CN214715887U

CN214715887U - Positive and negative pole piece manufacturing equipment for lithium ion battery

Info

Publication number: CN214715887U
Application number: CN202022549964.5U
Authority: CN
Inventors: 谢伟
Original assignee: Individual
Current assignee: Guizhou Xinmao New Energy Technology Co.,Ltd.
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-11-16
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a positive and negative pole piece manufacturing device for a lithium ion battery, which relates to the technical field of positive and negative pole piece manufacturing devices, and comprises a device main body, wherein universal wheels are arranged at four corners of the bottom of the device main body, a discharge hole is arranged in the middle of the bottom of the device main body, an operation table is arranged on the outer surface of the device main body, a feed hole is arranged at one side of the top of the device main body, and air cylinders are arranged at two sides of the top of the device main body respectively. Meanwhile, the consistency of the battery is improved, and the inner wall of the device main body is cleaned.

Description

Positive and negative pole piece manufacturing equipment for lithium ion battery

Technical Field

The utility model relates to a positive negative pole piece preparation equipment field specifically is a positive negative pole piece preparation equipment for lithium ion battery.

Background

The lithium battery mainly comprises a positive electrode material, a negative electrode material, a diaphragm, electrolyte and the like, wherein in the production process of the lithium ion battery, the influence degree of the mixed dispersion process of the positive electrode material and the negative electrode material on the quality of a product in the whole production process of the lithium ion battery is more than 30 percent, and the mixed dispersion process is the most important link in the whole production process; the negative electrode slurry is composed of an adhesive, graphite carbon powder and the like, the preparation of the positive electrode slurry and the negative electrode slurry comprises a series of technological processes of mutual mixing, dissolving, dispersing and the like of liquid and solid materials, and the like, and the dispersion and uniformity of granular active substances in the positive electrode slurry and the negative electrode slurry directly affect the movement of lithium ions between two electrodes of a battery along with the changes of temperature, viscosity, environment and the like, so that the mixing and dispersion of the slurry of each electrode plate material in the production of the lithium ion battery are very important, and the quality of the dispersion quality of the slurry directly influences the quality of the subsequent lithium ion battery production and the performance of products thereof.

When the existing positive and negative pole piece manufacturing equipment is used, most of the positive and negative pole piece manufacturing equipment is inconvenient to disassemble and troublesome to replace, and the running speed of a machine is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positive negative pole piece preparation equipment for lithium ion battery to provide the inconvenient dismantlement of most positive negative pole piece preparation equipment in solving above-mentioned background art, it is troublesome and inconvenient to change and cleans the scheduling problem to the inner wall.

A manufacturing device for positive and negative pole pieces of a lithium ion battery comprises a device main body, universal wheels are arranged at four corners of the bottom of the device main body, a discharge hole is formed in the middle of the bottom of the device main body, an operation table is installed on the outer surface of the device main body, a feed inlet is formed in one side of the top of the device main body, air cylinders are installed on two sides of the top of the device main body, output ends of the two air cylinders are connected with piston rods, supporting plates are fixed to the tops of the two piston rods, a motor is installed at the bottom of each supporting plate, the output end of the motor is connected with a rotating shaft, a buckle is connected to the bottom of the rotating shaft, a support is fixed to the bottom of the buckle, brush plates are arranged on two sides of the support, a stirring rod is fixed to the middle of the inner portion of each brush plate, a hole is formed in the outer surface of the stirring rod, and a clamping seat is connected to the bottom of the support, and support rods are fixed on two sides of the clamping seat.

Preferably, the rotating shaft is matched with the buckle, the support is rotatably connected with the inside of the device main body through the rotating shaft, and the clamping seat is matched with the bottom of the support.

Preferably, one end of the rotating shaft, which is far away from the motor, penetrates to the upper part of the inner part of the device main body.

Preferably, puddler and hole are provided with a plurality ofly, and are a plurality of puddler and hole all are the rectangle array equidistance and distribute.

Preferably, the rotating shaft is connected with the device body in a sliding mode through an air cylinder, and the brush plate is attached to the inner wall of the device body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with cylinder, piston rod, backup pad, buckle, cassette and bracing piece, change at this positive and negative pole piece preparation equipment because pivot and buckle looks adaptation, the support is rotated through the inside of pivot with the device main part and is connected, just the bottom looks adaptation of cassette and support, the one end that the motor was kept away from in the pivot runs through to the inside top of device main part, and then the user only needs control operation panel when needing to change agitating unit, and operation cylinder starts and drives its output piston rod operation, and the piston rod shifts up and shifts up the backup pad jack-up, and this process makes pivot and buckle separation for its inside agitating unit conveniently takes out the change with belt cleaning device.

2. The utility model discloses a be provided with support, puddler, hole and brush board, when this positive negative pole piece preparation equipment used, because puddler and hole are provided with a plurality ofly, and a plurality of puddlers and hole all are the rectangle array equidistance and distribute, the inner wall of brush board and device main part is laminated mutually, and then the user only need drive the leg rest through the starter motor and rotate the puddler when using, and whole process makes the effect of mixing dispersion technology obtain greatly improving, improves the uniformity of battery simultaneously, and has cleaned the inner wall of device main part.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the device body of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention A;

fig. 4 is an enlarged schematic structural diagram of the present invention B.

In the figure: 1. a device main body; 2. a universal wheel; 3. a discharge port; 4. an operation table; 5. a cylinder; 6. a piston rod; 7. a support plate; 8. a motor; 9. a rotating shaft; 10. a feed inlet; 11. buckling; 12. a support; 13. brushing the board; 14. a stirring rod; 15. a hole; 16. a support bar; 17. a card seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the waterproof portion of the positive and negative electrode sheet manufacturing apparatus referred to is wet or that the element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, the present invention provides a technical solution: a positive and negative pole piece manufacturing device for a lithium ion battery comprises a device main body 1, universal wheels 2, a discharge port 3, an operation table 4, air cylinders 5, piston rods 6, a support plate 7, a motor 8, a rotating shaft 9, a feed port 10, a buckle 11, a support 12, a brush plate 13, a stirring rod 14, a hole 15, a support rod 16 and a clamping seat 17, wherein the universal wheels 2 are arranged at four corners of the bottom of the device main body 1, the discharge port 3 is arranged in the middle of the bottom of the device main body 1, the operation table 4 is arranged on the outer surface of the device main body 1, the feed port 10 is arranged on one side of the top of the device main body 1, the air cylinders 5 are arranged on two sides of the top of the device main body 1, the output ends of the two air cylinders 5 are connected with the piston rods 6, the support plate 7 is fixed on the tops of the two piston rods 6, the motor 8 is arranged at the bottom of the support plate 7, the output end of the motor 8 is connected with the rotating shaft 9, and the buckle 11 is connected with the bottom of the rotating shaft 9, the bottom of buckle 11 is fixed with support 12, and the both sides of support 12 are provided with brush board 13, and the inside centre of brush board 13 is fixed with puddler 14, and hole 15 has been seted up to the surface of puddler 14, and the bottom of support 12 is connected with cassette 17, and the both sides of cassette 17 all are fixed with bracing piece 16.

Please refer to fig. 1-4, the rotating shaft 9 is adapted to the buckle 11, the bracket 12 is rotatably connected to the inside of the device body 1 through the rotating shaft 9, and the clamping seat 17 is adapted to the bottom of the bracket 12, so that the design is reasonable, and the end of the rotating shaft 9 far away from the motor 8 penetrates to the upper part of the inside of the device body 1, thereby facilitating the rotation of the bracket 12.

Please refer to fig. 1-4, the stirring rods 14 and the holes 15 are arranged in a plurality, and the stirring rods 14 and the holes 15 are distributed in a rectangular array with equal distance, so that the effect of the mixing and dispersing process is greatly improved, the consistency of the battery is improved, the rotating shaft 9 is connected with the device main body 1 in a sliding way through the air cylinder 5, and the brush plate 13 is attached to the inner wall of the device main body 1, thereby facilitating the cleaning of the device main body 1.

The working principle is as follows: firstly, when the positive and negative pole piece manufacturing equipment is replaced and disassembled for use, because the rotating shaft 9 is matched with the buckle 11, the bracket 12 is rotatably connected with the inner part of the device main body 1 through the rotating shaft 9, the clamping seat 17 is matched with the bottom part of the bracket 12, one end of the rotating shaft 9 far away from the motor 8 penetrates to the upper part of the inner part of the device main body 1, when a stirring device needs to be replaced, a user only needs to control the operating platform 4, the operating cylinder 5 is started to drive the output end piston rod 6 to rotate, the piston rod 6 moves upwards to jack the support plate 7 upwards, the rotating shaft 9 is separated from the buckle 11 in the process, so that the stirring device and the cleaning device in the inner part are conveniently taken out and replaced, when the positive and negative pole piece manufacturing equipment is used, because the stirring rods 14 and the holes 15 are provided with a plurality, and the stirring rods 14 and the holes 15 are all distributed in a rectangular array at equal intervals, the brush plate 13 is attached to the inner wall of the device main body 1, then the user only need drive support 12 through starter motor 8 and rotate puddler 14 when using, and whole process makes the effect of mixing dispersion technology obtain greatly improving, improves the uniformity of battery simultaneously, and has cleaned the inner wall of device main part 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a positive negative pole piece preparation equipment for lithium ion battery, includes device main part (1), its characterized in that: the device is characterized in that universal wheels (2) are arranged at four corners of the bottom of the device main body (1), a discharge port (3) is formed in the middle of the bottom of the device main body (1), an operation table (4) is mounted on the outer surface of the device main body (1), a feed inlet (10) is formed in one side of the top of the device main body (1), air cylinders (5) are mounted on two sides of the top of the device main body (1), output ends of the two air cylinders (5) are connected with piston rods (6), supporting plates (7) are fixed at the tops of the two piston rods (6), a motor (8) is mounted at the bottom of each supporting plate (7), an output end of the motor (8) is connected with a rotating shaft (9), a buckle (11) is connected to the bottom of the rotating shaft (9), a support (12) is fixed to the bottom of the buckle (11), brush plates (13) are arranged on two sides of the support (12), a stirring rod (14) is fixed in the middle of the interior of the brush plate (13), a hole (15) is formed in the outer surface of the stirring rod (14), a clamping seat (17) is connected to the bottom of the support (12), and supporting rods (16) are fixed on the two sides of the clamping seat (17).

2. The positive and negative plate manufacturing equipment for the lithium ion battery according to claim 1, characterized in that: the rotating shaft (9) is matched with the buckle (11), the support (12) is rotatably connected with the inside of the device main body (1) through the rotating shaft (9), and the clamping seat (17) is matched with the bottom of the support (12).

3. The positive and negative plate manufacturing equipment for the lithium ion battery according to claim 1, characterized in that: one end of the rotating shaft (9), which is far away from the motor (8), penetrates through the upper part of the interior of the device main body (1).

4. The positive and negative plate manufacturing equipment for the lithium ion battery according to claim 1, characterized in that: puddler (14) and hole (15) are provided with a plurality ofly, and are a plurality of puddler (14) and hole (15) all are rectangle array equidistance and distribute.

5. The positive and negative plate manufacturing equipment for the lithium ion battery according to claim 1, characterized in that: the rotating shaft (9) is connected with the device body (1) in a sliding mode through the air cylinder (5), and the brush plate (13) is attached to the inner wall of the device body (1).