinding chamber. A grinding component is rotatably disposed on the bottom surface of the grinding chamber. The heat exchange component includes a cooling fan that is coaxially and detachably connected to the grinding component. The closed cover has heat exchange holes corresponding to the cooling fan and ventilation holes. A dust filter screen is disposed in the ventilation holes.

[0004] However, the grinding section of existing grinding machines cannot be disassembled, resulting in incomplete material discharge and inconvenience for daily cleaning. Utility Model Content

[0005] To address the technical problems existing in the background art, this utility model proposes a split-type solid-state battery powder grinder.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows:

[0007] A split-type solid-state battery pulverizer includes a control base, a drive assembly disposed on the control base, and a pulverizing assembly detachably disposed on the drive assembly, wherein the drive assembly is provided with a fixing structure for fixing the pulverizing assembly.

[0008] The drive assembly includes a housing connected to the control base, and a drive unit disposed within the housing, with the output end of the drive unit extending out of the housing;

[0009] The powder grinding assembly includes a powder grinding bowl and a powder grinding blade disposed inside the powder grinding bowl. The powder grinding assembly is connected to a fixed structure and a drive assembly, and the output end of the drive unit is connected to the powder grinding blade in a transmission connection.

[0010] Preferably, the grinding bowl and grinding blade are made of ceramic. Through the above improvements, ceramic materials are chemically inert, wear-resistant, high-temperature resistant, and free of metal contamination, making them suitable for grinding high-purity, high-activity solid-state battery materials, ensuring powder purity and safety.

[0011] Preferably, a heat insulation seat is provided on the top of the outer shell, and the powder grinding component is disposed on the heat insulation seat. Through the above improvements, the heat emitted by the drive unit is prevented from being conducted into the powder grinding bowl, and the powder grinding bowl can also dissipate heat through the heat insulation seat, so as to prevent the powder grinding bowl from overheating and affecting the electrochemical performance of the solid-state battery powder.

[0012] Preferably, the grinding bowl includes a bowl body and a bowl lid. The fixing structure includes a plurality of tension buckles spaced apart and mounted on the drive assembly, a fixing buckle mounted on the tension buckles, and a snap-fit ​​piece formed on the outer periphery of the bowl lid. The snap-fit ​​piece has a fixing groove for the fixing buckle to be inserted into. The fixing buckle is inserted into the fixing groove and, as the tension buckle rotates, pulls the snap-fit ​​piece downward to fix the grinding bowl to the drive assembly. With the above improvement, when fixing the grinding bowl, first rotate the fixing buckle to insert it into the fixing groove, and then rotate the tension buckle downward to pull the snap-fit ​​piece, so that the entire grinding bowl is fixed to the drive assembly.

[0013] Preferably, the tension buckle is provided with a connecting post, and the connecting post has a threaded adjustment hole. The fixing buckle is threadedly connected to the threaded adjustment hole. Through the above improvement, the position of the tension buckle and the connecting post can be adjusted by using the threaded adjustment hole and the fixing buckle to adjust the downward tension of the snap-fit ​​piece, so as to ensure the reliability of fixing the powder bowl.

[0014] Preferably, the grinding bowl is provided with a connecting seat, the grinding blade is fixed on the connecting seat, and the bottom of the connecting seat forms a transmission groove for the output end of the drive unit to be inserted. With the above improvements, when the grinding bowl is placed on the heat insulation seat, the output shaft of the drive unit will be inserted into the transmission groove and will be engaged with the connecting seat, thereby realizing the quick connection between the drive unit and the grinding blade.

[0015] Preferably, a sealing groove is formed on the bowl lid, and a sealing ring is embedded in the sealing groove. When the bowl lid is closed on the bowl body, the bowl body abuts against the sealing ring. Through the above improvements, the sealing performance is greatly increased, preventing powder from being discharged from the grinding bowl.

[0016] Preferably, the outer shell is provided with sound-absorbing cotton, and the sound-absorbing cotton is arranged in a ring around the outer periphery of the sound-absorbing cotton. Through the above improvements, the noise during powder grinding can be reduced.

[0017] Preferably, the heat insulation base has heat dissipation holes that connect to the outer shell, and the heat insulation base has a plurality of spaced abutting protrusions that form a heat dissipation channel between the abutting protrusions. Through the above improvements, the heat dissipation effect of the drive unit and the powder mixing bowl is greatly improved.

[0018] Preferably, the control base has a mounting cavity for mounting the control components, and the top of the control base has a heat dissipation groove that connects to the outer shell, while the bottom of the control base has several connecting grooves. Through the above improvements, the heat dissipation effect inside the mounting cavity and the outer shell is further enhanced.

[0019] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0020] The powder grinding component is fixed to the drive component by a fixing structure. The drive component includes a housing connected to the control base and a drive unit set inside the housing. The output end of the drive unit extends out of the housing. The powder grinding component includes a powder grinding bowl and a powder grinding blade rotated inside the powder grinding bowl. When the powder grinding component is locked onto the drive component, the output end of the drive unit and the powder grinding blade form a transmission connection to realize the quick disassembly and installation of the powder grinding component. This not only facilitates the discharge of solid-state battery powder, but also makes daily cleaning and maintenance easier. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the powder grinding component of this utility model;

[0023] Figure 3 This is an exploded view of the powder grinding component of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the bowl lid of this utility model;

[0025] Figure 5 This is a schematic diagram of the bottom structure of the bowl body of this utility model;

[0026] Figure 6 This is a schematic diagram of the fixing structure of this utility model;

[0027] Figure 7 This is a schematic diagram of the internal structure of the control base of this utility model;

[0028] Figure 8 This is a schematic diagram of the bottom structure of the control base of this utility model;

[0029] Figure 9 This is a schematic diagram of the cooling structure of this utility model;

[0030] Figure 10 This is a cross-sectional view of the cooling structure and drive assembly of this utility model.

[0031] In the diagram: 1. Control base; 2. Drive assembly; 3. Powder grinding assembly; 4. Fixing structure; 1.1. Outer shell; 1.2. Drive unit; 1.3. Powder grinding bowl; 1.4. Powder grinding blade; 1.5. Heat insulation seat; 2.1. Tensioning buckle; 2.2. Fixing buckle; 2.3. Bowl body; 2.4. Bowl lid; 2.5. Snap-fit ​​piece; 2.6. Fixing groove; 2.7. Connecting post; 2.8. Threaded adjustment hole; 3.1. Connecting seat; 3.2. Transmission groove; 3.3. Sealing groove; 3.4. Sealing ring; 3.5. Sound-absorbing cotton; 3.6. Heat dissipation hole; 3.7. Abutment protrusion; 3.8. Heat dissipation channel; 4.1. Mounting cavity; 4.2. Heat dissipation groove; 4.3. Connecting groove; 5.1. Cooling structure; 5.2. Exhaust unit; 5.3. First air outlet pipe; 5.4. Second air outlet pipe; Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] It should be understood that although the terms upper, middle, lower, top, one end, etc., appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for ease of understanding, and are not used to define any directional or sequential restrictions.

[0034] like Figure 1-10 As shown, a split-type solid-state battery pulverizer includes a control base 1, a drive assembly 2 disposed on the control base 1, and a pulverizing assembly 3 detachably disposed on the drive assembly 2, wherein the drive assembly 2 is provided with a fixing structure 4 for fixing the pulverizing assembly 3.

[0035] Specifically, the drive assembly 2 includes a housing 1.1 connected to the control base 1, and a drive unit 1.2 disposed within the housing 1.1, with the output end of the drive unit 1.2 extending out of the housing 1.1;

[0036] Furthermore, the powder grinding component 3 includes a powder grinding bowl 1.3 and a powder grinding blade 1.4 disposed within the powder grinding bowl 1.3. The powder grinding component 3 cooperates with the drive component 2 through the fixing structure 4, and maintains the output end of the drive unit 1.2 in a transmission connection with the powder grinding blade 1.4.

[0037] The powder grinding component 3 is fixed to the drive component 2 by the fixing structure 4, which enables quick disassembly and installation of the powder grinding component 3. This not only facilitates the discharge of solid-state battery powder, but also makes daily cleaning and maintenance easier.

[0038] Preferably, the grinding bowl 1.3 and the grinding blade 1.4 are made of ceramic. Ceramic materials are chemically inert, wear-resistant, high-temperature resistant, and free of metal contamination, making them suitable for grinding high-purity, high-activity solid-state battery materials, ensuring the purity and safety of the solid-state battery raw material powder.

[0039] like Figure 1 , Figure 4 , Figure 6 As shown, as a further explanation of the embodiment of the fixed structure 4, a heat insulation seat 1.5 is provided on the top of the outer shell 1.1, and the powder grinding assembly 3 is provided on the heat insulation seat 1.5 to prevent the heat emitted by the drive unit 1.2 from being conducted into the powder grinding bowl 1.3. The powder grinding bowl 1.3 can also dissipate heat through the heat insulation seat 1.5 to prevent the powder grinding bowl 1.3 from overheating and affecting the electrochemical performance of the solid-state battery powder.

[0040] Specifically, the powder-grinding bowl 1.3 includes a bowl body 2.3 and a bowl lid 2.4. The fixing structure 4 includes several tension buckles 2.1 spaced apart and mounted on the drive assembly 2, fixing buckles 2.2 mounted on the tension buckles 2.1, and a snap-fit ​​piece 2.5 formed on the outer periphery of the bowl lid 2.4. The snap-fit ​​piece 2.5 forms a fixing groove 2.6 for the fixing buckles 2.2 to be inserted into the fixing groove 2.6. The fixing buckles 2.2 are inserted into the fixing groove 2.6 and, as the tension buckles 2.1 rotate, pull the snap-fit ​​piece 2.5 downward to fix the powder-grinding bowl 1.3 on the heat insulation base 1.5. When fixing the powder-grinding bowl 1.3, first rotate the fixing buckles 2.2 to insert them into the fixing groove 2.6, and then rotate the tension buckles 2.1 downward to pull the snap-fit ​​piece 2.5, so that the entire powder-grinding bowl 1.3 is fixed on the drive assembly 2.

[0041] Among them, the tension buckle 2.1 is installed at intervals on the outer periphery of the heat insulation seat 1.5.

[0042] Furthermore, the tension buckle 2.1 is provided with a connecting post 2.7, and the connecting post 2.7 has a threaded adjustment hole 2.8. The fixing buckle 2.2 is threadedly connected to the threaded adjustment hole 2.8. The threaded adjustment hole 2.8 can be used to cooperate with the fixing buckle 2.2 to adjust the position of the tension buckle 2.1 and the connecting post 2.7, thereby adjusting the downward tension of the snap-fit ​​piece 2.5 to ensure the reliability of fixing the powder mixing bowl 1.3.

[0043] Preferably, the heat insulation base 1.5 has heat dissipation holes 3.6 that connect to the outer shell 1.1, and the heat insulation base 1.5 has a number of spaced abutment protrusions 3.7, which form heat dissipation channels 3.8 between the abutment protrusions 3.7, so that hot air can be discharged through the heat dissipation channels 3.8, thereby greatly improving the heat dissipation effect of the drive unit 1.2 and the powder mixing bowl 1.3.

[0044] like Figures 3 to 5 As shown, to further explain the structure of the powder-grinding bowl 1.3, a connecting seat 3.1 is provided inside the powder-grinding bowl 1.3. The powder-grinding blade 1.4 is fixed on the connecting seat 3.1, and the bottom of the connecting seat 3.1 forms a transmission groove 3.2 for the output end of the drive unit 1.2 to be inserted. When the powder-grinding bowl 1.3 is placed on the heat insulation seat 1.5, the output shaft of the drive unit 1.2 will be inserted into the transmission groove 3.2 and will be engaged with the connecting seat 3.1, thereby realizing the quick connection between the drive unit 1.2 and the powder-grinding blade 1.4.

[0045] Preferably, a bearing is provided inside the bowl body 2.3, and the connecting seat 3.1 is located on the bearing to ensure the stability of the connecting seat 3.1 during rotation.

[0046] In addition, a sealing groove 3.3 is formed on the bowl lid 2.4, and a sealing ring 3.4 is embedded in the sealing groove 3.3. When the bowl lid 2.4 is closed on the bowl body 2.3, the bowl body 2.3 abuts against the sealing ring 3.4, which greatly increases the sealing performance and prevents powder from being discharged from the powder grinding bowl 1.3.

[0047] like Figure 7 , Figure 8 As shown, as a further explanation of the cooperation between the drive component 2 and the control base 1, the control base 1 has a mounting cavity 4.1 for mounting the control components, and the top of the control base 1 has a heat dissipation groove 4.2 that connects to the outer shell 1.1. The bottom of the control base 1 has several connecting grooves 4.3. The hot air inside the outer shell 1.1 and the hot air inside the mounting cavity 4.1 can be discharged into the external environment through the connecting grooves 4.3, thereby further improving the heat dissipation effect of the mounting cavity 4.1 and the outer shell 1.1.

[0048] like Figure 10 As shown, preferably, the outer shell 1.1 is provided with sound-absorbing cotton 3.5, and the sound-absorbing cotton 3.5 is arranged around the outer periphery of the sound-absorbing cotton 3.5, which can reduce the noise during powdering.

[0049] like Figure 10As shown, in some other embodiments, the control base 1 is connected to a cooling structure 5.1. The cooling structure 5.1 includes an exhaust unit 5.2 and a first exhaust pipe 5.3 and a second exhaust pipe 5.4 connected to the exhaust end of the exhaust unit 5.2. The first exhaust pipe 5.3 and the second exhaust pipe 5.4 are installed inside the outer shell 1.1, and the output end of the first exhaust pipe 5.3 is located inside the drive unit 1.2, and the output end of the second exhaust pipe 5.4 is located inside the heat insulation seat 1.5, thereby achieving rapid cooling of the drive unit 1.2 and the mixing bowl 1.3.

[0050] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A split-type solid-state battery pulverizer, characterized in that, It includes a control base (1), a drive assembly (2) disposed on the control base (1), and a powder grinding assembly (3) detachably disposed on the drive assembly (2), and the drive assembly (2) is provided with a fixing structure (4) for fixing the powder grinding assembly (3); The drive assembly (2) includes a housing (1.1) connected to the control base (1) and a drive unit (1.2) disposed within the housing (1.1), with the output end of the drive unit (1.2) extending out of the housing (1.1). The powder grinding assembly (3) includes a powder grinding bowl (1.3) and a powder grinding blade (1.4) disposed in the powder grinding bowl (1.3). The powder grinding assembly (3) cooperates with the drive assembly (2) through a fixing structure (4) and maintains the output end of the drive unit (1.2) and the powder grinding blade (1.4) in a transmission connection.

2. The split-type solid-state battery pulverizer according to claim 1, characterized in that: The grinding bowl (1.3) and grinding blade (1.4) are made of ceramic.

3. The split-type solid-state battery pulverizer according to claim 1, characterized in that: The top of the outer shell (1.1) is provided with a heat insulation seat (1.5), and the powder grinding assembly (3) is disposed on the heat insulation seat (1.5).

4. A split-type solid-state battery pulverizer according to claim 1, characterized in that: The grinding bowl (1.3) includes a bowl body (2.3) and a bowl lid (2.4). The fixing structure (4) includes a plurality of tension buckles (2.1) spaced apart and mounted on the drive assembly (2), a fixing buckle (2.2) mounted on the tension buckle (2.1), and a snap-fit ​​piece (2.5) formed on the outer periphery of the bowl lid (2.4). The snap-fit ​​piece (2.5) forms a fixing groove (2.6) for the fixing buckle (2.2) to be inserted. The fixing buckle (2.2) is inserted into the fixing groove (2.6) and pulls the snap-fit ​​piece (2.5) downward as the tension buckle (2.1) rotates, so that the grinding bowl (1.3) is fixed on the drive assembly (2).

5. A split-type solid-state battery pulverizer according to claim 4, characterized in that: The tension buckle (2.1) is provided with a connecting post (2.7), and the connecting post (2.7) is provided with a threaded adjustment hole (2.8). The fixing buckle (2.2) is threadedly connected to the threaded adjustment hole (2.8).

6. A split-type solid-state battery pulverizer according to claim 1, characterized in that: The powder grinding bowl (1.3) is provided with a connecting seat (3.1), the powder grinding blade (1.4) is fixed on the connecting seat (3.1), and the bottom of the connecting seat (3.1) forms a transmission groove (3.2) for the output end of the drive unit (1.2) to be inserted.

7. A split-type solid-state battery pulverizer according to claim 4, characterized in that: A sealing groove (3.3) is formed on the bowl lid (2.4), and a sealing ring (3.4) is embedded in the sealing groove (3.3). When the bowl lid (2.4) is closed on the bowl body (2.3), the bowl body (2.3) abuts against the sealing ring (3.4).

8. A split-type solid-state battery pulverizer according to claim 1, characterized in that: The outer shell (1.1) is provided with sound-absorbing cotton (3.5), and the sound-absorbing cotton (3.5) is arranged around the outer periphery of the sound-absorbing cotton (3.5).

9. A split-type solid-state battery pulverizer according to claim 3, characterized in that: The heat insulation base (1.5) has heat dissipation holes (3.6) that connect to the outer shell (1.1), and the heat insulation base (1.5) has a plurality of spaced abutment protrusions (3.7), and the abutment protrusions (3.7) form a heat dissipation channel (3.8) between them.

10. A split-type solid-state battery pulverizer according to claim 1, characterized in that: The control base (1) has a mounting cavity (4.1) for installing control components, and the top of the control base (1) has a heat dissipation groove (4.2) that connects to the outer shell (1.1), and the bottom of the control base (1) has a plurality of connecting grooves (4.3).

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