Insulating glue smearing device for lithium ion battery production

Abstract

The utility model relates to the technical field of battery manufacturing, in particular to an insulating glue coating device for lithium ion battery production, which comprises a conveying base, a portal frame, a glue tank and the like. A conveyor is installed on the upper portion in a support in a conveying base, a portal frame with a rectangular opening in the upper portion is arranged between the two sides of the outer portion of the support of the conveying base, the portal frame is located at the rear position of the upper portion of the conveying base, and glue tanks are arranged on the two sides of the outer portion of the portal frame. Through the cooperation of an electric sliding rail, an S-shaped sliding groove and a distance sensor, it is ensured that the glue gun can accurately conduct gluing according to a preset path, and the problem of non-uniformity caused by single-face glue spraying is avoided; the electric push rod, the electric sliding rail and the motor are used in a linkage mode, automatic clamping, gluing and overturning of the battery are achieved, manual intervention is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery manufacturing technical field especially relates to an insulating glue smearing device for lithium ion battery production. BACKGROUND

[0002] Lithium ion battery is a kind of rechargeable battery, usually used in portable electronic devices and electric vehicles, and increasingly popular in military and aerospace applications. In order to ensure that the lithium ion battery can be normally put into use, the surface of the lithium ion battery will be coated with glue, and the inner core of the lithium ion battery is sealed with insulating glue, so that it can be safely used.

[0003] The existing glue coating device has a large variety, but most of them are controlled by automatic chip, which has high cost and complex structure. Parts wear and error are inevitable after long-term use of the device, but replacement parts need to be debugged and have a certain cost. Most of the current semi-automatic insulating glue coating devices have a simple mechanism for clamping and fixing lithium batteries, and most of them can only perform single-row clamping operation, and most of them are single-sided glue spraying, which is troublesome to change sides. This can easily cause uneven glue coating and affect production efficiency. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an insulating glue smearing device for lithium ion battery production.

[0005] An insulating glue smearing device for lithium ion battery production includes a conveying base, a gantry, a glue tank, a distance adjusting group, a clamping group and a turnover group. The conveying base is composed of a support device and a conveyor for transporting batteries. The conveyor is installed in the upper part of the support in the conveying base. A gantry with a rectangular opening is provided between the outer sides of the support of the conveying base. The gantry is located at the rear position of the upper part of the conveying base. Glue tanks are provided on the outer sides of the gantry. A distance adjusting group is provided on the gantry for adjusting the glue coating distance. A clamping group is provided at the lower part of the gantry for clamping the lithium ion battery. A turnover group is provided on the clamping part of the clamping group for turning over the lithium ion battery.

[0006] Further, the distance adjusting group includes an electric sliding rail, a sliding seat, a guide rail, a matching block, a glue gun and a hose. The electric sliding rail is provided on the upper part of the gantry. The sliding seat is slidably provided on the electric sliding rail. The sliding seat is located between the rectangular openings of the gantry. The guide rail is provided at the bottom of the sliding seat. The matching block is slidably provided on the guide rail. The glue gun is provided at the bottom of the matching block. The hose is connected to the upper end of the glue tank on one side. The delivery end of the hose is in communication with the glue gun. The guide column is provided on the outer side of the matching block. A bidirectional S-shaped sliding groove is provided on the inner rear side above the guide column on the upper part of the gantry. The end part of the guide column is slidably connected in the S-shaped sliding groove.

[0007] Further, when the guide post is driven by the sliding seat, the guide post slides along the track of the S-shaped sliding groove, and when the guide post slides to the turning position of the curved groove, the matching block slides along the guide rail, and the glue gun at the bottom of the matching block also moves.

[0008] Further, distance sensors are further arranged on both sides of the lower part of the glue gun near the glue applying opening.

[0009] Further, the lower part of the portal frame is extended outward on both sides.

[0010] Further, the clamping group comprises an electric push rod, an assembly frame, a pneumatic clamp, a motor and an anti-skid clamp block, the electric push rod is arranged on the extended part on both sides of the portal frame, the piston rods of the electric push rods on both sides are jointly provided with the assembly frame, a plurality of mounting grooves are formed in the assembly frame, the pneumatic clamp is arranged in the mounting grooves, the pneumatic clamp comprises a driving cylinder and an air inlet opening and closing clamp, the motor is arranged on one side of each driving clamp, the anti-skid clamp block is rotatably arranged at the inward end of the clamp on both sides of each pneumatic clamp, and the output shaft of each motor is connected with the anti-skid clamp block adjacent to one side of each pneumatic clamp.

[0011] Further, the pneumatic clamp is driven by the cylinder to clamp the lithium ion battery, the motor drives the anti-skid clamp block on one side to rotate, the lithium ion battery has been in contact with the anti-skid clamp block on both sides, and the lithium ion battery is turned over through the rotation of the anti-skid clamp block.

[0012] Further, the anti-skid clamp block is made of rubber material with anti-skid performance.

[0013] The electric sliding rail, the S-shaped sliding groove and the distance sensor are cooperated to ensure that the glue gun can accurately apply glue according to the preset path, and the uneven problem caused by single-sided glue spraying is avoided; the electric push rod, the electric sliding rail and the motor are cooperated to realize automatic clamping, glue applying and turning of the battery, manual intervention is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a structure schematic view of the utility model after the conveying base is disassembled.

[0016] Figure 3 It is a structure schematic view of the utility model when the portal frame and the upper part of the component are inverted.

[0017] Figure 4The utility model discloses a structure schematic drawing of the inverted guide rail, cooperation block and glue gun and other components.

[0018] Figure 5 The utility model discloses a structure schematic drawing of the electric push rod, assembly frame and pneumatic clamping jaw and other components.

[0019] Figure 6 The utility model discloses a structure schematic drawing of the pneumatic clamping jaw, motor and antiskid clamp block.

[0020] Part name and serial number in drawing: 1_conveying base, 2_gantry, 3_gel tank, 4_electric slide rail, 5_sliding seat, 6_guide rail, 61_cooperation block, 7_glue gun, 8_hose, 9_guide pillar, 91_S-shaped sliding groove, 10_distance sensor, 11_electric push rod, 12_assembly frame, 13_pneumatic clamping jaw, 14_motor, 15_antiskid clamp block. DETAILED DESCRIPTION

[0021] The preferred technical scheme of the utility model will be described in detail below with reference to the drawings.

[0022] Embodiment: a kind of insulating glue spreading device for lithium ion battery production, as shown in Figures 1-6 It includes conveying base 1, gantry 2, gel tank 3, distance adjusting group, clamping group and turnover group, conveying base 1 is composed of support device whole support and conveying machine for transporting battery, conveying base 1 is used to support the whole device, and conveying battery, the upper part is installed in the support of conveying base 1 conveying machine, the upper part of conveying base 1 is provided with the gantry 2 of rectangular opening of opening between the outer side of support, installs other components, provides structural support, the lower part of gantry 2 is extended outward in two sides, gantry 2 is located in the upper rear position of conveying base 1, the outer side of gantry 2 is provided with gel tank 3, for storing insulating glue, the distance adjusting group for adjusting the distance of gluing is equipped on the gantry 2, the clamping group for clamping lithium ion battery is equipped in the lower part of gantry 2, and the turnover group for turning over lithium ion battery is equipped on the clamping component of clamping group.

[0023] As shown in Figures 1-4As shown, the distance adjusting group includes: electric slide rail 4, slide 5, guide rail 6, matching block 61, glue gun 7 and hose 8, the upper part of the portal frame 2 is provided with electric slide rail 4, which is used to adjust the position of the glue gun 7 after starting, the slide 5 is slidably arranged on the electric slide rail 4, slides along the electric slide rail 4, drives the guide rail 6, the slide 5 is located between the rectangular openings of the portal frame 2, the bottom of the slide 5 is provided with the guide rail 6, the guide rail 6 is slidably arranged with the matching block 61, which drives the glue gun 7 to move, the bottom of the matching block 61 is provided with the glue gun 7, which sprays insulating glue, one side of the glue tank 3 is connected with the hose 8 at the upper end, which is used to transport glue, the delivery end of the hose 8 is communicated with the glue gun 7, the outer side of the matching block 61 is provided with the guide column 9, which slides along the S-shaped sliding groove 91, adjusts the position of the glue gun 7, the inner rear side of the upper part of the portal frame 2 is provided with the S-shaped sliding groove 91 in a bidirectional manner above the guide column 9, the end of the guide column 9 is slidably connected in the S-shaped sliding groove 91, when the guide column 9 is driven by the slide 5, it slides along the track of the S-shaped sliding groove 91, and when it slides to the turning point of the curved groove, the matching block 61 will slide from the guide rail 6, and the glue gun 7 at the bottom will also move together.

[0024] As shown, Figures 3-4 It also includes a distance sensor 10, the distance sensor 10 is arranged on both sides of the lower part of the glue gun 7 close to the glue coating port, and the distance sensor 10 can detect the distance between the glue gun 7 and the surface of the battery.

[0025] As shown, Figures 5-6 The clamping group includes: electric push rod 11, assembly frame 12, pneumatic clamping jaw 13, motor 14 and anti-skid clamp block 15, the electric push rod 11 is arranged on the extension of both sides of the portal frame 2, the electric push rod 11 is used to drive the assembly frame 12, the piston rods of the electric push rods 11 on both sides are commonly provided with the assembly frame 12, a plurality of mounting grooves are arranged on the assembly frame 12, the pneumatic clamping jaw 13 is arranged in each mounting groove, which is used to clamp the lithium ion battery, the pneumatic clamping jaw 13 is composed of a driving cylinder and an air inlet opening and closing clamp, the motor 14 is arranged outside the clamp on one side of each driving clamping jaw, the motor 14 can drive the anti-skid clamp block 15 to rotate, the anti-skid clamp block 15 is rotatably arranged at the inward end of the clamps on both sides of each pneumatic clamping jaw 13, the anti-skid clamp block 15 clamps and flips the lithium ion battery in cooperation with the pneumatic clamping jaw 13 and the motor 14, the anti-skid clamp block 15 is made of rubber material with anti-skid performance, the output shaft of each motor 14 is connected with the anti-skid clamp block 15 adjacent to one side of each pneumatic clamping jaw 13, the pneumatic clamping jaw 13 drives the clamps contained therein to clamp the lithium ion battery by means of the self-contained cylinder, and the motor 14 drives the anti-skid clamp block 15 on one side to rotate, the lithium ion battery on both sides has been in contact with the anti-skid clamp block 15 in advance, the anti-skid clamp block 15 rotates, and the lithium ion battery is flipped.

[0026] When the device is used, the lithium ion battery is first conveyed to the clamping group position under the gantry 2 by the conveyor of the conveying base 1, the electric push rod 11 is started, the electric push rod 11 drives the assembly frame 12 to move, the pneumatic clamping jaw 13 on the assembly frame 12 approaches the battery, the air inlet source is connected to the air cylinder in advance, and the air cylinder is started, the pneumatic clamping jaw 13 clamps the battery by driving the air cylinder and the air inlet to open and close the clamp, the anti-skid clamp block 15 is made of rubber material, and it is ensured that the battery does not slide during clamping, when the glue coating distance needs to be adjusted, the electric sliding rail 4 is started, the electric sliding rail 4 drives the sliding seat 5 to move, the sliding seat 5 is located between the rectangular openings of the gantry 2, the sliding seat 5 drives the matching block 61 to move, so that the glue gun 7 also moves synchronously, and when the matching block 61 moves, the outer guide column 9 will also be driven to move, the guide column 9 slides along the S-shaped sliding groove 91, when the guide column 9 slides to the bending turning part of the S-shaped sliding groove 91, the matching block 61 will slide along the guide rail 6, the glue gun 7 moves forward, and the glue coating is performed, the distance sensor 10 detects the distance between the glue gun 7 and the surface of the battery in real time, so that the glue gun 7 keeps a constant distance from the surface of the battery during glue coating, and glue coating unevenness caused by too far or too close distance is avoided, after one side glue coating is completed, the motor 14 drives the anti-skid clamp block 15 to rotate, the lithium ion battery on both sides has been in contact with the anti-skid clamp block 15 in advance, the anti-skid clamp block 15 rotates, and the lithium ion battery is turned over, the electric push rod 11 drives the assembly frame 12 to move, so that the battery is turned over to the other side upward, and the glue coating is continuously performed, until all the batteries complete double-sided glue coating, and then the conveying machine of the conveying base 1 conveys the batteries out.

[0027] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An insulating glue coating device for lithium-ion battery production, characterized by: The invention comprises a conveying base (1), a gantry (2), a glue tank (3), a distance adjustment group, a clamping group and a flipping group. The conveying base (1) is composed of a bracket supporting the entire device and a conveyor for transporting batteries. The conveyor is installed on the upper part of the bracket contained in the conveying base (1). A gantry (2) with a rectangular opening on the upper part is arranged between the two sides of the outer side of the bracket of the conveying base (1). The gantry (2) is located at a rear position on the upper part of the conveying base (1). Glue tanks (3) are arranged on both sides of the outer side of the gantry (2). The gantry (2) is provided with a distance adjustment group for adjusting the glue coating distance. The lower part of the gantry (2) is provided with a clamping group for clamping lithium-ion batteries. The clamping component of the clamping group is provided with a flipping group for turning over the lithium-ion batteries.

2. The insulating glue coating device for lithium-ion battery production according to claim 1 is characterized in that: The distance adjustment group comprises: an electric slide rail (4), a slide seat (5), a guide rail (6), a matching block (61), a glue gun (7) and a hose (8). The upper part of the gantry (2) is provided with an electric slide rail (4), a slide seat (5) is slidably provided on the electric slide rail (4), the slide seat (5) is located between the rectangular openings of the gantry (2), a guide rail (6) is provided at the bottom of the slide seat (5), a matching block (61) is slidably provided on the guide rail (6), a glue gun (7) is provided at the bottom of the matching block (61), the upper end of the glue tank (3) on one side is connected to a hose (8), the delivery end of the hose (8) is connected to the glue gun (7), a guide column (9) is provided on the outer side of the matching block (61), and a bidirectional S-shaped slide groove (91) is opened on the inner rear side of the upper part of the gantry (2) above the guide column (9), and the end of the guide column (9) is slidably connected in the S-shaped slide groove (91).

3. The insulating glue coating device for lithium-ion battery production according to claim 2, characterized in that: When the guide column (9) is driven by the slide seat (5), it slides along the track of the S-shaped slide groove (91). When it slides to the turning point of its curved groove, the matching block (61) will slide on the guide rail (6), and the glue gun (7) at its bottom will also move together.

4. The insulating glue coating device for lithium-ion battery production according to claim 3, characterized in that: It also includes a distance sensor (10), and the distance sensors (10) are arranged at positions near the glue application port on both sides of the lower part of the glue gun (7).

5. The insulating glue coating device for lithium-ion battery production according to claim 4, characterized in that: Both sides of the lower part of the gantry (2) extend outwards.

6. The insulating glue coating device for lithium-ion battery production according to claim 5, characterized in that: The clamping group comprises: an electric push rod (11), an assembly frame (12), a pneumatic clamp (13), a motor (14) and an anti-slip clamp (15). The electric push rods (11) are arranged on the extension parts of both sides of the gantry (2). An assembly frame (12) is commonly arranged between the piston rods of the electric push rods (11) on both sides. The assembly frame is provided with a plurality of mounting grooves, and the mounting grooves are provided with pneumatic clamps (13). The pneumatic clamp (13) is composed of a driving cylinder and an air intake opening and closing clamp. The outside of the clamp on one side of each pneumatic clamp is provided with a motor (14). The inward end of the clamp on both sides of each pneumatic clamp (13) is rotatably provided with an anti-slip clamp (15). The output shaft of each motor (14) is connected to the anti-slip clamp (15) on the adjacent side of each pneumatic clamp (13).

7. The insulating glue coating device for lithium-ion battery production according to claim 6, characterized in that: The pneumatic clamp (13) drives the clamp contained therein to clamp the lithium-ion battery via its own cylinder, and the motor (14) drives the anti-slip clamp (15) on one side to rotate. The two sides of the lithium-ion battery have previously been in contact with the anti-slip clamp (15). When the anti-slip clamp (15) rotates, the lithium-ion battery is flipped.

8. The insulating glue coating device for lithium-ion battery production according to claim 7, characterized in that: The anti-skid clamping block (15) is made of a rubber material with anti-skid performance.

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