CN111229531B

CN111229531B - Gluing and edge sealing production line

Info

Publication number: CN111229531B
Application number: CN202010060392.6A
Authority: CN
Inventors: 何竺楷; 梁堂文; 郭波红; 陈帅; 张远航; 骆帅
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2024-12-17
Anticipated expiration: 2040-01-19
Also published as: CN111229531A

Abstract

The invention relates to the technical field of battery cell production, and discloses a battery cell jig and a gluing and edge sealing production line, including cutting device, first shirt rim shaping device, rubber coating detection device and hem shaping device, wherein rubber coating device is including shooing positioning module and two rubber coating modules. The gluing and edge sealing production line provided by the invention can sequentially perform cutting, shaping, gluing detection and edge sealing treatment on the cell skirt edge, realizes automation of cell gluing and edge sealing, can feed at least two cells to a jig reflux device at one time, improves the efficiency of cell gluing and edge sealing, and utilizes two gluing modules to glue the two cell skirt edges respectively, and one gluing module comprises a gluing component to glue the upper surface and the lower surface of the cell skirt edge respectively, and utilizes glue sprayed from the upper surface and/or the lower surface to cover the outer wall of the cell skirt edge, thereby improving the gluing precision.

Description

Gluing and edge sealing production line

Technical Field

The invention relates to the technical field of battery cell production, in particular to a gluing and edge sealing production line.

Background

The cell is required to be glued and sealed in the production process, and the gluing and sealing of the cell comprises a plurality of procedures of UV glue coating, UV curing, hot pressing, cold pressing and the like.

In the prior art, each process of the battery cell is mostly completed independently, only one battery cell can be processed at a time, the production efficiency of the battery cell is low, and the gluing precision of the battery cell skirt is low in the prior art when gluing is performed.

Therefore, a glue-spreading and edge-sealing production line is needed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a gluing and edge sealing production line which can realize automatic gluing and edge sealing of a battery cell and improve the production efficiency of the battery cell and the gluing precision of the skirt edge of the battery cell.

To achieve the purpose, the invention adopts the following technical scheme:

The utility model provides a rubber coating banding production line, electric core includes electric core body and electric core shirt rim, including along predetermineeing the direction of delivery and setting gradually be used for right electric core shirt rim cuts edge and/or corner cut's cutting device, first shirt rim shaping device, rubber coating detection device and hem shaping device, be used for following predetermineeing the direction of delivery carries the tool reflux unit of electric core, and can with at least two electric core material loading extremely the loading attachment of tool reflux unit, the rubber coating device includes:

The shooting and positioning module is used for shooting the battery cell to be glued so as to determine the position of the battery cell skirt;

The two gluing modules are respectively arranged on two sides of the preset conveying direction, each gluing module comprises two vertically oppositely arranged gluing components, each gluing component is respectively used for gluing the upper surface and the lower surface of the cell skirt, and the outer wall of the cell skirt is coated with glue sprayed from the upper surface and/or the lower surface.

As a preferred technical scheme of the above-mentioned gumming banding production line, every the gumming subassembly all includes:

The gluing sliding table can horizontally move along the preset conveying direction and can horizontally move along the direction perpendicular to the skirt edge of the battery cell to be glued;

the glue dispensing machine is arranged on the glue coating sliding table in a sliding manner along the vertical direction.

As a preferred technical scheme of above-mentioned rubber coating banding production line, cutting device includes the corner cut subassembly, it is equipped with to predetermine at least one side of direction of delivery the corner cut subassembly, the corner cut subassembly includes two adjacent settings and interval adjustable corner cut units, every the corner cut unit include last cutter, with last cutter is vertical just to setting up down cutter and drive go up cutter with lower cutter is closed in order to right the corner of electric core shirt rim cuts first corner cut cylinder.

As a preferred technical scheme of above-mentioned rubber coating banding production line, be equipped with a plurality of electric core jigs that are used for right electric core presss from both sides tightly on the tool reflux unit, electric core jig includes:

the upper connecting plate and the lower connecting plate are vertically and oppositely distributed;

The lifting assembly can be lifted to enable the lower connecting plate to be lifted so as to enable the battery cell to be clamped between the upper connecting plate and the lower connecting plate, and can be lifted so as to enable the lower connecting plate to be lifted so as to enable the battery cell clamped between the upper connecting plate and the lower connecting plate to be loosened.

As a preferable technical scheme of the gluing and edge sealing production line, the battery cell jig further comprises a jig bottom plate, the lifting assembly comprises a lifting rod and a connecting rod unit, one end of the lifting rod is connected with a lifting block, the other end of the lifting rod sequentially penetrates through the upper connecting plate, the lower connecting plate and the connecting rod unit, and the lifting rod is in sliding connection with the lower connecting plate;

One end of the connecting rod unit is rotationally connected with the jig bottom plate, and the other end of the connecting rod unit is rotationally connected with the lower connecting plate;

The lifting block can pull the lifting rod upwards to ascend so that the connecting rod unit drives the lower connecting plate to descend, and the lower connecting plate can ascend so that the connecting rod unit pulls the lifting rod downwards to descend.

As a preferred technical scheme of above-mentioned rubber coating banding production line, still include and open the clamp device, open the clamp device and include:

the movable end of the horizontal clamping opening cylinder is connected with an inserting block, and the inserting block is used for driving the lifting assembly to be inserted into the lifting assembly so as to drive the lifting assembly to ascend or enable the inserting block to be separated from the lifting assembly;

The movable end of the vertical open clamp cylinder is connected with the fixed end of the horizontal open clamp cylinder, and the vertical open clamp cylinder is used for driving the horizontal open clamp cylinder to ascend so that the horizontal open clamp cylinder drives the lifting assembly to ascend and is also used for driving the horizontal open clamp cylinder to descend.

As a preferred technical scheme of above-mentioned rubber coating banding production line, rubber coating detection device is furnished with open and press from both sides the device, rubber coating detection device includes:

the cell gluing and carrying assembly;

the two gluing detection assemblies are sequentially distributed along the preset carrying direction of carrying the battery cells by the battery cell carrying assembly, and photograph the two battery cell skirt edges of each battery cell respectively to determine whether the glue coated on the battery cell skirt edges is qualified or not;

The battery cell gluing carrying assembly is used for sequentially conveying the battery cells which are subjected to the clamping opening of the clamping opening device to the two gluing detection assemblies, returning the battery cells which are subjected to the detection of the two gluing detection assemblies to the jig reflow device, and clamping the battery cells which are returned to the jig reflow device by the battery cell jig.

As a preferable technical scheme of the gluing and edge sealing production line, the jig reflux device comprises a first conveying section and a second conveying section which are sequentially distributed along the preset conveying direction, wherein the first conveying section and the second conveying section can both convey the battery cell jig with the battery cells clamped along the preset conveying direction, and the second conveying section is provided with two battery cell jigs;

The hemming shaping device comprises:

the two flanging shaping units are horizontally distributed along the direction perpendicular to the skirt edge of the battery cell to be rolled and hot-pressed, each flanging shaping unit is provided with a battery cell channel, and each battery cell channel is internally provided with a second conveying section;

The electric core fixture comprises a folding shaping slide plate, two folding shaping units and an electric core fixture, wherein the folding shaping slide plate is arranged on the folding shaping slide plate, the folding shaping slide plate can horizontally move along the direction perpendicular to the electric core skirt edge to be folded in a rolling mode, and the two second conveying sections are alternately abutted to the first conveying sections so as to accept the electric core fixture which is conveyed by the first conveying sections and is clamped with the electric core.

As a preferred technical scheme of the above gluing and edge sealing production line, each edge folding and shaping unit comprises a plurality of edge folding and shaping units which are sequentially distributed along the preset conveying direction:

The rolling and hot-pressing module is used for carrying out rolling and hot-pressing treatment on the battery cell;

And the cold pressing module is used for carrying out cold pressing treatment on the battery cells subjected to the rolling, folding and hot pressing treatment.

As a preferred technical scheme of above-mentioned rubber coating banding production line, still including locating the rubber coating device with the solidification equipment between the rubber coating detection device, solidification equipment is including locating the solidification subassembly of predetermineeing the direction of delivery both sides, every solidification subassembly includes solidification illumination, solidification illumination can be along the perpendicular to wait to solidify the direction horizontal movement of electric core shirt rim and can follow vertical direction and go up and down, in order to right the last glue of electric core shirt rim is solidified.

As a preferred technical scheme of above-mentioned rubber coating banding production line, loading attachment includes:

The double-station turntable is provided with at least two battery core placing positions;

the feeding mechanical arm is positioned at the upstream of the double-station rotary table and used for placing the battery cells in the battery cell placing position, and the double-station rotary table can rotate to convey the battery cells in the battery cell placing position to a feeding level;

and the carrying manipulator is positioned at the downstream of the double-station turntable and is used for carrying the battery cell positioned at the feeding position to the jig reflow device at one time.

The gluing and edge sealing production line has the advantages that the gluing and edge sealing production line can sequentially perform cutting, shaping, gluing detection and edge sealing treatment on the cell skirt edge, so that automation of cell gluing and edge sealing is realized, a feeding device can feed at least two cells to a jig reflux device at one time, the efficiency of cell gluing and edge sealing is improved, the two cell skirt edges are glued by the two gluing modules respectively, and one gluing module comprises a gluing component which respectively glues the upper surface and the lower surface of the cell skirt edge and coats the outer wall of the cell skirt edge by glue sprayed from the upper surface and/or the lower surface, so that gluing precision is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings needed in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a top view of a rubberized edge banding line provided by an embodiment of the invention;

fig. 2 is a schematic structural diagram of a battery core fixture according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fixture reflow apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fixture reflow apparatus according to a second embodiment of the present invention;

Fig. 5 is a schematic diagram III of a fixture reflow apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a second skirt shaping device according to an embodiment of the present invention;

FIG. 7 is a schematic view of a corner cutting assembly according to an embodiment of the present invention;

FIG. 8 is an isometric view of the corner cut set shown in FIG. 7;

FIG. 9 is an isometric view of the second chamfer shown in FIG. 8;

FIG. 10 is an isometric view of the lower bottom surface of the support base shown in FIG. 9;

Fig. 11 is a schematic diagram of a partial structure of a glue spreading device according to an embodiment of the present invention;

Fig. 12 is a schematic structural diagram of a glue spreading device according to an embodiment of the present invention;

FIG. 13 is a schematic view of the partial structure at A in FIG. 12;

Fig. 14 is a schematic structural diagram of a glue module according to an embodiment of the present invention;

fig. 15 is a schematic structural view of a glue application assembly according to an embodiment of the present invention;

FIG. 16 is a schematic view of the partial structure at B in FIG. 15;

fig. 17 is a schematic structural diagram of a first glue light source according to an embodiment of the present invention;

fig. 18 is a schematic structural diagram of a first glue camera assembly according to an embodiment of the present invention;

fig. 19 is a schematic structural diagram of a second glue-coating photographing assembly according to an embodiment of the invention;

FIG. 20 is a schematic view of the partial structure at C in FIG. 19;

FIG. 21 is a schematic view of a curing apparatus according to an embodiment of the present invention;

fig. 22 is a schematic structural diagram of a dispensing detection device according to an embodiment of the present invention;

Fig. 23 is a schematic partial structure of a dispensing detection device according to an embodiment of the present invention;

FIG. 24 is a schematic view of a hot melt adhesive coating apparatus according to an embodiment of the present invention;

FIG. 25 is a schematic view of a coating assembly provided in an embodiment of the present invention;

FIG. 26 is a schematic view of a partial structure of a coating assembly provided by an embodiment of the present invention;

fig. 27 is a schematic structural view of a hemming shaping device according to an embodiment of the present invention;

fig. 28 is a partial structure of a hemming shaping device according to an embodiment of the present invention.

In the figure:

100. A feeding assembly; 200 parts of battery core overturning assembly, 300 parts of feeding manipulator, 400 parts of double-station turntable, 500 parts of carrying manipulator, 600 parts of back step shaping device, 700 parts of discharging manipulator, 800 parts of battery core rolling device, 900 parts of discharging manipulator, 1000 parts of discharging device, 2000 parts of folding shaping device;

1. A cell jig; 10, an upper connecting plate, 11, an upper pressing block, 12, a lower pressing block, 131, a lifting block, 132, a lifting rod, 141, a first connecting rod, 142, a second connecting rod, 143, a third connecting rod, 144, a fourth connecting rod, 145, a fifth connecting rod, 15, a jig bottom plate, 16, a lower connecting plate, 17 and an elastic resetting piece;

2. The device comprises a jig reflux device, a jig sliding plate, a 201 reflux inserting block, a 21 first horizontal reflux assembly, a 211 first reflux sliding rail, a 212 reflux motor, a 213 reflux screw rod, a 214 lifting sliding plate, a 22 second reflux lifting assembly, a 221 reflux supporting block, a 222 second reflux lifting unit, a 23 second horizontal reflux assembly, a 231 second reflux sliding rail, a 232 first reflux inserting plate, a 233 second horizontal reflux unit, a 234 third horizontal reflux unit, a 24 third horizontal reflux assembly, a 241 reflux manipulator, a 242 reflux cylinder, a 243 second reflux inserting plate, a 25 second conveying section;

3. The device comprises a first skirt edge shaping device, a second skirt edge shaping device, a skirt edge shaping placing position, a first upper shaping hot pressing block, a first lower shaping hot pressing block, a vertical shaping cylinder and a horizontal shaping driving device, wherein the skirt edge shaping placing position is 31;

41. 42, second skirt edge cutting assembly;

43. The angle cutting assembly, 431, an angle cutting frame, 432, an angle cutting unit, 4321, a first angle cutting part, 4322, a second angle cutting part, 4323, a dust removing part, 4324, an angle cutting guide block, 4325, an upper cutter, 4326, a lower cutter, 4327, a first angle cutting cylinder, 433, an angle cutting manipulator, 434, an angle cutting support plate, 435, an angle cutting adjusting screw, 436, an angle cutting support seat, 4361, an arc chute, 4362, a through hole, 4363, a chute, 437, a battery core pressing mechanism, 4371, an angle cutting fixing plate, 4372, an angle cutting positioning group, 4373, a second angle cutting cylinder, 438 and an angle cutting shooting structure;

5. A first skirt shaping device;

6. Hot melt adhesive coating device 61, coating frame 62, coating component 621, coating bracket 622, coating sliding table 6221, coating arc chute 623, first coating driving part 624, second coating driving part 625, third coating driving part 626, coating machine 627, lower light source coating driving part 63, coating detecting component 64, upper coating light source 65, lower coating light source 66, coating knob 67, coating screw;

7. the device comprises a curing device, a UV illumination bracket, a UV illumination bottom plate, a 73 upper UV illumination, a 74 lower UV illumination, a 75 first horizontal curing driving unit, a 76 second horizontal curing driving unit, a 77 first vertical curing driving unit and a 78 second vertical curing driving unit, wherein the UV illumination bottom plate is provided with a UV illumination light source;

8. The device comprises a gluing detection device, an opening device, a horizontal opening cylinder, a vertical closing cylinder, a lifting buffer part and a gluing detection device, wherein the gluing detection device comprises a gluing detection device, a clamping opening device, a gluing detection device, a clamping opening device and a clamping opening device;

811. a first transfer adsorption unit; 812, a first transfer lifting cylinder 813, a first transfer single-shaft manipulator;

821. a second transferring single-axis manipulator, 822, a first tray, 823, a second transferring adsorption unit, 824, a second transferring lifting cylinder, 825, a third transferring single-axis manipulator, 826, a fourth transferring single-axis manipulator, 827, a second tray;

831. The device comprises a third transfer adsorption unit, 832, a third transfer lifting cylinder, 833 and a fifth transfer single-shaft manipulator;

841. 842, the second rubberizing detects the group unit;

91. The device comprises a gluing device, a first gluing light source, a 9101 gluing support of the first gluing light source, a 9102 first gluing luminous element, a 9103 luminous driving element;

911. the device comprises a gluing module, 912, a gluing assembly, 9121, a gluing support seat, 9122, a gluing sliding table, 9123, a first gluing driving unit, 9124, a gluing machine, 9125, a second gluing driving unit, 9126, a gluing receiving unit, 91261, a gluing belt wheel, 91262, a gluing conveyor belt, 9127 and a third gluing driving unit;

913. A first glue-spreading photographing assembly; 9131, a first gluing slide rail, 9132, a first gluing slide block, 9133, a first gluing camera, 9134, a first gluing knob, 9135, and a gluing photographing light source;

914. The second gluing shooting assembly, 9141, a gluing support, 9142, a second gluing slide rail, 9143, a gluing slide frame, 9144, a second gluing knob, 9145, a second gluing camera unit, 9146, a second gluing slide block, 9147, a gluing adjusting bolt, 9148, a second gluing light source, 91481, a second gluing luminous piece, 91482, a second gluing light source gluing support, 91483, a gluing light source slide rail, 91484, a gluing light source slide plate, 91485, and a gluing light source knob;

915. The device comprises a third gluing shooting assembly, 9151, a gluing fixing frame, 9152, a third gluing sliding rail, 9153, a third gluing sliding block, 9154, a third gluing camera, 9155, a gluing rotary plunger, 916 and a gluing module;

92. The hot-press device comprises a hot-press rolling module, a first hot-press rolling bottom plate, a 9212 hot-press rolling bottom plate, a second hot-press rolling bottom plate, a 9213 hot-press rolling lifting drive, a 922 hot-press rolling support, a 923 hot-press rolling roller, a 924 hot-press support, a 925 hot-press rolling block, a 926 hot-press rolling horizontal drive, and a 927 hot-press rolling horizontal drive;

93. cold-pressing module 931, cold-pressing bottom plate 932, cold-pressing horizontal drive 933, cold-pressing block;

94. And 95, a flanging and shaping slide plate and a flanging and shaping driving part.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the invention more clear, the technical scheme of the invention is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.

As shown in fig. 1, this embodiment provides a glue spreading and edge sealing production line for gluing and edge sealing are carried out to the electric core, and the electric core includes electric core body and electric core shirt rim, and this glue spreading and edge sealing production line includes that the cutting device that is used for carrying out side cut and/or chamfer to electric core shirt rim that sets gradually along predetermineeing the direction of delivery, first shirt rim shaping device 5, glue spreading device 91, glue spreading detection device and hem shaping device for follow the tool reflux unit 2 of predetermineeing the direction of delivery of electric core, and can be with the loading attachment of two at least electric cores material loading to tool reflux unit 2.

As shown in fig. 2, the fixture reflow apparatus 2 is provided with a plurality of cell fixtures 1 for clamping the cells, and each cell fixture 1 can simultaneously position and clamp N cells, where N is greater than or equal to 2. Specifically, as shown in fig. 2, the electric core fixture 1 includes an upper connecting plate 10, N upper press blocks 11, a lower connecting plate 16, N lower press blocks 12, a lifting assembly and a fixture bottom plate 15, the N upper press blocks 11 are distributed along the extending direction of the electric core skirt, and the lower press blocks 12 and the upper press blocks 11 are arranged in one-to-one correspondence and are located under the corresponding upper press blocks 11. Wherein, N upper press blocks 11 are all connected to the lower surface of the upper connecting plate 10, and the lower press blocks 12 are all connected to the lower connecting plate, in this embodiment, n=2 is taken as an example.

The lifting assembly comprises a lifting rod 132, a lifting block 131 and a connecting rod unit, wherein the upper end of the lifting rod 132 is connected with the lifting block 131, the lower end of the lifting rod 132 sequentially penetrates through the upper connecting plate 10, the lower connecting plate 16 and is connected with the connecting rod unit, and the lifting rod 132 is in sliding connection with the lower connecting plate 16. The jig bottom plate 15 is located below the connecting rod unit and the lower connecting plate 16, one end of the connecting rod unit is rotatably connected to the jig bottom plate 15, and the other end is rotatably connected to the lower connecting plate 16.

The above-mentioned electric core tool 1 still includes elastic restoring member 17, preferably, elastic restoring member 17 is extension spring or pressure spring. One end of the elastic reset piece 17 is connected to the jig bottom plate 15, the other end is connected to the lower connecting plate 16, when the lifting block 131 pulls the lifting rod 132 upwards, the connecting rod unit drives the lower connecting plate 16 to descend so as to clamp the battery cell between the upper connecting plate 10 and the lower connecting plate 16, and meanwhile the elastic reset piece 17 is compressed.

When the upper pressing block 11 and the lower pressing block 12 are required to clamp the battery cells, the elastic reset piece 17 pushes the lower connecting plate 16 to ascend to clamp the battery cells between the lower connecting plate 16 and the upper connecting plate 10, and meanwhile, the lower connecting plate 16 enables the connecting rod unit to pull the lifting rod 132 to descend to reset the lifting assembly.

The battery cell jig 1 provided by the embodiment can be used for positioning and clamping two battery cells at one time, only the upper surface and the lower surface of the battery cells are in contact with the battery cell jig 1 after being clamped and positioned, the gluing edge sealing is mainly aimed at the battery cell skirt edge, the battery cell jig 1 is adopted to prevent the battery cell skirt edge from being affected in gluing edge sealing, the battery cells are positioned and clamped from the upper direction and the lower direction, the position of the width direction of the battery cells is not changed, and the positioning accuracy of the battery cells is improved.

In this embodiment, the link unit is symmetrical about the lifting assembly, specifically, the link unit includes a first link 141 connected to the lower end of the lifting rod 132, two ends of the first link 141 are hinged with a second link 142, and one end of the second link 142 facing away from the first link 141 is hinged with a third link 143 and a fourth link 144 through the same hinge shaft. The third link 143 is hinged to the jig bottom plate 15, the fourth link 144 is hinged to the fifth link 145, and the fifth link 145 is connected to the lower connecting plate 16.

As shown in fig. 3 to 5, the jig reflow apparatus 2 is configured to convey the battery core jig 1 loaded with the battery core along a preset conveying direction, and return the battery core jig 1 located at a discharging end of the preset conveying direction to a feeding end of the preset conveying direction.

Specifically, the jig reflow device 2 further comprises two reflow lifting assemblies and two horizontal reflow assemblies, wherein the reflow lifting assemblies are a first reflow lifting assembly and a second reflow lifting assembly 22 respectively, the first reflow lifting assembly is located at a feeding end of a preset conveying direction, the second reflow lifting assembly 22 is located at a discharging end of the preset conveying direction, the two horizontal reflow assemblies are a first horizontal reflow assembly 21 and a second horizontal reflow assembly 23 respectively, and the first horizontal reflow assembly 21, the second reflow lifting assembly 22, the second horizontal reflow assembly 23 and the first reflow lifting assembly form circulation.

The first horizontal reflow assembly 21 is used for conveying the battery core jig 1 loaded with the battery core along a preset conveying direction, the second horizontal reflow assembly 23 is used for conveying the battery core jig 1 not loaded with the battery core along the preset reflow direction, the preset conveying direction is opposite to the preset reflow direction, the second reflow lifting assembly 22 is used for conveying the battery core jig 1 at the discharging end of the first horizontal reflow assembly 21 to the feeding end of the second horizontal reflow assembly 23, and the first reflow lifting assembly is used for conveying the battery core jig 1 at the discharging end of the second horizontal reflow assembly 23 to the feeding end of the first horizontal reflow assembly 21 so as to realize the recycling of the battery core jig 1.

The first horizontal backflow component 21 comprises a first conveying section and a second conveying section 25 which are sequentially distributed along a preset conveying direction, and the first conveying section and the second conveying section 25 can both convey the battery cell jig 1 with the battery cells clamped along the preset conveying direction.

The cutting device, the skirt edge shaping device, the gluing device 91 and the gluing detection device are distributed corresponding to the first conveying sections, the flanging shaping device is arranged corresponding to the second conveying sections 25, two second conveying sections 25 are horizontally distributed along the direction perpendicular to the skirt edge of the hot-pressed electric core to be rolled, the two second conveying sections 25 can horizontally move along the direction perpendicular to the skirt edge of the hot-pressed electric core to be rolled, the two second conveying sections 25 are alternately butted with the first conveying sections to receive the electric core jig 1 which is conveyed by the first conveying sections and is clamped with the electric core, and the two second conveying sections 25 are alternately butted with the second backflow lifting assembly 22 to convey the electric core jig 1 on the second conveying sections 25 to the second backflow lifting assembly 22.

It should be noted that, when the first conveying section is docked with one of the second conveying sections 25, the other second conveying section 25 is docked with the second reflow elevating assembly 22.

The first conveying section and the second conveying section 25 are identical in structure, and only the specific structure of the first conveying section will be described below. Specifically, as shown in fig. 3, the first conveying section includes a first reflow sliding rail 211 extending along a preset conveying direction, each of the battery cell jigs 1 further includes a jig sliding plate 20 disposed below the jig bottom plate 15, the plurality of jig sliding plates 20 are sequentially slidably disposed on the first reflow sliding rail 211, the first horizontal reflow assembly 21 further includes a lifting sliding plate 214, a first reflow lifting unit driving the lifting sliding plate 214 to lift, and a first horizontal reflow unit driving the first reflow lifting unit to horizontally move.

Each jig sliding plate 20 is respectively provided with two backflow inserting blocks 20 distributed along the preset conveying direction at two sides of the preset conveying direction, the lifting sliding plate 214 is provided with two first backflow inserting grooves, and the first backflow lifting units lift at regular time so that the two first backflow inserting grooves are simultaneously inserted into the two adjacent backflow inserting blocks 20, and therefore backflow supporting blocks 221 and the first backflow inserting grooves are inserted in the vertical direction.

The first backflow lifting unit is an air cylinder, the first horizontal backflow unit comprises a backflow motor 212 and a backflow screw 213, the first backflow lifting unit is connected to the backflow screw 213, the backflow motor 212 works to drive the backflow screw 213 to rotate, and accordingly the first backflow lifting unit is driven to horizontally move, and the horizontal movement of the battery cell jig 1 along the preset conveying direction is achieved. In this embodiment, a plurality of first horizontal reflow units are provided, the lifting slide plate 214 corresponds to the first horizontal reflow units one by one, and the plurality of first horizontal reflow units are distributed along a preset conveying direction, so as to realize continuous conveying of the battery cell jig 1 along the preset conveying direction.

As shown in fig. 4, the second horizontal reflow assembly 23 is located directly below the first horizontal reflow assembly 21, and includes a second reflow slide rail 231 slidably engaged with the battery cell fixture 1 and extending along a preset reflow direction, a first reflow plug 232, a second horizontal reflow unit 233 driving the first reflow plug 232 to horizontally move along a direction perpendicular to the preset conveying direction, and a third horizontal reflow unit 234 driving the second horizontal reflow unit 233 to horizontally move along the preset conveying direction. The first reflow plug 232 is provided with a second reflow slot, the second horizontal reflow unit 233 drives the first reflow plug 232 to horizontally move along a direction perpendicular to a preset conveying direction, so that the second reflow slot is in plug-in fit with the reflow plug 20, the second horizontal reflow unit 233 adopts a cylinder, the third horizontal reflow unit 234 is of a motor gear rack structure, and the third horizontal reflow unit 234 drives the second horizontal reflow unit 233 to horizontally move along the preset reflow direction so as to drive the battery cell jig 1 to horizontally move along the preset reflow direction, and the battery cell jig 1 is sent to the first reflow lifting assembly.

In this embodiment, a plurality of second horizontal reflow assemblies 23 are provided, and the plurality of second horizontal reflow assemblies 23 are sequentially distributed along a preset reflow direction, so as to realize continuous conveying of the electronic jig 1 along the preset reflow direction.

In order to ensure the conveying stability of the battery cell jig 1, a third horizontal backflow component 24 is additionally arranged in the embodiment, and the second horizontal backflow component 23 and the third horizontal backflow component 24 are arranged on two sides of a preset backflow direction. The third horizontal reflow assembly 24 includes a reflow manipulator 241 and a reflow cylinder 242, the extending end of the reflow cylinder 242 is provided with a second reflow plug board 243, the second reflow plug board 243 is provided with a third reflow slot, and the reflow cylinder 242 drives the second reflow plug board 243 to horizontally move along a direction perpendicular to the preset conveying direction, so that the third reflow slot is plugged into the reflow plug board 20. The reflow robot 241 is a single-axis robot, and is configured to drive the reflow cylinder 242 to horizontally move along a preset reflow direction, so as to realize the horizontal movement of the battery cell fixture 1 along the preset reflow direction.

The first reflow elevating assembly and the second reflow elevating assembly 22 have the same structure, and only the structure of the second reflow elevating assembly 22 will be described below, as shown in fig. 5, the second reflow elevating assembly 22 includes a reflow supporting block 221, and a second reflow elevating unit 222 for driving the reflow supporting block 221 to elevate, and the second reflow elevating unit 222 is an elevating structure formed by a motor, a belt and a sliding rail, which is the prior art and will not be described herein.

The specific process of conveying the battery cell jig 1 by adopting the jig reflow device 2 is as follows:

the first reflow lifting unit drives the lifting slide plate 214 to lift, so that two first reflow slots are simultaneously inserted into two reflow blocks 20 adjacently arranged, and the first horizontal reflow unit drives the first reflow lifting unit to move along a preset conveying direction, so as to drive the battery cell jig 1 to horizontally slide along the preset conveying direction relative to the first reflow slide rail 211, so that the battery cell jig 1 is gradually close to the second conveying section 25.

The two second conveying sections 25 are driven to horizontally move, so that the first backflow slide rail 211 of one second conveying section 25 is in butt joint with the first backflow slide rail 211 of the first conveying section, the second conveying section 25 receives the battery core jig 1 conveyed by the first conveying section, and meanwhile, the second backflow lifting unit 222 is utilized to drive the backflow supporting block 221 to lift so that the backflow supporting block 221 is in butt joint with the first backflow slide rail 211 of the other second conveying section 25, and the battery core jig 1 conveyed by the second conveying section 25 is conveyed to the second horizontal backflow assembly 23 through the second backflow lifting unit 222.

The reflow block 221 receives the battery cell jig 1 conveyed by the second conveying section 25, then the first reflow lifting unit drives the lifting slide plate 214 to descend, the first horizontal reflow unit drives the first reflow lifting unit to drive the lifting slide plate 214 to move along a preset reflow direction so as to convey another battery cell jig 1, meanwhile, the second reflow lifting unit 222 drives the reflow block 221 to descend, the third horizontal reflow unit 234 drives the second horizontal reflow unit 233 to move along the preset conveying direction, and the second horizontal reflow unit 233 drives the first reflow plug board 232 to horizontally move along the direction perpendicular to the preset conveying direction, so that when the second reflow lifting unit 222 drives the reflow block 221 to descend to butt against the second reflow slide rail 231, the reflow plug board 20 is just inserted into the second reflow slot, and then the third horizontal reflow unit 234 drives the second horizontal reflow unit 233 to horizontally move along the preset reflow direction so as to realize the horizontal movement of the battery cell jig 1 along the preset reflow direction.

When the second horizontal reflow assembly 23 conveys the battery cell jig 1 to the first lifting reflow assembly, the first lifting reflow assembly drives the battery cell jig 1 to ascend so as to convey the battery cell jig 1 to the feeding end of the first horizontal reflow assembly 21, and recycling of the battery cell jig 1 is achieved.

Referring to fig. 1 again, the feeding device includes a feeding assembly 100, a battery core overturning assembly 200, a feeding manipulator 300, a double-station turntable 400 and a carrying manipulator 500 sequentially arranged along a conveying direction of the battery core, wherein the feeding assembly 100 is of a belt conveying structure, the battery core overturning assembly 200 is used for performing CCD photographing detection on upper and lower surfaces distributed in a vertical direction of the battery core, and the feeding assembly 100 and the battery core overturning assembly 200 are all of the prior art and are not described herein again.

The above-mentioned duplex position carousel 400 is last to be equipped with four stations, and wherein two stations are electric core place, and two stations are material loading position, and pan feeding manipulator 300 is used for carrying the electric core that is handled through electric core upset subassembly 200 to electric core place, and drive duplex position carousel 400 through motor etc. and once rotate 180 to two electric cores of placing in electric core place are carried to material loading position. The handling manipulator 500 adopts a four-axis manipulator for handling the battery cell located at the loading position to the battery cell jig 1 located at the loading end of the first horizontal reflow assembly 21 at one time.

In this embodiment, the double-station turntable 400 is adopted, two electric cores are conveyed to the feeding level at one time, and the electric core at the feeding level is conveyed to the electric core jig 1 at the feeding end of the first horizontal backflow component 21 by the conveying manipulator 500, so that the gluing and edge sealing efficiency of the electric cores is greatly improved.

As shown in fig. 6, a second skirt shaping device 3 is arranged at the upstream of the cutting device, as shown in fig. 6, skirt shaping placing positions 31 corresponding to the material loading positions one by one are arranged on the second skirt shaping device 3, a carrying manipulator 500 is used for carrying the battery cells at the material loading positions to the skirt shaping placing positions 31 at one time so as to carry out skirt shaping on the battery cells, the carrying manipulator 500 is also used for carrying the battery cells subjected to skirt shaping by the second skirt shaping device 3 to a battery cell jig 1 positioned at the material loading end of the jig reflow device 2, and the cutting device is positioned at the material loading end of the jig reflow device 2 and is used for carrying out skirt edge cutting and corner cutting on two battery cells simultaneously.

The second skirt edge shaping device 3 includes two shaping electric core positioning components, two first upper shaping hot pressing blocks 32 and two first lower shaping hot pressing blocks 33, wherein the shaping electric core positioning components are used for supporting electric cores and positioning the electric cores, two skirt edge shaping placing positions 31 are arranged on the shaping electric core positioning components, two electric cores positioned at the feeding position are conveyed to the corresponding skirt edge shaping placing positions 31 by adopting a conveying manipulator 500, and the shaping electric core positioning components position the electric cores in a negative pressure adsorption mode, and the specific structure of the shaping electric core positioning components is not repeated here.

The two first upper shaping thermal pressing blocks 32 are arranged on two sides of the extending direction of the battery cell skirt edge, can be mutually close to or far away from each other to clamp the battery cell skirt edge and carry out hot press shaping on the battery cell skirt edge, and can adjust the distance between the two first upper shaping thermal pressing blocks 32 according to battery cells with different sizes. The present embodiment employs a horizontal reforming drive 35 of motor-driven rack and pinion construction to adjust the distance between the two first upper reforming thermal blocks 32. The two first lower shaping thermal pressing blocks 33 are located below the corresponding first upper shaping thermal pressing blocks 32, and the two first lower shaping thermal pressing blocks 33 are driven to synchronously lift by adopting the vertical shaping cylinder 34 and are used for carrying out hot press shaping on the lower surface of the cell skirt.

The electric core skirt edge is clamped through the two first upper shaping hot pressing blocks 32 and the two first lower shaping hot pressing blocks 33, the two first upper shaping hot pressing blocks 32 and the two first lower shaping hot pressing blocks 33 work and generate heat so as to carry out hot press shaping on the electric core skirt edge, the electric core subjected to hot press treatment by the first skirt edge shaping device 5 is conveyed to the electric core jig 1 at the feeding end of the jig reflow device 2 by the conveying manipulator 500, and the electric core jig 1 clamps the electric core.

The first skirt edge shaping device 5 is used for performing hot press shaping after the cutting device cuts the battery cell skirt edge, the first skirt edge shaping device 5 comprises a second upper shaping hot press block and a second lower shaping hot press block which are arranged on two sides of the preset conveying direction, the battery cell is conveyed between the two upper shaping hot press blocks by the jig reflux device 2, the battery cell is clamped by the battery cell jig 1, the two second upper shaping hot press blocks are respectively driven to be close to or far away from each other through synchronous operation of the two first air cylinders so as to adjust the distance between the two second upper shaping hot press blocks, skirt edge shaping is performed on the upper surface of the battery cell skirt edge, and the two second lower shaping hot press blocks are respectively driven to be lifted through synchronous operation of the two second air cylinders so as to perform hot press shaping on the lower surface of the battery cell skirt edge.

As shown in fig. 1, the cutting device includes a first skirt edge cutting component 41, a second skirt edge cutting component 42 and a corner cutting component 43 that are sequentially disposed along a conveying direction of the battery cell, and the fixture reflow device 2 sequentially conveys the battery cell fixture loaded with the battery cell to the first skirt edge cutting component 41, the second skirt edge cutting component 42 and the corner cutting component 43, where the first skirt edge cutting component 41 and the second skirt edge cutting component 42 respectively cut two battery cell skirt edges of the battery cell, and the structures of the first skirt edge cutting component 41 and the second skirt edge cutting component 42 are all not described in detail in the prior art.

As shown in fig. 7 to 10, the corner cutting assemblies 43 are used for cutting a plurality of corners of the battery cell, the number of the corner cutting assemblies 43 is two, and the two corner cutting assemblies 43 are disposed on two sides of the preset conveying direction and are disposed on the corner cutting frame 431, so that four corners of the skirt edge of the battery cell can be synchronously cut.

In this embodiment, each corner cutting assembly 43 includes a corner cutting unit 432 and a corner cutting manipulator 433 for driving the corner cutting unit 432 to move in multiple axes, wherein the corner cutting unit 432 includes a first corner cutting portion 4321 and a second corner cutting portion 4322 which are disposed adjacently and have adjustable intervals, so that each corner cutting unit 432 can cut two corners of one cell skirt and simultaneously meet the cutting requirements of the cell skirt with various dimensions. In addition, in order to prevent the battery cell from being polluted when the battery cell skirt edge is chamfered, a dust removing part 4323 is further arranged between the first corner cutting part 4321 and the second corner cutting part 4322, and the battery cell can be blown and dedusted by an air pipe with an air hole on the outer peripheral surface, so that the specific structural design of the part is more common in the prior art and is not described in detail herein.

In this embodiment, the first corner cutting portion 4321 and the second corner cutting portion 4322 have the same structure, and each of the first corner cutting portion 4321 and the second corner cutting portion 4322 includes a vertically disposed corner cutting guide block 4324, an upper cutter 4325 and a lower cutter 4326 disposed along the length direction of the corner cutting guide block 4324, and a first corner cutting cylinder 4327 for driving the upper cutter 4325 and the lower cutter 4326 to close and then cut the corners corresponding to the cell skirt edges. The first chamfer cylinder 4327 in this embodiment is connected to an upper cutter 4325 slidably disposed on the chamfer guide 4324. With this structural design, through first corner cutting portion 4321 and second corner cutting portion 4322 to cut in step two corners of a electric core shirt rim, and two corner cutting subassembly 43 correspondingly can cut in step the four sides angle of electric core shirt rim in step, have effectively promoted the cutting efficiency that cuts the corner of electric core shirt rim.

In this embodiment, the first corner cutting portion 4321 and the second corner cutting portion 4322 of the same corner cutting assembly 43 are disposed on the corner cutting support plate 434, and the corner cutting mechanical arm 433 drives the corner cutting support plate 434 to lift in the vertical direction, move horizontally along the extending direction of the cell skirt and move horizontally along the direction perpendicular to the cell skirt. The structure of the corner cutting manipulator 433 is a prior art and will not be described herein.

In order to conveniently adjust the spacing between the first corner cutting part 4321 and the second corner cutting part 4322, so as to meet the cutting requirements of the corners of the cell skirt edges with different specifications, one of the first corner cutting part 4321 and the second corner cutting part 4322 can horizontally move along the extending direction of the cell skirt edge, and in this embodiment, the second corner cutting part 4322 can horizontally move along the extending direction of the cell skirt edge. Specifically, the second corner cutting portion 4322 is slidably disposed on the corner cutting support plate 434, the corner cutting support plate 434 is provided with a corner cutting adjusting screw 435, and the second corner cutting portion 4322 is driven to horizontally move along the extending direction of the cell skirt to be cut by the corner cutting adjusting screw 435. One end of the chamfer adjusting screw 435 is provided with a dividing head, so that the gap between the first chamfer 4321 and the second chamfer 4322 can be accurately adjusted.

In this embodiment, one end of the corner cutting support plate 434, which is far away from the first corner cutting portion 4321, is pivoted with a corner cutting support seat 436 for erecting the second corner cutting portion 4322, the corner cutting support seat 436 is provided with an arc chute 4361 for adjusting the cutting angle of the second corner cutting portion 4322, and the corner cutting support seat 436 is connected with an external driving mechanism. The corner cutting support seat 436 is driven to rotate around the arc-shaped chute 4361, so that the cutting angle of the second corner cutting part 4322 is adjusted, and the cutting of the corners of the cell skirt edges with different angles is met. The cutting angle of the first corner cutting portion 4321 may be adjusted in a similar manner to the second corner cutting portion 4322 according to design requirements, which is not described herein in detail.

Further, a chute 4363 pivoted to the second corner cutting portion 4322 is further provided at a position of the corner cutting support seat 436 near the arc chute 4361, and the chute 4363 is also arc-shaped, so that bearings pivoted to the corner cutting support plate 434 can be respectively provided in the arc chute 4361 and the chute 4363 for facilitating rotation of the second corner cutting portion 4322, and then the second corner cutting portion 4322 can smoothly rotate when performing angle adjustment under the action of external force.

Further, in order to facilitate timely discharging of the cut leftover materials, in this embodiment, the waste material guiding grooves are disposed below the lower cutter 4326 at the first corner cutting portion 4321 and the second corner cutting portion 4322, and the waste material guiding grooves are disposed through the through holes 4362 on the corner cutting support seat 436, so that the through holes 4362 are further communicated with the openings on the corner cutting support plate 434, and then the waste materials of the second corner cutting portion 4322 are discharged, and the waste material discharging structure of the first corner cutting portion 4321 can be designed with reference to the first corner cutting portion 4321, which is not described in detail herein.

The corner cutting unit 432 further includes a cell pressing mechanism 437 mounted above the corner cutting frame 431, and a corner cutting shooting structure 438 mounted above the cell pressing mechanism 437 and used for capturing images of the cells before corner cutting. The above-mentioned cell pressing mechanism 437 includes a corner cutting fixing plate 4371 disposed above the cell to be cut, a second corner cutting cylinder 4373 driving the corner cutting fixing plate 4371 to move along the vertical direction and connected to the corner cutting frame 431, and a corner cutting positioning set 4372 capable of moving horizontally along the direction perpendicular to the skirt edge of the cell to be cut, wherein the corner cutting positioning set 4372 is used for positioning the cell along the extending direction of the skirt edge of the cell to be cut.

When the battery cell moves to the corner cutting assembly 43, the battery cell before corner cutting is photographed through the corner cutting photographing structure 438 to determine the position of the battery cell skirt edge, the battery cell is positioned through the corner cutting positioning group 4372, the second corner cutting cylinder 4373 drives the corner cutting fixing plate 4371 to move towards the battery cell side to flatten the battery cell, and the corner of the battery cell skirt edge is cut through the corner cutting assembly 43.

As shown in fig. 11 to 20, the above-mentioned glue applicator 91 is used to apply UV glue to the upper and lower surfaces of the cell skirt to connect the outer walls of the upper and lower surfaces. The above-mentioned glue spreader 91 includes glue spreading module 911 and shooting location module, glue spreading module 911 is two, and two glue spreading module 911 are located in the both sides of predetermining the direction of conveyance, and every glue spreading module 911 includes two glue spreading components 912 of vertical relative setting, and two glue spreading components 912 are used for gluing upper surface and lower surface of electric core shirt rim respectively to utilize from upper surface and/lower surface spun glue cladding electric core shirt rim's outer wall.

Two rubber coating modules correspond four rubber coating subassemblies, can glue simultaneously to the upper and lower surface of two electric core skirts and the outer wall of electric core skirt edge simultaneously, have greatly promoted rubber coating efficiency to the production efficiency of electric core has been promoted.

The position that the battery cell was used for shooing to the positioning module of shooing is in order to confirm the position of battery cell, in actual working process, after carrying the battery cell to the rubber coating device 91 with tool reflux unit, the position that the positioning module of shooing can shoot the battery cell, and rubber coating module 911 can carry out accurate rubber coating according to the position of the battery cell of shooing positioning module shooting in actual rubber coating process to the rubber coating accuracy of rubber coating device 91 has been promoted, the rejection rate in the battery cell production process has been reduced. It should be noted that, the cell glue module 911 of the present embodiment should further include a control system, and the control system can receive the image information captured by the photo-capturing and positioning system, and send a control signal to the glue module 911 according to the image information to move to a more accurate glue position. In this embodiment, the type of the control system, the image processing process, and the control logic between the control system and the photo-alignment module and glue module 911 can be selected according to the existing image processing and alignment software and the automatic control system. That is, the photographing positioning module and the control system can select the existing products according to actual needs.

Each glue coating assembly 912 includes a glue coating support 9121, a glue coating sliding table 9122, a first glue coating driving unit 9123, a glue coating sliding table 9122, a glue dispensing machine 9124, a second glue coating driving unit 9125 and a third glue coating driving unit 9127, wherein the glue coating sliding table 9122 is slidably arranged on the glue coating support 9121 along a preset conveying direction, the first glue coating driving unit 9123 is matched with the glue coating sliding table 9122 to drive the glue coating sliding table 9122 to move along the preset conveying direction, the glue dispensing machine 9124 is slidably arranged on the glue coating sliding table 9122 along a vertical direction, and the second glue coating driving unit 9125 is matched with the glue dispensing machine 9124 to drive the glue dispensing machine 9124 to vertically slide.

It can be appreciated that, in the process of actual gluing, after the positioning of the battery cell is completed, the second gluing driving unit 9125 and the third gluing driving unit 9127 drive the dispenser 9124 to move horizontally along the vertical direction and along the direction perpendicular to the skirt of the battery cell to be glued, and move to the designated position. The distance between the dispenser 9124 and the battery cell skirt can be selected according to practical needs, and is not limited herein. When the dispenser 9124 moves to a proper position, the first glue driving unit 9123 drives the glue spreading sliding table 9122 to horizontally move along a direction perpendicular to the skirt edge of the cell to be glued so as to realize glue spreading, thereby realizing automatic glue dropping of the dispenser 9124.

Here, it should be noted that, in the present embodiment, the first glue driving unit 9123, the second glue driving unit 9125, and the third glue driving unit 9127 may be linear driving structures such as a linear motor, an electric push rod, and a cylinder. The specific types of the first, second and third glue driving units 9123, 9125 and 9127 are not limited herein, and the types of the first, second and third glue driving units 9123, 9125 and 9127 may be comprehensively selected according to actual driving needs, purchase costs and other factors.

The dispensing machines 9124 of the two glue spreading assemblies 912 are staggered along the direction perpendicular to the cell skirt to be glued, each glue spreading assembly 912 further comprises a glue receiving unit 9126, the glue receiving units 9126 are used for receiving glue drops leaking from the cell skirt, in the glue spreading direction of the glue spreading assemblies 912, the glue receiving units 9126 are located at the upstream of the dispensing machines 9124, and each glue receiving unit 9126 comprises two glue spreading wheels 91261 and a glue spreading conveying belt 91262 which extends along the glue spreading direction and is matched with the two glue spreading wheels 91261.

In the process of dispensing, it is possible that the glue drops to a place other than the cell skirt, and the glue drops to other places may raise the risk of malfunction of the whole glue applicator 91. In the present embodiment, the glue receiving unit 9126 is disposed upstream of the dispenser 9124, and in the actual gluing process, the glue receiving unit 9126 of one gluing assembly 912 is disposed below the dispenser 9124 of the other gluing assembly 912. The glue thus dropped beyond the cell skirt can be received by the glue conveyor 91262 of the glue receiving unit 9126 and transported into the waste glue collection device. Thereby, the phenomenon that glue contaminates the workshop or affects the gluing device 91 is well avoided.

Of course, it should be noted that the motor or the rotary cylinder may be used to drive the tape-coating wheel 91261 to rotate, and the choice may be specifically made according to practical needs. In addition, in other embodiments of the present invention, the adhesive receiving unit 9126 may be formed as an adhesive receiving container such as an adhesive receiving tank located upstream of the dispenser 9124, and is not limited to the structure that the adhesive-coated wheel 91261 of the present embodiment cooperates with the adhesive-coated conveyor 91262.

It should be noted that, in other embodiments of the present invention, each dispensing assembly may include only one dispensing machine 9124 and a mechanical arm capable of driving the dispensing machine 9124 to move in a vertical direction, a direction perpendicular to the cell skirt to be glued, and a preset conveying direction. The front-stage adjustment and the rear-stage glue dropping of the glue dispenser 9124 can be realized under the driving action of the mechanical arm. That is, in other embodiments of the present invention, the structure of the dispensing assembly is not limited to the above description, and may be selected according to actual needs.

In some more specific embodiments, each glue module 911 further includes a first glue light source 912, the first glue light source 912 being slidably coupled to the overlying glue assembly 912, the first glue light source 912 having an extended position and a retracted position, the first glue light source 912 being in the extended position and capable of illuminating the battery cell prior to the start of a glue application, the first glue light source 912 being in the retracted position during the glue application.

It can be appreciated that, since the glue spreading device 91 of this embodiment includes a photo taking positioning module, the first glue spreading light source 912 capable of illuminating the electric core is provided to improve the photo taking definition of the photo taking positioning module, and improve the positioning precision of the electric core, thereby improving the glue spreading precision. In addition, the first glue light source 912 has an extended position and a retracted position, so that the phenomenon that glue falls onto the first glue light source 912 to pollute the light source during the glue dropping process can be avoided.

The first glue light source 912 includes a first glue light source glue bracket 91419121, a first glue light member 9122, and a light driver 9123, where the light driver 9123 is capable of driving the first glue light member 9122 to move relative to the first light pipe glue bracket 9141, thereby implementing a reciprocating movement of the first glue light member 9122 between a retracted position and an extended position. Here, the light emitting driver 9123 may be any one of an electric push rod, a cylinder, or a motor-driven ball screw, and a specific type of the light emitting driver 9123 is not limited herein.

The positioning module of shooing includes that first rubber coating is shot subassembly 913, and subassembly 913 is shot to first rubber coating is two, and subassembly 913 is shot to two first rubber coating is along the direction interval distribution of waiting rubber coating electric core shirt rim, and two first rubber coating are shot subassembly 913 and are used for shooting the lower surface of electric core shirt rim respectively, and subassembly 913 is shot along predetermineeing the direction of conveyance adjustable to first rubber coating. It will be appreciated that the two first glue imaging assemblies 913 are capable of imaging the lower surfaces of the left and right skirts, respectively. Therefore, in the actual gluing process, the positions of the gluing assemblies 912 positioned at the lower sides of the two gluing modules 911 can be adjusted according to the shooting result, so that the positioning accuracy of the battery cell is improved, and the gluing accuracy is improved.

Each first glue coating photographing assembly 913 comprises a first glue coating sliding rail 9131, a first glue coating sliding block 9132, a first glue coating camera 9133, a first glue coating knob 9134 and a glue coating photographing light source 9135, wherein the first glue coating sliding rail 9131 extends along a preset conveying direction, the first glue coating sliding block 9132 is slidably arranged on the first glue coating sliding rail 9131, the glue coating photographing light source 9135 is connected above the first glue coating camera 9133, the first glue coating camera 9133 is connected on the first glue coating sliding block 9132, the first glue coating knob 9134 is connected with the first glue coating sliding block 9132, and the first glue coating knob 9134 is used for locking the first glue coating sliding block 9132 on the first glue coating sliding rail 9131.

Since the position of the first glue camera 913 is also changed when the type of the battery cell is changed during the actual production process. In this embodiment, the position of the first glue camera 9133 may be adjusted by manually pushing the first glue slide 9132, so that the first glue camera is suitable for different types of electrical cores. In addition, since the first glue imaging assembly 913 of the present embodiment includes the first glue knob 9134 locking the first glue spreading slider 9132, when the position of the first glue spreading camera 9133 is adjusted, the first glue spreading slider 9132 may be locked by the first glue spreading knob 9134, so that the first glue spreading camera 9133 is fixed relative to the first glue spreading rail 9131, thereby avoiding the positioning deviation caused by the shake of the first glue spreading camera 9133 during the imaging positioning process.

Of course, in other embodiments of the present invention, the movement of the first glue camera 9133 may be adjusted by a driving element such as a motor or a cylinder, and is not limited to the manual adjustment solution of the present embodiment. In addition, the first glue camera 913 may be one, and the first glue camera 913 may simultaneously take the lower surfaces of the left side skirt and the right side skirt.

The photographing positioning module further comprises a second gluing photographing assembly 914, the second gluing photographing assembly 914 is located above the battery cell, the second gluing photographing assembly 914 is used for photographing the upper surface of the battery cell skirt, and the second gluing photographing assembly 914 is adjustable along the direction perpendicular to the battery cell skirt to be glued and the vertical direction. It can be appreciated that the second glue coating photographing component 914 can photograph the upper surface of the battery cell skirt, so that the first glue coating photographing component 913 and the second glue coating photographing component 914 can be matched for use in the actual positioning process to realize accurate positioning of the battery cell, thereby ensuring glue coating precision.

The second gluing shooting assembly 914 comprises a gluing support 9141, second gluing sliding rails 9142, a gluing sliding frame 9143, second cameras and second gluing sliding blocks 9146, the second gluing sliding rails 9142 are connected to the gluing support 9141 and extend along the direction perpendicular to the to-be-glued battery cell skirt, the gluing sliding frame 9143 is slidably arranged on the second gluing sliding rails 9142, the number of the second gluing sliding blocks 9145 is two, each second gluing sliding block 9145 comprises a plurality of second cameras which are sequentially arranged along the preset conveying direction, the two second gluing sliding blocks 9145 are distributed at intervals along the direction perpendicular to the to-be-glued battery cell skirt, the second gluing sliding blocks 9146 are multiple, each second gluing sliding block 9146 is slidably arranged on the gluing sliding frame 9143 along the vertical direction, and the multiple second gluing sliding blocks 9146 are in one-to-one correspondence with the multiple second cameras.

It is appreciated that the positions of the plurality of second cameras may be adjusted by adjusting the position of the glue carriage 9143 relative to the second glue track 9142 and the position of the second glue slide 9146 relative to the glue carriage 9143 before the glue application begins. Therefore, the photographing positioning accuracy of the battery cell is well guaranteed, and the gluing accuracy of the battery cell is improved. It should be further noted that, in other embodiments of the present invention, there may be only two second cameras, and each second camera may move horizontally along the preset conveying direction relative to one second glue slide 9146. Of course, the number of the second cameras and the movement form can be selected according to actual needs. In addition, the movement of the second camera may be adjusted by a driving member such as a motor or a cylinder, and is not limited to the manual adjustment in the present embodiment.

The second glue knob 9144 is connected to the glue carriage 9143, and the second glue knob 9144 is used for locking the glue carriage 9143 to the second glue rail 9142. Therefore, after the position of the glue spreading sliding frame 9143 is adjusted, the second glue spreading knob 9144 can be used to lock the glue spreading sliding frame 9143 on the second glue spreading sliding rail 9142, so that positioning deviation caused by shaking of the glue spreading sliding frame 9143 in the process of photographing and positioning is well avoided.

The glue adjusting bolt 9147 is disposed on the second glue slide 9146, and the glue adjusting bolt 9147 is used to lock the second glue slide 9146 on the glue slide 9143. Therefore, after the second camera is positioned, the second gluing slide block 9146 can be locked on the gluing slide frame 9143 by adopting the gluing adjusting bolt 9147, so that positioning deviation caused by shaking of the second gluing slide block 9146 in the process of photographing and positioning is well avoided.

The second glue camera 914 further includes a second glue light source 9148, where the second glue light source 9148 is disposed below the second glue camera assembly 9145, and the second glue light source 9148 can move along a direction perpendicular to the skirt of the cell to be glued. Therefore, the second glue spreading light source 9148 can further illuminate the battery cell, so that the second glue spreading photographing component 914 can clearly photograph the battery cell, and the accuracy of photographing and positioning is improved.

The second glue light 9148 includes a second glue light emitting element 91481, a second glue light glue bracket 91482, a glue light slide 91483, a glue light slide 91484, and a glue light knob 91485. Therefore, in the actual use process, the position of the second glue coating light source 9148 can be adjusted by adjusting the position of the glue coating light source slide plate 91484 relative to the glue coating light source slide rail 91483, so that the position of the second glue coating light source 9148 is better and meets the actual needs. Meanwhile, when the second glue spreading light source 9148 is adjusted in place, the glue spreading light source sliding plate 91484 can be locked on the glue spreading light source sliding rail 91483 through the glue spreading light source knob 91485, so that the phenomenon of unclear photographing caused by shaking of the second glue spreading light emitting piece 91481 in the photographing process is avoided.

The photographing positioning module further comprises a third gluing photographing assembly 915, the third gluing photographing assembly 915 is arranged at the downstream of the position of the battery cell, and the third gluing photographing assembly 915 is adjustable in the vertical direction. In actual production process, the electric core thickness of different models is different, and the front side of electric core shirt rim can be shot to the subassembly 915 is shot to third rubber coating, can confirm the thickness of electric core shirt rim according to the shooting result of subassembly 915 is shot to the third rubber coating to can be according to the shooting result of subassembly 915 is shot in the third rubber coating adjustment rubber coating subassembly 912 highly, thereby promote the rubber coating accuracy.

The third glue photographing assembly 915 includes a glue mount 9151, a third glue slide 9152, a third glue slide 9153, a third glue camera 9154, and a glue rotary plunger 9155. The third gluing slide rail 9152 is disposed on the gluing fixing frame 9151 and extends along a vertical direction, the third gluing slide block 9153 is slidably disposed on the third gluing slide rail 9152, the third gluing camera 9154 is connected to the third gluing slide block 9153, the gluing rotary plunger 9155 is disposed on the third gluing slide block 9153, and the gluing rotary plunger 9155 is used for locking the third gluing slide block 9153 on the third gluing slide rail 9152. Therefore, the third glue coating and photographing assembly 915 is located at the upstream of the position of the battery cell, and the third glue coating camera 9154 can photograph the thickness of the battery cell, so as to provide a reference for adjusting the height position of the glue dispenser 9124, and avoid the phenomenon that the height of the glue dispenser 9124 is too high or too low in the glue coating process.

In addition, it should be noted that, in the actual production process, the thicknesses of the battery cells of different models are different, and the photographing ranges of the third glue spreading camera 9154 are different. In the present embodiment, the adjustment of the third glue spreading camera 9154 in the vertical direction may be achieved by adjusting the position of the third glue spreading slider 9153 on the third glue spreading slide rail 9152, so as to achieve the adjustment of the photographing range of the third glue spreading camera 9154. In addition, after the position of the third gluing slider 9153 is adjusted, the gluing rotary plunger 9155 may be used to lock the third gluing slider 9153 on the third gluing slide rail 9152, so as to avoid the positioning deviation caused by shaking of the third gluing camera 9154 during photographing and positioning. Of course, in other embodiments of the present invention, the adjustment of the third motor may be implemented by an automatic adjustment mechanism such as an electric push rod, a cylinder push rod, or the like.

The gluing device 91 further comprises a glue wiping module 916, the glue wiping module 916 is arranged on one side of the preset conveying direction, the glue wiping module 916 comprises a finger cylinder and a glue wiping driving piece, the glue wiping piece is arranged on a piston rod of the finger cylinder, the number of the finger cylinders is two, the two finger cylinders are respectively used for clamping two cell skirts, and the glue wiping driving piece is connected with the finger cylinder and drives the finger cylinder to horizontally move along the extending direction of the cell skirts. Therefore, after the dispensing of the dispensing machine 9124 is completed, the finger cylinder of the glue wiping module 916 can clamp the two cell skirts of the cell, and then move along the extending direction of the cell skirts under the drive of the glue wiping driving piece, so that the glue dripped on the cell skirts is uniformly distributed on the cell skirts, and the subsequent cell packaging process is well realized. The rubbing driving piece can be two or one, which are respectively connected with the two finger air cylinders, and can be a motor or an air cylinder or other driving piece, and the rubbing driving piece can be specifically selected according to actual needs.

As shown in fig. 1, the above-mentioned glue spreading and edge sealing production line is provided with curing devices between the glue spreading device 91 and the glue spreading detection device 8, two curing devices 7 are provided, and the two curing devices 7 are distributed along a preset conveying direction. As shown in fig. 21, each curing device 7 includes two curing components, which are disposed on two sides of a preset conveying direction, and are used for curing a battery cell disposed between the two curing components, each curing component includes a UV illumination bracket 71, a UV illumination bottom plate 72 and a UV illumination unit, the UV illumination bracket 71 can horizontally move relative to the UV illumination bottom plate 72 along a direction perpendicular to a to-be-cured battery cell skirt so as to approach or depart from the battery cell, and a first horizontal curing driving unit 75, such as a motor screw structure, a cylinder, etc., is used for realizing the horizontal movement of the UV illumination bracket 71 relative to the UV illumination bottom plate 72 along the direction perpendicular to the to-be-cured battery cell skirt.

The UV light unit is disposed on the UV light bracket 71 and can horizontally move and lift in a vertical direction along a direction perpendicular to the cell skirt to be cured relative to the UV light bottom plate 72, and a second horizontal curing driving unit 76 such as a motor screw structure, a cylinder and the like is adopted to realize the horizontal movement of the UV light unit relative to the UV light bracket 71 along the direction perpendicular to the cell skirt to be cured. In this embodiment, the UV light unit includes an upper UV light 73 and a lower UV light 74, the upper UV light 73 is lifted in the vertical direction by using a first vertical curing driving unit 77 such as a motor screw structure, a cylinder, etc., and the lower UV light 74 is lifted in the vertical direction by using a second vertical curing driving unit 78 such as a motor screw structure, a cylinder, etc. Wherein the horizontal distance between the UV light units of the two curing assemblies and the lifting distance of the upper UV light 73 and the lower UV light 74 of each curing assembly depend on the size of the cell to meet the curing requirements of the cells of different sizes.

The positions of the upper UV light source 73 and the lower UV light source 74 are adjusted by adopting a first vertical curing driving unit 77, a second vertical curing driving unit 78, a first horizontal curing driving unit 75 and a second horizontal curing driving unit 76, so that one cell skirt is positioned between the upper UV light source 73 and the lower UV light source 74 which are positioned on the same side, the other cell skirt is positioned between the upper UV light source 73 and the lower UV light source 74 which are positioned on the same side, and the UV light source unit works to cure the UV glue coated on the upper surface, the lower surface and the outer wall of the cell skirt.

In this embodiment, the glue detecting device 8 is used for detecting UV glue coated on the cell skirt after UV curing. When the jig reflow device 2 conveys the battery core jig 1 carrying the battery core to the glue spreading detection device 8, and when the conveying manipulator 500 conveys the battery core to the battery core jig 1 located at the feeding end of the first conveying section to be cut by the cutting device, the clamping of the battery core jig 1 needs to be opened first, therefore, the embodiment provides the clamping opening device 80, and the glue spreading detection device 8 and the cutting device are respectively provided with the clamping opening device 80. The structure of the opening and clamping device 80 will be described below taking the opening and clamping device 80 corresponding to the glue detecting device 8 as an example.

As shown in fig. 22, the clamping opening device 80 includes a horizontal clamping opening cylinder 801 and a vertical clamping opening cylinder 802, wherein a movable end of the horizontal clamping opening cylinder 801 is connected with an inserting block for driving the inserting block to be inserted into a lower surface of the lifting block 131 so as to support the lifting block 131 or separate the inserting block from the lifting block 131. The movable end of the vertical clamping opening cylinder 802 is connected to the fixed end of the horizontal clamping opening cylinder, so that the horizontal clamping opening cylinder 801 can be driven to ascend, the horizontal clamping opening cylinder 801 can drive the lifting assembly to ascend, and the horizontal clamping opening cylinder 801 can be driven to descend.

In order to avoid that the elastic reset piece 17 is realized so that the battery cell fixture 1 cannot clamp the battery cell, a vertical clamping cylinder is added in the embodiment, and the vertical clamping cylinder 803 is used for pressing down the lifting block 131 so as to enable the lifting rod 132 to descend. In order to avoid interference caused by lifting of the vertical clamping cylinder to the horizontal clamping cylinder, the vertical clamping cylinder 802 is arranged above the horizontal clamping cylinder, the movable end of the vertical clamping cylinder 802 is connected to the fixed end of the vertical clamping cylinder 803, and the vertical clamping cylinder 803 and the horizontal clamping cylinder are synchronously driven to lift by the vertical clamping cylinder 802.

In this embodiment, the upper connection plate 10 and the lifting rod 132 are fixed relative to the lifting rod 132, and in the lifting process of the lifting rod 132, the upper connection plate 10 and the upper pressing block 11 follow the lifting rod 132 to lift synchronously. The above-mentioned opening and clamping device 80 further comprises a lifting buffer driving part and a lifting buffer part 804, wherein the lifting buffer driving part is driven to lift by a vertical opening and clamping cylinder 802, and two lifting buffer driving parts are arranged on one cell, because in the embodiment, one cell fixture 1 conveys two cells, four lifting buffer parts 804 are correspondingly arranged, two lifting buffer parts 804 corresponding to one cell are arranged on two sides of the preset conveying direction, the lifting buffer parts 804 are driven by the lifting buffer driving parts to horizontally move along the direction vertical to the skirt edge of the battery cell, so that the two lifting buffer parts 804 which are just opposite to each other clamp the corresponding upper connecting plate 10 or the corresponding upper pressing block 11, and the upper connecting plate 10 or the upper pressing block 11 is clamped and lifted in the process of controlling the battery cell fixture 1 to loosen the battery cell by the clamping opening device 80. In the process that the clamping opening device 80 controls the cell fixture 1 to clamp the cell, after the lower connecting plate 16 is reset, the vertical clamping opening cylinder 802 drives the lifting buffer part 804 to descend, so that the cell between the lower pressing block 12 and the upper pressing block 11 is prevented from being damaged due to the rapid reset of the lower connecting plate 16 when the lower connecting plate 16 is reset.

The process of controlling the cell fixture 1 loaded with the cells to release the clamped cells by the clamping opening device 80 is as follows:

the horizontal clamping opening cylinder 801 drives the inserting block to be arranged on the lower surface of the lifting block 131, the vertical clamping opening cylinder 802 drives the horizontal clamping opening cylinder 801 to ascend, so that the lifting block 131 is driven by the inserting block to ascend, the lifting rod 132 ascends, the connecting rod unit acts under the action of the lifting rod 132 to pull the lower pressing plate to descend, the upper pressing plate and the lower pressing plate are separated, the battery core is loosened by the battery core jig 1, and meanwhile the elastic reset piece 17 is compressed.

The process of controlling the battery cell fixture 1 to clamp the battery cell by adopting the clamping opening device 80 is that the battery cell is arranged on the upper surface of the lower pressing block 12, the horizontal clamping opening cylinder 801 drives the plug block to act so as to enable the plug block to be separated from the lifting block 131, the lower connecting plate 16 moves upwards under the action of the elastic reset piece 17, the vertical clamping closing cylinder 802 pushes the horizontal clamping opening cylinder 801 to descend, the lifting buffer parts 804 are synchronously driven to descend, and when the battery cell is descended to the corresponding designated position, the upper connecting plate 10 or the upper pressing block 11 is loosened, and then the two lifting buffer parts 804 move in the direction deviating from the battery cell, namely the battery cell is clamped between the upper pressing block 11 and the corresponding lower pressing block 12.

As shown in fig. 22 and 23, the above-mentioned glue detecting device 8 includes a cell glue carrying assembly and two glue detecting assemblies, where the two glue detecting assemblies are sequentially distributed along a preset carrying direction in which the cell carrying assembly carries the cells, and photograph two cell skirts of each cell respectively to determine whether glue coated on the cell skirts is qualified. The two glue coating detection assemblies are respectively a first glue coating detection unit and a second glue coating detection unit which are distributed in sequence along a preset carrying direction.

The electrical core glue spreading and conveying assembly comprises a first conveying assembly, a second conveying assembly and a third conveying assembly which are sequentially distributed along a preset conveying direction, and the opening device 80, the first conveying assembly, the first glue spreading detection unit 841, the second glue spreading detection unit 842, the second conveying assembly and the third conveying assembly which correspond to the glue spreading detection device 8 are sequentially distributed to form a closed path, namely the preset conveying direction.

The first transfer component is used for adsorbing two electric cores which are loosened by the electric core jig 1 through the clamping opening device 80, the first gluing detection unit 841 is used for detecting UV glue coated on one electric core skirt edge of each electric core, the second gluing detection unit 842 is used for detecting UV glue coated on the other electric core skirt edge of each electric core, the first transfer component is also used for sending the electric cores adsorbed by the first transfer component to the second transfer component, the second transfer component is used for sequentially sending the electric cores to the first gluing detection unit 841 and the second gluing detection unit 842, and the third transfer component is used for sending the electric cores detected by the second gluing detection unit 842 to the electric core jig and enabling the electric cores to be clamped again by the electric core jig 1 through the clamping opening device 80.

The first transfer unit includes a first transfer suction unit 811, a first transfer lifting cylinder 812 driving the first transfer suction unit 811 to lift, and a first transfer single-axis robot 813 driving the first transfer lifting cylinder 812 to horizontally move in a direction perpendicular to a preset transfer direction.

The second transfer assembly includes a second transfer uniaxial manipulator 821, two first trays 822 horizontally moved in a preset transfer direction driven by the second transfer uniaxial manipulator 821, a second transfer adsorption unit 823 for adsorbing the battery cells in the first trays 822, a second transfer lifting cylinder 824 driving the second transfer adsorption unit 823 to lift, a third transfer uniaxial manipulator 825 driving the second transfer lifting cylinder 824 to horizontally move in a direction perpendicular to the preset transfer direction, a fourth transfer uniaxial manipulator 826, and two second trays 827 horizontally moved in a preset reflow direction driven by the fourth transfer uniaxial manipulator 826. The third transfer single-axis robot 825 can transfer the second transfer lift cylinder 824 to a position directly above the second tray 827, and place the battery cells adsorbed by the second transfer adsorption unit 823 in the second tray 827 by the second transfer lift cylinder 824.

The third transfer component comprises a third transfer adsorption unit 831, a third transfer lifting cylinder 832 driving the third transfer adsorption unit 831 to lift, and a fifth transfer single-shaft manipulator 833 driving the third transfer lifting cylinder 832 to horizontally move along a direction perpendicular to a preset conveying direction.

The above-mentioned glue detecting device 8 specifically comprises a clamping device 80 for controlling the cell jig 1 conveyed to the glue detecting device 8 to release the cell, a first transferring single-shaft manipulator 813 for driving a first transferring lifting cylinder 812 to move to a position right above the cell released by the cell jig 1, the first transferring lifting cylinder 812 for driving a first transferring adsorbing unit 811 to lift so as to facilitate the first transferring adsorbing unit 811 to adsorb the cell, and then the first transferring single-shaft manipulator 813 cooperates with the first transferring lifting cylinder 812 to convey the cell adsorbed by the first transferring adsorbing unit 811 to two first trays 822.

The second transfer uniaxial manipulator 821 conveys the first tray 822 with the electric cores to the first gluing detection unit 841 for UV gluing detection, then the second transfer uniaxial manipulator 821 conveys the first tray 822 corresponding to the two electric cores detected by the first gluing detection unit 841 to the position right below the second transfer adsorption unit 823, the second transfer adsorption unit 823 is driven to descend by the second transfer lifting cylinder 824 so as to facilitate the second transfer adsorption unit 823 to adsorb the electric cores in the two first trays 822, then the second transfer lifting cylinder 824 is matched with the third transfer uniaxial manipulator 825 to convey the electric cores adsorbed by the second transfer adsorption unit 823 to the position right above the fourth transfer uniaxial manipulator 826, the fourth transfer uniaxial manipulator 826 conveys the two second trays 827 to the position right below the two electric cores, the second transfer lifting cylinder 824 controls the second transfer adsorption unit 823 to descend so as to facilitate the second transfer adsorption unit 823 to place the two electric cores adsorbed by the second transfer adsorption unit 823 in the second tray 827, and then the fourth uniaxial manipulator 826 is matched with the third transfer uniaxial manipulator 825 to convey the electric cores adsorbed by the second transfer uniaxial manipulator 823 to the second gluing detection unit to the position right below the second gluing detection unit 842.

The fourth transferring single-axis manipulator 826 conveys the second tray 827 corresponding to the two electric cores detected by the second glue detecting unit 842 to the right under the third transferring and adsorbing unit 831, the third transferring and lifting cylinder 832 controls the third transferring and adsorbing unit 831 to descend so that the third transferring and adsorbing unit 831 adsorbs the two electric cores in the second tray 827, the third transferring and lifting cylinder 832 cooperates with the fifth transferring single-axis manipulator 933 to convey the electric cores adsorbed by the third transferring and adsorbing unit 831 to the electric core jig 1, the clamping device 80 acts to clamp the electric cores by the electric core jig 1, and the electric cores are conveyed to the next process by the jig reflow device 2.

Referring to fig. 1 again, the glue spreading and edge sealing production line further includes a hot melt glue coating device 6 located between the glue spreading detection device 8 and the edge folding and shaping device, for coating the hot melt glue on the upper surface of the cell skirt edge passing through the glue spreading detection device 8. As shown in fig. 24 to 26, the hot melt adhesive coating apparatus 6 includes a coating frame 61, a first conveying section penetrates through the coating frame 61, and the hot melt adhesive coating apparatus 6 further includes a coating assembly 62, a coating detection assembly 63 mounted on the top of the coating frame 61, and an upper coating light source 64 disposed above the battery cell and fastened to the coating frame 61.

In this embodiment, the two coating assemblies 62 are disposed on two sides of the preset conveying direction. Specifically, the coating assembly 62 includes a coating bracket 621, a coating driving unit 622 mounted on the coating bracket 621, and a coating unit 623 connected to the coating driving unit 622, where a lower coating light source 65 is disposed below the battery cell, and the lower coating light source 65 and the upper coating light source 64 can respectively irradiate the upper surface and the lower surface of the battery cell skirt to be coated, so that the movement path of the coating driving unit 622 is set after the coating detection assembly 63 obtains the image of the battery cell skirt through the self-contained industrial camera.

More specifically, in order to prevent glue from dripping on the lower coating light source 65 during the coating process, the coating assembly 62 further includes a lower coating light source driving portion 624 disposed on the coating bracket 621 and configured to drive the lower coating light source 65 to horizontally move along a direction perpendicular to the to-be-coated cell skirt, and the lower light source coating driving portion 624 is a motor screw structure, which is not described herein. When the industrial camera of the coating detection assembly 63 photographs the battery cell skirt, the lower light source coating driving part 624 drives the lower coating light source 65 to move to the lower side of the battery cell and to supplement light to the upper surface and the lower surface of the battery cell skirt in cooperation with the upper coating light source 64, after photographing is completed, the lower coating light source 65 moves to one side of the battery cell under the action of the lower light source coating driving part 624, and then the coating driving unit 622 drives the coating unit 623 to coat the battery cell skirt. Thereby avoiding dripping of glue onto the lower coating light source 65 during cell skirt coating.

Still further, the coating driving unit 622 in this embodiment includes a coating slide, a coater, a first coating driving unit, a second coating driving unit and a third coating driving unit, which are installed above the lower coating light source driving unit 624, wherein the coater is connected to the first coating driving unit, the first coating driving unit is installed on the coating slide, the first coating driving unit is used for driving the coater to lift relative to the coating slide along the vertical direction, the second coating driving unit is used for driving the coating slide to move horizontally along the preset conveying direction, and the third coating driving unit is used for driving the second coating driving unit to move horizontally along the direction perpendicular to the skirt edge of the battery cell to be coated. With this structural design, can realize that the coating machine is along predetermineeing the direction of delivery horizontal migration, along the direction horizontal migration and along vertical direction lift of waiting to coat the electric core shirt rim, make things convenient for the nimble coating of coating machine 626 to electric core shirt rim then.

In this embodiment, the first coating driving part is a cylinder, the second coating driving part is a motor gear rack structure, and the third coating driving part is a motor nut screw structure.

In this embodiment, in order to facilitate adjustment of the angle of the coating machine 626 during coating, a coating arc chute 6221 is disposed at one side of the pivot position of the coating slide 622, a coating knob 66 for driving the angle adjustment of the coating machine 626 is inserted into the coating arc chute 6221, and the coating knob 66 is fastened to the coating machine 626 by a coating screw 67, so that when the coating angle of the coating machine 626 is adjusted, only the coating screw 67 of the coating knob 66 needs to be manually driven to slide along the coating arc chute 6234 and lock the coating knob 66.

When the cell fixture 1 carrying the cells moves between the two coating assemblies 62, the coating detection assembly 63 clearly performs image acquisition on the cells under the light supplementing effect of the upper coating light source 64 and the lower coating light source 65, and then provides support for the movement path of the coating driving unit 622.

As shown in fig. 27 and 28, the above-mentioned edge folding and shaping device includes two edge folding and shaping units and an edge folding and shaping slide plate 94, wherein the two edge folding and shaping units are both disposed on the edge folding and shaping slide plate 94 and are horizontally distributed along a direction perpendicular to the skirt of the hot-pressed battery cell to be rolled, each edge folding and shaping unit is formed with a battery cell channel, and a second conveying section 25 is disposed in each battery cell channel. The flanging shaping slide plate 94 can horizontally move along the direction perpendicular to the skirt edge of the hot-pressing battery cell to be rolled, so that the two second conveying sections 25 are alternately butted with the first conveying sections to bear the battery cell jig 1 with the battery cell in the first conveying sections.

The flanging shaping device further comprises a flanging shaping driving part 95 for driving the flanging shaping sliding plate 94 to horizontally move along the direction perpendicular to the to-be-rolled hot-pressing cell skirt. The shaping driving part can adopt a motor lead screw structure, an air cylinder and the like, and the details are not repeated here.

Each flanging shaping unit comprises two rolling and hot-pressing modules and two cold-pressing modules which are sequentially arranged along a preset conveying direction, so that each flanging shaping unit can simultaneously roll, press and heat two electric cores and simultaneously cold-press the two electric cores.

Each rolling and hot-pressing module comprises rolling and hot-pressing units arranged on two sides of the preset conveying direction, each rolling and hot-pressing unit comprises a first rolling and hot-pressing bottom plate 9211, a second rolling and hot-pressing bottom plate 9212 which is lifted relative to the first rolling and hot-pressing bottom plate 9211, and a rolling and hot-pressing lifting driving 9213 which drives the second rolling and hot-pressing bottom plate 9212 to lift relative to the first rolling and hot-pressing bottom plate 9211. Wherein, the rolling hot pressing lifting driving 9213 adopts an air cylinder and the like.

The rolling and hot-pressing unit further comprises a rolling part and a hot-pressing part, wherein the rolling part and the hot-pressing part are arranged on the second rolling and hot-pressing bottom plate 9212 and are vertically and oppositely distributed, the rolling part is used for carrying out rolling and hot-pressing on the battery cell skirt edge processed by the rolling and hot-pressing unit, and the hot-pressing part is used for carrying out hot-pressing on the battery cell skirt edge processed by the rolling and hot-pressing unit. The rolling and hot-pressing unit further comprises a rolling and hot-pressing horizontal drive 927 for driving the rolling and hot-pressing part and the hot-pressing part to move along the horizontal direction perpendicular to the skirt edge of the hot-pressing electric core to be rolled and pressed to be close to or far away from each other, and a rolling and lifting drive for driving the rolling and pressing part to lift. The rolling hot-pressing horizontal driving 927 and the rolling lifting driving are all air cylinders.

In this embodiment, when performing the rolling hot pressing treatment and the cold pressing treatment on the battery cell skirt edge, the battery cell jig 1 is required to loosen the battery cell, so each rolling hot pressing module matches two clamping devices 80, wherein two rolling hot pressing units correspond to the same clamping device 80, and the cold pressing module corresponds to one clamping device 80.

In this embodiment, the rolling portion includes a rolling support 922 and a rolling roller 923 rotatably connected to the rolling support 922, the hot pressing portion includes a hot pressing support 924 and a rolling hot pressing block 925 connected to the hot pressing support 924, the rolling support 922 is connected to a rolling horizontal driving 926, the rolling support 922 is driven by the rolling horizontal driving 926 to move horizontally so as to meet the use requirements of the battery cells with different sizes, and the hot pressing support 924 and the rolling horizontal driving 926 are simultaneously connected to the rolling hot pressing horizontal driving 927.

The specific process of carrying out the rolling and hot pressing treatment by adopting the rolling and hot pressing module comprises the steps of loosening the battery core through the corresponding opening clamping device 80, adopting the rolling and hot pressing lifting drive 9213 to adjust the heights of the rolling part and the hot pressing part, adopting the rolling and hot pressing horizontal drive 927 to adjust the horizontal positions of the rolling part and the hot pressing part, enabling the rolling roller 923 to be positioned below the battery core skirt, adopting the rolling and hot pressing lifting drive to drive the rolling part to horizontally move along the direction perpendicular to the battery core skirt to be rolled, enabling the battery core to be clamped between the pair of the rolling rollers 923 which are arranged oppositely, adopting the rolling and hot pressing lifting drive 9213 to drive the rolling roller 923 to lift the battery core skirt to carry out the rolling and hot pressing treatment, and after the rolling and hot pressing treatment is finished, utilizing the rolling and hot pressing lifting drive 9213 to adjust the heights of the rolling part and the hot pressing part to clamp the battery core skirt, and then utilizing the hot pressing part to carry out the rolling treatment on the battery core skirt.

The above-mentioned cold pressing module 93 is used for carrying out cold pressing to the electric core that carries out hot pressing to rolling hot pressing module 92, and in this embodiment, cold pressing module 93 sets up with rolling hot pressing module 92 one-to-one, and every cold pressing module 93 can carry out cold pressing to two electric cores simultaneously, and two cold pressing module 93 can carry out cold pressing to four electric cores simultaneously.

Specifically, the cold pressing module 93 includes cold pressing components disposed on both sides of the cell fixture 1 along the cell conveying direction, each of which includes a cold pressing bottom plate 931, a cold pressing horizontal driving 932 disposed on the cold pressing bottom plate 931, and a cold pressing block 933 driven by the cold pressing horizontal driving 932.

The working process of cold pressing the battery cell skirt by adopting the cold pressing module 93 is as follows, the jig reflux device 2 sends the battery cell subjected to the rolling and hot pressing treatment to the cold pressing module 93, and the cold pressing horizontal drive 932 drives the cold pressing bottom plate 931 to horizontally move along the direction vertical to the battery cell skirt to be cold pressed so as to clamp the battery cell between the two cold pressing blocks 933, thereby realizing cold pressing and shaping of the battery cell skirt.

As shown in fig. 1, the glue spreading and edge sealing production line further includes a back step shaping device 600, a discharging manipulator 700, a battery core rolling device 800, a discharging manipulator 900 and a discharging device 1000, which are located downstream of the cold pressing module 93 and sequentially arranged, the discharging manipulator 700 is used for conveying the battery core subjected to cold pressing treatment to the back step shaping device 600 to shape the back step of the battery core, the battery core processed by the back step shaping device 600 is conveyed to the battery core rolling device 800 to roll the battery core, and finally the discharging manipulator 900 is used for conveying the battery core processed by the battery core rolling device 800 to the discharging device 1000.

The back step shaping device 600 and the battery core surface rolling device 800 are all of the prior art, and are not described herein again, and the discharging device 1000 is a belt conveying structure.

The second reflow lifting assembly 22 of the fixture reflow apparatus 2 provided in this embodiment is disposed between the back step shaping apparatus 600 and the fold shaping apparatus 2000, so that the clamping opening apparatus 80 is also disposed above the second reflow lifting assembly 22, so that the discharging manipulator 700 can take the electrical core located on the second reflow lifting assembly 22 and send the electrical core to the back step shaping apparatus 600, and then the clamping of the electrical core fixture is implemented, so as to reflow the electrical core fixture 1 after the clamping.

As shown in fig. 1, the process of gluing and edge sealing by using the gluing and edge sealing production line provided by the embodiment is as follows:

The electric core is conveyed to the electric core overturning assembly 200 through the feeding assembly 100, the electric core processed through the overturning device is conveyed to the electric core placing position of the double-station rotary table 400 through the feeding mechanical arm 300, the electric core at the electric core placing position is conveyed to the upper material level through the double-station rotary table 400, the conveying mechanical arm 500 conveys the two electric cores at the upper material level to the second skirt shaping device 3 for skirt shaping, the electric core processed through skirt shaping is conveyed to the electric core jig 1 positioned at the feeding end of the first conveying section through the conveying mechanical arm 500 and clamped by the electric core jig 1, the electric core jig 1 carrying the electric core is conveyed along the preset conveying direction through the jig reflow device 2, the electric core skirt and corners are cut through the cutting device, the electric core skirt is shaped through the first skirt shaping device 5, the electric core skirt is glued through the gluing device 91, the electric core is solidified through the gluing device, the UV glue coated on the electric core skirt is detected through the gluing detection device, the electric core coating device 6 is coated on the electric core, the electric core is folded back and the electric core is shaped through the hot-rolling device 600, and the electric core is subjected to the cold-pressing step shaping device 600, and the electric core shaping device is subjected to the cold-pressing treatment through the cold-rolling device, and the step shaping device is finished.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Claims

1. A glue coating and edge sealing production line, wherein a battery cell comprises a battery cell body and a battery cell skirt, characterized in that it comprises a cutting device, a first skirt shaping device, a glue coating device, a glue coating detection device and a folding shaping device, which are sequentially arranged along a preset conveying direction and are used to trim and/or corner the battery cell skirt, a jig reflux device for conveying the battery cell along the preset conveying direction, and a feeding device capable of feeding at least two of the battery cells to the jig reflux device; the glue coating device comprises:

A photo positioning module is used to photograph the battery cell to be glued to determine the position of the battery cell skirt;

Two glue coating modules are respectively arranged on both sides of the preset conveying direction, and the glue coating module includes two glue coating components arranged vertically opposite to each other, and the two glue coating components are respectively used to coat the upper surface and the lower surface of the battery core skirt with glue, and use the glue sprayed from the upper surface and/or the lower surface to cover the outer wall of the battery core skirt;

Each of the glue coating components comprises:

A glue coating slide, which can move horizontally along the preset conveying direction and can move horizontally along a direction perpendicular to the battery cell skirt to be coated with glue;

A glue dispensing machine, the glue dispensing machine is slidably arranged on the glue coating slide along the vertical direction;

The glue coating device also includes a glue erasing module, which is arranged on one side of the preset conveying direction. The glue erasing module includes a finger cylinder and a glue erasing driving member, and a glue erasing member is arranged on the piston rod of the finger cylinder.

2. The glue coating and edge banding production line according to claim 1 is characterized in that the cutting device includes a corner cutting assembly, and the corner cutting assembly is provided on at least one side of the preset conveying direction, and the corner cutting assembly includes two adjacent corner cutting units with adjustable spacing, each of the corner cutting units includes an upper cutter, a lower cutter vertically opposite to the upper cutter, and a first corner cutting cylinder for driving the upper cutter and the lower cutter to close to cut the corners of the battery cell skirt.

3. The glue coating edge banding production line according to claim 1 is characterized in that the jig reflow device is provided with a plurality of battery jigs for clamping the battery core, and the battery jigs include:

An upper connecting plate and a lower connecting plate, wherein the upper connecting plate and the lower connecting plate are vertically arranged opposite to each other;

A lifting assembly is capable of rising to lower the lower connecting plate so as to clamp the battery cell between the upper connecting plate and the lower connecting plate; the lifting assembly is capable of descending to raise the lower connecting plate so as to release the battery cell clamped between the upper connecting plate and the lower connecting plate.

4. The gluing edge banding production line according to claim 3, characterized in that the battery cell jig further comprises a jig bottom plate, the lifting assembly comprises a lifting rod and a connecting rod unit, one end of the lifting rod is connected to a lifting block, and the other end passes through the upper connecting plate and the lower connecting plate in sequence and is connected to the connecting rod unit, and the lifting rod is slidably connected to the lower connecting plate;

One end of the connecting rod unit is rotatably connected to the fixture bottom plate, and the other end is rotatably connected to the lower connecting plate;

The lifting block can pull the lifting rod upward to make the connecting rod unit drive the lower connecting plate to descend; the lower connecting plate can rise so that the connecting rod unit pulls the lifting rod downward to make the lifting rod descend.

5. The gluing edge banding production line according to claim 4, characterized in that it also includes a clamping device, the clamping device comprising:

A horizontal clamping cylinder, the movable end of which is connected with a plug-in block, which is used to drive the plug-in block to be plugged into the lifting assembly to drive the lifting assembly to rise or to separate the plug-in block from the lifting assembly;

The vertical clamping cylinder has a movable end connected to the fixed end of the horizontal clamping cylinder, and is used to drive the horizontal clamping cylinder to rise so that the horizontal clamping cylinder drives the lifting assembly to rise, and is also used to drive the horizontal clamping cylinder to descend.

6. The gluing edge banding production line according to claim 5, characterized in that the gluing detection device is equipped with the clamping device, and the gluing detection device comprises:

Battery cell gluing and handling components;

Two glue coating detection components are sequentially distributed along the preset conveying direction of the battery cell by the battery cell conveying component, and take pictures of the two battery cell skirts of each battery cell to determine whether the glue coated on the battery cell skirt is qualified;

The battery cell glue conveying assembly is used to transport the battery cell after being clamped by the clamping device to the two glue detection assemblies in sequence, and to return the battery cell after being detected by the two glue detection assemblies to the jig reflux device. The clamping device is also used to clamp the battery cell returned to the jig reflux device by the battery cell jig.

7. The gluing edge banding production line according to claim 1, characterized in that the jig reflow device comprises a first conveying section and a second conveying section sequentially distributed along the preset conveying direction, the first conveying section and the second conveying section are both capable of conveying the battery cell jig clamped with the battery cell along the preset conveying direction, and the second conveying section is provided with two;

The edge shaping device comprises:

Two folding shaping units are horizontally distributed along a direction perpendicular to the battery cell skirt to be rolled and hot-pressed, each of the folding shaping units forms a battery cell channel, and each of the battery cell channels is provided with a second conveying section;

The two folding shaping units are arranged on the folding shaping slide plate, and the folding shaping slide plate can move horizontally in a direction perpendicular to the skirt of the battery cell to be rolled and hot-pressed, so that the two second conveying sections are alternately docked with the first conveying section to receive the battery cell fixture with the battery cell conveyed by the first conveying section.

8. The gluing edge banding production line according to claim 1, characterized in that each of the edge folding and shaping units comprises:

A rolling and hot pressing module, used for performing a rolling and hot pressing process on the battery cell;

The cold pressing module is used to perform cold pressing on the battery cell that has undergone the rolling and hot pressing treatment.

9. The glue coating and edge banding production line according to claim 1 is characterized in that it also includes a curing device arranged between the glue coating device and the glue coating detection device, the curing device includes curing components arranged on both sides of the preset conveying direction, each of the curing components includes a curing light, and the curing light can move horizontally in a direction perpendicular to the battery cell skirt to be cured and can be raised and lowered in a vertical direction to cure the glue on the battery cell skirt.

10. The gluing edge banding production line according to claim 1, characterized in that the feeding device comprises:

A double-station turntable, on which at least two battery cell placement positions are provided;

A loading robot, located upstream of the double-station turntable, is used to place the battery cell at the battery cell placement position, and the double-station turntable can rotate to transport the battery cell at the battery cell placement position to the loading position;

A transport robot is located downstream of the double-station turntable and is used to transport the battery cells at the loading position to the jig reflow device at one time.