CN219052036U

CN219052036U - Ultrasonic screening device for lithium battery cathode material graphite powder

Info

Publication number: CN219052036U
Application number: CN202223551553.5U
Authority: CN
Inventors: 黄村林
Original assignee: Dongguan Anode New Energy Technology Co ltd
Current assignee: Dongguan Anode New Energy Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-23
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an ultrasonic screening device for graphite powder serving as a negative electrode material of a lithium battery; the device comprises a dispersing rotating plate, a blanking scraper, supporting columns, a plurality of ultrasonic transducers and other structures, wherein a plurality of groups of supporting columns are distributed between a screen support and a screen in the device, and a plurality of groups of ultrasonic transducers corresponding to ultrasonic generators are arranged on the supporting columns; install biax motor on the screen cloth support, biax motor's output shaft both ends are connected with the pivot, a plurality of groups of dispersion rotating plates of fixedly connected with in the pivot that is located the screen cloth top, a plurality of ultrasonic transducer setting modes of this sieve material device make the screen cloth can obtain more even effectual vibrations, can carry out more efficient sieve material operation to graphite screening, biax motor drive pivoted dispersion rotating plate carries out the scattered unloading to the material that falls on the screen cloth simultaneously for the screen cloth can obtain better screening effect, and the unloading that also makes the graphite powder that sieves good simultaneously of unloading scraper blade can convenient and fast.

Description

Ultrasonic screening device for lithium battery cathode material graphite powder

Technical Field

The utility model relates to the technical field of graphite powder ultrasonic screening, in particular to an ultrasonic screening device for graphite powder serving as a negative electrode material of a lithium battery.

Background

The utility model provides an ultrasonic sieving device (bulletin No. CN 213001150U) for graphite powder of a lithium battery cathode material, which comprises a sieving bin, wherein a top cover is detachably arranged at the top of the sieving bin, a feeding hole is arranged at the top of the top cover, an ultrasonic sieving tray is detachably arranged in the sieving bin, the top of the ultrasonic sieving tray is conical … …, and the ultrasonic sieving device for the graphite powder of the lithium battery cathode material has the advantages of convenience in discharging, stability and high discharging efficiency.

However, this sieve material device among the prior art is because ultrasonic generator and transducer device's setting mode in the in-process of in-service use for the screen cloth that carries out screening to graphite is difficult to carry out even screening vibrations, and this scheme is when graphite feeding in addition, and graphite powder directly falls the inhomogeneous blanking on the screen cloth, is difficult to obtain comparatively high-efficient screening efficiency, therefore we need to propose an ultrasonic wave sieve material device for lithium cell negative electrode material graphite powder.

Disclosure of Invention

The utility model aims to provide an ultrasonic screening device for graphite powder serving as a negative electrode material of a lithium battery, so as to solve the problems in the background art.

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 ultrasonic wave screen material device for graphite powder, includes the screen storage bin, screen storage bin's internally mounted has detachable screen cloth support and screen cloth, the screen cloth sets up to the conical surface and sets up on the screen cloth support, fixedly connected with mount pad on the inside wall of screen storage bin, screen cloth support detachable installs on the mount pad, install supersonic generator on the screen cloth support, the distribution is provided with a plurality of groups support column between screen cloth support and the screen cloth, install a plurality of groups ultrasonic transducer corresponding to supersonic generator on the support column;

the screen cloth support is provided with a double-shaft motor, two ends of an output shaft of the double-shaft motor are connected with rotating shafts, a plurality of groups of distribution rotating plates are fixedly connected to the rotating shafts at the top of the screen cloth, and a discharging scraping plate is connected to the rotating shafts at the bottom of the screen cloth through connecting rods.

Preferably, the top of the screening bin is provided with a feed inlet, the bottom of the screening bin is provided with a discharge pipe with a discharge valve, and a coarse fodder outlet is arranged on the side part of the screening bin and below the screen cloth.

Preferably, the inner top of the sieving bin is provided with a first positioning bracket, the inner bottom of the sieving bin is provided with a second positioning bracket, and the rotating shafts at two ends of the double-shaft motor are respectively rotatably arranged on the first positioning bracket and the second positioning bracket.

Preferably, the mounting seat is provided with an assembling bolt, and the screen support is detachably mounted on the mounting seat through the assembling bolt.

Preferably, the dispersion rotating plate is provided with at least three groups, and distributes between screen cloth and screen cloth feed inlet at the top of the screen cloth bin, and ultrasonic generator on the screen cloth support is provided with two groups and distributes in the both sides of biax motor.

Preferably, the inner bottom of the sieve bin is set to be a conical surface structure, and the discharging scraping plates are provided with two groups and are attached to the inner bottom of the sieve bin.

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

through the design of structures such as a dispersion rotating plate, a blanking scraper, support columns and a plurality of ultrasonic transducers, a plurality of groups of support columns are distributed between a screen support and a screen, and a plurality of groups of ultrasonic transducers corresponding to an ultrasonic generator are arranged on the support columns; install biax motor on the screen cloth support, biax motor's output shaft both ends are connected with the pivot, fixedly connected with a plurality of components of rotation board in the pivot that is located the screen cloth top, be connected with the unloading scraper blade through the connecting rod in the pivot that is located the screen cloth bottom, a plurality of ultrasonic transducer setting modes of this sieve material device make the screen cloth can obtain more even effectual vibrations, can carry out more efficient sieve material operation to graphite screening, biax motor drive pivoted dispersion rotation board carries out the dispersion unloading to the material that falls on the screen cloth simultaneously for the screen cloth can obtain better screening effect, and the unloading that the graphite powder that the unloading scraper blade also makes screening is good simultaneously can convenient and fast.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the dual-shaft motor, spoiler, blanking scraper and the like.

In the figure: 1. a screening bin; 2. a screen support; 3. a screen; 4. a biaxial motor; 5. an ultrasonic generator; 6. a rotating shaft; 7. a first positioning bracket; 8. a dispersion rotating plate; 9. a connecting rod; 10. a blanking scraper; 11. a discharge pipe; 12. a coarse material outlet; 13. a blanking valve; 14. a second positioning bracket; 15. an ultrasonic transducer; 16. a support column; 17. a mounting base; 18. and (5) assembling bolts.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "section," "width," "thickness," "region," and the like are merely convenient for a viewer to construct with reference to the drawings and are merely used to facilitate the description of the utility model, and are not limiting of the utility model.

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.

Referring to fig. 1-3, embodiments of the present utility model are provided:

the utility model provides a lithium cell negative pole material ultrasonic wave screen material device for graphite powder, includes screen storage bin 1, screen storage bin 1's internally mounted has detachable screen support 2 and screen cloth 3, screen cloth 3 sets up to the conical surface and sets up on screen support 2, fixedly connected with mount pad 17 on screen storage bin 1's the inside wall, screen support 2 detachable installs on mount pad 17, install supersonic generator 5 on the screen support 2, the distribution is provided with a plurality of groups support column 16 between screen support 2 and the screen cloth 3, install a plurality of groups ultrasonic transducer 15 corresponding to supersonic generator 5 on the support column 16;

the screen support 2 is provided with a double-shaft motor 4, two ends of an output shaft of the double-shaft motor 4 are connected with rotating shafts 6, a plurality of groups of dispersing rotating plates 8 are fixedly connected to the rotating shafts 6 positioned at the top of the screen 3, and a discharging scraper 10 is connected to the rotating shafts 6 positioned at the bottom of the screen 3 through connecting rods 9; the top of the screen bin 1 is provided with a feed inlet, the bottom of the screen bin 1 is provided with a discharge pipe 11 with a discharge valve 13, and a coarse fodder outlet 12 is arranged on the side part of the screen bin 1 and below the screen 3.

As shown in fig. 1, the coarse material outlet 12 is also provided with a valve structure inside, and coarse material still existing on the screen 3 after continuous ultrasonic vibration screening can be discharged from the coarse material outlet 12 by opening the valve structure.

In actual use, through the design of structures such as the dispersing rotating plate 8, the blanking scraping plate 10, the supporting columns 16, the ultrasonic transducers 15 and the like, a plurality of groups of supporting columns 16 are distributed between the screen support 2 and the screen 3, and the supporting columns 16 are provided with a plurality of groups of ultrasonic transducers 15 corresponding to the ultrasonic generator 5; install biax motor 4 on the screen cloth support 2, biax motor 4's output shaft both ends are connected with pivot 6, fixedly connected with a plurality of components of dispersion pivoted plate 8 in the pivot 6 that is located screen cloth 3 top, be connected with unloading scraper blade 10 through connecting rod 9 in the pivot 6 that is located screen cloth 3 bottom, a plurality of ultrasonic transducer 15 setting mode of this screening device makes screen cloth 3 can obtain more even effectual vibrations, can carry out more efficient screening operation to graphite screening, biax motor drive pivoted dispersion pivoted plate 8 carries out the dispersion unloading to the material that falls on screen cloth 3 simultaneously, make screen cloth 3 can obtain better screening effect, also make the unloading of the good graphite powder convenient and fast of screening of unloading scraper blade 10 simultaneously.

The inner top of the screening bin 1 is provided with a first positioning bracket 7, the inner bottom of the screening bin 1 is provided with a second positioning bracket 14, and the rotating shafts 6 at two ends of the double-shaft motor 4 are respectively rotatably arranged on the first positioning bracket 7 and the second positioning bracket 14; the mounting seat 17 is provided with an assembling bolt 18, and the screen support 2 is detachably mounted on the mounting seat 17 through the assembling bolt 18.

The dispersing and rotating plates 8 are provided with at least three groups and are distributed between a feed inlet at the top of the screen bin 1 and the screen 3, and the ultrasonic generators 5 on the screen bracket 2 are provided with two groups and are distributed on two sides of the double-shaft motor 4; the inner bottom of the screening bin 1 is arranged to be of a conical surface structure, and the blanking scraping plates 10 are provided with two groups and are attached to the inner bottom of the screening bin 1.

The control mode of this application file is through the automatic control of controller, and the control circuit of controller can be realized through the simple programming of the person skilled in the art, belongs to the common sense of this field to this application file is mainly used for protecting structure and shape and its combination, so this application file does not explain control mode and circuit connection in detail any more, and the device is supplied power through built-in power or external power.

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 ultrasonic wave sieve material device for graphite powder, includes sieve storehouse (1), its characterized in that: the utility model discloses a screen cloth, including screen cloth, screen cloth (1), screen cloth (3), screen cloth (2) are installed to the internally mounted in screen cloth storehouse (1), screen cloth (3) set up to the conical surface and set up on screen cloth support (2), fixedly connected with mount pad (17) on the inside wall in screen cloth storehouse (1), screen cloth support (2) are detachably installed on mount pad (17), install supersonic generator (5) on screen cloth support (2), the distribution is provided with a plurality of groups support column (16) between screen cloth support (2) and screen cloth (3), install a plurality of groups ultrasonic transducer (15) corresponding to supersonic generator (5) on support column (16);

install biax motor (4) on screen cloth support (2), the output shaft both ends of biax motor (4) are connected with pivot (6), are located fixedly connected with a plurality of groups of dispersion pivoted plates (8) on pivot (6) at screen cloth (3) top, are located on pivot (6) of screen cloth (3) bottom and are connected with unloading scraper blade (10) through connecting rod (9).

2. The ultrasonic screening device for graphite powder serving as a negative electrode material of a lithium battery according to claim 1, wherein the ultrasonic screening device comprises the following components: the utility model discloses a sieve bin, including sieve bin (1), sieve bin (1) top is provided with the feed inlet, the bottom of sieve bin (1) is provided with discharging pipe (11) that have unloading valve (13), the lateral part of sieve bin (1) just is provided with coarse fodder export (12) below that is located screen cloth (3).

3. The ultrasonic screening device for graphite powder serving as a negative electrode material of a lithium battery according to claim 1, wherein the ultrasonic screening device comprises the following components: the inner top of the screening bin (1) is provided with a first positioning bracket (7), the inner bottom of the screening bin (1) is provided with a second positioning bracket (14), and rotating shafts (6) at two ends of the double-shaft motor (4) are respectively rotatably arranged on the first positioning bracket (7) and the second positioning bracket (14).

4. The ultrasonic screening device for graphite powder serving as a negative electrode material of a lithium battery according to claim 1, wherein the ultrasonic screening device comprises the following components: the screen bracket (2) is detachably arranged on the mounting seat (17) through the mounting bolts (18).

5. The ultrasonic screening device for the graphite powder of the negative electrode material of the lithium battery according to claim 2, wherein the ultrasonic screening device comprises the following components: the dispersing rotating plates (8) are provided with at least three groups and are distributed between a feed inlet at the top of the screen bin (1) and the screen cloth (3), and the ultrasonic generators (5) on the screen cloth support (2) are provided with two groups and are distributed on two sides of the double-shaft motor (4).

6. The ultrasonic sieving device for graphite powder of a negative electrode material of a lithium battery according to claim 5, wherein: the inner bottom of the screening bin (1) is arranged to be of a conical surface structure, and the blanking scraping plates (10) are provided with two groups and are attached to the inner bottom of the screening bin (1).