CN202721216U - Lithium battery automatic membrane coating machine - Google Patents

Lithium battery automatic membrane coating machine Download PDF

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Publication number
CN202721216U
CN202721216U CN2012203952671U CN201220395267U CN202721216U CN 202721216 U CN202721216 U CN 202721216U CN 2012203952671 U CN2012203952671 U CN 2012203952671U CN 201220395267 U CN201220395267 U CN 201220395267U CN 202721216 U CN202721216 U CN 202721216U
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CN
China
Prior art keywords
film
battery core
lithium battery
pasting
conveyer belt
Prior art date
Application number
CN2012203952671U
Other languages
Chinese (zh)
Inventor
车东方
Original Assignee
东莞市斯宇自动化设备有限公司
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Application filed by 东莞市斯宇自动化设备有限公司 filed Critical 东莞市斯宇自动化设备有限公司
Priority to CN2012203952671U priority Critical patent/CN202721216U/en
Application granted granted Critical
Publication of CN202721216U publication Critical patent/CN202721216U/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility mode discloses a lithium battery automatic membrane coating machine. The lithium battery automatic membrane coating machine comprises a feeding device, a gripping device, a pad pasting device and a blanking device. The lithium battery automatic membrane coating machine can continuously automatically pack a membrane on the positive surface and the negative surface of a cell. Because the lithium battery automatic membrane coating machine eliminates effect of human factors, not only be raw materials can saved, but also membrane coating quality is greatly improved and labor intensity of an operator is greatly relieved.

Description

A kind of lithium battery automatic film coating

Technical field

The utility model relates to lithium battery and makes the field, is specifically related to a kind of lithium battery automatic film coating.

Background technology

The lithium battery of commonly using now, great majority all are by housing and a plurality of anode pole pieces, barrier film, the cathode pole piece that are contained in the housing, and the electrolyte composition, wherein, barrier film is generally the strip film, it is cut into longer than two summaries of anode pole piece, be wrapped in the anode pole piece both sides by folding bag, so that cathode pole piece is between the barrier film in the two adjacent anode pole piece outsides, anode pole piece-the barrier film that consists of thus-cathode pole piece combination is wrapped and is positioned in the housing, thereby makes barrier film play the effect of isolation positive and negative electrode.Be the membrane displacement of avoiding causing in transportation, the situation such as be given a shock in the use procedure, cause that battery performance descends even scraps, occurred by heat-sealing anode pole piece being wrapped in structure in the barrier film, because there is lug the anode pole piece upper end, the lower end is the folded edge of barrier film, the flute profile heat-sealing bonding need to be carried out in the left and right sides and the outer part of upper end lug, form bag shaped structure.

In the battery production process; after top side seal technique is finished and before the fluid injection; battery positive and negative pasting protective film can be played the protection battery reduce surface generation pollution and scratch in the production process in the back, existing technique is finished by manual, and the consistency of rubberizing and stability are not good.

The utility model content

The purpose of this utility model is not cause the consistency of rubberizing and stability good and a kind of coating machine that the lithium battery positive and negative is carried out simultaneously automatic coating is provided in order to overcome manual rubberizing in the prior art.

In order to achieve the above object, the technical scheme that adopts of the utility model is as follows:

A kind of lithium battery automatic film coating, mainly comprise by conveyer belt transport the feeding device of battery core, with battery core from the grabbing device of feeding device crawl, battery core is carried out the film sticking apparatus of pad pasting, blanking device after battery core being carried out pad pasting finishes, described film sticking apparatus is divided into film pasting mechanism and lower film pasting mechanism, and upper film pasting mechanism and lower film pasting mechanism carry out pad pasting simultaneously to the battery core positive and negative.

Above-mentioned feeding device comprises the first motor of the positioning fixture of the first conveyer belt, clamping battery core, the synchronizing wheel that drives the battery core motion and the motion of driving synchronizing wheel.

Above-mentioned grabbing device comprises the mechanical gripper that is installed on the travelling carriage, and travelling carriage makes screw mandrel move around at guide rail by the driving of the second motor, and mechanical gripper is along with film sticking apparatus is grasped and delivered to the movement of travelling carriage with battery core.

Above-mentioned upper film pasting mechanism and lower film pasting mechanism comprise the unwinding device of emitting diaphragm, control diaphragm tension force tenslator, compress the hold down gag of diaphragm, again by the vacuum suction drum apparatus of swivel feeding, compress diaphragms through the shearing device of tripping protection film, two groups of rolling devices again and it be attached on the vacuum drum and by eight groups of vacuum check valves control.

Above-mentioned blanking device comprises that the direction of motion both sides of the second conveyer belt, conveyer belt are respectively equipped with the transition swash plate of being convenient to battery blanking and prevent the shelves bar that battery drops from conveyer belt, and conveyer belt drives by the 3rd motor.

The beneficial effects of the utility model: because lithium battery automatic film coating of the present utility model can carry out coating to the lithium battery positive and negative continuously simultaneously automatically, thereby eliminated the impact of human factor, so not only save material, and improved greatly the power brick film quality, greatly alleviated operating personnel's labour intensity simultaneously.

Description of drawings

Fig. 1 is the structural representation of the utility model lithium battery automatic film coating.

Fig. 2 is the feeding device structural representation of the utility model lithium battery automatic film coating.

Fig. 3 is the grabbing device structural representation of the utility model lithium battery automatic film coating.

Fig. 4 is the upper film pasting mechanism structural representation of the utility model lithium battery automatic film coating.

Fig. 5 is the lower film pasting mechanism structural representation of the utility model lithium battery automatic film coating.

Fig. 6 is the blanking device structural representation of the utility model lithium battery automatic film coating.

Embodiment

In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further described in detail.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.

Such as Fig. 1 to lithium battery automatic film coating shown in Figure 6, mainly comprise by conveyer belt transport the feeding device 1 of battery core, with battery core from the grabbing device 2 of feeding device crawl, battery core is carried out the film sticking apparatus 3 of pad pasting, blanking device 4 after battery core being carried out pad pasting finishes.Described film sticking apparatus 3 is divided into film pasting mechanism 30 and lower film pasting mechanism 40, and upper film pasting mechanism 30 and 40 pairs of battery core positive and negatives of lower film pasting mechanism carry out pad pasting simultaneously.

Above-mentioned feeding device 1 comprises the first motor 14 of the positioning fixture 11 of the first conveyer belt 12, clamping battery core, the synchronizing wheel 13 that drives the battery core motion and the motion of driving synchronizing wheel.

Above-mentioned grabbing device 2 comprises the mechanical gripper 21 that is installed on the travelling carriage 22, and travelling carriage 22 makes screw mandrel 23 move around at guide rail 24 by the driving of the second motor 25, and mechanical gripper 21 is along with film sticking apparatus 3 is grasped and delivered to the movement of travelling carriage 22 with battery core.

Above-mentioned upper film pasting mechanism 30 comprise the unwinding device 31 of emitting diaphragm, control diaphragm tension force tenslator 32, compress the hold down gag 33 of diaphragm, again by the vacuum suction drum apparatus 36 of swivel feeding, compress diaphragms through the shearing device 35 of tripping protection film, two groups of rolling devices 34 again and it be attached on the vacuum drum 36 and by eight groups of vacuum check valves 37 control.

Above-mentioned lower film pasting mechanism 40 comprise the unwinding device 41 of emitting diaphragm, control diaphragm tension force tenslator 42, compress the hold down gag 43 of diaphragm, again by the vacuum suction drum apparatus 46 of swivel feeding, compress diaphragms through the shearing device 45 of tripping protection film, two groups of rolling devices 44 again and it be attached on the vacuum drum 46 and by eight groups of vacuum check valves 47 control.

Above-mentioned blanking device 4 comprises that the direction of motion both sides of the second conveyer belt 51, conveyer belt are respectively equipped with the transition swash plate 52 of being convenient to battery blanking and prevent the shelves bar 53 that battery drops from conveyer belt, and conveyer belt 51 drives by the 3rd motor 54.

The following specifically describes workflow of the present utility model:

The battery core for the treatment of coating is positioned over the material loading end of feeding device 1, opens the first motor 14, under the driving of the first motor 14, synchronizing wheel 13 drives 12 motions of the first conveyer belt; When conveyer belt 12 drives battery core to feeding device 1 other end, under the driving of the second motor 25, mechanical gripper 21 crawl battery cores, travelling carriage 22 moves to film sticking apparatus 3 at guide rail 24; Diaphragm is successively by unwinding device 31 in the upper film pasting mechanism 30, tenslator 32, hold down gag 33, rolling device 34 compresses diaphragm and is attached on the vacuum drum 36, then diaphragm is wrapped in the one side of battery core, wrapped after the film, shearing device 35 tripping protection films, wherein vacuum drum 36 is controlled by 8 groups of vacuum check valves 37; Simultaneously, diaphragm is successively by unwinding device 41 in the lower film pasting mechanism 40, tenslator 42, hold down gag 43, rolling device 44 compresses diaphragm and is attached on the vacuum drum 46, then diaphragm is wrapped in the another side of battery core, has wrapped after the film, shearing device 45 tripping protection films, wherein vacuum drum 46 is controlled by 8 groups of vacuum check valves 47; Carry out after the pad pasting through the upper film pasting mechanism 30 of film sticking apparatus 3 and the positive and negative of 40 pairs of battery cores of lower film pasting mechanism, battery core is transferred into blanking device 4, under the driving of the 3rd motor, the second conveyer belt 51 transportation battery cores are to the other end of blanking device 4, wherein the effect of swash plate 52 is to make things convenient for the battery core blanking, and the shelves bar is in order to prevent that battery core from dropping from the second conveyer belt 51.

The above only is a preferred implementation of the present utility model.What deserves to be explained is; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model principle; can also make some distortion or improvement to the utility model; therefore all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, these features all belong to the scope of the utility model patent application protection.

Claims (5)

1. lithium battery automatic film coating, mainly comprise by conveyer belt transport the feeding device of battery core, with battery core from the grabbing device of feeding device crawl, battery core is carried out the film sticking apparatus of pad pasting, blanking device after battery core being carried out pad pasting finishes, it is characterized in that: described film sticking apparatus is divided into film pasting mechanism and lower film pasting mechanism, and upper film pasting mechanism and lower film pasting mechanism carry out pad pasting simultaneously to the battery core positive and negative.
2. a kind of lithium battery automatic film coating according to claim 1 is characterized in that: described feeding device comprise the first conveyer belt, clamping battery core positioning fixture, drive the synchronizing wheel of battery core motion and the first motor that drives the synchronizing wheel motion.
3. a kind of lithium battery automatic film coating according to claim 1, it is characterized in that: described grabbing device comprises the mechanical gripper that is installed on the travelling carriage, travelling carriage makes screw mandrel move around at guide rail by the driving of the second motor, and mechanical gripper is along with film sticking apparatus is grasped and delivered to the movement of travelling carriage with battery core.
4. a kind of lithium battery automatic film coating according to claim 1 is characterized in that: described upper film pasting mechanism and lower film pasting mechanism comprise the unwinding device of emitting diaphragm, control diaphragm tension force tenslator, compress the hold down gag of diaphragm, again by the vacuum suction drum apparatus of swivel feeding, compress diaphragms through the shearing device of tripping protection film, two groups of rolling devices again and it be attached on the vacuum drum and by eight groups of vacuum check valves control.
5. a kind of lithium battery automatic film coating according to claim 1, it is characterized in that: described blanking device comprises that the direction of motion both sides of the second conveyer belt, conveyer belt are respectively equipped with the transition swash plate of being convenient to battery blanking and prevent the shelves bar that battery drops from conveyer belt, and conveyer belt drives by the 3rd motor.
CN2012203952671U 2012-08-10 2012-08-10 Lithium battery automatic membrane coating machine CN202721216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012203952671U CN202721216U (en) 2012-08-10 2012-08-10 Lithium battery automatic membrane coating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012203952671U CN202721216U (en) 2012-08-10 2012-08-10 Lithium battery automatic membrane coating machine

Publications (1)

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CN202721216U true CN202721216U (en) 2013-02-06

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104709502A (en) * 2015-03-03 2015-06-17 无锡奥特维科技有限公司 Full-automatic film pasting mechanism for battery piece
CN104925309A (en) * 2015-06-03 2015-09-23 长兴金润大正机械有限公司 Film hanging device of battery pack film coating machine
CN105000206A (en) * 2015-06-03 2015-10-28 长兴金润大正机械有限公司 Battery case film covering method
CN105015815A (en) * 2015-06-03 2015-11-04 长兴金润大正机械有限公司 Cell box coating machine
CN105015814A (en) * 2015-06-03 2015-11-04 长兴金润大正机械有限公司 Film wrapping device of battery box film wrapping machine
CN105428693A (en) * 2015-11-11 2016-03-23 浙江海悦自动化机械股份有限公司 Storage battery electrode group coating machine
CN108598586A (en) * 2018-04-20 2018-09-28 吴连根 Lithium battery paster assembly equipment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104709502A (en) * 2015-03-03 2015-06-17 无锡奥特维科技有限公司 Full-automatic film pasting mechanism for battery piece
CN104709502B (en) * 2015-03-03 2016-08-17 无锡奥特维科技股份有限公司 A kind of film pasting mechanism of full-automatic battery slice
CN104925309A (en) * 2015-06-03 2015-09-23 长兴金润大正机械有限公司 Film hanging device of battery pack film coating machine
CN105000206A (en) * 2015-06-03 2015-10-28 长兴金润大正机械有限公司 Battery case film covering method
CN105015815A (en) * 2015-06-03 2015-11-04 长兴金润大正机械有限公司 Cell box coating machine
CN105015814A (en) * 2015-06-03 2015-11-04 长兴金润大正机械有限公司 Film wrapping device of battery box film wrapping machine
CN105000206B (en) * 2015-06-03 2017-10-10 长兴金润大正机械有限公司 A kind of battery case coating method
CN105428693A (en) * 2015-11-11 2016-03-23 浙江海悦自动化机械股份有限公司 Storage battery electrode group coating machine
CN105428693B (en) * 2015-11-11 2018-01-02 浙江海悦自动化机械股份有限公司 A kind of accumulator pole group coating machine
CN108598586A (en) * 2018-04-20 2018-09-28 吴连根 Lithium battery paster assembly equipment

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