CN219324110U

CN219324110U - Lithium battery cathode material production mixer

Info

Publication number: CN219324110U
Application number: CN202320692455.9U
Authority: CN
Inventors: 文学; 陆智强
Original assignee: Nanjing Honghou Electric Co ltd
Current assignee: Nanjing Honghou Electric Co ltd
Priority date: 2023-04-01
Filing date: 2023-04-01
Publication date: 2023-07-11
Anticipated expiration: 2033-04-01

Abstract

The utility model discloses a lithium battery cathode material production mixer which comprises a pretreatment bucket, a mixing bucket and a mixing rod, wherein the mixing rod comprises a plurality of groups of stirring rods I and a plurality of groups of stirring rods II, a cleaning mechanism is arranged on the mixing rod, the cleaning mechanism comprises a cleaning assembly and a plurality of groups of telescopic assemblies, the cleaning assembly comprises a vertical plate, the side surface of the vertical plate is fixedly provided with a rubber scraping strip, and the side surface of the rubber scraping strip is in contact with the inner wall of the mixing bucket; according to the utility model, through the designed cleaning mechanism, when the mixing rod rotates, the cleaning mechanism can be driven to rotate, at the moment, the rubber scraping strip on the cleaning mechanism can scrape the mixture attached to the inner wall of the mixing barrel, at the moment, the mixture on the inner wall of the mixing barrel falls into the mixture in the mixing barrel to be uniformly stirred, so that the mixing quality of the mixture is improved, and the mixing effect of the mixer on the cathode material is improved.

Description

Lithium battery cathode material production mixer

Technical Field

The utility model belongs to the technical field of mixers, and particularly relates to a lithium battery anode material production mixer.

Background

The lithium battery is a battery which takes lithium metal or lithium alloy as a negative electrode material and uses nonaqueous electrolyte solution, the negative electrode material is one of four key materials of the lithium battery, graphite, conductive agent, additive and the like in the negative electrode material of the lithium battery are required to be mixed in a mixer according to a certain proportion in the production process of the negative electrode material of the lithium battery, chinese patent application number 202222714431.7 discloses a raw material mixer for producing the lithium battery, the design is that the negative electrode material graphite is scattered in a pretreatment bucket and then falls into a mixing bucket below, the conductive agent, the additive and the like are added into the mixing bucket, and then a plurality of materials are stirred and mixed in the mixing bucket.

When the existing lithium battery negative electrode material production mixer is used, when conducting agents and additives are added into a mixing barrel and then are mixed with graphite, some mixtures are easy to adhere to the inner wall of the mixing barrel, so that the mixture adhering to the inner wall of the mixing barrel is not easy to be fully and uniformly mixed with the mixture in the mixing barrel, the mixing quality of the mixture can be affected, and the mixing performance of the mixer on the negative electrode material is reduced.

Disclosure of Invention

The utility model aims to provide a lithium battery negative electrode material production mixer, which aims to solve the problem that when the conventional lithium battery negative electrode material production mixer is used, some mixture is easy to adhere to the inner wall of a mixing barrel, so that the mixture adhered to the inner wall of the mixing barrel is not easy to be fully and uniformly stirred together with the mixture in the mixing barrel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lithium cell negative pole material production mixes machine, includes pretreatment bucket, mixing drum and puddler, the puddler includes multiunit puddler one and multiunit puddler two, be provided with cleaning mechanism on the puddler, cleaning mechanism includes cleaning component and multiunit telescopic assembly, cleaning component includes the riser, the fixed rubber strip that is provided with in side of riser, just the side of rubber strip with the inner wall contact of mixing drum.

Preferably, the telescopic assembly comprises a fixed tube and a movable rod, and the movable rod is positioned inside the fixed tube.

Preferably, one end of the movable rod is fixedly connected with the vertical plate, and a baffle is fixedly arranged at the other end of the movable rod.

Preferably, the fixed pipe is fixed on the stirring rod II, a top plate is fixedly arranged at the top of the fixed pipe, and an extrusion spring is fixedly arranged between the top plate and the vertical plate.

Preferably, the top of pretreatment fill is provided with protection machanism, protection machanism includes the apron, the positive fixed bulge board that is provided with of apron, the positive fixed annular plate that is provided with of pretreatment fill, bulge board with through bolt fixed connection between the annular plate.

Preferably, a driving motor is fixedly arranged at the bottom of the mixing barrel, and a rotating rod is arranged at the working end of the driving motor.

Preferably, a plurality of groups of cross bars are fixedly arranged on the rotating rod, the cross bars are positioned in the pretreatment bucket, and the mixing rod is fixed on the rotating rod.

Preferably, the bottom of the mixing barrel is also fixedly provided with a plurality of groups of supporting rods, and the mixing barrel is respectively provided with a feeding pipe and a discharging pipe.

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

(1) According to the utility model, through the designed cleaning mechanism, when the mixing rod rotates, the cleaning mechanism can be driven to rotate, at the moment, the rubber scraping strip on the cleaning mechanism can scrape the mixture attached to the inner wall of the mixing barrel, at the moment, the mixture on the inner wall of the mixing barrel falls into the mixture in the mixing barrel to be uniformly stirred, so that the mixing quality of the mixture is improved, and the mixing effect of the mixer on the cathode material is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 3 is a schematic view of a protection mechanism according to the present utility model;

in the figure: 1. a pretreatment bucket; 2. a feeding tube; 3. a mixing drum; 4. a stirring rod I; 5. a discharge pipe; 6. a support rod; 7. a driving motor; 8. a rotating lever; 9. a stirring rod II; 10. a cover plate; 11. a fixed tube; 12. a top plate; 13. extruding a spring; 14. a rubber scraping strip; 15. a movable rod; 16. a riser; 17. a convex plate; 18. and an annular plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution: a lithium battery cathode material production mixer comprises a pretreatment bucket 1, a mixing bucket 3 and a mixing rod, graphite can be smashed in the pretreatment bucket 1 firstly when in use, the mixing rod comprises a plurality of groups of stirring rods I4 and a plurality of groups of stirring rods II 9, a cleaning mechanism is arranged on the mixing rod, the cleaning mechanism comprises a cleaning component and a plurality of groups of telescopic components, the cleaning component comprises a vertical plate 16, the side surface of the vertical plate 16 is fixedly provided with a rubber scraping strip 14, the side surface of the rubber scraping strip 14 can scrape a mixture attached to the inner wall of the mixing bucket 3 through the rotating rubber scraping strip 14 when in use, the telescopic components comprise a fixed pipe 11 and a movable rod 15, the movable rod 15 can reciprocate in the fixed pipe 11 when in use, one end of the movable rod 15 is fixedly connected with the vertical plate 16, the other end of the movable rod 15 is fixedly provided with a baffle, the other end of the movable rod 15 can be prevented from moving in the fixed pipe 11 when in use through the baffle, the fixed pipe 11 is fixed on the stirring rod 9, the fixed pipe 11 can be separated from the inner wall of the fixed pipe 11 when in use, the fixed pipe 12 can be extruded by the fixed rod 12, the fixed rod 12 can be extruded into the fixed pipe 13 when in use, the fixed pipe 13 can be extruded into the mixing mechanism, the mixing bucket 13 can be extruded by the inner wall of the fixed pipe 3, the mixing mechanism can be extruded by the inner wall of the fixed pipe 13 when in use, the mixing mechanism can be extruded by the inner wall of the mixing rod 13 when in use, and the mixing mechanism can be conveniently mixed by the extrusion mechanism, and the mixing quality can be extruded by the fixed in use, and the inner wall of the mixing rod can be conveniently extruded into the inner wall, and the mixing rod can be conveniently extruded into the inside and the inside by the inside and the inside. The mixing effect of the mixer on the cathode material is improved.

In this embodiment, preferably, the top of pretreatment bucket 1 is provided with protection machanism, protection machanism includes apron 10, apron 10 can cover the top of pretreatment bucket 1 when using, the front of apron 10 is fixed to be provided with flange 17, the front of pretreatment bucket 1 is fixed to be provided with annular plate 18, through bolt fixed connection between flange 17 and the annular plate 18, can dismantle and assemble apron 10 through the bolt when using, through the protection machanism of design, be convenient for can protect the top of pretreatment bucket 1 when not using the mixer, prevent that outside foreign matter from entering into pretreatment bucket 1 in, influence the condition of follow-up continuous use, the convenience is used.

In this embodiment, preferably, the bottom of the mixing tub 3 is fixedly provided with a driving motor 7, and the driving motor 7 can drive the rotating rod 8 to rotate when in use, and the working end of the driving motor 7 is provided with the rotating rod 8.

In this embodiment, preferably, a plurality of groups of cross bars are fixedly arranged on the rotating rod 8, the cross bars are positioned in the pretreatment bucket 1, and the mixing rod is fixed on the rotating rod 8.

In this embodiment, preferably, the bottom of the mixing barrel 3 is also fixedly provided with a plurality of groups of support rods 6, and the mixing barrel 3 is respectively provided with a feeding pipe 2 and a discharging pipe 5, so that the conductive agent and the additive can be added into the mixing barrel 3 through the feeding pipe 2 during use.

The working principle and the using flow of the utility model are as follows:

when the mixer is used, when the working end of the driving motor 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the mixing rod to rotate, at the moment, the stirring rod I4 and the stirring rod II 9 in the mixing rod rotate, the stirring rod II 9 drives the fixed pipe 11 to rotate, the fixed pipe 11 drives the movable rod 15 to rotate, the movable rod 15 drives the vertical plate 16 to rotate, the vertical plate 16 drives the rubber scraping strip 14 to rotate, at the moment, the rubber scraping strip 14 can scrape a mixture attached to the inner wall of the mixing barrel 3, at the moment, the extrusion spring 13 can always extrude the vertical plate 16, the rubber scraping strip 14 on the vertical plate 16 can be tightly attached to the inner wall of the mixing barrel 3, and the cleaning effect of the rubber scraping strip 14 on the mixture is improved;

when the mixer is not used, the cover plate 10 is covered on the top of the pretreatment bucket 1, then the convex plate 17 on the cover plate 10 and the annular plate 18 are connected and fixed together by using bolts, the cover plate 10 can be installed, at the moment, the cover plate 10 can prevent external foreign matters from entering the pretreatment bucket 1, and when the mixer is used, the cover plate 10 can be opened according to the reverse principle operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium cell negative pole material production mixes machine, includes pretreatment fill (1), mixing drum (3) and hybrid pole, the hybrid pole includes multiunit puddler one (4) and multiunit puddler two (9), its characterized in that: the mixing rod is provided with a cleaning mechanism, the cleaning mechanism comprises a cleaning assembly and a plurality of groups of telescopic assemblies, the cleaning assembly comprises a vertical plate (16), a rubber scraping strip (14) is fixedly arranged on the side face of the vertical plate (16), and the side face of the rubber scraping strip (14) is in contact with the inner wall of the mixing barrel (3).

2. The lithium battery anode material production mixer according to claim 1, wherein: the telescopic assembly comprises a fixed pipe (11) and a movable rod (15), and the movable rod (15) is located inside the fixed pipe (11).

3. The lithium battery anode material production mixer according to claim 2, wherein: one end of the movable rod (15) is fixedly connected with the vertical plate (16), and a baffle is fixedly arranged at the other end of the movable rod (15).

4. A lithium battery anode material production mixer according to claim 3, wherein: the fixed pipe (11) is fixed on the stirring rod II (9), a top plate (12) is fixedly arranged at the top of the fixed pipe (11), and an extrusion spring (13) is fixedly arranged between the top plate (12) and the vertical plate (16).

5. The lithium battery anode material production mixer according to claim 1, wherein: the top of pretreatment fill (1) is provided with protection machanism, protection machanism includes apron (10), the front of apron (10) is fixed to be provided with flange (17), the front of pretreatment fill (1) is fixed to be provided with annular plate (18), flange (17) with pass through bolt fixed connection between annular plate (18).

6. The lithium battery anode material production mixer according to claim 1, wherein: the bottom of the mixing barrel (3) is fixedly provided with a driving motor (7), and the working end of the driving motor (7) is provided with a rotating rod (8).

7. The lithium battery anode material production mixer according to claim 6, wherein: the rotary rod (8) is fixedly provided with a plurality of groups of cross bars, the cross bars are positioned in the pretreatment bucket (1), and the mixing rod is fixed on the rotary rod (8).

8. The lithium battery anode material production mixer according to claim 6, wherein: the bottom of the mixing barrel (3) is also fixedly provided with a plurality of groups of supporting rods (6), and the mixing barrel (3) is respectively provided with a feeding pipe (2) and a discharging pipe (5).