CN214977006U

CN214977006U - A sheeting mechanism for lithium cell electrode slice

Info

Publication number: CN214977006U
Application number: CN202023291981.XU
Authority: CN
Inventors: 易晓山
Original assignee: Hunan Shanli New Energy Technology Co ltd
Current assignee: Hunan Shanli New Energy Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-03
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a tabletting mechanism for lithium battery electrode plates, which comprises a driven wheel, a belt, a driving wheel, a pressing mechanism, a mounting plate, a second rotating shaft, a motor and a buffer mechanism, wherein the bottom of the pressing mechanism is provided with a buffer extrusion mechanism, one side of the pressing mechanism is fixedly connected with the mounting plate, the top of the mounting plate is fixedly provided with the motor, the second rotating shaft is fixedly arranged on an output shaft of the motor, the second rotating shaft extends to one side of the pressing mechanism, the second rotating shaft is fixedly connected with the driving wheel, one side of the pressing mechanism close to the top is rotatably connected with the first rotating shaft, the first rotating shaft is fixedly provided with the driven wheel, the driven wheel and the driving wheel are sleeved with the belt, the motor drives a turntable to rotate to drive a pressing block to move up and down to extrude the electrode plates, and the buffer extrusion mechanism carries out certain buffer on the impact force of the pressing block, the service life of the mechanism is prolonged.

Description

A sheeting mechanism for lithium cell electrode slice

Technical Field

The utility model relates to a battery electrode slice makes technical field, concretely relates to a sheeting mechanism for lithium cell electrode slice.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses non-aqueous electrolyte solution, is different from a rechargeable battery, a lithium ion battery and a lithium ion polymer battery, and electrode plates of the lithium battery are patches fixed at two ends of the electrode of the lithium battery, are used for sealing the inside of the lithium battery and have conductive performance.

The invention patent with the patent publication number of CN111916658A discloses an extrusion device for producing electrode plates of solid lithium batteries, which comprises a workbench, two sliding supports, a mounting plate, an adjusting mechanism, a feeding mechanism, two sliding mechanisms and a driving mechanism, wherein the two sliding supports are respectively connected to the front side and the rear side of the workbench in a sliding manner, and the mounting plate is fixedly connected to the upper ends of the two sliding supports, so that the extrusion device has the following beneficial effects: through the rotation of rotating the handle, can change the upper and lower height that the slip pivot is located between the sliding support to realized the change of electrode slice extrusion thickness, convenient operation can carry out extrusion process to the electrode slice of different thickness, has increased the practicality of whole device, will wait to process the electrode slice through the row's silo and arrange on the workstation in proper order, and collect the electrode slice of processing completion through the electro-magnet, realized electrode slice processing process automation, improved the machining efficiency of electrode slice.

The processing device adopts an extrusion method to process the electrode plate, the lower working table surface is not provided with the buffer device, and when the extrusion block contacts the lower working table surface, impact force is generated on the extrusion block, so that the service life is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a sheeting mechanism for lithium cell electrode piece drives the carousel through the motor and rotates, drives the briquetting and reciprocates extrusion electrode piece, and certain buffering is carried out to the impact force of briquetting to the extrusion mechanism of buffering, prolongs the life of this mechanism.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a preforming mechanism for lithium cell electrode slice, includes from driving wheel, belt, action wheel, pushes down mechanism, mounting panel, pivot two, motor, buffering extrusion mechanism, the bottom of pushing down the mechanism is provided with buffering extrusion mechanism, one side fixedly connected with mounting panel of pushing down the mechanism, the top fixed mounting of mounting panel has the motor, fixed mounting has pivot two on the output shaft of motor, pivot two extends to one side of pushing down the mechanism, fixedly connected with action wheel on the pivot two, one side rotation that the mechanism is close to the top of pushing down is connected with pivot one, fixed mounting has from the driving wheel in the pivot one, the belt has been cup jointed from driving wheel and action wheel.

As a further aspect of the present invention: the mechanism that pushes down includes pivot one, box, carousel, connecting rod, sliding sleeve, slider, briquetting, slide bar, connecting rod one, connecting rod two, slide, pivot one extends to the inside of mechanism that pushes down, fixedly connected with carousel on the pivot one, it is connected with the connecting rod to rotate on the carousel, department fixedly connected with slide bar in the middle of the bottom inner wall of box, sliding connection has the sliding sleeve on the slide bar, it is connected to rotate between sliding sleeve and the connecting rod, the homonymy fixedly connected with connecting rod one of sliding sleeve, the opposite side fixedly connected with connecting rod two of connecting rod one, bottom half inner wall fixedly connected with slide, sliding connection has the slider in the slide, fixed connection between slider and the connecting rod two, the bottom fixedly connected with briquetting of slider.

As a further aspect of the present invention: buffer extrusion mechanism includes roof, movable block one, wedge, fixed block two, spring one, telescopic link, base, spring two, movable block two, inside one side fixedly connected with fixed block two of base, the opposite side fixedly connected with telescopic link of fixed block two, the opposite side fixedly connected with wedge of telescopic link, spring one has been cup jointed on the telescopic link, surface sliding connection on wedge and the base, the opposite side internally mounted of base has spring two, the top of spring two is provided with movable block two, sliding connection between movable block two and the base, the top fixedly connected with movable block one of movable block two.

As a further aspect of the present invention: the side face of the lower side of the movable block is wedge-shaped, the side face of the lower side of the movable block is abutted to the wedge-shaped face of the wedge-shaped block, and the top of the first movable block is fixedly connected with a top plate.

The utility model has the advantages that: the inside one side fixedly connected with fixed block two of base, the opposite side fixedly connected with telescopic link of fixed block two, the opposite side fixedly connected with wedge of telescopic link, spring one has been cup jointed on the telescopic link, surface sliding connection on wedge and the base, the opposite side internally mounted of base has spring two, the top of spring two is provided with movable block two, sliding connection between movable block two and the base, the top fixedly connected with movable block one of movable block two, the roof contacts the movable block downstream in the twinkling of an eye of briquetting, make the wedge receive the extrusion, receive cushioning effect under the reaction force of spring one and spring two, avoid under the effect of long-time impact force, influence the result of use of device, after accomplishing the extrusion process, spring two promotes movable block two, make the roof reset.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the internal structure of the pressing mechanism of the present invention;

fig. 3 is a schematic structural view of the buffering and extruding mechanism of the present invention.

In the figure: 1. a driven wheel; 2. a belt; 3. a driving wheel; 4. a pressing mechanism; 401. a first rotating shaft; 402. a box body; 403. a turntable; 404. a connecting rod; 405. a sliding sleeve; 406. a slider; 407. briquetting; 408. a slide bar; 409. a first connecting rod; 410. a second connecting rod; 411. a slideway; 5. mounting a plate; 6. a second rotating shaft; 7. a motor; 8. a buffer extrusion mechanism; 801. a top plate; 802. a first movable block; 803. a wedge block; 804. a second fixed block; 805. a first spring; 806. a telescopic rod; 807. a base; 808. a second spring; 809. and a second movable block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model relates to a sheeting mechanism for lithium battery electrode slice, include from driving wheel 1, belt 2, action wheel 3, push down mechanism 4, mounting panel 5, pivot two 6, motor 7, buffering extrusion mechanism 8, the bottom of pushing down mechanism 4 is provided with buffering extrusion mechanism 8, push down mechanism 4's one side fixedly connected with mounting panel 5, mounting panel 5's top fixed mounting has motor 7, fixed mounting has pivot two 6 on the output shaft of motor 7, pivot two 6 extend to one side of pushing down mechanism 4, fixedly connected with action wheel 3 on the pivot two 6, it is connected with pivot one 401 to push down mechanism 4 one side rotation that is close to the top, fixed mounting has from driving wheel 1 on the pivot one 401, from having cup jointed belt 2 on driving wheel 1 and the action wheel 3.

The pressing mechanism 4 comprises a first rotating shaft 401, a box body 402, a rotating disc 403, a connecting rod 404, a sliding sleeve 405, a sliding block 406, a pressing block 407, a sliding rod 408, a first connecting rod 409, a second connecting rod 410 and a slideway 411, the first rotating shaft 401 extends to the interior of the pressing mechanism 4, a rotating disc 403 is fixedly connected to the first rotating shaft 401, the turntable 403 is rotatably connected with a connecting rod 404, the middle of the inner wall of the bottom of the box 402 is fixedly connected with a sliding rod 408, the sliding rod 408 is slidably connected with a sliding sleeve 405, the sliding sleeve 405 is rotatably connected with the connecting rod 404, the same side of the sliding sleeve 405 is fixedly connected with a first connecting rod 409, the other side of the first connecting rod 409 is fixedly connected with a second connecting rod 410, the inner wall of the bottom of the box body 402 is fixedly connected with a slideway 411, a slide block 406 is connected in the slideway 411 in a sliding way, the sliding block 406 is fixedly connected with the second connecting rod 410, and the bottom of the sliding block 406 is fixedly connected with a pressing block 407.

Buffer extrusion mechanism 8 includes roof 801, movable block one 802, wedge 803, two fixed blocks 804, spring one 805, telescopic link 806, base 807, two springs 808, two 809 of movable block, inside one side fixedly connected with fixed block two 804 of base 807, the opposite side fixedly connected with telescopic link 806 of two fixed blocks 804, the opposite side fixedly connected with wedge 803 of telescopic link 806, spring one 805 has been cup jointed on the telescopic link 806, wedge 803 and base 807 upper surface sliding connection, the opposite side internally mounted of base 807 has two springs 808, the top of two springs 808 is provided with two movable blocks 809, sliding connection between two movable blocks 809 and the base 807, the top fixedly connected with movable block one 802 of two movable blocks 809.

The side surface of the lower portion of the first movable block 802 is wedge-shaped, the side surface of the lower portion of the first movable block 802 is abutted to the wedge-shaped surface of the wedge-shaped block 803, and the top of the first movable block 802 is fixedly connected with a top plate 801.

The working principle is as follows:

1. fixedly connected with carousel 403 on pivot 401, carousel 403 one side is rotated and is connected with connecting rod 404, department fixedly connected with slide bar 408 in the middle of the bottom inner wall of box 402, sliding connection has sliding sleeve 405 on slide bar 408, rotate between sliding sleeve 405 and the connecting rod 404 and be connected, homonymy fixedly connected with connecting rod 409 of sliding sleeve 405, the opposite side fixedly connected with connecting rod two 410 of connecting rod one 409, box 402 bottom inner wall fixedly connected with slide 411, sliding connection has slider 406 in the slide 411, fixed connection between slider 406 and the connecting rod two 410, the bottom fixedly connected with briquetting 407 of slider 406, carousel 403 drives sliding sleeve 405 and slides from top to bottom, make slider 406 drive briquetting 407 up-and-down motion, extrude the electrode slice.

2. Two fixed block 804 of inside one side fixedly connected with of base 807, the other side fixedly connected with telescopic link 806 of two fixed block 804, the other side fixedly connected with wedge 803 of telescopic link 806, spring 805 has been cup jointed on telescopic link 806, wedge 803 and base 807 upper surface sliding connection, the other side internally mounted of base 807 has two springs 808, the top of two springs 808 is provided with two movable block 809, sliding connection between two movable block 809 and the base 807, the top fixedly connected with movable block one 802 of two movable block 809, the instant movable block one 802 downstream of roof 801 contact briquetting 407, make wedge 803 receive the extrusion, receive cushioning effect under the reaction force of spring one 805 and two springs 808, after accomplishing the extrusion process, two springs 808 promote two movable block 809, make roof 801 reset.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A tabletting mechanism for electrode plates of lithium batteries comprises a driven wheel (1), a belt (2), a driving wheel (3), a pressing mechanism (4), a mounting plate (5), a second rotating shaft (6), a motor (7) and a buffering and extruding mechanism (8), and is characterized in that the buffering and extruding mechanism (8) is arranged at the bottom of the pressing mechanism (4), the mounting plate (5) is fixedly connected to one side of the pressing mechanism (4), the motor (7) is fixedly mounted at the top of the mounting plate (5), the second rotating shaft (6) is fixedly mounted on an output shaft of the motor (7), the second rotating shaft (6) extends to one side of the pressing mechanism (4), the driving wheel (3) is fixedly connected to the second rotating shaft (6), the first rotating shaft (401) is rotatably connected to one side, which is close to the top, of the first rotating shaft (401) is fixedly mounted with the driven wheel (1), the driven wheel (1) and the driving wheel (3) are sleeved with a belt (2).

2. The tabletting mechanism for the electrode plate of the lithium battery as defined in claim 1, wherein the pressing mechanism (4) comprises a first rotating shaft (401), a box body (402), a rotating disc (403), a connecting rod (404), a sliding sleeve (405), a sliding block (406), a pressing block (407), a sliding rod (408), a first connecting rod (409), a second connecting rod (410), and a sliding way (411), the first rotating shaft (401) extends into the pressing mechanism (4), the first rotating shaft (401) is fixedly connected with the rotating disc (403), the rotating disc (403) is rotatably connected with the connecting rod (404), the sliding rod (408) is fixedly connected with the middle of the inner wall of the bottom of the box body (402), the sliding sleeve (405) is slidably connected with the sliding rod (408), the sliding sleeve (405) is rotatably connected with the connecting rod (404), the first connecting rod (409) is fixedly connected with the same side of the sliding sleeve (405), the other side fixedly connected with connecting rod two (410) of connecting rod one (409), box (402) bottom inner wall fixedly connected with slide (411), sliding connection has slider (406) in slide (411), fixed connection between slider (406) and connecting rod two (410), the bottom fixedly connected with briquetting (407) of slider (406).

3. The tabletting mechanism for the electrode plate of the lithium battery as claimed in claim 1, wherein the buffer extrusion mechanism (8) comprises a top plate (801), a first movable block (802), a wedge block (803), a second fixed block (804), a first spring (805), an expansion link (806), a base (807), a second spring (808) and a second movable block (809), one side of the inside of the base (807) is fixedly connected with the second fixed block (804), the other side of the second fixed block (804) is fixedly connected with the expansion link (806), the other side of the expansion link (806) is fixedly connected with the wedge block (803), the first spring (805) is sleeved on the expansion link (806), the wedge block (803) is slidably connected with the upper surface of the base (807), the second spring (808) is installed inside the other side of the base (807), and the second movable block (809) is arranged at the top of the second spring (808), the second movable block (809) is in sliding connection with the base (807), and the first movable block (802) is fixedly connected to the top of the second movable block (809).

4. The tabletting mechanism for the electrode sheet of the lithium battery as claimed in claim 3, wherein the lower side surface of the first movable block (802) is provided with a wedge shape, the lower side surface of the first movable block (802) abuts against the wedge-shaped surface of the wedge-shaped block (803), and the top of the first movable block (802) is fixedly connected with the top plate (801).