CN210934765U - Slurry stirring device for lithium ion battery production - Google Patents

Abstract

The utility model belongs to the technical field of lithium ion battery apparatus for producing technique and specifically relates to a thick liquids agitating unit is used in lithium ion battery production, including the material case, the charge door has been seted up on the lateral wall of material case, charge door upper portion covers there is the end cover, the bottom of material case is equipped with the bottom plate, the bottom plate is convex, be equipped with discharge mechanism on the bottom plate, the upper portion of material case is rotated and is connected with the main shaft, the both ends of main shaft extend to the outside of material case and be connected with the extension board perpendicularly, the part that the main shaft is located material incasement portion is connected with the otter board, the outside of material case is equipped with the drive material case and winds main shaft. The utility model discloses can realize that efficient thick liquids stirring mixes.

Description

Slurry stirring device for lithium ion battery production

Technical Field

The utility model relates to a lithium ion battery apparatus for producing field especially relates to a thick liquids agitating unit is used in lithium ion battery production.

Background

A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: 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; the opposite is true during discharge. Generally, a lithium ion battery consists of a positive electrode, a negative electrode, an electrolyte and a diaphragm, wherein the positive electrode and the negative electrode are formed by continuously stirring an active substance, a conductive agent, a binder and the like and uniformly mixing to form slurry and coating the slurry on a current collector, so that the stirring of the slurry in the production process is a basic process, a stirrer in the prior art is a stirrer which drives a stirring blade on a rotating shaft to stir through a motor, and the stirring mode is long in stirring time and nonuniform in stirring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of stirring inefficiency in the prior art and providing a slurry stirring device for lithium ion battery production.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a thick liquids agitating unit is used in lithium ion battery production, includes the material case, the charge door has been seted up on the lateral wall of material case, charge door upper portion covers there is the end cover, the bottom of material case is equipped with the bottom plate, the bottom plate is convex, be equipped with discharge mechanism on the bottom plate, the upper portion of material case is rotated and is connected with the main shaft, the both ends of main shaft extend to the outside of material case and be connected with the extension board perpendicularly, the part that the main shaft is located material incasement portion is connected with the otter board, the outside of material case is equipped with the drive material case and winds main shaft wobbling actuating mechanism.

Preferably, discharge mechanism includes a plurality of discharge gates of seting up on the bottom plate, discharge gate equidistance inline, discharge gate department is equipped with the control valve.

Preferably, the inner cavity of the material box is a cylindrical cavity with a sector section, and the circle center of the sector is located on the axis of the main shaft.

Preferably, actuating mechanism includes the guide way of rectangular shape, the guide way is fixed on the outer wall of material case, the gliding actuating lever of edge its inner wall is adorned in the guide way interpolation, the both ends of actuating lever all are connected with the connecting rod perpendicularly, the tip of connecting rod is connected with the transmission shaft parallel with the actuating lever perpendicularly, two the transmission shaft is parallel to each other, the transmission shaft rotates and installs on the mounting panel, mounting panel and extension board fixed connection, one of them the transmission shaft is connected with the rotary mechanism who drives its rotation.

Preferably, the rotating mechanism comprises a driving wheel and a motor, the driving wheel is coaxially connected with the end part of the transmission shaft, the motor is fixedly connected with one support plate through a support, an output shaft of the motor is coaxially connected with a driving wheel, and a driving belt is connected between the driving wheel and the driving wheel.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the slurry to be stirred is stored in the material box, and the material box can swing around the main shaft rotationally connected with the upper part of the material box, so that the materials in the stirring box can be comprehensively mixed, and the mixing efficiency is high;

2. the screen plate is arranged in the material box, and the main shaft is fixedly connected with the support plate, so that the screen plate is kept still in the swinging process of the material box, and the screen plate can be used for comprehensively stirring the slurry in the material box;

3. furthermore, the material box is arranged in a fan shape, and the bottom of the material box is provided with the arc-shaped bottom plate, so that the bottom of the screen plate is closer to the surface of the bottom plate without influencing the swing of the material box.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the back structure of the present invention;

fig. 4 is a schematic sectional view of the present invention.

In the figure: the device comprises a material box 1, a support plate 2, a bottom plate 3, a control valve 4, a discharge port 5, a main shaft 6, a screen plate 7, a feed port 8, an end cover 9, a driving wheel 10, a driving belt 11, a motor 12, a transmission shaft 13, a connecting rod 14, a driving rod 15, a guide groove 16 and a mounting plate 17.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, a slurry stirring device for lithium ion battery production comprises a material tank 1, wherein a charging opening 8 is formed in the side wall of the material tank 1, an end cover 9 covers the upper portion of the charging opening 8, a bottom plate 3 is arranged at the bottom of the material tank 1, the bottom plate 3 is arc-shaped, a discharging mechanism is arranged on the bottom plate 3 and comprises a plurality of discharging openings 5 formed in the bottom plate 3, the discharging openings 5 are arranged in a straight line at equal intervals, and a control valve 4 is arranged at the discharging openings 5. The material case 1 is used for the storage to treat the thick liquids of stirring, through 8 inside thick liquids of adding of charge door 8 case material case 1, can get rid of the thick liquids in the material case 1 through opening control valve 4, sets up a plurality of discharge gates 5 and can conveniently discharge to the thick liquids fast.

The upper portion of material case 1 rotates and is connected with main shaft 6, and the both ends of main shaft 6 extend to the outside of material case 1 and be connected with extension board 2 perpendicularly, and the part that main shaft 6 is located material case 1 inside is connected with otter board 7, and the outside of material case 1 is equipped with the actuating mechanism of drive material case 1 around main shaft 6 wobbling. The inner cavity of the material box 1 is a columnar cavity with a sector section, and the circle center of the sector is positioned on the axis of the main shaft 6. Material case 1 can be around 6 swings of main shaft to the material to in the material case 1 of convenience carries out holistic rocking, thereby conveniently carries out the flash mixed to the material in the material case 1, and material case 1 sets to fan-shaped cross-section, and bottom plate 3 sets to convex, and the edge of otter board 7 can be along bottom plate 3's surperficial slip like this, thereby conveniently stirs thick liquids more comprehensively.

The driving mechanism comprises a long strip-shaped guide groove 16, the guide groove 16 is fixed on the outer wall of the material box 1, a driving rod 15 sliding along the inner wall of the guide groove 16 is inserted in the guide groove 16, two ends of the driving rod 15 are both vertically connected with a connecting rod 14, the end part of the connecting rod 14 is vertically connected with a transmission shaft 13 parallel to the driving rod 15, the two transmission shafts 13 are parallel to each other, the transmission shafts 13 are rotatably installed on an installation plate 17, the installation plate 17 is fixedly connected with the support plate 2, and one of the transmission shafts 13 is connected with a rotating mechanism driving the. The transmission shaft 13 rotates, the connecting rod 14 drives the driving rod 15 to rotate around the axis of the transmission shaft 13, so that the driving rod 15 pushes the guide groove 16 to move, the driving rod 15 slides back and forth in the guide groove 16 in the process, and the guide groove 16 drives the material box 1 to swing back and forth around the main shaft 6.

The rotating mechanism comprises a driving wheel 10 and a motor 12, the driving wheel 10 is coaxially connected with the end part of a transmission shaft 13, the motor 12 is fixedly connected with one support plate 2 through a support, an output shaft of the motor 12 is coaxially connected with a driving wheel, and a driving belt 11 is connected between the driving wheel and the driving wheel 10. The driving wheel and the driving wheel 10 play the purpose of speed reduction transmission, and the motor 12 is connected with an external power supply through a lead.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a thick liquids agitating unit is used in lithium ion battery production, includes material case (1), charge door (8) have been seted up on the lateral wall of material case (1), charge door (8) upper portion covers there is end cover (9), a serial communication port, the bottom of material case (1) is equipped with bottom plate (3), bottom plate (3) are arc, be equipped with discharge mechanism on bottom plate (3), the upper portion of material case (1) is rotated and is connected with main shaft (6), the outside and the perpendicular connection of main shaft (6) that extend to material case (1) in the both ends of main shaft (6) are equipped with extension board (2), the part that main shaft (6) are located material case (1) inside is connected with otter board (7), the outside of material case (1) is equipped with drive material case (1) around main shaft (6) wobbling actuating mechanism.

2. The slurry stirring device for lithium ion battery production according to claim 1, wherein the discharging mechanism comprises a plurality of discharging ports (5) formed on the bottom plate (3), the discharging ports (5) are arranged in a straight line at equal intervals, and a control valve (4) is arranged at the discharging ports (5).

3. The slurry stirring device for lithium ion battery production according to claim 1, wherein the inner cavity of the material tank (1) is a cylindrical cavity with a sector section, and the circle center of the sector is located on the axis of the main shaft (6).

4. The slurry stirring device for lithium ion battery production according to claim 1, wherein the driving mechanism comprises a long-strip-shaped guide groove (16), the guide groove (16) is fixed on the outer wall of the material tank (1), a driving rod (15) sliding along the inner wall of the guide groove (16) is inserted in the guide groove (16), two ends of the driving rod (15) are vertically connected with connecting rods (14), the end of each connecting rod (14) is vertically connected with a transmission shaft (13) parallel to the corresponding driving rod (15), the two transmission shafts (13) are parallel to each other, the transmission shafts (13) are rotatably mounted on a mounting plate (17), the mounting plate (17) is fixedly connected with the support plate (2), and one of the transmission shafts (13) is connected with a rotating mechanism for driving the rotation of the transmission shaft.

5. The slurry stirring device for lithium ion battery production according to claim 4, wherein the rotating mechanism comprises a driving wheel (10) and a motor (12), the driving wheel (10) is coaxially connected with the end of a transmission shaft (13), the motor (12) is fixedly connected with one of the support plates (2) through a bracket, an output shaft of the motor (12) is coaxially connected with a driving wheel, and a transmission belt (11) is connected between the driving wheel and the driving wheel (10).

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