CN115193771A - Shell opening electrolyte wiping mechanism - Google Patents

Abstract

The invention discloses a shell port electrolyte wiping mechanism, comprising a first table and a second table, the first table and the second table are arranged opposite to left and right, a cylinder is arranged on the first table, and a connection block is arranged on the output end of the cylinder , There is an entire row of wheels on the right end surface of the connecting block. The four entire rows of wheels are divided into upper and lower groups and arranged side by side. The second table is provided with a rubber wheel. The rotation axis of the rubber wheel runs vertically through the second table. The rotation axis of the rubber wheel passes through The motor is driven to rotate, the entire row of wheels and the rubber wheel are arranged opposite, the side of the entire row of wheels and the side of the rubber wheel are horizontally arranged, a gap is set between the first table and the second table, and a wiping claw is arranged above the gap, and the wiping claw reciprocates up and down , the wiping claw is provided with a long strip of non-woven fabric. The invention uses the wiping method instead of the air blowing method to clean and recover the electrolyte, and has a good effect, avoids the problems of corrosion of the machine table and the corrosion of the blowing holes caused by the random flying of the electrolyte, and greatly improves the cleaning efficiency.

Description

A shell mouth electrolyte wiping mechanism

technical field

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

Background technique

At present, new energy vehicles are mainly equipped with 18650 lithium-ion batteries. The battery has the advantages of large capacity, long life and high safety performance. Electrolyte is an important component of lithium batteries. Lithium battery coil cores are placed in the shell, negative electrode spot welding, necking, rolling groove, rolling groove detection, and liquid injection process after X-Ray in the assembly section. The liquid will leak out later, which will cause the battery to rust, which will seriously affect the battery performance.

At present, in the 18650 lithium battery manufacturing industry, the main methods for the treatment of residual electrolyte at the shell mouth are: use compressed air to blow air at the shell mouth, and blow out the residual electrolyte at the shell mouth. The electrolyte is highly corrosive, and the electrolyte blown on the equipment table will corrode the equipment and block the blowing holes, resulting in the blowing not working properly.

SUMMARY OF THE INVENTION

The purpose of the invention is to overcome the shortcomings of the prior art, and to provide a shell-port electrolyte wiping mechanism that efficiently cleans and recovers the electrolyte.

The purpose of the invention is achieved through the following technical solutions. A shell port electrolyte wiping mechanism includes a first table surface and a second table surface, the first table surface and the second table surface are arranged left and right opposite to each other, and a cylinder is provided on the first table surface. , the cylinder is arranged horizontally, the output end of the cylinder is provided with a connection block, the left end face of the connection block is fixedly connected to the output end of the cylinder, and the right end face of the connection block is provided with 4 whole rows of wheels, The entire row of wheels is divided into upper and lower groups and arranged side by side, the second table is provided with a rubber wheel, the rotation axis of the rubber wheel vertically penetrates the second table, and the rotation axis of the rubber wheel is driven by a motor to rotate, The aligning wheel is arranged opposite to the rubber wheel, the side surface of the aligning wheel and the side surface of the rubber wheel are arranged horizontally, a gap is set between the first table and the second table, and the upper part of the gap A wiping claw is provided, the wiping claw reciprocates up and down, and a non-woven fabric is arranged on the wiping claw.

Further, a slide rail is provided on the first table surface, a matching sliding block is provided on the sliding rail, the side surface of the cylinder is fixedly connected to the sliding block, and the output end of the cylinder is connected to the sliding block. The movement directions of the sliders are consistent, a rotating shaft is arranged under the first table surface, the rotating shaft performs a reciprocating rotational motion, a lever is arranged on the rotating shaft, and one end of the lever is fixedly connected to the rotating shaft, and the lever The other end is provided with a long strip-shaped dial hole, the slider is provided with a dial rod, the dial rod is stuck in the dial hole, the dial rod moves up and down in the dial hole, and is connected with the slide rail through the slide rail. The movement of the slider extends the moving distance of the connecting block, increases the gap between the first table and the second table, and facilitates the installation of various battery case conveying equipment.

Further, a cam plate is arranged under the second table surface, a push rod is arranged on the rotating shaft, one end of the push rod is fixedly connected to the rotating shaft, and the other end of the push rod is connected to the cam plate through a connecting rod , The drive structure is simple, adapts to the existing machine, has few faults, and is easy to maintain.

Further, a driving wheel and a driven wheel are arranged above the wiping claw, and the strip-shaped non-woven fabric bypasses the wiping claw from the driven wheel and is wound on the driving wheel, and the strip-shaped non-woven fabric After cleaning, it is easy to recycle the harvested roll, and it can be continuously replaced with new non-woven fabrics for wiping, which improves the cleaning ability.

Further, the wiping claw is a semi-circular arc-shaped structure, which is adapted to the opening of the battery case, and can be cleaned more cleanly.

The invention has the following advantages: replacing the existing air blowing method to remove the electrolyte at the opening of the battery case, and using non-woven fabric for automatic wiping and removing, the wiping method has a good cleaning effect on the electrolyte, and at the same time, the non-woven fabric can be recovered to recover the electrolyte, avoiding the need for The problem of corrosion of the machine and the corrosion of the blowing holes caused by the flying electrolyte is solved, and the cleaning efficiency is greatly improved.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the invention.

In the figure, 1, the first table; 2, the slide rail; 3, the slider; 4, the cylinder; 5, the connecting block; 6, the whole row of wheels; 7, the shaft; 8, the lever; rod; 11, the second table; 12, rubber wheel; 13, wiping claw; 14, battery shell; 15, ejector rod.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the invention more clear, the technical solutions in the embodiments of the invention will be described clearly and completely below with reference to the drawings in the embodiments of the invention. Obviously, the described embodiments are inventions. Some embodiments, but not all embodiments. The components of the inventive embodiments generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Example 1, as shown in FIG. 1, a casing port electrolyte wiping mechanism, the mechanism is fixed on the battery casing processing production line machine, including a first table 1 and a second table 11, the first table 1 and the second table The table top 11 is arranged opposite to the left and right, the first table 1 is bolted to connect the slide rail 2, the slide rail 2 is installed with a matching slide block 3, the cylinder 4 is connected to the slide block 3 by screws, and the output end of the cylinder 4 is connected to the slide block 3. The movement direction of the cylinder 4 is the same, the connection block 5 is installed on the output end of the cylinder 4, the left end face of the connection block 5 is connected to the output end of the cylinder 4, and the right end face of the connection block 5 is installed with 4 whole rows of wheels 6, and the 4 whole rows of wheels 6 are divided into The upper and lower two groups are arranged side by side. The rubber wheel 12 is installed on the second table 11. The rotation axis of the rubber wheel 12 runs vertically through the second table 11. The rotation axis of the rubber wheel 12 is driven to rotate by a synchronous belt motor. Relatively arranged, the side of the alignment wheel 6 and the side of the rubber wheel 12 are horizontally arranged, a gap is set between the first table 1 and the second table 11, and a wiping claw 13 is installed above the gap. The slider mechanism matching the sliding rail and the sliding rail is vertically fixed on the machine table above 13. The wiping claw 13 is fixed on the sliding block. The wiping claw 13 reciprocates up and down with the slider. The machine above the wiping claw 13 is installed automatically Wheel and driven wheel, the long strip of non-woven fabric bypasses the wiping claw 13 from the driven wheel and is wound on the driving wheel, the rotating shaft 7 is installed under the first table 1, the rotating shaft 7 performs reciprocating rotating motion, and the rotating shaft 7 is installed on the lever 8 , one end of the lever 8 is welded to the rotating shaft 7, the other end of the lever 8 is provided with an elongated hole 9, the slider 3 is connected to the lever 10 through the connecting plate, the lever 10 is stuck in the hole 9, and the lever 10 is in The dial hole 9 moves up and down, and a cam disc is installed under the second table 11. The cam disc is a disc-shaped member that rotates around a fixed axis and has a variable diameter. A top rod 15 is installed on the rotating shaft 7, and one end of the top rod 15 is sleeved and fixedly connected to the rotating shaft 7. , the other end of the top rod 15 is connected to the cam plate through a connecting rod.

Embodiment 2, a shell port electrolyte wiping mechanism, the mechanism is fixed on a machine table of a battery shell processing production line, and includes a first table 1 and a second table 11, and the first table 1 and the second table 11 are arranged opposite to each other on the left and right sides, The cylinder 4 is horizontally and fixedly connected to the first table 1, the output end of the cylinder 4 is installed with a connection block 5, the left end face of the connection block 5 is connected to the output end of the cylinder 4, and the right end face of the connection block 5 is installed with four whole rows of wheels 6, 4 The entire row of wheels 6 is divided into upper and lower groups and arranged side by side. A rubber wheel 12 is installed on the second table 11. The rotation axis of the rubber wheel 12 runs vertically through the second table 11. The wheel 6 and the rubber wheel 12 are arranged opposite to each other, the side of the whole row of wheels 6 and the side of the rubber wheel 12 are arranged horizontally, a gap is set between the first table 1 and the second table 11, and a wiping claw 13 is installed above the gap, and the wiping claw 13 is Semi-circular arc structure, non-woven fabric is wound on the wiping claw 13, a driving cylinder is vertically fixed on the machine table above the wiping claw 13, the output end of the driving cylinder is connected to the wiping claw 13, and the wiping claw 13 reciprocates up and down with the output end of the cylinder .

Embodiment 3, a casing port electrolyte wiping mechanism, the mechanism is fixed on the battery casing processing production line machine, including a first table 1 and a second table 11, the first table 1 and the second table 11 are arranged opposite to each other on the left and right sides, The first table 1 is bolted to connect the slide rail 2, the slide rail 2 is installed with the matching slider 3, the cylinder 4 is connected to the slider 3 by screws, the output end of the cylinder 4 is consistent with the movement direction of the slider 3, the cylinder A connection block 5 is installed on the output end of 4, the left end face of the connection block 5 is connected to the output end of the cylinder 4, and 4 whole rows of wheels 6 are installed on the right end face of the connection block 5. The rubber wheel 12 is installed on the second table 11 , the rotation axis of the rubber wheel 12 runs vertically through the second table 11 , the rotation axis of the rubber wheel 12 is driven to rotate by a synchronous belt motor, and the whole row of wheels 6 is arranged opposite to the rubber wheel 12 , and the whole row of wheels 6 The side of the rubber wheel 12 is horizontally arranged, a gap is set between the first table 1 and the second table 11, and the wiping claw 13 is installed above the gap. , on the machine table above the wiping claw 13, the slider mechanism matching the sliding rail and the sliding rail is vertically fixed and installed, the wiping claw 13 is fixed on the sliding block, the wiping claw 13 reciprocates up and down with the sliding block, and the first table 1 is below the The rotating shaft 7 is installed, and the rotating shaft 7 is reciprocating and rotating through the servo motor. The rotating shaft 7 is equipped with a lever 8, one end of the lever 8 is welded to the rotating shaft 7, and the other end of the lever 8 is provided with a long strip hole 9, and the slider 3 passes through. The connecting plate is connected to the dial rod 10 , the dial rod 10 is stuck in the dial hole 9 , and the dial rod 10 moves up and down in the dial hole 9 .

The battery case processing machine transports the battery case between the first table and the second table. The rotation of the cam plate drives the up and down movement of the ejector rod through the connecting rod to drive the rotation of the rotating shaft. The entire row of wheels cooperates with the rubber wheel to clamp the battery case, and the wiping claw moves down into the battery shell. The rotation of the rubber wheel drives the battery shell to rotate. , the wiping claw moves up, the driving wheel rotates to drive the non-woven fabric to move, and the contact point between the wiping claw and the non-woven fabric changes, waiting for the next battery case to be wiped.

Although the invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the invention, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the invention.

Claims (5)

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.

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