CN219325558U

CN219325558U - Roll squeezer for lithium battery production

Info

Publication number: CN219325558U
Application number: CN202223169922.4U
Authority: CN
Inventors: 熊柱德; 黄建华; 胡志华; 罗峥; 李文
Original assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Current assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-07-11
Anticipated expiration: 2032-11-29

Abstract

The utility model belongs to the technical field of lithium battery production, and discloses a lithium battery production roller press, which comprises a roller press body, wherein a dust storage box is arranged above the left side of the roller press body; a filter mechanism positioned below the dust collection hopper; and the second motor is positioned on the left side below the roller press body, and an intermittent mechanism is connected above the second motor. According to the lithium battery production roller press, the slow driving motor is changed into the intermittent mechanism to drive the intermittent mechanism to intermittently rotate, so that the intermittent mechanism is matched with the rolling and cleaning steps to intermittently rotate, meanwhile, the waiting period of the slow rotation of the rolling shaft when the rolling shaft rotates to the front side and the rear side is not consumed, the working efficiency is improved, and the effects of matching with the rotation of the processing procedure and improving the processing efficiency are achieved; prevent great dust particle by the fan suction through setting up filtering mechanism, jam dust absorption pipeline influences dust absorption mechanism's normal process to dial down the dust that filters down in the filter screen outside through setting up the poking rod, thereby automatic collection is in lower square frame.

Description

Roll squeezer for lithium battery production

Technical Field

The utility model relates to the technical field of lithium battery production, in particular to a roller press for lithium battery production.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses nonaqueous electrolyte solution, and because the chemical characteristics of the lithium metal are very active, the processing, the storage and the use of the lithium metal have very high requirements on environment, and along with the development of scientific technology, the lithium battery has become the mainstream, in the production and the processing of the lithium battery, the rolling is an important step, in the manufacturing process of a battery plate, the plate coated with the plate needs to be subjected to rolling correction again to correct the flatness of the plate, and the rolling effect is directly influenced by the pressure of a rolling roller.

The utility model discloses a lithium cell pole piece roll squeezer among the prior art like application number CN201921008512.7, including base and two support columns of symmetry installation on the base, two the common fixedly connected with roof of upper end of support column is located left transversely install the fixed axle on the support column, the fixed axle overcoat is established and is rotated and is connected with driven compression roller, the upper surface central point of base puts fixed mounting and has low-speed motor, low-speed motor's output fixedly connected with pivot, the upper end fixed mounting of pivot has the mount pad, the middle part of mount pad runs through and inserts and have biax motor, equal fixedly connected with driving shaft on the two outputs of biax motor, two all fixed cover is equipped with the initiative compression roller on the driving shaft. According to the utility model, the two driving press rolls can be periodically turned by the low-speed motor, so that dust and impurities adhered on the driving press rolls can be cleaned in a state that the equipment is not stopped, the cleaning is quick and efficient, the practicability is high, and the following problems still exist in the use process of the roll squeezer:

in order to avoid the influence of dust impurity in the roll-in process, clean the battery of roll-in through the brush cleaner among the above-mentioned prior art, and be equipped with dust absorption fill and upwards adsorb tiny dust bits, big granule then falls naturally, but receive the wind-force influence of dust absorption fill fan, great dust also can upwards adsorb, block up dust absorption pipeline easily, make dust absorption mechanism unable normal operating, drive the lithium cell through slow motor in the above-mentioned prior art and rotate and carry out roll-in and clean the work, but slow motor is when realizing that both sides work goes on, inefficiency, when the biax motor rotates to front and back both sides, the empty a large amount of time rotations of consuming makes roll-in inefficiency.

Disclosure of Invention

The utility model aims to provide a roller press for lithium battery production, which solves the problems that the roller press in the prior art provided by the background art has low working efficiency of slow rotation and a dust collection mechanism is easy to block when in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lithium battery production roller press, comprising:

the roller press comprises a roller press body, wherein a dust storage box is arranged above the left side of the roller press body, a fan is arranged on the right side of the dust storage box, and a dust collection hopper is arranged below the right side of the fan;

the filtering mechanism is positioned below the dust collection hopper, and a cleaning brush is arranged below the filtering mechanism;

and the second motor is positioned on the left side below the roller press body, and an intermittent mechanism is connected above the second motor.

Preferably, the extension mechanism comprises a fixed base, clamping blocks are arranged on two sides of the fixed base, a handle is connected to the outer sides of the clamping blocks, an extension base is arranged on the inner sides of the clamping blocks, a sliding groove is formed in the middle of the extension base, a fixed rod is arranged in the sliding groove, and a spring is arranged on the outer sides of the fixed rod.

Preferably, the filtering mechanism comprises a filter,

the first motor is arranged behind the right side supporting rod of the roller press body;

a rack positioned on a front side of the motor;

the screw rod is connected to the first motor, the rack is arranged on the outer side of the screw rod, and the inner wall of the rack is in threaded connection with the outer wall of the screw rod.

Preferably, the filtering mechanism further comprises,

the sweeping rod is positioned below the dust collection hopper, and the length of the sweeping rod is larger than the maximum diameter of the dust collection hopper;

the filter screen is positioned below the dust collection hopper, and the upper part of the sweeping rod is contacted with the filter screen.

Preferably, the filtering mechanism further comprises,

the rotating shaft is positioned on the right side of the sweeping rod;

the half-circle gear is positioned outside the rotating shaft, is meshed with the rack and rotates with the rotating shaft;

and the limiting rod is connected to the right side of the rack, and the limiting rod and the rack are of an integrated structure.

Preferably, the intermittent mechanism comprises, a belt,

a driving shaft connected above the second motor;

the driving wheel is positioned outside the driving shaft and is rotated with the driving shaft;

the connecting rod is connected to one side of the driving wheel, and the length of the connecting rod is larger than the radius of the driving wheel.

Preferably, the intermittent mechanism further comprises,

the upright rod is connected above the connecting rod and is cylindrical;

the driven wheel is positioned on the right side of the driving wheel;

the groove is positioned on the driven wheel and is clamped with the vertical rod.

Compared with the prior art, the utility model has the beneficial effects that: the lithium battery production roller press comprises:

1. the intermittent mechanism is driven to intermittently rotate by changing the slow driving motor into the intermittent mechanism, so that the intermittent mechanism is matched with the rolling and cleaning steps to intermittently rotate, meanwhile, the waiting period of the roller rotating slowly when rotating to the front side and the rear side is not consumed, the working efficiency is improved, and the effects of rotating in cooperation with the processing procedure and improving the processing efficiency are achieved;

2. prevent great dust particle by the fan suction through setting up filtering mechanism, jam dust absorption pipeline influences dust absorption mechanism's normal process to dial down the dust that filters down in the filter screen outside through setting up the poking rod, thereby automatic collection is in lower square frame.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic top view of the intermittent mechanism of the present utility model;

FIG. 3 is a schematic view of the bottom view of the filter mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a roller press body; 2. a dust storage box; 3. a blower; 4. a dust collection hopper; 5. a filtering mechanism; 501. a first motor; 502. a rack; 503. a screw rod; 504. a sweeping rod; 505. a filter screen; 506. a rotation shaft; 507. a half circle gear; 508. a limit rod; 6. a cleaning brush; 7. an intermittent mechanism; 701. a drive shaft; 702. a driving wheel; 703. a connecting rod; 704. a vertical rod; 705. driven wheel; 706. a groove; 8. and a second motor.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: a lithium battery production roller press, comprising:

the roller press comprises a roller press body 1, wherein a dust storage box 2 is arranged above the left side of the roller press body, a fan 3 is arranged on the right side of the dust storage box 2, and a dust collection hopper 4 is arranged below the right side of the fan 3;

a filter mechanism 5 positioned below the dust suction hopper 4, and a cleaning brush 6 is arranged below the filter mechanism 5;

and a second motor 8 which is positioned on the left side below the roller press body 1, and an intermittent mechanism 7 is connected above the second motor 8.

The filtering means 5 comprise a filter device which,

the first motor 501 is arranged behind a right side supporting rod of the roller press body 1;

a rack 502 located on the front side of motor one 501;

the screw rod 503 is connected to the first motor 501, the rack 502 is arranged on the outer side of the screw rod 503, and the inner wall of the rack 502 is in threaded connection with the outer wall of the screw rod 503.

The filtering means 5 also comprise a filter device,

a sweeping rod 504 which is positioned below the dust collection hopper 4, and the length of the sweeping rod 504 is larger than the maximum diameter of the dust collection hopper 4;

a filter screen 505, which is positioned below the dust collection hopper 4, and contacts with the filter screen 505 above the sweeping rod 504.

The filtering means 5 also comprise a filter device,

a rotation shaft 506 located on the right side of the sweeping lever 504;

a half-turn gear 507 located outside the rotation shaft 506, the half-turn gear 507 being engaged with the rack 502, and the half-turn gear 507 being rotated with the rotation shaft 506;

and the limiting rod 508 is connected to the right side of the rack 502, the limiting rod 508 and the rack 502 are of an integrated structure, and dust sucked by the dust suction pipeline is small-particle dust through the filtering mechanism 5, so that the dust suction pipeline cannot be blocked.

The intermittent mechanism 7 comprises a device which,

a drive shaft 701 connected above the second motor 8;

a driving wheel 702 located outside the driving shaft 701, the driving wheel 702 being co-rotating with the driving shaft 701;

and a connecting rod 703 connected to one side of the driving wheel 702, wherein the length of the connecting rod 703 is greater than the radius of the driving wheel 702.

The intermittent mechanism 7 also comprises a device for controlling the intermittent mechanism,

a vertical rod 704 connected above the connection rod 703, the vertical rod 704 having a cylindrical shape;

driven wheel 705, which is located to the right of drive wheel 702;

and the groove 706 is positioned on the driven wheel 705, the groove 706 is clamped with the vertical rod 704, and the intermittent mechanism 7 is matched with the rolling and cleaning process, so that the processing efficiency is not affected.

Working principle: according to fig. 1-4, firstly, the roller press body 1 is based on the prior art in the comparison patent, the slow motor is improved into an intermittent mechanism 7, the motor two 8 drives the driving shaft 701 to rotate, the driving shaft 701 is connected and provided with a driving wheel 702, and the driving wheel 702 and the driving shaft 701 rotate in the same direction, so that the driving shaft 701 rotates to drive the driving wheel 702 to rotate, one side of the driving wheel 702 is connected with a connecting rod 703, the length of the connecting rod 703 is larger than the radius of the driving wheel 702, the connecting rod 703 is connected with a vertical rod 704, the vertical rod 704 is engaged with a groove 706 of a driven wheel 705, when the driving wheel 702 rotates until the vertical rod 704 is engaged with the groove 706, the driven wheel 705 is driven to rotate by one fourth, the slow rotation of the mechanism is converted into intermittent rotation, that is, the working efficiency is also ensured when the roller pressing and cleaning work are matched, the waiting time when the slow motor drives the roller shaft to rotate to front and rear neutral stages is reduced, in addition, a filtering mechanism 5 is arranged above the cleaning brush 6 of the roller press, so that when the cleaning brush 6 cleans impurity dust, larger dust is prevented from being upwards collected along with the suction of the fan 3 to block a dust collection pipeline, a filter screen 505 is arranged below the dust collection hopper 4, larger dust particles are filtered outside, a first motor 501 drives a screw rod 503 to rotate, a rack 502 on the screw rod 503 slides on the screw rod 503, a limit rod 508 is arranged on the right side of the rack 502 to limit the rack 502 to rotate along with the rotation of the screw rod 503, the rack 502 is meshed with a half circle of gear 507, a stirring rod 504 connected with the half circle of gear 507 is stirred below the filter screen 505, the dust filtered outside is stirred out, the dust naturally falls into a lower box to be collected, and the function introduction and the step description of the roller press for producing the whole lithium battery are provided above, what is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A lithium battery production roll squeezer, comprising:

the dust collecting device comprises a roller press body (1), wherein a dust storage box (2) is arranged above the left side of the roller press body, a fan (3) is arranged on the right side of the dust storage box (2), and a dust collecting hopper (4) is arranged below the right side of the fan (3);

the filtering mechanism (5) is positioned below the dust collection hopper (4), and a cleaning brush (6) is arranged below the filtering mechanism (5);

and a second motor (8) which is positioned at the left side below the roller press body (1), and an intermittent mechanism (7) is connected above the second motor (8).

2. The lithium battery production roller press according to claim 1, wherein: the filtering mechanism (5) comprises a filter element,

the first motor (501) is arranged behind the right side supporting rod of the roller press body (1);

a rack (502) located on the front side of the motor one (501);

the screw rod (503) is connected to the first motor (501), the rack (502) is arranged on the outer side of the screw rod (503), and the inner wall of the rack (502) is in threaded connection with the outer wall of the screw rod (503).

3. The lithium battery production roller press according to claim 2, wherein: the filtering mechanism (5) further comprises a filter,

a sweeping rod (504) positioned below the dust collection hopper (4), wherein the length of the sweeping rod (504) is larger than the maximum diameter of the dust collection hopper (4);

the filter screen (505) is positioned below the dust collection hopper (4), and the upper part of the sweeping rod (504) is contacted with the filter screen (505).

4. A lithium battery production roller press according to claim 3, characterized in that: the filtering mechanism (5) further comprises a filter,

a rotating shaft (506) positioned on the right side of the sweeping rod (504);

a half-turn gear (507) located outside the rotation shaft (506), the half-turn gear (507) being engaged with the rack (502), and the half-turn gear (507) being co-rotating with the rotation shaft (506);

and the limiting rod (508) is connected to the right side of the rack (502), and the limiting rod (508) and the rack (502) are of an integrated structure.

5. The lithium battery production roller press according to claim 1, wherein: the intermittent mechanism (7) comprises a device,

a drive shaft (701) connected above the motor two (8);

a drive wheel (702) located outside the drive shaft (701), the drive wheel (702) being co-rotating with the drive shaft (701);

and the connecting rod (703) is connected to one side of the driving wheel (702), and the length of the connecting rod (703) is larger than the radius of the driving wheel (702).

6. The lithium battery production roller press according to claim 5, wherein: the intermittent mechanism (7) further comprises,

a vertical rod (704) connected above the connecting rod (703), the vertical rod (704) being cylindrical;

a driven wheel (705) positioned on the right side of the driving wheel (702);

-a recess (706) on the driven wheel (705), the recess (706) being engaged with the upright (704).