CN218249708U

CN218249708U - Preparation device for silicon oxide cathode material of lithium ion battery

Info

Publication number: CN218249708U
Application number: CN202222116141.2U
Authority: CN
Inventors: 王高军; 王象; 常玉萍
Original assignee: Suzhou Zifeng Nanotechnology Co ltd
Current assignee: Suzhou Zifeng Nanotechnology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-10
Anticipated expiration: 2032-08-11

Abstract

The application discloses a preparation device of a silicon oxide negative electrode material of a lithium ion battery, which comprises a material mixing shell, a fixed seat, a supporting leg, an electric push rod, a connecting plate, a discharging shell, a discharging pipe, a stirring mechanism and a detachable mechanism; wherein compounding shell top side fixed surface is connected with the fixing base, compounding shell bottom surface fixedly connected with supporting leg, the laminating of compounding shell top surface has the roof, fixing base top side fixed surface is connected with electric putter, electric putter output fixedly connected with connecting plate, connecting plate side surface and roof side fixed surface are connected. This kind of lithium ion battery silicon oxide cathode material preparation facilities is novel in design, and servo motor drive pivot drives the bottom and rotates through the stirring board that removable mechanism connects, and the stirring board drives the puddler rotation of bottom side fixed surface connection, drives the stirring piece rotation of side surface fixed connection through the puddler, through the stirring piece and then stirs the material in the compounding shell, improves material mixing homogeneity.

Description

Preparation device for silicon oxide cathode material of lithium ion battery

Technical Field

The application relates to the technical field of silicon oxide cathode material preparation, in particular to a preparation device of a silicon oxide cathode material of a lithium ion battery.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly works by lithium ion movement between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; on the contrary, in 2019, 10 and 9 days, the royal academy of sciences of sweden announces that the nobel chemical prize in 2019 was awarded to john gudinafv, stanley huitin elm and Jimaotai to show the contribution they made in the field of lithium ion battery development.

In the preparation process of the silicon oxide cathode material of the lithium ion battery, when the silicon oxide cathode material is prepared, the raw materials are not uniformly mixed, the subsequent feeding speed of the raw materials is influenced, the preparation efficiency of the whole preparation device is influenced, and the time is wasted. Therefore, the device for preparing the silicon oxide negative electrode material of the lithium ion battery is provided for solving the problems.

Disclosure of Invention

The device for preparing the silicon oxide cathode material of the lithium ion battery is used for solving the problems that in the preparation process of the silicon oxide cathode material of the lithium ion battery, when the silicon oxide cathode material is prepared, the raw materials are not uniformly mixed, the feeding speed of the raw materials in the subsequent process is influenced, the preparation efficiency of the whole preparation device is influenced, the time is wasted, the pollution condition is easily caused, and meanwhile, the infection risk easily occurs in the transportation of some sampling tubes, and the use is influenced.

According to one aspect of the application, a device for preparing a silicon oxide negative electrode material of a lithium ion battery is provided, and comprises a material mixing shell, a fixed seat, a supporting leg, an electric push rod, a connecting plate, a material discharging shell, a material discharging pipe, a stirring mechanism and a detachable mechanism; wherein compounding shell top side fixed surface is connected with the fixing base, compounding shell bottom side fixed surface is connected with the supporting leg, compounding shell top side surface laminating has the roof, fixing base top side fixed surface is connected with electric putter, electric putter output fixedly connected with connecting plate, connecting plate side surface and roof side fixed surface are connected, compounding shell bottom inner wall fixedly connected with arranges the material shell, it has the unloading pipe to arrange material shell bottom fixed intercommunication, unloading pipe bottom surface mounting has the valve.

Furthermore, the supporting leg figure is three, three the supporting leg is the distribution of article font at compounding shell bottom side surface.

Further, rabbling mechanism includes servo motor, pivot, stirring board, puddler and stirring piece, servo motor fixed connection is on roof side surface, the servo motor output is connected with the pivot, the pivot is terminal to be connected with the stirring board through removable mechanism, stirring board bottom surface fixedly connected with puddler, puddler side surface fixedly connected with stirring piece.

Further, the puddler figure is two, two the puddler parallel placement, and puddler lateral surface symmetry has placed a plurality of stirring piece.

Further, removable mechanism includes connecting bolt, connecting seat and fixed block, connecting bolt threaded connection is in stirring board bottom side surface, fixed block fixed connection is in stirring board top side surface, the fixed block is connected with connecting seat bottom side surface block.

Further, the tail end of the connecting bolt penetrates through the bottom side surface of the stirring plate, and the tail end of the connecting bolt is in threaded connection with the bottom side surface of the connecting seat.

Through the above-mentioned embodiment of this application, rabbling mechanism and removable mechanism have been adopted, the silicon oxide cathode material preparation in-process at lithium ion battery has been solved, during the preparation of silicon oxide cathode material, mix inhomogeneous between the raw materials, influence the feed speed of raw materials epilogue, influence the preparation efficiency of whole preparation facilities, the problem of waste time, servo motor drive pivot drives the stirring board that the bottom is connected through removable mechanism and rotates, the stirring board drives the puddler of bottom side fixed surface connection and rotates, the stirring piece that drives side surface fixed connection through the puddler rotates, and then stir the material in the compounding shell through the stirring piece, improve material mixing uniformity, discharge the material in the compounding shell through the unloading pipe, through dismantling connecting bolt, be convenient for separate stirring board and connecting seat, be convenient for wash puddler and stirring piece, operations such as maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is an overall cross-sectional front view of an embodiment of the present application;

fig. 3 is a schematic view of a connection structure of a stirring plate in a top view according to an embodiment of the present application.

In the figure: 1. a mixing shell; 2. a fixed seat; 3. an electric push rod; 4. a connecting plate; 5. a stirring plate; 6. a top plate; 7. a servo motor; 8. a rotating shaft; 9. a connecting seat; 10. a fixed block; 11. a connecting bolt; 12. a stirring rod; 13. a stirring sheet; 14. a discharge shell; 15. a discharging pipe; 16. and (5) supporting legs.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.

Next, a description is given of a silicon oxide negative electrode material production apparatus according to an embodiment of the present application.

Referring to fig. 1-3, a device for preparing a silicon oxide cathode material of a lithium ion battery comprises a mixing shell 1, a fixed seat 2, a supporting leg 16, an electric push rod 3, a connecting plate 4, a discharging shell 14, a discharging pipe 15, a stirring mechanism and a detachable mechanism; wherein 1 top side surface fixedly connected with fixing base 2 of compounding shell, 1 bottom side surface fixedly connected with supporting leg 16 of compounding shell, 1 top side surface laminating of compounding shell has

roof

6, 2 top side surface fixedly connected with electric putter 3 of fixing base, 3 output end fixedly connected with connecting plate 4 of electric putter, 4 side surfaces of connecting plate and 6 side surface fixed connection of roof, 1 bottom inner wall fixedly connected with of compounding shell arranges material shell 14, it has unloading pipe 15 to arrange 14 bottom mounting intercommunications of material shell, 15 bottom surface mounting of unloading pipe has the valve.

The number of the support legs 16 is three, and the three support legs 16 are distributed on the bottom side surface of the mixing shell 1 in a delta shape, so that the mixing shell 1 can be stably supported through the support legs 16; the stirring mechanism comprises a servo motor 7, a rotating shaft 8, a stirring plate 5, a stirring rod 12 and stirring pieces 13, the servo motor 7 is fixedly connected to the top side surface of the top plate 6, the output end of the servo motor 7 is connected with the rotating shaft 8, the tail end of the rotating shaft 8 is connected with the stirring plate 5 through a detachable mechanism, the stirring rod 12 is fixedly connected to the bottom side surface of the stirring plate 5, the stirring pieces 13 are fixedly connected to the side surface of the stirring rod 12, the servo motor 7 drives the rotating shaft 8 to drive the stirring plate 5 with the bottom end connected through the detachable mechanism to rotate, the stirring plate 5 drives the stirring rod 12 with the bottom side surface fixedly connected to rotate, the stirring pieces 13 with the side surface fixedly connected to rotate are driven by the stirring rod 12, materials in the mixing shell 1 are stirred by the stirring pieces 13, and the mixing uniformity of the materials is improved; the number of the stirring rods 12 is two, the two stirring rods 12 are arranged in parallel, and a plurality of stirring sheets 13 are symmetrically arranged on the side surface of each stirring rod 12, so that stirring is facilitated; the detachable mechanism comprises a connecting bolt 11, a connecting seat 9 and a fixing block 10, the connecting bolt 11 is in threaded connection with the bottom side surface of the stirring plate 5, the fixing block 10 is fixedly connected with the top side surface of the stirring plate 5, the fixing block 10 is in clamping connection with the bottom side surface of the connecting seat 9, materials in the mixing shell 1 are discharged through a discharging pipe 15, the stirring plate 5 is conveniently separated from the connecting seat 9 by detaching the connecting bolt 11, and operations such as cleaning and maintenance are conveniently carried out on the stirring rod 12 and the stirring sheet 13; the tail end of the connecting bolt 11 penetrates through the bottom side surface of the stirring plate 5, and the tail end of the connecting bolt 11 is in threaded connection with the bottom side surface of the connecting seat 9, so that the connecting seat 9 and the stirring plate 5 can be conveniently connected.

The utility model discloses when using, the electrical components that appear in this application all external intercommunication power and control switch when using, adjust roof 6 and break away from 1 top of compounding shell through electric putter 3, put into compounding shell 1 with silicon oxide cathode material, it laminates with 1 top side of compounding shell to mobilize roof 6 through electric putter 3, start servo motor 7, servo motor 7 drives pivot 8 and drives the stirring board 5 rotation that the bottom is connected through removable body, stirring board 5 drives puddler 12 of bottom side fixed surface connection and rotates, stirring piece 13 through puddler 12 drive side surface fixed connection rotates, through stirring piece 13 and then stir the material in compounding shell 1, improve material mixing uniformity, after the stirring, open the valve, discharge the material in compounding shell 1 through unloading pipe 15, after, through starting electric putter 3, electric putter 3 promotes fixed connection's connecting plate 4 and drives roof 6 and breaks away from compounding shell 1, through dismantling connecting bolt 11, be convenient for separating stirring board 5 and connecting seat 9, be convenient for rinse puddler 12 and stirring piece 13, operation demands such as maintenance, satisfy the use demand.

The application has the advantages that:

1. this kind of lithium ion battery silicon oxide cathode material preparation facilities novel in design, simple structure, servo motor 7 drive pivot 8 drives the bottom and rotates through 5 of the stirring board that removable mechanism connects, and stirring board 5 drives puddler 12 of bottom side fixed surface connection and rotates, drives the stirring piece 13 rotation of side surface fixed connection through puddler 12, stirs through stirring piece 13 and then the material to in the compounding shell 1, improves material mixing homogeneity.

2. Discharge the material in the compounding shell 1 through unloading pipe 15, through dismantling connecting bolt 11, be convenient for separate stirring board 5 and connecting seat 9, be convenient for wash operation such as maintenance to puddler 12 and stirring piece 13, the practicality value is higher, is fit for using widely.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The preparation device of the silicon oxide cathode material of the lithium ion battery is characterized in that: the automatic feeding device comprises a mixing shell (1), a fixed seat (2), supporting legs (16), an electric push rod (3), a connecting plate (4), a discharging shell (14), a discharging pipe (15), a stirring mechanism and a detachable mechanism; the automatic feeding device is characterized in that a fixed seat (2) is fixedly connected to the side surface of the top end of a mixing shell (1), supporting legs (16) are fixedly connected to the bottom side surface of the mixing shell (1), a top plate (6) is attached to the top side surface of the mixing shell (1), an electric push rod (3) is fixedly connected to the top side surface of the fixed seat (2), a connecting plate (4) is fixedly connected to the output end of the electric push rod (3), a side surface of the connecting plate (4) is fixedly connected to the side surface of the top plate (6), a material discharging shell (14) is fixedly connected to the inner wall of the bottom end of the mixing shell (1), a discharging pipe (15) is communicated with the bottom end of the material discharging shell (14), and a valve is mounted on the bottom end surface of the discharging pipe (15).

2. The device for preparing the silicon oxide negative electrode material of the lithium ion battery according to claim 1, wherein: the number of the supporting legs (16) is three, and the three supporting legs (16) are distributed on the bottom side surface of the mixing shell (1) in a delta shape.

3. The device for preparing the silicon oxide anode material of the lithium ion battery according to claim 1, wherein: the stirring mechanism comprises a servo motor (7), a rotating shaft (8), a stirring plate (5), a stirring rod (12) and stirring pieces (13), wherein the servo motor (7) is fixedly connected to the top side surface of a top plate (6), the output end of the servo motor (7) is connected with the rotating shaft (8), the end of the rotating shaft (8) is connected with the stirring plate (5) through a detachable mechanism, the bottom side surface of the stirring plate (5) is fixedly connected with the stirring rod (12), and the side surface of the stirring rod (12) is fixedly connected with the stirring pieces (13).

4. The device for preparing the silicon oxide negative electrode material of the lithium ion battery according to claim 3, wherein: the number of the stirring rods (12) is two, the stirring rods (12) are placed in parallel, and a plurality of stirring sheets (13) are symmetrically placed on the side surface of each stirring rod (12).

5. The device for preparing the silicon oxide negative electrode material of the lithium ion battery according to claim 1, wherein: the detachable mechanism comprises a connecting bolt (11), a connecting seat (9) and a fixing block (10), the connecting bolt (11) is in threaded connection with the bottom side surface of the stirring plate (5), the fixing block (10) is fixedly connected with the top side surface of the stirring plate (5), and the fixing block (10) is connected with the bottom side surface of the connecting seat (9) in a clamping mode.

6. The device for preparing the silicon oxide negative electrode material of the lithium ion battery according to claim 5, wherein: the tail end of the connecting bolt (11) penetrates through the bottom side surface of the stirring plate (5), and the tail end of the connecting bolt (11) is in threaded connection with the bottom side surface of the connecting seat (9).