CN210897517U - Sheet lithium battery side rubberizing device - Google Patents

Abstract

The utility model discloses a slice lithium cell side rubberizing device, including base, rubberizing mechanism, send gluey mechanism, fixed tool and film seat all set up on the base, fixed tool sets up with rubberizing mechanism relatively, send gluey mechanism to set up in one side of fixed tool and rubberizing mechanism, the film seat sets up near sending gluey mechanism. The utility model is used for slice lithium cell both sides rubberizing.

Description

A side sticking device for sheet lithium battery

technical field

The utility model relates to the technical field of lithium battery processing equipment, in particular to a side gluing device for a sheet lithium battery.

Background technique

Batteries are energy supply devices for mobile devices, and are often used in mobile phones, notebook computers, electric vehicles and other fields. Small mobile devices such as mobile phones generally use sheet lithium batteries (as shown in Figure 6). The internal structure of sheet lithium batteries is processed. After completion, it needs to be covered with a film material on the periphery for protection. The general film material is a flat sheet structure. During the coating, the film material is wrapped around the main structure of the lithium battery by hot pressing. After hot pressing, it will remain on the side. The lower protruding bonding position b, the bonding position b not only affects the appearance of the lithium battery, but also affects the installation of the lithium battery in mobile devices such as mobile phones, so the bonding position b needs to be glued and fixed to the main structure of the battery by adhesive strips. superior. Nowadays, machines are generally used to divide the film into plastic sections, and the plastic sections are then manually bonded to the lithium battery. This method of operation requires a lot of manpower, has low operation efficiency, and the consistency of the glue is not good, which affects the quality of the product.

Utility model content

The technical problem solved by the utility model is to provide a side sticking device for a sheet lithium battery which can be solved in view of the deficiencies in the background technology.

In order to solve the above-mentioned technical problems, the technical scheme of the present invention is as follows: a side gluing device for a sheet lithium battery, comprising a base, an gluing mechanism, a gluing mechanism, a fixing jig and a film holder, the gluing mechanism, the gluing mechanism and the The glue mechanism, the fixing jig and the film holder are all arranged on the base, the fixing jig is arranged opposite the glue sticking mechanism, the glue feeding mechanism is arranged on one side of the fixing fixture and the glue sticking mechanism, and the film holder is arranged Near the glue feeding mechanism; the glue sticking mechanism includes a first slide rail, a glue sticking assembly and a first telescopic drive member, the first slide rail is fixed on the base, and the glue sticking assembly is slidably arranged on the first slide rail On the upper side, the first telescopic drive member drives the glue sticking assembly to slide close to or away from the fixing jig; the glue sticking assembly includes a U-shaped block, a pressure block and a first spring, and the pressure block is elastically connected to the jig through the first spring. In the U-shaped groove of the U-shaped block; the pressing block can fix or release the glue strip; the glue feeding mechanism includes a second sliding rail, a sliding block, a suction block, a cutting knife and a second telescopic driving member, the The second sliding rail is fixed on the base, the sliding block is slidably arranged on the second sliding rail, the second telescopic driving member drives the sliding block to be close to or away from the fixing jig and the gluing mechanism; the cutting knife is fixed on the second sliding rail. The position on the slider is close to the fixing jig and the glue sticking mechanism, and the suction block is fixed at a position away from the fixing jig and the glue sticking mechanism; the suction block can fix or release the glue strip, and the cutting knife can cut off Adhesive strips.

Further, the opposite side of the pressing block and the suction block are provided with negative pressure suction holes; the cutting knife is driven by a third telescopic driving member, and the third telescopic driving member drives the cutting knife to the glue sticking mechanism. Retractable on one side.

Further, the fixing jig includes a clamp and a rotary driving member, and the rotary driving member drives the clamp to rotate 180° on the base.

Further, the clamp includes a base plate, a movable clamp block, a second spring and a fixed clamp block, the movable clamp block and the fixed clamp block are arranged on opposite sides of the base plate, and the movable clamp block is elastically elasticized by the second spring. It is arranged on the bottom plate, and an avoidance groove is arranged on the fixed clamping block.

Further, it also includes a gluing mechanism, the gluing mechanism is arranged on the base and opposite to the glue feeding mechanism; the gluing mechanism can press the glue strip on the gluing mechanism or loosen it from the gluing mechanism open.

Further, the pressing mechanism includes a third sliding rail, a pressing plate and a fourth telescopic driving member, the third sliding rail is fixed on the base, the pressing plate is slidably arranged on the third sliding rail, and the fourth telescopic driving member is The driving part drives the pressure plate to approach or away from the glue feeding mechanism; the side of the pressure plate close to the glue sticking mechanism is provided with blow holes and bumps, and the blow holes and bumps are arranged alternately.

The beneficial effects realized by the utility model mainly include the following points: the glue sticking component is provided with a U-shaped block and a pressure block, and the pressure block is elastically connected in the U-shaped groove of the U-shaped block through the first spring, so that the pressure block can be compressed when it is pressed. Back, form a U-shaped groove structure together with the U-shaped block, bend the sheet-shaped adhesive strip on the pressing block into a U-shape and attach it to the outside of the sheet-shaped battery, realizing the automatic U-shaped sticking on the sheet-shaped lithium battery, and The U-shaped structure is glued through a driving mechanism, and no additional driving mechanism is needed to bend the rubber strip into a U shape, which simplifies the structure of the equipment, reduces the cost of the equipment, and improves the reliability and stability of the equipment during use. Through the suction block and cutting knife moving on the glue feeding mechanism, it can cooperate with the glue sticking mechanism to complete the unwinding and cutting of the roll material strip, realize the continuous automatic strip feeding, and improve the working efficiency of the glue sticking.

Description of drawings

1 is a schematic structural diagram of the overall structure of the side gluing device for a sheet lithium battery in Embodiment 1 of the present invention;

2 is a schematic three-dimensional structural diagram of an adhesive component of a side adhesive device for a sheet lithium battery in Embodiment 1 of the present invention;

3 is a cross-sectional structural schematic diagram of the middle part of the glue assembly of the side glue device for the sheet lithium battery in the first embodiment of the present invention;

4 is a schematic three-dimensional structural diagram of a clamp of a side gluing device for a sheet lithium battery in Embodiment 1 of the present invention;

5 is a schematic structural diagram of a pressure plate of a side gluing device for a sheet lithium battery in Embodiment 2 of the present invention;

6 is a schematic structural diagram of a sheet-like lithium battery processed by the side-applying device for a sheet-like lithium battery in the first or second embodiment of the present invention before being glued;

FIG. 7 is a schematic structural diagram of a sheet-like lithium battery processed by the sheet-like lithium battery side sticking device in the first or second embodiment of the present invention after being glued.

The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent; in order to better illustrate the present embodiment, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art For persons, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted; the same or similar reference numerals correspond to the same or similar components; the terms describing the positional relationship in the accompanying drawings are only used for exemplary description and cannot be understood to limit this patent.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

Example 1

Referring to Figures 1 to 7, a side sticking device for a sheet lithium battery is used for side bonding after the film material of the sheet lithium battery is encapsulated. Adhesive strips can be used to fix the protruding bonding position on the lithium battery. on the main structure. The side gluing device of the sheet lithium battery includes a base 1, a gluing mechanism 2, a glue feeding mechanism 3, a fixing jig 4 and a film holder 5. The base 1 is an installation structure. The gluing mechanism 2, the glue feeding mechanism 3, The fixing jig 4 and the film holder 5 are both arranged on the base 1, and the base 1 may be a plate-like structure or a frame-like structure. The fixing jig 4 is arranged opposite to the glue sticking mechanism 2. The fixing jig 4 is used to fix the sheet lithium battery to be glued. The glue sticking mechanism 2 can be moved to the position of the fixing fixture 4. glue. The glue feeding mechanism 3 is arranged on one side of the fixing fixture 4 and the glue sticking mechanism 2. The glue feeding mechanism 3 can be moved to the vicinity of the glue sticking mechanism 2. The glue mechanism 2 continues to glue. The film holder 5 is arranged near the glue feeding mechanism 3, and can install a whole roll of glue. The glue released from the film is connected to the glue feeding mechanism 3, and is cut into segment-shaped strips by the glue feeding mechanism 3 for use by the glue sticking mechanism 2; The film holder 5 can use a freely rotating roller, the film can be rotatably placed on the roller, and the roller can be rotated by the movement of the glue feeding mechanism 3 to unwind; The glue strip is guided from the film holder 5 to the glue feeding mechanism 3 .

Referring to FIGS. 1 to 3 , the glue sticking mechanism 2 is arranged on the rear side of the base 1 , and can specifically adopt the following structure: including a first slide rail 21 , a glue sticking assembly 22 and a first telescopic drive member 23 , the first The slide rail 21 is fixed on the base 1 and is arranged in the front and rear directions; the glue sticking assembly 22 is slidably arranged on the first slide rail 21 and slides back and forth on the first slide rail 21; the first telescopic drive member 23 drives the glue sticker The component 22 slides to be close to or away from the fixing jig 4, and the sheet-like lithium battery sticking glue on it is close to the fixing jig 4. After the sticking is completed, the sticking component 22 is away from the fixing jig 4; the first telescopic driving member 23 can be Commonly used telescopic drive parts such as telescopic cylinders and screw mechanisms.

Referring to FIGS. 1 to 3 , the gluing assembly 22 includes a U-shaped block 221, a pressing block 222 and a first spring 223. The longitudinal section of the U-shaped block 221 in the front-rear direction is U-shaped (the size of the U-shaped opening is the same as that of the film to be attached). The thickness of the U-shaped lithium battery is the same), and the pressing block 222 is elastically connected in the U-shaped groove of the U-shaped block 221 through the first spring 223 . In the natural state, the outer side of the pressure block 222 is flush with the outer side of the U-shaped block 221; when the pressure block 222 is pressed, the pressure block 222 can compress the spring and retract into the U-shaped block 221, so as to be together with the inside of the U-shaped block 221. A U-shaped groove-like structure is formed. The pressure block 222 can fix or loosen the rubber strip. The pressure block 222 cooperates with the glue feeding mechanism 3 to cut off a section of the rubber strip from the whole roll of film, and then the rubber strip cut by the pressure block 222 can be used for sticking glue to the battery. The upper rear pressing block 222 releases the rubber strip. Specifically, the pressure block 222 can be provided with a negative pressure adsorption hole 224. The negative pressure adsorption hole 224 is connected to a vacuum source such as a vacuum pump, so that the adhesive strip can be adsorbed and fixed by negative pressure, and the adhesive strip can be loosened by disconnecting the negative pressure source and restoring the normal pressure. A U-shaped block 221 and a pressure block 222 are provided, and the pressure block 222 is elastically connected in the U-shaped groove of the U-shaped block 221 through the first spring 223, so that the pressure block 222 can be retracted when pressed, and together with the U-shaped block 221, a U-shaped block 221 is formed. With a groove structure, the sheet-like adhesive strip on the pressing block 222 is bent into a U-shape and attached to the outside of the sheet-like battery, so as to realize the automatic U-shaped sticking on the sheet-like lithium battery, and the U-shaped structure is completed by a driving mechanism. There is no need to add an additional driving mechanism to bend the rubber strip into a U shape, which simplifies the structure of the equipment, reduces the cost of the equipment, and improves the reliability and stability of the equipment during use.

Referring to FIGS. 1-3 , FIGS. 6 and 7 , the working process of the glue sticking assembly 22 is as follows: after the pressing block 222 fixes the rubber strip d, the first telescopic driving member 23 drives the glue sticking assembly 22 to move to the position where the fixing jig 4 is located. At this time, the rubber strip d attached to the pressure block 222 is in contact with the side of the sheet-shaped lithium battery a (the thickness of the sheet-shaped lithium battery a is the same as the opening size of the U-shaped block 221, and the thickness of the pressure block 222 is the same or larger than that of the pressure block 222. Thickness); then the first telescopic drive member 23 continues to drive the glue assembly 22 to move toward the fixing jig 4, at this time the pressure block 222 is relatively fixed with the sheet lithium battery a, and the U-shaped block 221 and the pressure block 222 are opposite due to the elastic compression of the spring Move to form a U-shaped groove-shaped structure, and cover it on the outside of the sheet-shaped lithium battery a, so as to bend the sheet-shaped rubber strip d into a U-shape, and attach it to one side of the sheet-shaped lithium battery a. A sticker with a U-shaped structure is formed on one side of the battery.

Referring to FIG. 1 , the glue feeding mechanism 3 is arranged on the right side of the base 1 , and can specifically adopt the following structure: including a second sliding rail 31 , a sliding block 32 , a suction block 33 , a cutting knife 34 and a second telescopic driving member 35. The second sliding rail 31 is fixed on the base 1, and the action direction is fixed on the base 1; the sliding block 32 is slidably arranged on the second sliding rail 31 to install the suction block 33 and the cutting knife 34; The second telescopic drive member 35 drives the slider 32 to be close to or away from the fixing jig 4 and the glue sticking mechanism 2, so that the circular motion can transport the glue strip to the glue sticking mechanism 2; the second telescopic drive member 35 can use a telescopic cylinder, a screw rod mechanism, rack and pinion mechanism, etc. The cutting knife 34 is fixed on the slider 32 at a position close to the fixing jig 4 and the gluing mechanism 2 , and the suction block 33 is fixed at a position away from the fixing jig 4 and the gluing mechanism 2 ; the suction block 33 The rubber strip can be fixed or loosened, the cutting knife 34 can cut the rubber strip, and the suction block 33 can be set with reference to the pressing block 222 . The cutting knife 34 can be driven by the third telescopic driving member 36, and the third telescopic driving member 36 drives the cutting knife 34 to extend and retract to the side of the glue sticking mechanism 2 to puncture the glue strip; the third telescopic driving member 36 also A telescopic cylinder, a screw mechanism, a rack and pinion mechanism, etc. can be used. Through the suction block 33 and the cutting knife 34 moving on the glue feeding mechanism 3, it can cooperate with the glue sticking mechanism 2 to complete the unwinding and cutting of the roll material strip, realize the continuous automatic strip feeding, and improve the working efficiency of the glue sticking. .

Referring to FIG. 1 , when the glue feeding mechanism 3 transports the glue strip, one end of the glue strip is first adsorbed and fixed by the suction block 33 , and then the second telescopic drive member 35 drives the slider 32 to move and drives the suction block 33 to move to the front of the pressing block 222 ; The block 33 releases one end of the rubber strip, and at the same time, the pressing block 222 adsorbs and fixes one end of the rubber strip; then the second telescopic drive member 35 drives the slider 32 to reset, and the suction block 33 absorbs the middle position of the rubber strip after the reset, and the cutting knife 34 is pressed. The glue strip is cut between the block 222 and the suction block 33, and the broken glue strip is adsorbed and fixed by the pressure block 222; thus, the glue feeding mechanism 3 is completed to deliver a section of the glue strip to the pressure block 222, and the glue sticking mechanism 2 can be glued. The glue feeding mechanism 3 can repeat the above actions when feeding the glue strip next time.

Referring to FIGS. 1 and 4 , the fixing jig 4 is arranged on the front side of the base 1 , and can adopt the following structure: including a clamp 41 and a rotary drive member 42 , the rotary drive member 42 drives the clamp 41 on the base 1 180 °rotate; thus, when the sheet lithium battery a is pasted, one side can continue to be pasted on the other side by rotating the driver 42 to drive the clamp 41 to rotate 180°, and the pasting efficiency can be improved by automatic flipping. The rotary drive member 42 can be a common rotary drive member such as a rotary cylinder, a servo motor, and the like.

1 and 4 , the clamp 41 includes a base plate 411 , a movable clamp block 412 , a second spring 413 and a fixed clamp block 414 , and the movable clamp block 412 and the fixed clamp block 414 are disposed on the base plate 411 on two opposite sides. On the other hand, the movable clamp block 412 is elastically arranged on the bottom plate 411 through the second spring 413, so that the sheet-shaped lithium battery a can be elastically clamped by the movable clamp block 412 when it is installed on the clamp 41, and can also be adapted to different lengths of the sheet The lithium battery a is clamped on the fixture 41; the fixing clamp block 414 is fixedly arranged on the bottom plate 411, which can be an integrated structure of the bottom plate 411, or an independent structure fixed on the bottom plate 411 by screws. The bottom plate 411 is not provided with a blocking structure on both sides except the movable clamp block 412 and the fixed clamp block 414, and the width of the bottom plate 411 is narrower than that of the sheet lithium battery to which the glue is attached, so that the glued parts on both sides of the sheet lithium battery are The front and rear sides of the bottom plate 411 are exposed, which is convenient for the glue sticking mechanism 2 . The fixing clip 414 is also provided with an avoidance groove 415 to avoid the tab c on the sheet lithium battery a.

When applying the glue on the side of the sheet lithium battery, the film is installed on the film holder 5, the glue section is fed to the glue applicator 2 through the glue feeding mechanism 3, and the sheet lithium battery a is fixed by the fixing jig 4. , paste the glue on the sheet lithium battery a through the glue mechanism 2; after one side is pasted, the fixing fixture 4 is rotated 180° to paste the other side.

Embodiment 2

Referring to FIGS. 1 to 7 , the side gluing device of the sheet lithium battery in this embodiment is the same as that in the first embodiment, except that a gluing mechanism 6 is further set on the basis of the first embodiment, and the gluing mechanism 6 is connected with the glue feeding. The mechanism 3 is arranged oppositely, and is arranged on the left side of the base 1 , and the pressing mechanism 6 can press and fix the rubber strip on the glue sticking mechanism 2 or release it from the glue sticking mechanism 2 . After the pressing block 222 absorbs one end of the rubber strip, when the cutting knife 34 cuts the rubber strip, one end of the rubber strip can be further pressed on the pressing block 222 by the pressing mechanism 6 (the action of the glue sticking component 22 makes the rubber strip press and fix between the pressing mechanism 6 and the pressing block 222 ), so that the two ends of the rubber strip are pressed more firmly when the rubber strip is cut, and the cutting position is more accurate when the rubber strip is cut, thereby improving the consistency of the glue on the sheet lithium battery.

1 and 5, the glue pressing mechanism 6 includes a third sliding rail 61, a pressing plate 62 and a fourth telescopic driving member 63, the third sliding rail 61 is fixed on the base 1 in the left-right direction, and the pressing plate 62 is slidably arranged on the first On the three sliding rails 61 , the fourth telescopic driving member 63 drives the pressing plate 62 to approach or move away from the glue feeding mechanism 3 , and move to the glue sticking mechanism 2 to cooperate with it. The pressure plate 62 is provided with a blowing hole 621 and a bump 622 on the side close to the glue sticking mechanism 2. The blowing hole 621 is connected to an air source such as an air pump. ; The blowing holes 621 and the bumps 622 are arranged in a staggered manner, so that the effect of pressing the pressing plate 62 and putting down the rubber strip is better. When the pressing mechanism 6 presses one end of the rubber strip on the pressing block 222, one end of the rubber strip can be pressed on the pressing block 222 through the convex point 622. After the cutting knife 34 cuts the rubber strip, the pressing mechanism 6 needs to be loosened. When one end of the rubber strip is opened, the rubber strip can be put down by blowing air quickly through the air blowing hole 621, so that the rubber strip is fixed on the pressing block 222 for gluing.

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims (6)

1. A side gluing device for a sheet lithium battery, characterized in that it comprises a base (1), a gluing mechanism (2), a gluing mechanism (3), a fixing fixture (4) and a film holder (5), The gluing mechanism (2), the gluing mechanism (3), the fixing jig (4) and the film holder (5) are all arranged on the base (1), and the fixing jig (4) and the gluing mechanism ( 2) Relatively arranged, the glue feeding mechanism (3) is arranged on one side of the fixing jig (4) and the glue sticking mechanism (2), and the film holder (5) is arranged near the glue feeding mechanism (3); The glue sticking mechanism (2) comprises a first sliding rail (21), a glue sticking assembly (22) and a first telescopic drive member (23), the first sliding rail (21) is fixed on the base (1), The glue sticking assembly (22) is slidably arranged on the first slide rail (21), and the first telescopic driving member (23) drives the glue sticking assembly (22) to slide so as to be close to or away from the fixing jig (4); The glue sticking assembly (22) includes a U-shaped block (221), a pressure block (222) and a first spring (223), and the pressure block (222) is elastically connected to the U-shaped block (221) through the first spring (223). ) in the U-shaped groove; the pressing block (222) can fix or loosen the rubber strip; The glue feeding mechanism (3) includes a second sliding rail (31), a sliding block (32), a suction block (33), a cutting knife (34) and a second telescopic driving member (35). The rail (31) is fixed on the base (1), the sliding block (32) is slidably arranged on the second sliding rail (31), and the second telescopic driving member (35) drives the sliding block (32) closer to or away from The fixing jig (4) and the gluing mechanism (2); the cutting knife (34) is fixed on the slider (32) at a position close to the fixing jig (4) and the gluing mechanism (2). The block (33) is fixed at a position away from the fixing jig (4) and the glue sticking mechanism (2); the suction block (33) can fix or loosen the glue strip, and the cutting knife (34) can cut the glue strip . 2 . The side sticking device for a sheet lithium battery according to claim 1 , characterized in that: the opposite side of the pressing block ( 222 ) and the suction block ( 33 ) are provided with negative pressure suction holes; The cutting knife (34) is driven by a third telescopic driving member (36), and the third telescopic driving member (36) drives the cutting knife (34) to telescopically extend toward the side of the gluing mechanism (2). 3 . The side sticking device for a sheet lithium battery according to claim 1 , wherein the fixing fixture ( 4 ) comprises a clamp ( 41 ) and a rotary driving member ( 42 ), and the rotary driving member ( 42 ) ) to drive the clamp (41) to rotate 180° on the base (1). 4. The side sticking device for a sheet lithium battery according to claim 3, wherein the clamp (41) comprises a bottom plate (411), a movable clamp block (412), a second spring (413) and a fixed clamp block (414), the movable clamping block (412) and the fixed clamping block (414) are arranged on the opposite sides of the bottom plate (411), the movable clamping block (412) is elastically arranged by the second spring (413) On the bottom plate (411), an avoidance groove (415) is provided on the fixed clamping block (414). 5. The side gluing device for a sheet lithium battery according to any one of claims 1 to 4, characterized in that it further comprises a gluing mechanism (6), and the gluing mechanism (6) is arranged on the base (1) and is arranged opposite to the glue feeding mechanism (3); the glue pressing mechanism (6) can press and fix the glue strip on the glue sticking mechanism (2) or release it from the glue sticking mechanism (2). 6 . The side gluing device for a sheet lithium battery according to claim 5 , wherein the gluing mechanism ( 6 ) comprises a third sliding rail ( 61 ), a pressing plate ( 62 ) and a fourth telescopic driving member ( 6 . 7 . 63), the third sliding rail (61) is fixed on the base (1), the pressing plate (62) is slidably arranged on the third sliding rail (61), and the fourth telescopic driving member (63) drives the pressing plate (62) close to or away from the glue feeding mechanism (3); the side of the pressure plate (62) close to the glue sticking mechanism (2) is provided with a blowing hole (621) and a convex point (622), the blowing hole (621) and Bumps (622) staggered.

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