Solid electrolyte membrane preparation device and battery device

By designing a solid electrolyte membrane preparation system including multiple preparation devices, the problem of low efficiency of solid electrolyte membrane preparation and battery assembly is solved, and an efficient and automated battery preparation process is realized, and the preparation efficiency and quality are improved.

CN119650821APending Publication Date: 2025-03-18CHINA FAW CO LTD
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Patent Information

Application Number
CN202411793529.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

There are problems with low efficiency in the preparation of solid electrolyte membranes and battery assembly, which affects the preparation efficiency and quality of the battery.

Method used

A solid electrolyte membrane preparation device is designed, including a solid electrolyte preparation device, a composite solid electrolyte preparation device, a composite solid electrolyte membrane preparation device and a battery assembly device. Through mechanical transmission connection, it can realize the preparation of solid electrolyte to the preparation of composite solid electrolyte membrane and the assembly of the final battery.

Benefits of technology

It improves the working efficiency of battery preparation, reduces the time cost when preparing the battery, improves the degree of automation and control accuracy of battery preparation, and ensures the quality of battery preparation.

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Abstract

The invention relates to the technical field of battery preparation, in particular to a solid electrolyte membrane preparation device and a battery device. The system comprises a solid electrolyte preparation device, a composite solid electrolyte preparation device, a composite solid electrolyte membrane preparation device, a solid electrolyte membrane preparation device and a battery device. The solid electrolyte preparation device, the composite solid electrolyte preparation device, the composite solid electrolyte membrane preparation device, the solid electrolyte membrane preparation device and the battery device are sequentially in mechanical transmission connection; the solid electrolyte preparation device is in mechanical transmission connection with the solid electrolyte membrane preparation device and the battery device; the working efficiency of battery preparation is improved, the time cost required for battery preparation is reduced, the automation fixation of battery preparation is also improved, the control precision for battery preparation is improved, and the quality of battery preparation is prevented from being influenced.
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Description

Technical Field

[0001] The present application relates to the technical field of battery preparation, and in particular to a solid electrolyte membrane preparation device and a battery device. Background Art

[0002] With the rapid development of electric vehicles, wearable devices and other fields, the demand for high-performance batteries is increasing.

[0003] Solid-state batteries have attracted widespread attention due to their high safety and long life. However, the preparation of solid electrolyte membranes and battery assembly processes still have the problem of low efficiency. Summary of the invention

[0004] Based on this, it is necessary to provide a solid electrolyte membrane preparation device and a battery device that can ensure the efficiency of battery preparation in response to the above technical problems.

[0005] In the first aspect, the present application provides a solid electrolyte membrane preparation device and a battery device. The system includes: a solid electrolyte preparation device, a composite solid electrolyte preparation device, a composite solid electrolyte membrane preparation device, and a solid electrolyte membrane preparation device and a battery device;

[0006] The solid electrolyte preparation device, the composite solid electrolyte preparation device, the composite solid electrolyte membrane preparation device, the solid electrolyte membrane preparation device, and the battery device are mechanically connected in sequence, and the solid electrolyte preparation device is mechanically connected with the solid electrolyte membrane preparation device and the battery device;

[0007] The solid electrolyte preparation device is used to generate granular solid electrolyte and bulk solid electrolyte, and transmit the granular solid electrolyte to the composite solid electrolyte preparation device, and transmit the bulk solid electrolyte to the solid electrolyte membrane preparation device and the battery device;

[0008] The composite solid electrolyte preparation device is used to prepare a sheet-like solid electrolyte based on the granular solid electrolyte, and transfer the sheet-like solid electrolyte to the composite solid electrolyte membrane preparation device;

[0009] The composite solid electrolyte membrane preparation device is used to prepare a composite solid electrolyte membrane according to the sheet-like solid electrolyte, and to transfer the composite solid electrolyte membrane to the solid electrolyte membrane preparation device and the battery device;

[0010] The solid electrolyte membrane preparation device and battery device are used to prepare a target battery based on the sheet-like solid electrolyte and the block-like solid electrolyte.

[0011] In one embodiment, the solid electrolyte preparation device includes a raw material mixing device and a first sintering device which are interconnected.

[0012] In one embodiment, the raw material mixing device includes a mixing atmosphere control unit, a mixing temperature control unit, a mixing pressure control unit, a feeding unit, a stirring unit and a discharging unit.

[0013] In one embodiment, the first sintering device includes a first atmosphere control unit, a first temperature control unit, a first pressure control unit, a closed heating unit, a container unit, and a first rotating unit.

[0014] In one embodiment, the composite solid electrolyte preparation device includes a self-healing material stirring device and a second sintering device which are interconnected.

[0015] In one of the embodiments, the self-healing material stirring device includes: a self-healing atmosphere control unit, a self-healing temperature control unit, a self-healing pressure control unit, a feeding unit, a stirring unit, and a discharging unit.

[0016] In one embodiment, the second sintering device includes: a second atmosphere control unit, a second temperature control unit, a second pressure control unit, a container unit, a mesh unit, a closed heating unit and a second rotating unit.

[0017] In one embodiment, the composite solid electrolyte membrane preparation device includes a raw material mixing device and an electrolyte membrane generating device which are connected in sequence.

[0018] In one of the embodiments, the electrolyte membrane production device includes: an extrusion device, a film forming device and a thickness control device.

[0019] In one of the embodiments, the solid electrolyte membrane preparation device and the battery device include a composite device;

[0020] The composite device comprises a composite atmosphere control unit, a composite temperature control unit, a composite pressure control unit, an unwinding unit, a composite unit and a winding unit.

[0021] The above-mentioned solid electrolyte membrane preparation device and battery device are provided with a solid electrolyte preparation device, a composite solid electrolyte preparation device, a composite solid electrolyte membrane preparation device and a solid electrolyte membrane preparation device and a battery device, and the solid electrolyte preparation device, the composite solid electrolyte preparation device, the composite solid electrolyte membrane preparation device and the solid electrolyte membrane preparation device and the battery device are mechanically transmitted and connected in sequence, and the solid electrolyte preparation device is mechanically transmitted and connected with the solid electrolyte membrane preparation device and the battery device, so that the battery preparation process starts with the preparation of the solid electrolyte, and then goes through the preparation of the bionic self-repairing composite solid electrolyte and the preparation of the composite solid electrolyte membrane, and finally completes the assembly of the battery; thereby improving the work efficiency of the battery preparation, reducing the time cost required for the preparation of the battery, and also improving the automation of the battery preparation, improving the control accuracy of the battery preparation, and preventing the quality of the battery preparation from being affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a first solid electrolyte membrane preparation device and a battery device provided in an embodiment of the present application;

[0023] Figure 2 A schematic diagram of the structure of a raw material mixing device provided in an embodiment of the present application;

[0024] Figure 3 A schematic structural diagram of a first sintering device provided in an embodiment of the present application;

[0025] Figure 4 A schematic diagram of the structure of a closed heating unit provided in an embodiment of the present application;

[0026] Figure 5 A schematic diagram of the structure of a container unit provided in an embodiment of the present application;

[0027] Figure 6 A schematic diagram of the structure of a self-healing material stirring device provided in an embodiment of the present application;

[0028] Figure 7 A schematic diagram of the structure of a second sintering device provided in an embodiment of the present application;

[0029] Figure 8 A schematic diagram of the structure of a network unit provided in an embodiment of the present application;

[0030] Fig. 9 A schematic diagram of the structure of another container unit provided in an embodiment of the present application;

[0031] Fig.10A schematic diagram of the structure of another raw material mixing device provided in an embodiment of the present application;

[0032] Fig.11 A schematic diagram of the structure of a composite device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0034] It is understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application. In the description of the present application, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily have to be directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples without contradicting each other.

[0035] In one embodiment, Figure 1 As shown, a solid electrolyte membrane preparation device and a battery device are provided, characterized in that the system comprises: a solid electrolyte preparation device, a composite solid electrolyte preparation device, a composite solid electrolyte membrane preparation device and a solid electrolyte membrane preparation device and a battery device;

[0036] The solid electrolyte preparation device, the composite solid electrolyte preparation device, the composite solid electrolyte membrane preparation device, the solid electrolyte membrane preparation device, and the battery device are mechanically connected in sequence, and the solid electrolyte preparation device is mechanically connected with the solid electrolyte membrane preparation device and the battery device;

[0037] The solid electrolyte preparation device is used to generate granular solid electrolyte and bulk solid electrolyte, and transmit the granular solid electrolyte to the composite solid electrolyte preparation device, and transmit the bulk solid electrolyte to the solid electrolyte membrane preparation device and the battery device;

[0038] The composite solid electrolyte preparation device is used to prepare a sheet-like solid electrolyte based on the granular solid electrolyte, and transfer the sheet-like solid electrolyte to the composite solid electrolyte membrane preparation device;

[0039] The composite solid electrolyte membrane preparation device is used to prepare a composite solid electrolyte membrane according to the sheet-like solid electrolyte, and to transfer the composite solid electrolyte membrane to the solid electrolyte membrane preparation device and the battery device;

[0040] The solid electrolyte membrane preparation device and battery device are used to prepare a target battery based on the sheet-like solid electrolyte and the block-like solid electrolyte.

[0041] The above-mentioned solid electrolyte membrane preparation device and battery device are provided with a solid electrolyte preparation device, a composite solid electrolyte preparation device, a composite solid electrolyte membrane preparation device and a solid electrolyte membrane preparation device and a battery device, and the solid electrolyte preparation device, the composite solid electrolyte preparation device, the composite solid electrolyte membrane preparation device and the solid electrolyte membrane preparation device and the battery device are mechanically transmitted and connected in sequence, and the solid electrolyte preparation device is mechanically transmitted and connected with the solid electrolyte membrane preparation device and the battery device, so that the battery preparation process starts with the preparation of the solid electrolyte, and then goes through the preparation of the bionic self-repairing composite solid electrolyte and the preparation of the composite solid electrolyte membrane, and finally completes the assembly of the battery; thereby improving the work efficiency of the battery preparation, reducing the time cost required for the preparation of the battery, and also improving the automation of the battery preparation, improving the control accuracy of the battery preparation, and preventing the quality of the battery preparation from being affected.

[0042] Specifically, the solid electrolyte preparation device includes a raw material mixing device and a first sintering device which are connected to each other.

[0043] In one embodiment of the present application, Figure 2As shown, the raw material mixing device includes a mixing atmosphere control unit, a mixing temperature control unit, a mixing pressure control unit, a feeding unit, a stirring unit and a discharging unit. In the figure, 111 is a feeding unit, 151 is a discharging unit, 131 is a stirring unit, 121 is a mixing atmosphere control unit and a mixing temperature control unit, and 141 is a mixing pressure control unit. Among them, the mixed atmosphere control unit is used to control the preparation environment atmosphere of the solid electrolyte to a nitrogen environment or argon, and it is necessary to ensure that the oxygen content is less than 1 volume fraction and the water content is less than 10 volume fraction; the mixed temperature control unit is used to control the preparation environment temperature of the solid electrolyte within the range corresponding to the normal temperature state; the mixed pressure control unit is used to control the preparation environment pressure of the solid electrolyte within the range corresponding to the normal pressure state; the feeding unit may include a feeding pipe, the pipe diameter of the feeding pipe is 10 cm, and the pipe length is 100 cm; the feeding pipe can input the raw materials into the stirring unit, and the stirring unit can be a stirring tank with a capacity of 300 liters, and the stirring tank is filled with semicircular metal plates, and the metal plates are spaced a certain distance apart. The current metal plate is vertical to the adjacent metal plates, which is convenient for isolating and holding raw materials; the discharging unit can be a discharging pipe, the diameter of the discharging pipe is 10 cm, and the pipe length is 10 cm, which is used for the export of raw materials.

[0044] In another embodiment of the present application, Figure 3 As shown, the first sintering device includes a first atmosphere control unit, a first temperature control unit, a first pressure control unit, a sealed heating unit, a container unit, and a first rotating unit. 122 in the figure is a sealed heating unit, wherein the schematic diagram of the sealed heating unit is as shown Figure 4 As shown, 132 is a container unit, wherein the schematic diagram of the container unit 1 is as shown Figure 5 As shown, 112 is a first atmosphere control unit, a first temperature control unit and a first pressure control unit. Among them, the first atmosphere control unit is used to control the sintering environment atmosphere of the solid electrolyte to a nitrogen environment or argon, and it is necessary to ensure that the oxygen content is less than 1 volume fraction and the water content is less than 10 volume fraction; the first temperature control unit is used to control the preparation environment temperature of the solid electrolyte at 500 degrees Celsius; the first pressure control unit is used to control the preparation environment pressure of the solid electrolyte at 100 MPa; the closed heating unit can be a closed heating pipe with a pipe diameter of 10 cm, and the middle container unit is thinned and has a diameter of 5 cm, which is used to hold the container in a closed space and perform heating treatment; the container unit can be a container tank, which is located 100 cm from the left end of the closed heating pipe. The container tank is a rectangular or cube closed container with a volume of 100 cubic centimeters, which is convenient for rotating the sample without leaking; the first rotating unit is arranged below the heater and connected to both sides of the heating pipe. Three supports for supporting the rotation are added on both sides of the heating pipe. The supports are made of stainless steel or iron products, have a diameter of 1 cm, and have a rotating function.

[0045] Specifically, the composite solid electrolyte preparation device includes a self-healing material stirring device and a second sintering device which are connected to each other.

[0046] In one embodiment of the present application, Figure 6 As shown, the self-healing material stirring device includes: a self-healing atmosphere control unit, a self-healing temperature control unit, a self-healing pressure control unit, a feeding unit, a stirring unit, and a discharging unit. In the figure, 211 is a feeding unit, 251 is a discharging unit, 231 is a stirring unit, 221 is a self-healing atmosphere control unit and a self-healing temperature control unit, and 241 is a self-healing pressure control unit. Among them, the self-repairing atmosphere control unit is used to control the preparation environment atmosphere of the composite solid electrolyte to a nitrogen environment or argon, and it is necessary to ensure that the oxygen content is less than 1 volume fraction and the water content is less than 10 volume fraction; the self-repairing temperature control unit is used to control the preparation environment temperature of the composite solid electrolyte at 70 degrees Celsius; the self-repairing pressure control unit is used to control the preparation environment pressure of the composite solid electrolyte within the range corresponding to the normal pressure state; the feeding unit of the self-repairing material stirring device is a feeding pipe, the pipe diameter of the feeding pipe is 10 cm, the pipe length of the feeding pipe is 100 cm, the stirring unit can be a stirring tank with a capacity of 300 liters, the stirring tank is filled with semicircular metal plates, the metal plates are spaced a certain distance apart, the current metal plate is vertical to the adjacent metal plates, which is convenient for isolating and holding raw materials; the discharging unit can be a discharging pipe, the diameter of the discharging pipe is 10 cm, the pipe length is 10 cm, and it is used to export raw materials.

[0047] In another embodiment of the present application, Figure 7 As shown, the second sintering device includes: a second atmosphere control unit, a second temperature control unit, a second pressure control unit, a container unit, a net unit, a closed heating unit and a second rotating unit, wherein 222 is the net unit, wherein the structural schematic diagram of the net unit is as shown Figure 8 As shown, 232 is a container unit, wherein the structural schematic diagram of the container unit is as shown Fig. 9As shown, 212 is a second atmosphere control unit, a second temperature control unit and a second pressure control unit. Among them, the second atmosphere control unit is used to control the sintering environment atmosphere of the composite solid electrolyte to a nitrogen environment or argon, and it is necessary to ensure that the oxygen content is less than 1 volume fraction and the water content is less than 10 volume fraction; the second temperature control unit is used to control the sintering environment temperature of the composite solid electrolyte at 700 degrees Celsius; the second pressure control unit is used to control the preparation environment pressure of the composite solid electrolyte at 100 MPa; the container unit can be a combination of an upper container and a lower container, wherein the upper container has a volume of 100 cubic centimeters and the lower container has a volume of 100 cubic centimeters, which are used to hold samples; the net unit is a rectangular parallelepiped with a volume of 8 cm3 and a hole diameter of 0.2 cm, which is used to separate two or more samples; the closed heating unit is a heating tube with a diameter of 10 cm and a length of 150 cm, which is used to provide a closed heating space; the second rotating unit is fixed under the heater and connected to both sides of the heating pipe. Three supports for supporting rotation are added on both sides of the heating pipe. The supports are made of stainless steel or iron products, with a diameter of 1 cm and a rotation function.

[0048] Specifically, the composite solid electrolyte membrane preparation device includes a raw material mixing device and an electrolyte membrane generating device which are connected in sequence.

[0049] In one embodiment of the present application, Fig.10 As shown, the raw material mixing device includes a third atmosphere control unit, a third temperature control unit, a third pressure control unit, a feeding unit, a stirring unit, and a discharging unit; in the figure, 311 is the feeding unit, 351 is the discharging unit, 331 is the stirring unit, 321 is the third atmosphere control unit and the third temperature control unit, and 341 is the third pressure control unit. Among them, the third atmosphere control unit is used to control the preparation environment atmosphere of the composite solid electrolyte to a nitrogen environment or argon, and it is necessary to ensure that the oxygen content is less than 1 volume fraction and the water content is less than 10 volume fraction; the third temperature control unit is used to control the preparation environment temperature of the composite solid electrolyte at 10 degrees Celsius; the third pressure control unit is used to control the preparation environment pressure of the composite solid electrolyte within the range corresponding to the normal pressure state; the feed unit of the raw material mixing device can be a feed pipe with a diameter of ten centimeters and a length of 100 centimeters, which is used to introduce the raw materials into the stirring unit. The stirring unit can be a stirring tank with a capacity of 200 liters. The stirring tank is filled with semicircular metal plates, and the metal plates are spaced a certain distance apart. The current metal plate is vertical to the adjacent metal plates, which is convenient for isolating and holding raw materials; the discharge unit can be a discharge pipe with a diameter of 10 centimeters and a length of 30 centimeters, which is used to export raw materials.

[0050] In another embodiment of the present application, the electrolyte membrane generating device includes: an extrusion device, a film forming device and a thickness control device. Among them, the extrusion device includes a fourth atmosphere control unit, a temperature control unit, a pressure control unit, a feed port control unit, an extrusion unit, and a transmission rod unit. The fourth atmosphere control unit is used to control the preparation environment atmosphere of the composite solid electrolyte to a nitrogen environment or argon, and it is necessary to ensure that the oxygen content is less than 1 volume fraction and the water content is less than 10 volume fraction; the fourth temperature control unit is used to control the preparation environment temperature of the composite solid electrolyte at 25 degrees Celsius; the fourth pressure control unit is used to control the preparation environment pressure of the composite solid electrolyte within the range corresponding to the normal pressure state; the feed port control unit controls the feed by electronic weighing, which is used to control the feed amount; the extrusion unit extrude the slurry by a stirring paddle transmission method, which is used to extrude the slurry; the transmission rod unit is transmitted to the discharge port by a spiral stirring paddle, which is used to export the slurry. Furthermore, the film forming device includes a fifth atmosphere control unit, a fifth temperature control unit, a fifth pressure control unit, a feeding unit, a rolling unit, and a winding unit; the fifth atmosphere control unit is used to control the preparation environment atmosphere of the composite solid electrolyte to a nitrogen environment or argon, and it is necessary to ensure that the oxygen content is less than 1 volume fraction and the water content is less than 10 volume fraction; the fifth temperature control unit is used to control the preparation environment temperature of the composite solid electrolyte at 120 degrees Celsius; the fifth pressure control unit is used to control the preparation environment pressure of the composite solid electrolyte at 101 kilopascals; the feeding unit controls the feeding by electronic weighing and loading, which is used to control the feeding amount; the rolling unit performs rolling by combining vertical rollers and horizontal rollers, and the roller surface uses high-strength steel and is heated by oil, which is used to roll the solid electrolyte membrane; the winding unit collects by finer rollers, which is used to wind up the solid electrolyte membrane. The thickness control device includes a sixth atmosphere control unit, a sixth temperature control unit, a sixth pressure control unit, an unwinding unit, a rolling unit, a thickness measuring unit, and a winding unit; the sixth atmosphere control unit is used to control the preparation environment atmosphere of the composite solid electrolyte to a nitrogen environment or argon, and it is necessary to ensure that the oxygen content is less than 1 volume fraction and the water content is less than 10 volume fraction; the sixth temperature control unit is used to control the preparation environment temperature of the composite solid electrolyte at 120 degrees Celsius; the sixth pressure control unit is used to control the preparation environment pressure of the composite solid electrolyte at 101 kilopascals; the unwinding unit unwinds by rolling the rolling device, which is used for unwinding the solid electrolyte membrane; the rolling unit is used to heat the solid electrolyte membrane; the thickness measuring unit measures the thickness by laser, detects the uniformity and flatness; the rolling unit, after the heating and thickness test of the previous rolling step, re-rolls the membrane that does not meet the requirements; the winding unit collects by a finer roller, which is used for winding the solid electrolyte membrane.

[0051] Specifically, Fig.11As shown, the solid electrolyte membrane preparation device and battery device include a composite device; further, the composite device includes a composite atmosphere control unit, a composite temperature control unit, a composite pressure control unit, an unwinding unit, a composite unit and a winding unit. Among them, the composite atmosphere control unit is used to control the preparation environment atmosphere of the composite solid electrolyte to a nitrogen environment or argon, and it is necessary to ensure that the oxygen content is less than 1 volume fraction and the water content is less than 10 volume fraction; the composite temperature control unit is used to control the preparation environment temperature of the composite solid electrolyte at 120 degrees Celsius; the composite pressure control unit is used to control the preparation environment pressure of the composite solid electrolyte at 101 kilopascals; the unwinding unit is used for unwinding the positive electrode, solid electrolyte membrane, and negative electrode; the composite unit is rolled in sequence through the positive electrode, solid electrolyte membrane, and negative electrode for bonding the positive electrode, solid electrolyte membrane, and negative electrode to improve consistency; the winding unit is collected through a finer roller for winding the solid electrolyte membrane.

[0052] The present embodiment provides a solid electrolyte membrane preparation device and a battery preparation device, which are characterized in that the high-efficiency solid electrolyte membrane preparation device and the battery preparation device can be widely used in electric vehicles, wearable devices, smart grids and other fields to improve battery performance and safety.

[0053] The above-mentioned solid electrolyte membrane preparation device and battery device are provided with a solid electrolyte preparation device, a composite solid electrolyte preparation device, a composite solid electrolyte membrane preparation device and a solid electrolyte membrane preparation device and a battery device, and the solid electrolyte preparation device, the composite solid electrolyte preparation device, the composite solid electrolyte membrane preparation device and the solid electrolyte membrane preparation device and the battery device are mechanically transmitted and connected in sequence, and the solid electrolyte preparation device is mechanically transmitted and connected with the solid electrolyte membrane preparation device and the battery device, so that the battery preparation process starts with the preparation of the solid electrolyte, and then goes through the preparation of the bionic self-repairing composite solid electrolyte and the preparation of the composite solid electrolyte membrane, and finally completes the assembly of the battery; thereby improving the work efficiency of the battery preparation, reducing the time cost required for the preparation of the battery, and also improving the automation of the battery preparation, improving the control accuracy of the battery preparation, and preventing the quality of the battery preparation from being affected.

[0054] It should be understood that, although the various steps in the flowcharts involved in the above-mentioned embodiments are displayed in sequence according to the indication of the arrows, these steps are not necessarily executed in sequence according to the order indicated by the arrows. Unless there is a clear explanation in this article, the execution of these steps does not have a strict order restriction, and these steps can be executed in other orders. Moreover, at least a part of the steps in the flowcharts involved in the above-mentioned embodiments can include multiple steps or multiple stages, and these steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a part of the steps or stages in other steps.

[0055] Each module in the above-mentioned solid electrolyte membrane preparation device and battery device can be fully or partially implemented by software, hardware and their combination. The above-mentioned modules can be embedded in or independent of the processor in the computer device in the form of hardware, or can be stored in the memory of the computer device in the form of software, so that the processor can call and execute the corresponding operations of the above modules.

[0056] In one embodiment, a solid electrolyte membrane preparation device and a battery device are provided, wherein the system comprises: a solid electrolyte preparation device, a composite solid electrolyte preparation device, a composite solid electrolyte membrane preparation device, and a solid electrolyte membrane preparation device and a battery device;

[0057] The solid electrolyte preparation device, the composite solid electrolyte preparation device, the composite solid electrolyte membrane preparation device, the solid electrolyte membrane preparation device, and the battery device are mechanically connected in sequence, and the solid electrolyte preparation device is mechanically connected with the solid electrolyte membrane preparation device and the battery device;

[0058] The solid electrolyte preparation device is used to generate granular solid electrolyte and bulk solid electrolyte, and transmit the granular solid electrolyte to the composite solid electrolyte preparation device, and transmit the bulk solid electrolyte to the solid electrolyte membrane preparation device and the battery device;

[0059] The composite solid electrolyte preparation device is used to prepare a sheet-like solid electrolyte based on the granular solid electrolyte, and transfer the sheet-like solid electrolyte to the composite solid electrolyte membrane preparation device;

[0060] The composite solid electrolyte membrane preparation device is used to prepare a composite solid electrolyte membrane according to the sheet-like solid electrolyte, and to transfer the composite solid electrolyte membrane to the solid electrolyte membrane preparation device and the battery device;

[0061] The solid electrolyte membrane preparation device and battery device are used to prepare a target battery based on the sheet-like solid electrolyte and the block-like solid electrolyte.

[0062] In one embodiment, the solid electrolyte preparation device includes a raw material mixing device and a first sintering device which are connected to each other.

[0063] In one embodiment, the raw material mixing device includes a mixing atmosphere control unit, a mixing temperature control unit, a mixing pressure control unit, a feeding unit, a stirring unit and a discharging unit.

[0064] In one embodiment, the first sintering device includes a first atmosphere control unit, a first temperature control unit, a first pressure control unit, a closed heating unit, a container unit, and a first rotating unit.

[0065] In one embodiment, the composite solid electrolyte preparation device includes a self-healing material stirring device and a second sintering device which are connected to each other.

[0066] In one embodiment, the self-healing material stirring device includes: a self-healing atmosphere control unit, a self-healing temperature control unit, a self-healing pressure control unit, a feeding unit, a stirring unit, and a discharging unit.

[0067] In one embodiment, the second sintering device includes: a second atmosphere control unit, a second temperature control unit, a second pressure control unit, a container unit, a mesh unit, a closed heating unit and a second rotating unit.

[0068] In one embodiment, the composite solid electrolyte membrane preparation device includes a raw material mixing device and an electrolyte membrane generating device which are connected in sequence.

[0069] In one embodiment, the electrolyte membrane production device includes: an extrusion device, a film forming device and a thickness control device.

[0070] In one embodiment, the solid electrolyte membrane preparation device and battery device include a composite device;

[0071] The composite device comprises a composite atmosphere control unit, a composite temperature control unit, a composite pressure control unit, an unwinding unit, a composite unit and a winding unit.

[0072] It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, stored data, displayed data, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties, and the collection, use and processing of relevant data must comply with relevant laws, regulations and standards of relevant countries and regions.

[0073] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiments can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to the memory, database or other medium used in the embodiments provided in the present application can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetoresistive random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (Phase Change Memory, P cm), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM). The database involved in each embodiment provided in this application may include at least one of a relational database and a non-relational database. Non-relational databases may include distributed databases based on blockchains, etc., but are not limited to this. The processor involved in each embodiment provided in this application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, etc., but are not limited to this.

[0074] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0075] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.

Claims

1. A solid electrolyte membrane preparation device and a battery device, characterized in that: The system comprises: a solid electrolyte preparation device, a composite solid electrolyte preparation device, a composite solid electrolyte membrane preparation device, a solid electrolyte membrane preparation device, and a battery device; The solid electrolyte preparation device, the composite solid electrolyte preparation device, the composite solid electrolyte membrane preparation device, the solid electrolyte membrane preparation device, and the battery device are mechanically connected in sequence, and the solid electrolyte preparation device is mechanically connected with the solid electrolyte membrane preparation device and the battery device; The solid electrolyte preparation device is used to generate granular solid electrolyte and bulk solid electrolyte, and transmit the granular solid electrolyte to the composite solid electrolyte preparation device, and transmit the bulk solid electrolyte to the solid electrolyte membrane preparation device and the battery device; The composite solid electrolyte preparation device is used to prepare a sheet-like solid electrolyte based on the granular solid electrolyte, and transfer the sheet-like solid electrolyte to the composite solid electrolyte membrane preparation device; The composite solid electrolyte membrane preparation device is used to prepare a composite solid electrolyte membrane according to the sheet-like solid electrolyte, and to transfer the composite solid electrolyte membrane to the solid electrolyte membrane preparation device and the battery device; The solid electrolyte membrane preparation device and battery device are used to prepare a target battery based on the sheet-like solid electrolyte and the block-like solid electrolyte.

2. The device according to claim 1, characterized in that The solid electrolyte preparation device comprises a raw material mixing device and a first sintering device which are connected to each other.

3. The device according to claim 2, characterized in that The raw material mixing device comprises a mixing atmosphere control unit, a mixing temperature control unit, a mixing pressure control unit, a feeding unit, a stirring unit and a discharging unit.

4. The device according to claim 2, characterized in that The first sintering device includes a first atmosphere control unit, a first temperature control unit, a first pressure control unit, a closed heating unit, a container unit, and a first rotating unit.

5. The device according to claim 1, characterized in that The composite solid electrolyte preparation device comprises a self-repairing material stirring device and a second sintering device which are connected to each other.

6. The device according to claim 5, characterized in that The self-repairing material stirring device comprises: a self-repairing atmosphere control unit, a self-repairing temperature control unit, a self-repairing pressure control unit, a feeding unit, a stirring unit, and a discharging unit.

7. The device according to claim 5, characterized in that The second sintering device includes: a second atmosphere control unit, a second temperature control unit, a second pressure control unit, a container unit, a net unit, a closed heating unit and a second rotating unit.

8. The device according to claim 1, characterized in that The composite solid electrolyte membrane preparation device comprises a raw material mixing device and an electrolyte membrane generating device which are connected in sequence.

9. The device according to claim 8, characterized in that The electrolyte membrane production device includes: an extrusion device, a film forming device and a thickness control device.

10. The device according to claim 1, characterized in that The solid electrolyte membrane preparation device and battery device include a composite device; The composite device comprises a composite atmosphere control unit, a composite temperature control unit, a composite pressure control unit, an unwinding unit, a composite unit and a winding unit.