CN219424612U

CN219424612U - Stirring electricity demagnetizer

Info

Publication number: CN219424612U
Application number: CN202320554867.6U
Authority: CN
Inventors: 霍振翔; 蒋玉雄; 钟启仲; 陈荣强; 林浩程
Original assignee: Xiamen Gaorong Nano New Material Technology Co ltd
Current assignee: Xiamen Gaorong Nano New Material Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-28
Anticipated expiration: 2033-03-21

Abstract

The utility model provides a stirring electric demagnetizing device which comprises a stirring assembly and an electromagnetic assembly, wherein the electromagnetic assembly comprises an electrified magnetic attraction part, the stirring assembly comprises a stirring barrel arranged in the magnetic attraction part, when the magnetic attraction part generates a magnetic field in an electrified state, materials in the stirring process are demagnetized, magnetic impurities are adsorbed on the inner side wall of the stirring barrel, and the materials are discharged respectively after the demagnetization is finished, so that a demagnetizing effect is realized.

Description

Stirring electricity demagnetizer

Technical Field

The utility model relates to the technical field of lithium ion battery material preparation, in particular to a stirring electromagnetic removing device.

Background

The inner cavities of equipment such as a high-temperature reaction kettle, a mixer, a pulverizer and the like used in the production and preparation process of the lithium ion battery cathode material are mostly made of metal materials, the equipment is worn in the use process, metal impurities are inevitably introduced into the materials, and the self-discharge of the battery is greatly influenced by the exceeding of the metal impurities, so that the cycle life of the battery is seriously influenced. Therefore, the material needs to be demagnetized before the battery is manufactured.

In view of this, the present inventors have specifically devised an agitating electromagnetic removing device, which is produced thereby.

Disclosure of Invention

In order to solve the problems, the technical scheme of the utility model is as follows:

the utility model provides a stirring electricity demagnetizing device for detach magnetic impurity in laboratory preparation battery negative pole material, stirring demagnetizing device includes stirring subassembly, stirring subassembly include agitator and stirring rake, still including set up in the electromagnetic component in the agitator outside, agitator and electromagnetic component separation set up, electromagnetic component includes the magnetism portion of inhaling, form magnetism in the middle of the portion of inhaling and inhale the region, the agitator is in magnetism and inhale the region.

Further, the magnetic attraction part surrounds the outside of the stirring barrel along the longitudinal axis of the stirring barrel in a spiral shape.

Further, the stirring device also comprises a bracket assembly, wherein a driving motor is arranged on the bracket assembly, and the output end of the driving motor is connected with one end of the stirring paddle.

Further, the electromagnetic assembly is arranged on the bracket assembly and is positioned at the lower end of the driving motor.

Further, the electromagnetic assembly further comprises an extension part connected with the magnetic attraction part, and the extension part is connected with the bracket assembly.

Further, the stirring barrel comprises a barrel body and a detachable upper cover, wherein the upper cover is movably connected to the barrel body through a clamp.

Further, at least one H-shaped stirring blade is arranged on the stirring paddle, and when more than one stirring blade is arranged, the stirring blades are arranged in a cross manner in the axial direction.

Further, the diameter of the stirring blade is smaller than the inner diameter of the stirring barrel.

Further, the bracket component is also provided with a positioning ring for positioning the stirring barrel.

Further, characterized in that, the agitator bottom is equipped with the discharge opening.

According to the utility model, the electromagnetic component is arranged on the outer side of the stirring barrel, and the magnetic materials doped in the materials are adsorbed by the electromagnetic component in the stirring process, so that the materials are attached to the inner wall of the barrel body, and the material is subjected to the demagnetizing process in the stirring process. The stirring leaf of H type can break up the material of stirring in-process, has increased the mixed degree of material, is favorable to simultaneously separating material and magnetic impurity each other, has promoted the demagnetization effect, and this kind of electricity removes the demagnetization work that the completion material that the magnetism mode can be high-efficient thorough guarantees product quality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Wherein:

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

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is an exploded view of the present utility model;

fig. 4 is a schematic structural view of the electromagnetic assembly of the present utility model.

Description of the reference numerals:

10. a stirring assembly; 11. a stirring barrel; 111. a tub body; 1110. a discharge port; 112. an upper cover; 113. a clamp; 12. stirring paddles; 121. stirring the leaves; 20. an electromagnetic assembly; 21. a magnetic attraction part; 210. a magnetic attraction area; 22. an extension; 30. a bracket assembly; 31. a driving motor; 32. and a positioning ring.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, as an embodiment of the present utility model, an electric stirring and demagnetizing device for removing magnetic impurities in preparing battery cathode materials in a laboratory is provided, the stirring and demagnetizing device includes a stirring assembly 10, an electromagnetic assembly 20 and a bracket assembly 30, the bracket assembly 30 includes a base and a vertical rod vertically disposed on the base, and the stirring assembly 10 and the electromagnetic assembly 20 are disposed on the vertical rod.

The stirring assembly 10 comprises a stirring barrel 11 and a stirring paddle 12, wherein at least one H-shaped stirring blade 121 is arranged on the stirring paddle 12, and the H-shaped stirring blade 121 is adopted, so that the stirring assembly has a cutting capability and a lifting effect, and the materials have better dispersing and mixing effects; more preferably, when more than one stirring blade 121 is provided, the plurality of stirring blades 121 are arranged in a cross manner in the axial direction, so that when the stirring blades 121 perform stirring operation, the materials at the bottom are continuously mixed along with the stirring of the stirring blades 121, and the mixing efficiency is improved; the materials are continuously cut and mixed under the action of the stirring blade 121, so that the purpose of fully stirring and mixing is achieved.

The diameter of the stirring vane 121 is smaller than the inner diameter of the stirring barrel 11 so that the stirring vane 121 can enter/exit the stirring barrel 11, and scraping of the outer edge portion of the stirring vane 121 with the inner wall of the stirring barrel 11 during stirring of the stirring vane 121 is avoided.

In order to avoid material overflow during stirring, the stirring barrel 11 comprises a barrel body 111 and a detachable upper cover 112, and the upper cover 112 is movably connected to the barrel body 111 through a clamp 113.

The bottom of the stirring barrel 11 is provided with a discharge opening 1110, after stirring is stopped, the discharge opening 1110 at the bottom of the stirring barrel 11 is opened, and the demagnetized material flows out from the discharge opening 1110, in this example, a ball valve is arranged at the discharge opening 1110, and other valve bodies can be adopted.

In this embodiment, agitator 11 and electromagnetic component 20 separation set up, and after removing magnetism, remove the material after, electromagnetic component 20 outage, the magnetic impurity of adsorbing at agitator 11 inner wall at this moment directly drops, can discharge magnetic impurity through discharge opening 1110, in order thoroughly to detach magnetic impurity, still can separate agitator 11 and electromagnetic component 20, take out agitator 11 completely, avoided electromagnetic component 20 to the interference of agitator 11 and increased the clearance degree of difficulty.

The electromagnetic assembly 20 includes a magnetic attraction portion 21 for generating a magnetic field by energization, and the magnetic attraction portion 21 is spirally wound around the outside of the stirring tank 11 along the longitudinal axis of the stirring tank 11.

The inside copper line that adopts of portion 21 is inhaled to magnetism, outside parcel insulating layer, in order to realize the circular telegram effect, can be at copper line both ends connection pin part, conveniently connect external power source and switch on.

When the power is on, a magnetic attraction area 210 is formed in the middle of the magnetic attraction part 21, and in the working state, the stirring barrel 11 is placed in the magnetic attraction area 210. Under the stirring action of cooperation stirring leaf 121, the material in the agitator 11 is by incessantly stirring, change the position, because agitator 11 is in magnetism and inhales regional 210, and the magnetic impurity in the material receives magnetism and inhales the effect, is adsorbed on the inside wall of agitator 11, and the abundant flow of material for the magnetic impurity is more quick to be adsorbed, in order to further promote adsorption affinity, the circular telegram electric current in the portion 21 is adjustable size is inhaled to magnetism, and when the electrorheological big, magnetic induction intensity is big more. The magnetic field in the magnetic attraction zone 210 becomes strong so that the attraction of the magnetic impurities is accelerated.

The electromagnetic assembly 20 further comprises an extension part 22 connected with the magnetic attraction part 21, wherein the extension part 22 is used for connecting a vertical rod on the bracket assembly 30 so as to provide supporting force for the magnetic attraction part 21.

The bracket assembly 30 is provided with a driving motor 31, the output end of the driving motor 31 is connected with one end of the stirring paddle 12, the driving motor and the stirring paddle are connected through a coupling, and when a stirring shaft needs to pass through the upper cover 112 to enter the stirring barrel 11, the stirring paddle 12 can be detached from the coupling.

In this embodiment, the vertical rod on the bracket assembly 30 is further provided with a positioning ring 32, and the positioning ring 32 is used for placing the stirring barrel 11, so that the stirring barrel is stably located in the magnetic attraction area 210. Further, the opening at the upper edge of the stirring barrel 11 is provided with an annular step, and when the stirring barrel 11 is placed on the positioning ring 32, the annular step is clamped on the positioning ring 32, and the barrel 111 is positioned in the magnetic attraction area 210, so that the demagnetization is facilitated.

The vertical rod of the bracket assembly 30 is sequentially provided with a driving motor 31, a positioning ring 32 and an electromagnetic assembly 20 from top to bottom.

The operation method of the utility model comprises the following steps:

1. cleaning and drying the inner wall of the stirring barrel 11, the stirring blade 121, the stirring paddle 12 and the upper cover 112, and assembling the stirring blade 121, the stirring paddle 12 and the upper cover 112;

2. pouring materials into the stirring barrel 11, then placing the stirring barrel 11 into the positioning ring 32, moving the positioning ring 32 to enable the stirring barrel 11 to be in the magnetic attraction area 210, connecting the stirring barrel 11 with the upper cover 112 through the clamp 113, and enabling the discharge opening 1110 to be in a closed state;

3. the magnetic attraction part 21 is electrified to generate a magnetic field, the electrified current is adjusted according to the material condition, and stirring is started;

4. when stirring is stopped, opening a discharge opening 1110 to discharge the demagnetized material;

5. the magnetic attraction part 21 is powered off, and magnetic impurities are discharged through the discharge opening 1110 under the action of gravity; or the stirring barrel 11 is taken down for cleaning again.

In summary, the electromagnetic component is powered on outside the stirring barrel, and the demagnetizing function is added during stirring, so that the material treatment efficiency is obviously improved, the quality of products is ensured, and meanwhile, the H-shaped stirring blades are arranged, so that the mixing and demagnetizing effects are further improved.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims

1. The utility model provides a stirring electricity demagnetizing device, includes stirring subassembly (10), stirring subassembly (10) include agitator (11) and stirring rake (12), its characterized in that still including set up in electromagnetic assembly (20) in the agitator (11) outside, agitator (11) and electromagnetic assembly (20) separation set up, electromagnetic assembly (20) are including magnetism portion of inhaling (21), form magnetism in the middle of portion of inhaling (21) and inhale regional (210), agitator (11) are in magnetism and inhale regional (210).

2. A stirring electromagnetic removing device according to claim 1, characterized in that the magnetic attraction portion (21) is spirally wound around the outside of the stirring barrel (11) along the longitudinal axis of the stirring barrel (11).

3. The stirring electromagnetic removing device according to claim 1, further comprising a bracket assembly (30), wherein a driving motor (31) is arranged on the bracket assembly (30), and an output end of the driving motor (31) is connected with one end of the stirring paddle (12).

4. A stirring electromagnetic device according to claim 3, characterized in that the electromagnetic assembly (20) is arranged on the bracket assembly (30) and is positioned at the lower end of the driving motor (31).

5. A stirring electromagnetic device according to claim 4, characterized in that the electromagnetic assembly (20) further comprises an extension (22) connected to the magnetic attraction portion (21), the extension (22) being connected to the bracket assembly (30).

6. A stirring electromagnetic removing device according to claim 1, characterized in that the stirring barrel (11) comprises a barrel body (111) and a detachable upper cover (112), wherein the upper cover (112) is movably connected to the barrel body (111) through a clamp (113).

7. A stirring electromagnetic device according to claim 1, characterized in that at least one H-shaped stirring blade (121) is provided on the stirring paddle (12), and when the number of stirring blades (121) exceeds one, a plurality of stirring blades (121) are arranged in a cross-like manner in the axial direction.

8. A stirring electromagnetic device according to claim 7, characterized in that the diameter of the stirring blade (121) is smaller than the inner diameter of the stirring barrel (11).

9. A stirring electromagnetic device according to claim 3, characterized in that the bracket assembly (30) is further provided with a positioning ring (32) for positioning the stirring barrel (11).

10. A stirring electromagnetic device according to any one of claims 1-9, characterized in that the bottom of the stirring tank (11) is provided with a discharge opening (1110).