CN218854474U

CN218854474U - Reducing mechanism for lithium cell anode material

Info

Publication number: CN218854474U
Application number: CN202222369426.7U
Authority: CN
Inventors: 李文; 胡志华
Original assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Current assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-04-14
Anticipated expiration: 2032-09-07

Abstract

The utility model belongs to the technical field of lithium batteries, and discloses a crushing device for a lithium battery cathode material, which comprises a device main body; the circulating mechanism is positioned in the device main body, a filtering mechanism is arranged below the circulating mechanism, and a feeding port is arranged above the circulating mechanism; and the fixed rod is positioned on one side of the device main body, and one side of the fixed rod is connected with a protection block. This reducing mechanism for lithium cell negative electrode material is through being provided with circulation mechanism in device main part inside to utilize circulation piece to drive raw and other materials and make a round trip lift work, guarantee that the fragment reaches the crushing effect of ideal, improve the machining efficiency of raw and other materials, be favorable to follow-up battery to carry out the plant use.

Description

Reducing mechanism for lithium cell negative electrode material

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell is reducing mechanism for negative electrode material.

Background

Lithium ion battery: is a secondary battery (rechargeable battery) which mainly depends on lithium ion movement between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during charging and discharging: 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; when discharging, the battery is opposite, the battery generally adopts a material containing lithium elements as an electrode, which is a representative of a modern high-performance battery, the lithium battery is divided into a lithium battery and a lithium ion battery, the lithium ion battery is used for mobile phones and notebook computers, generally, people commonly call the lithium battery, the real lithium battery is rarely applied to daily electronic products due to high danger, the negative electrode material in the lithium battery mostly adopts graphite, carbon and other materials, the negative electrode material needs to be crushed and processed when in use, the existing crushing device has some defects in the use process, for example, the crushing is not thorough when in use, the crushed powder is different in size, a plurality of large particles are doped in the crushed powder, the crushing is not beneficial to use, and serious noise pollution is caused by overlarge noise when in crushing;

a reducing mechanism for lithium cell cathode material as application number "CN201721033818.9" proposes, including organism, puigging, crushing room, feeder hopper, crushing wheel, steering wheel, power transmission end, control switch, motor, fan, discharge gate, screen frame, stabilizer blade, meal outlet, start switch and stop switch, be provided with in the organism and smash the room, and the outside of smashing the room is provided with the puigging, the top of organism is provided with the feeder hopper, the inside of smashing the room is provided with crushing wheel, and is provided with the steering wheel on smashing the right side of room, the below of steering shaft is provided with the power transmission end, and the below of power transmission end is provided with the motor, is provided with the puigging and can be effectual noise reduction to outside transmission in the time of work, has reduced noise pollution, and carries out the separation processing of powder and large granule to kibbling material through the mode of screen frame and wind-force edulcoration, makes powder and large granule separate, avoids doping influence later stage's use in the powder, but this large granule crushing equipment still has following problem:

although this crushing apparatus can realize the silence function, but can only rely on two crushing wheels to smash for crushing effect is not thorough, and relies on the fan to sieve carrying out filterable in-process, has caused the increase for the power consumption of device, is unfavorable for the energy saving, and the fan uses under the dust circumstances for a long time, causes the influence to the life-span of fan easily.

Aiming at the problems, the novel design is carried out on the basis of the original crushing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reducing mechanism for lithium cell negative electrode material to solve the crushing apparatus on the existing market that proposes in the above-mentioned background art although can realize the silence function, but can only rely on two crushing wheels to smash, make crushing effect not thorough, and rely on the fan to sieve carrying out filterable in-process, the power consumption for the device has caused the increase, be unfavorable for the energy saving, and the fan uses under the dust condition for a long time, cause the problem of influence easily to the life-span of fan.

In order to achieve the above purpose, the utility model provides a following technical scheme: a crushing device for a lithium battery negative electrode material comprises,

a device main body;

the circulating mechanism is positioned in the device main body, a filtering mechanism is arranged below the circulating mechanism, and a feeding port is arranged above the circulating mechanism;

and the fixed rod is positioned on one side of the device main body, and one side of the fixed rod is connected with a protection block.

Preferably, circulation mechanism is still including connecting toothed chain, first gear, circulation piece, second gear, connecting belt, first actuating lever, second actuating lever and third gear, both sides are connected with first gear and second gear respectively about the inside of connecting toothed chain, one side of connecting toothed chain is provided with the circulation piece, one side uniform distribution who connects the toothed chain has the circulation piece, the connected mode of connecting toothed chain and first gear is connected for the meshing.

Preferably, the below of first gear is connected with the third gear, one side cover of second gear has the connecting belt, the opposite side cover of connecting belt has first actuating lever, the center of third gear is connected with the second actuating lever, first gear with the connected mode of third gear is connected for the meshing, the third gear with the second actuating lever is the integration and rotates, the second gear passes through the connecting belt with the first actuating lever is the integration and rotates.

Preferably, the filtering mechanism further comprises a first filter screen, a grabbing rod, a cleaning block, a second filter screen and a garbage can, wherein the cleaning block is arranged below the first filter screen, one side of the cleaning block is connected with the grabbing rod, the first filter screen is arc-shaped, and the cleaning block and the grabbing rod are integrally installed.

Preferably, the dustbin is arranged below the second filter screen, the second filter screen is arranged below the first filter screen, the aperture of the second filter screen is smaller than that of the first filter screen and is arc-shaped, and the protection block is integrally installed through the fixing rod and the device main body.

Compared with the prior art, the beneficial effects of the utility model are that: the crushing device for the lithium battery negative electrode material,

1. the circulating mechanism is arranged in the device main body, so that the raw materials are driven by the circulating block to lift back and forth, the fragments are ensured to achieve an ideal crushing effect, the processing efficiency of the raw materials is improved, and the subsequent production and use of the battery are facilitated;

2. be provided with screening mechanism through the inside in the device main part to automatic screening is opened fragment and dust, need not to use the fan to sieve, is favorable to the power consumption demand of economizer main part, and subsequent raw and other materials of being convenient for use.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the circulation mechanism of the present invention;

FIG. 3 is a schematic side view of the circulation mechanism of the present invention;

fig. 4 is a schematic side view of the filtering mechanism of the present invention.

In the figure: 1. a device main body; 2. a circulating mechanism; 201. connecting a toothed chain; 202. a first gear; 203. a circulation block; 204. a second gear; 205. connecting a belt; 206. a first drive lever; 207. a second drive lever; 208. a third gear; 3. a filtering mechanism; 301. a first filter screen; 302. a grabbing rod; 303. cleaning the block; 304. a second filter screen; 305. a dustbin; 4. a feeding port; 5. a protection block; 6. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a crushing apparatus for a negative electrode material of a lithium battery includes,

an apparatus main body 1;

the circulating mechanism 2 is positioned inside the device main body 1, a filtering mechanism 3 is arranged below the circulating mechanism 2, and a feeding port 4 is arranged above the circulating mechanism 2;

and a fixing rod 6 positioned at one side of the apparatus body 1, and a protection block 5 connected to one side of the fixing rod 6.

The circulating mechanism 2 further comprises a connecting toothed chain 201, a first gear 202, a circulating block 203, a second gear 204, a connecting belt 205, a first driving rod 206, a second driving rod 207 and a third gear 208, the upper side and the lower side of the inside of the connecting toothed chain 201 are respectively connected with the first gear 202 and the second gear 204, the circulating block 203 is arranged on one side of the connecting toothed chain 201, the circulating blocks 203 are uniformly distributed on one side of the connecting toothed chain 201 at equal intervals, the connecting toothed chain 201 is connected with the first gear 202 in a meshing mode, the third gear 208 is connected below the first gear 202, the connecting belt 205 is sleeved on one side of the second gear 204, the first driving rod 206 is sleeved on the other side of the connecting belt 205, the center of the third gear 208 is connected with the second driving rod 207, the first gear 202 is connected with the third gear 208 in a meshing mode, the third gear 208 is integrally rotated with the second driving rod 207, the second gear 204 is integrally rotated with the first driving rod 206 through the connecting belt 205, the connecting toothed chain 206 and the second gear 207 are driven to rotate, so that the driving rod 203 is driven to rotate, and the driving rod 203 to perform reciprocating work and grinding, and the reciprocating work can be ensured.

Filtering mechanism 3 still includes first filter screen 301, snatch pole 302, clearance piece 303, second filter screen 304 and dustbin 305, the below of first filter screen 301 is provided with clearance piece 303, one side of clearance piece 303 is connected with and snatchs pole 302, first filter screen 301 is the arc, clearance piece 303 is the integration installation with snatching pole 302, the below of second filter screen 304 is provided with dustbin 305, second filter screen 304 is located the below of first filter screen 301, the aperture of second filter screen 304 is less than first filter screen 301, sieve through first filter screen 301 and second filter screen 304, stop too big fragment in first filter screen 301 top through the regrinding, back is through screening of second filter screen fragment 304 and dust, be favorable to the automation to carry out the screening, be convenient for energy-concerving and environment-protective.

The working principle is as follows: according to fig. 1-4, firstly, the motors on one sides of the first driving rod 206 and the second driving rod 207 are turned on, so that the first driving rod 206 and the second driving rod 207 and the crushing wheels on the surfaces thereof start to rotate, then the raw material is placed into the device main body 1 through the feeding port 4 to start crushing, the fragments with proper sizes fall above the second filter screen 304 through the first filter screen 301, the oversized fragments stay above the first filter screen 301, as described above, the first driving rod 206 drives the second gear 204 to rotate through the connecting belt 205, the second driving rod 207 drives the first gear 202 to rotate through the third gear 208, the first gear 202 and the second gear 204 cooperate to drive the connecting toothed chain 201 to rotate, so that the circulating block 203 rotates, the fragments are driven by the rear circulating block 203 to rotate back and forth, and naturally fall under the action of gravity when reaching the top, so as to perform secondary crushing, and the above steps are repeated;

according to fig. 1-4, when fragments fall on the second filter 304, dust falls into the interior of the dustbin 305 below the second filter 304, after the processing is completed, the discharge ports on the upper and lower sides of the second filter 304 are opened, the grabbing rod 302 is pulled to drive the cleaning block 303 to slide out, the fragments are taken out at one time, and then the dustbin 305 is taken out to be cleaned.

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

Claims

1. A crushing device for a lithium battery negative electrode material is characterized by comprising,

a device body (1);

the circulating mechanism (2) is positioned inside the device main body (1), a filtering mechanism (3) is arranged below the circulating mechanism (2), and a feeding port (4) is arranged above the circulating mechanism (2);

a fixing rod (6) located at one side of the device body (1), the one side of the fixing rod (6) being connected with a protection block (5).

2. The crushing apparatus for a negative electrode material for a lithium battery according to claim 1, wherein: circulating mechanism (2) are still including connecting toothed chain (201), first gear (202), circulation piece (203), second gear (204), connecting belt (205), first actuating lever (206), second actuating lever (207) and third gear (208), both sides are connected with first gear (202) and second gear (204) respectively about connecting the inside of toothed chain (201), one side of connecting toothed chain (201) is provided with circulation piece (203), the even equidistance distribution in one side of connecting toothed chain (201) has circulation piece (203), the connected mode of connecting toothed chain (201) and first gear (202) is the meshing connection.

3. The crushing apparatus for a negative electrode material for a lithium battery according to claim 2, wherein: the below of first gear (202) is connected with third gear (208), one side cover of second gear (204) has connecting belt (205), the opposite side cover of connecting belt (205) has first actuating lever (206), the center of third gear (208) is connected with second actuating lever (207), first gear (202) with the connected mode of third gear (208) is connected for the meshing, third gear (208) with second actuating lever (207) are the integration and rotate, second gear (204) pass through connecting belt (205) with first actuating lever (206) are the integration and rotate.

4. The crushing apparatus for a negative electrode material for a lithium battery as defined in claim 1, wherein: filtering mechanism (3) still include first filter screen (301), snatch pole (302), clearance piece (303), second filter screen (304) and dustbin (305), the below of first filter screen (301) is provided with clearance piece (303), one side of clearance piece (303) is connected with snatch pole (302), first filter screen (301) are the arc, clearance piece (303) with it is the integration installation to snatch pole (302).

5. The crushing apparatus for a negative electrode material for a lithium battery according to claim 4, wherein: the dustbin (305) is arranged below the second filter screen (304), the second filter screen (304) is arranged below the first filter screen (301), and the aperture of the second filter screen (304) is smaller than that of the first filter screen (301).

6. The crushing apparatus for a negative electrode material for a lithium battery according to claim 1, wherein: the protection block (5) is arc-shaped, and the protection block (5) is integrally installed with the device main body (1) through the fixing rod (6).