CN219026926U

CN219026926U - Sodium ion battery electrode slice grinding device

Info

Publication number: CN219026926U
Application number: CN202320068879.8U
Authority: CN
Inventors: 石坚; 刘景东
Original assignee: Shenzhen Bona New Energy Technology Co ltd
Current assignee: Shenzhen Bona New Energy Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-16
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a polishing device for electrode plates of sodium ion batteries, which comprises a bottom plate and supporting legs below the bottom plate, wherein a frame is arranged above the bottom plate, a rotating shaft is arranged in the frame along the length direction of the frame, a motor is arranged on the outer side of the frame, the motor is in transmission connection with the rotating shaft, a plurality of polishing wheels are uniformly arranged on the rotating shaft, sodium ion batteries corresponding to the polishing wheels are arranged on the bottom plate, and the electrode plates of the sodium ion batteries are polished by the polishing wheels; this sodium ion battery electrode piece grinding device can polish to electrode piece protruding position when using, and can strike off the burr and polish out the chamfer when polishing, and overall structure is stable in addition, and application scope is big, satisfies the demand of polishing of battery electrode piece.

Description

Sodium ion battery electrode slice grinding device

Technical Field

The utility model relates to the technical field of electrode plate polishing, in particular to a sodium ion battery electrode plate polishing device.

Background

The sodium ion battery has the characteristics of safety, no pollution, low cost, long service life and the like, can meet the requirements of a large-scale energy storage system, is used as one of key technologies for renewable energy development and utilization and smart grid construction, and is more and more focused on research and industrialization; the development process, principle, material system and industrialization status of the sodium ion battery are reviewed, and the stable, safe and high-capacity sodium ion battery is obtained through continuous research and development, and the positive and negative electrode motor materials of the sodium ion battery are also of great importance.

The utility model discloses a polishing device for a sodium ion battery electrode plate, which comprises a supporting frame, wherein the supporting frame is fixedly connected with a recovery box, the supporting frame is connected with a fixing piece, the upper end of the supporting frame is fixedly connected with a cylinder, the extension end of the cylinder is fixedly connected with a movable seat, the movable seat is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving rod, the driving rod is connected with a bevel gear assembly, the bevel gear assembly is connected with a polishing block, the movable seat is fixedly connected with a protective cover, and the movable seat is fixedly connected with a jet board. According to the sodium ion battery electrode plate polishing device, cold air is guided into an air vent groove in an air injection plate by a vortex tube through a cold air pipe and a connecting pipe, and is discharged from an air injection hole, and the air injection plate ejects the cold air to cool a polishing block and a battery negative electrode plate; the technical problem that the electrode plate deforms at high temperature during polishing is solved.

The electrode plate of the sodium ion battery is generally provided with a convex part, the polishing device disclosed by the above cannot polish the convex part, burrs generated after polishing are not easy to scrape, the polishing quality is affected, and the polishing device is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the problems, and provides the sodium ion battery electrode plate polishing device which can polish the protruding part of the electrode plate, can scrape burrs and polish the burrs to form chamfers during polishing, has a stable integral structure and is wide in application range.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a sodium ion battery electrode slice grinding device, includes the landing leg of bottom plate and bottom plate below, the top of bottom plate is equipped with the frame, be equipped with the pivot along its length direction in the frame, the outside of frame is equipped with the motor, and wherein the motor is connected with the pivot transmission, evenly be equipped with a plurality of grinding wheels in the pivot, be equipped with the sodium ion battery corresponding with the grinding wheel on the bottom plate, the electrode slice of sodium ion battery is polished through the grinding wheel.

Preferably, a fixed plate and a movable plate are arranged in the frame, holes for accommodating sodium ion batteries are respectively formed in the fixed plate and the movable plate, the movable plate is arranged below the fixed plate, one end of the movable plate penetrates through the frame to extend outwards, a tension bolt is arranged at the other end of the movable plate, and the movable plate moves horizontally when the tension bolt rotates.

Preferably, the underframe is arranged below the bottom plate, an electric push rod is arranged in the underframe, a lifting plate is arranged at the output end of the electric push rod, the lifting plate is arranged in the underframe, and the sodium ion battery is placed on the lifting plate.

Preferably, the grinding wheel is in an I shape, the surface of the grinding wheel is provided with a grinding plane, and two sides of the grinding plane are provided with arc chamfers.

Preferably, the side wall of the frame is provided with a waist hole, the rotating shaft is rotatably arranged in the waist hole, and the motor, the rotating shaft and the polishing wheel can move up and down through the waist hole.

The utility model discloses a polishing device for electrode plates of sodium ion batteries, which comprises a bottom plate and supporting legs below the bottom plate, wherein a frame is arranged above the bottom plate, a rotating shaft is arranged in the frame along the length direction of the frame, a motor is arranged on the outer side of the frame, the motor is in transmission connection with the rotating shaft, a plurality of polishing wheels are uniformly arranged on the rotating shaft, sodium ion batteries corresponding to the polishing wheels are arranged on the bottom plate, and the electrode plates of the sodium ion batteries are polished through the polishing wheels; compared with the prior art, the polishing device for the sodium ion battery electrode plate has the beneficial effects that the raised part of the electrode plate can be polished, burrs can be scraped and polished to form a chamfer when the polishing device is used, and the polishing device is stable in overall structure and wide in application range, and meets the polishing requirement of the battery electrode plate.

Drawings

Fig. 1 is a schematic structural diagram of a polishing device for electrode plates of sodium ion batteries.

Fig. 2 is a schematic diagram II of a polishing device for electrode plates of sodium ion batteries.

Fig. 3 is a schematic structural view of a polishing device for electrode plates of sodium ion batteries.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a bottom plate; 11. a support leg; 12. a chassis; 13. an electric push rod; 14. a lifting plate; 2. a frame; 21. a fixing plate; 22. a movable plate; 221. tensioning a bolt; 23. waist holes; 3. a motor; 31. a rotating shaft; 4. grinding wheel; 41. a plane; 42. arc chamfering; 5. sodium ion battery.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.

Referring to fig. 1-5, a polishing device for a sodium ion battery electrode plate comprises a bottom plate 1 and a supporting leg 11 below the bottom plate 1, wherein a frame 2 is arranged above the bottom plate 1, a rotating shaft 31 is arranged in the frame 2 along the length direction of the frame 2, a motor 3 is arranged on the outer side of the frame 2, the motor 3 is in transmission connection with the rotating shaft 31, a plurality of polishing wheels 4 are uniformly arranged on the rotating shaft 31, a sodium ion battery 5 corresponding to the polishing wheels 4 is arranged on the bottom plate 1, and the electrode plate of the sodium ion battery 5 is polished through the polishing wheels 4.

In the scheme of the utility model, a fixed plate 21 and a movable plate 22 are arranged in the frame 2, holes for placing the sodium ion battery 5 are respectively arranged on the fixed plate 21 and the movable plate 22, the movable plate 22 is arranged below the fixed plate 21, one end of the movable plate 22 penetrates through the frame 2 to extend outwards, the other end of the movable plate 22 is provided with a tension bolt 221, and the movable plate 22 moves horizontally when the tension bolt 221 rotates; in the use, sodium ion battery 5 passes fixed plate 21 and fly leaf 22, and the battery can take place to rock when polishing the electrode slice and influence polishing quality, rotates tie bolt 221 this moment, and hole on the fixed plate 21 and the hole on the fly leaf 22 take place slight dislocation through tie bolt 221 pulling fly leaf 22 to one side removal, and sodium ion battery 5 is locked by fixed plate 21 and fly leaf 22 this moment, satisfies the stability of polishing.

In order to facilitate polishing and loading and unloading of the sodium ion battery 5, a bottom frame 12 is arranged below the bottom plate 1, an electric push rod 13 is arranged in the bottom frame 12, a lifting plate 14 is arranged at the output end of the electric push rod 13, the lifting plate 14 is arranged in the bottom plate 1, and the sodium ion battery 5 is placed on the lifting plate 14; when the polishing machine is used, the lifting plate 14 is pushed upwards through the electric push rod 13 to enable the sodium ion battery 5 to move upwards to be close to the polishing wheel 4, and meanwhile, after polishing, the sodium ion battery to be polished can be quickly detached and installed due to rising of the battery.

The polishing wheel 4 is in an I shape, the surface of the polishing wheel 4 is provided with a polishing plane 41, two sides of the polishing plane 41 are provided with arc chamfers 42, the electrode slice protruding portion is polished by the polishing plane 41 in the polishing process, burrs generated by polishing can be scraped off by the arc chamfers 42 on two sides, and in addition, the polishing chamfers on two sides of the electrode slice can be prevented from being scratched, so that polishing quality is improved.

As the preferred scheme, the lateral wall of frame 2 is equipped with waist hole 23, pivot 31 rotatable establishes in waist hole 23, motor 3, pivot 31 and grinding wheel 4 can reciprocate through waist hole 23, and when the height of sodium ion battery 5 was higher, the height of adjustable grinding wheel 4 makes grinding wheel 4 contact electrode slice accomplish the polishing, increases application range.

When the novel sodium ion battery electrode slice polishing device is used, firstly, a sodium ion battery 5 is placed in a fixed plate 21 and a movable plate 22, then an electric push rod 13 is started to adjust the height, then a tension bolt 221 is rotated to lock the battery, then a motor 3 is started, and a polishing wheel 4 is driven to rotate through the motor and a rotating shaft 31, so that the electrode slice of the battery is polished; and after polishing, reversely rotating the tension bolt to remove the battery.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides a sodium ion battery electrode slice grinding device, includes the landing leg of bottom plate and bottom plate below, its characterized in that, the top of bottom plate is equipped with the frame, be equipped with the pivot along its length direction in the frame, the outside of frame is equipped with the motor, and wherein the motor is connected with the pivot transmission, evenly be equipped with a plurality of grinding wheels in the pivot, be equipped with the sodium ion battery corresponding with the grinding wheel on the bottom plate, the electrode slice of sodium ion battery is polished through the grinding wheel.

2. The polishing device for the electrode plates of the sodium ion battery according to claim 1, wherein a fixed plate and a movable plate are arranged in the frame, holes for placing the sodium ion battery are respectively formed in the fixed plate and the movable plate, the movable plate is arranged below the fixed plate, one end of the movable plate penetrates through the frame to extend outwards, a tension bolt is arranged at the other end of the movable plate, and the movable plate moves horizontally when the tension bolt rotates.

3. The polishing device for the electrode plates of the sodium ion battery according to claim 1 or 2, wherein a bottom frame is arranged below the bottom plate, an electric push rod is arranged in the bottom frame, an output end of the electric push rod is provided with a lifting plate, the lifting plate is arranged in the bottom frame, and the sodium ion battery is placed on the lifting plate.

4. The polishing device for the sodium ion battery electrode slice according to claim 1, wherein the polishing wheel is in an I shape, a polishing plane is arranged on the surface of the polishing wheel, and arc chamfers are arranged on two sides of the polishing plane.

5. The polishing device for the electrode plates of the sodium ion battery according to claim 1 or 4, wherein a waist hole is formed in the side wall of the frame, the rotating shaft is rotatably arranged in the waist hole, and the motor, the rotating shaft and the polishing wheel can move up and down through the waist hole.