CN115193771A

CN115193771A - Shell opening electrolyte wiping mechanism

Info

Publication number: CN115193771A
Application number: CN202210726807.8A
Authority: CN
Inventors: 田飞; 崔帅
Original assignee: Zhengzhou Bak Battery Co Ltd
Current assignee: Zhengzhou Bak Battery Co Ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-18

Abstract

The invention discloses a shell opening electrolyte wiping mechanism which comprises a first table board and a second table board, wherein the first table board and the second table board are arranged in a left-right opposite mode, an air cylinder is arranged on the first table board, a connecting block is arranged on the output end of the air cylinder, an alignment wheel is arranged on the right end face of the connecting block, 4 alignment wheels are arranged in an up-down group in parallel, a rubber wheel is arranged on the second table board, a rotating shaft of the rubber wheel vertically penetrates through the second table board, the rotating shaft of the rubber wheel is driven to rotate by a motor, the alignment wheel is arranged opposite to the rubber wheel, the side face of the alignment wheel is horizontally arranged with the side face of the rubber wheel, a gap is formed between the first table board and the second table board, a wiping claw is arranged above the gap and moves up and down in a reciprocating mode, and strip-shaped non-woven fabrics are arranged on the wiping claw. The cleaning method has good cleaning and electrolyte recycling effects by replacing the blowing method with the wiping method, avoids the problems of machine corrosion and blowing hole corrosion caused by the messy flying of the electrolyte, and greatly improves the cleaning efficiency.

Description

Shell opening electrolyte wiping mechanism

Technical Field

The invention relates to the technical field of lithium battery processing, in particular to a shell opening electrolyte wiping mechanism.

Background

The existing new energy automobile is mainly provided with 18650 lithium ion batteries. The battery has the advantages of large capacity, long service life, high safety performance and the like. Electrolyte is an important component of the lithium battery, a lithium battery roll core is subjected to shell entering, negative electrode spot welding, necking, rolling groove detection and liquid injection process after X-Ray in an assembly section, electrolyte is remained in a shell opening after liquid injection, subsequent seepage can cause the battery to rust, and the influence on the performance of the battery is serious.

In the 18650 lithium battery manufacturing industry, the treatment mode of the electrolyte remained at the shell opening mainly comprises the following steps: use compressed air to aim at the shell mouth and blow off, remain the electrolyte with the shell mouth and blow off, this kind of mode electrolyte clearance is unclean, has the residue, simultaneously because electrolyte has very strong corrosivity, blows the electrolyte on the equipment mesa and can corrode equipment, still can will blow the hole jam, leads to blowing and can not normally work.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a shell opening electrolyte wiping mechanism for efficiently cleaning and recovering electrolyte.

The invention aims to realize the purpose by the following technical scheme that the shell opening electrolyte wiping mechanism comprises a first table board and a second table board, wherein the first table board and the second table board are oppositely arranged left and right, an air cylinder is arranged on the first table board and horizontally arranged, a connecting block is arranged at the output end of the air cylinder, the left end surface of the connecting block is fixedly connected with the output end of the air cylinder, 4 alignment wheels are arranged on the right end surface of the connecting block and are arranged side by side in an up-and-down group mode, a rubber wheel is arranged on the second table board, a rotating shaft of the rubber wheel vertically penetrates through the second table board, the rotating shaft of the rubber wheel is driven to rotate by a motor, the alignment wheels are oppositely arranged with the rubber wheel, the side surface of the alignment wheels is horizontally arranged with the side surface of the rubber wheel, a gap is arranged between the first table board and the second table board, a wiping claw is arranged above the gap and reciprocates up and down, and non-woven fabrics are arranged on the wiping claw.

Furthermore, a slide rail is arranged on the first table top, a slide block matched with the slide rail is arranged on the slide rail, the side face of the air cylinder is fixedly connected to the slide block, the output end of the air cylinder is consistent with the motion direction of the slide block, a rotating shaft is arranged below the first table top and does reciprocating rotation motion, a shifting rod is arranged on the rotating shaft, one end of the shifting rod is fixedly connected to the rotating shaft, a long strip-shaped shifting hole is formed in the other end of the shifting rod, a shifting rod is arranged on the slide block and clamped in the shifting hole, the shifting rod moves up and down in the shifting hole, the moving distance of a connecting block is extended through the motion of the slide rail and the slide block, the gap between the first table top and the second table top is increased, and various battery shell conveying devices are convenient to install.

Furthermore, a cam disc is arranged below the second table board, a push rod is arranged on the rotating shaft, one end of the push rod is fixedly connected with the rotating shaft, the other end of the push rod is connected with the cam disc through a connecting rod, the driving structure is simple, the driving structure is adaptive to the existing machine table, faults are few, and maintenance is convenient.

Furthermore, wipe claw top and be provided with the action wheel and follow the driving wheel, rectangular form non-woven fabrics follow walk around from the driving wheel wipe the claw and twine on the action wheel, the recovery of roll is convenient for receive after the banding non-woven fabrics is clean, and the non-woven fabrics that can constantly change newly is cleaned, has improved clean ability.

Furthermore, the wiping claws are of semicircular arc structures and are matched with openings of the battery shells, so that the cleaning is cleaner.

The invention has the following advantages: replace current blowing method and get rid of battery shell mouth electrolyte, use the non-woven fabrics to carry out automatic wiping and get rid of, this clean electrolyte of method of cleaning is effectual, retrieves the non-woven fabrics simultaneously and can retrieve electrolyte, has avoided the indiscriminate problem of flying the corruption board that causes of electrolyte and corruption blowing hole, has greatly improved clean efficiency.

Drawings

Fig. 1 is a schematic perspective view of the invention.

In the figure, 1, a first table top; 2. a slide rail; 3. a slider; 4. a cylinder; 5. connecting blocks; 6. arranging wheels; 7. a rotating shaft; 8. a deflector rod; 9. poking holes; 10. a rod is poked; 11. a second table top; 12. a rubber wheel; 13. wiping claws; 14. a battery case; 15. and a push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Embodiment 1, as shown in fig. 1, a casing opening electrolyte wiping mechanism is fixed on a machine table of a battery casing processing production line, and includes a first table top 1 and a second table top 11, the first table top 1 and the second table top 11 are oppositely arranged left and right, a slide rail 2 is fixedly connected to the first table top 1 through a bolt, a slide block 3 matched with the slide rail 2 is installed on the slide rail 2, a cylinder 4 is connected to the slide block 3 through a screw, the output end of the cylinder 4 is consistent with the moving direction of the slide block 3, a connecting block 5 is installed on the output end of the cylinder 4, the left end surface of the connecting block 5 is connected to the output end of the

cylinder

4, 4 alignment wheels 6 are installed on the right end surface of the connecting block 5, the 4 alignment wheels 6 are arranged side by side in an upper group and a lower group, a rubber wheel 12 is installed on the second table top 11, a rotating shaft of the rubber wheel 12 vertically penetrates through the second table top 11, the lower part of the rotating shaft of the rubber wheel 12 is driven to rotate through a synchronous belt motor, the alignment wheels 6 and the rubber wheel 12 are oppositely arranged, the side surface of the whole row of wheels 6 and the side surface of the rubber wheel 12 are horizontally arranged, a gap is arranged between the first table board 1 and the second table board 11, a wiping claw 13 is arranged above the gap, the wiping claw 13 is in a semi-arc structure, a slide block mechanism matched with a slide rail and the slide rail is vertically and fixedly arranged on a machine table above the wiping claw 13, the wiping claw 13 is fixed on the slide block, the wiping claw 13 reciprocates up and down along with the slide block, a driving wheel and a driven wheel are arranged on the machine table above the wiping claw 13, long-strip-shaped non-woven fabric bypasses the wiping claw 13 from the driven wheel and is wound on the driving wheel, a rotating shaft 7 is arranged below the first table board 1, the rotating shaft 7 reciprocates, a deflector rod 8 is arranged on the rotating shaft 7, one end of the deflector rod 8 is welded with the rotating shaft 7, the other end of the deflector rod 8 is provided with a long-strip-shaped poking hole 9, the slide block 3 is connected with a poking rod 10 through a connecting plate, the poking rod 10 is clamped in the poking hole 9, and the poking rod 10 moves up and down in the poking hole 9, a cam disc is arranged below the second table surface 11, the cam disc is a disc-shaped member which rotates around a fixed axis and has a variable diameter, a push rod 15 is arranged on the rotating shaft 7, one end of the push rod 15 is fixedly connected with the rotating shaft 7 in a sleeved mode, and the other end of the push rod 15 is connected with the cam disc through a connecting rod.

Embodiment 2, a shell mouth electrolyte wiping mechanism, this mechanism is fixed on battery case processing production line board, including first mesa 1 and second mesa 11, first mesa 1 and second mesa 11 are the relative setting from left to right, horizontal fixed connection cylinder 4 on first mesa 1, install connecting block 5 on the output of cylinder 4, the output of cylinder 4 is connected to the left end face of connecting block 5, install 4 permutation wheels 6 on the right end face of connecting

block

5, 4 permutation wheels 6 divide into 2 sets up side by side from top to bottom, install rubber tyer 12 on the second mesa 11, the rotation axis of rubber tyer 12 runs through second mesa 11 perpendicularly, pass through synchronous belt motor drive rotation below the rotation axis of rubber tyer 12, permutation wheel 6 sets up with rubber tyer 12 relatively, the side of permutation wheel 6 and the side level setting of rubber tyer 12, be provided with the clearance between first mesa 1 and the second mesa 11, installation in the top of clearance wipes claw 13, wipe claw 13 and be the semicircle structure, wipe the arcuation on 13, the vertical fixed mounting cylinder on the board above wipes 13, the drive cylinder drive the output of claw 13, wipe the reciprocal motion of claw 13.

Embodiment 3, a casing opening electrolyte wiping mechanism, which is fixed on a machine table of a battery casing processing production line, includes a first table top 1 and a second table top 11, the first table top 1 and the second table top 11 are oppositely arranged left and right, a slide rail 2 is fixedly connected to the first table top 1 through a bolt, a matched slide block 3 is installed on the slide rail 2, a cylinder 4 is connected to the slide block 3 through a screw, an output end of the cylinder 4 is consistent with a movement direction of the slide block 3, a connecting block 5 is installed on an output end of the cylinder 4, a left end surface of the connecting block 5 is connected to an output end of the

cylinder

4, 4 aligning wheels 6 are installed on a right end surface of the connecting

block

5, 4 aligning wheels 6 are arranged side by side in an upper group and a lower group, a rubber wheel 12 is installed on the second table top 11, a rotating shaft of the rubber wheel 12 vertically penetrates through the second table top 11, a portion below the rotating shaft of the rubber wheel 12 is driven to rotate by a synchronous belt motor, the rubber wheel 12 is arranged opposite to the arraying wheel 6, the side face of the arraying wheel 6 is horizontally arranged with the side face of the rubber wheel 12, a gap is arranged between the first table board 1 and the second table board 11, a wiping claw 13 is arranged above the gap, the wiping claw 13 is of a semicircular arc structure, non-woven fabric is wound on the wiping claw 13, a slide rail and slide rail matched slide block mechanism is vertically and fixedly arranged on a machine table above the wiping claw 13, the wiping claw 13 is fixed on a slide block, the wiping claw 13 reciprocates up and down along with the slide block, a rotating shaft 7 is arranged below the first table board 1, the rotating shaft 7 reciprocates and rotates through a servo motor, a shifting rod 8 is arranged on the rotating shaft 7, one end of the shifting rod 8 is welded with the rotating shaft 7, a long strip-shaped shifting hole 9 is formed in the other end of the shifting rod 8, the slide block 3 is connected with the shifting rod 10 through a connecting plate, the shifting rod 10 is clamped in the shifting hole 9, and the shifting rod 10 moves up and down in the shifting hole 9.

The battery case processing machine platform conveys a battery case between a first platform surface and a second platform surface, a cam disc rotates to drive an ejector rod to move up and down through a connecting rod to drive a rotating shaft to rotate, the rotating shaft reciprocates to drive a sliding block to move right, an air cylinder pushes an alignment wheel to move, the alignment wheel is matched with a rubber wheel to clamp and fix the battery case, a wiping claw moves down into the battery case, the rubber wheel rotates to drive the battery case to rotate, non-woven fabric wound on the wiping claw wipes electrolyte at the opening of the battery case cleanly, the air cylinder resets, the wiping claw moves up, a driving wheel rotates to drive the non-woven fabric to move, and the contact point between the wiping claw and the non-woven fabric is changed to wait for the next battery case to be wiped.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shell mouth electrolyte wiping mechanism which characterized in that: including first mesa (1) and second mesa (11), relative setting about first mesa (1) and second mesa (11), be provided with cylinder (4) on first mesa (1), cylinder (4) level sets up, be provided with connecting block (5) on the output of cylinder (4), the left end face fixed connection of connecting block (5) the output of cylinder (4), be provided with 4 permutation wheels (6) on the right-hand member face of connecting block (5), 2 groups set up side by side about 4 permutation wheels (6) divide into, be provided with rubber tyer (12) on second mesa (11), the rotation axis of rubber tyer (12) runs through perpendicularly second mesa (11), the rotation axis of rubber tyer (12) passes through motor drive rotation, permutation wheel (6) with rubber tyer (12) set up relatively, the side of permutation wheel (6) with the side level of rubber tyer (12) sets up, first mesa (1) with second mesa (11) between the clearance is provided with wipe claw (13) the reciprocal claw motion about the mesa (13), wipe claw (13).

2. The housing opening electrolyte wiping mechanism of claim 1, wherein: the novel table top is characterized in that a sliding rail (2) is arranged on the first table top (1), a sliding block (3) matched with the sliding block is arranged on the sliding rail (2), the side face of a cylinder (4) is fixedly connected onto the sliding block (3), the output end of the cylinder (4) is consistent with the moving direction of the sliding block (3), a rotating shaft (7) is arranged below the first table top (1), the rotating shaft (7) makes reciprocating rotation motion, a shifting rod (8) is arranged on the rotating shaft (7), one end of the shifting rod (8) is fixedly connected with the rotating shaft (7), a long-strip-shaped shifting hole (9) is formed in the other end of the shifting rod (8), a shifting rod (10) is arranged on the sliding block (3), the shifting rod (10) is clamped in the shifting hole (9), and the shifting rod (10) moves up and down in the shifting hole (9).

3. The housing electrolyte wiping mechanism of claim 2, wherein: a cam disc is arranged below the second table board (11), a push rod (15) is arranged on the rotating shaft (7), one end of the push rod (15) is fixedly connected with the rotating shaft (7), and the other end of the push rod (15) is connected with the cam disc through a connecting rod.

4. The housing opening electrolyte wiping mechanism of claim 1, wherein: a driving wheel and a driven wheel are arranged above the wiping claw (13), the non-woven fabric is in a strip shape, and the non-woven fabric bypasses the wiping claw (13) from the driven wheel and is wound on the driving wheel.

5. The housing port electrolyte wiping mechanism of claim 1, wherein: the wiping claw (13) is of a semi-arc structure.