CN218950444U - IBC battery piece test sorting facilities and IBC battery piece manufacturing system - Google Patents

Abstract

An IBC battery piece testing and sorting device belongs to the technical field of solar batteries, and comprises a testing system, an isolating system, a sorting system and a conveying system, wherein the testing system, the isolating system and the sorting system are sequentially arranged according to a battery piece manufacturing procedure; the testing system is used for performing performance test on the IBC battery piece to obtain sorting data; the isolation system is used for carrying out isolation treatment on the tested IBC battery piece to obtain an assembly; a sorting system comprising a sorting device for sorting the assemblies according to the sorting data and a storage device; the storage device is used for bearing the assembly; compared with the traditional production and processing process of the IBC battery pieces, the IBC battery is isolated after the IBC battery pieces are tested, and damage to other battery pieces stacked in the same storage box due to the structure of the IBC battery pieces in the subsequent sorting process is avoided.

Description

IBC battery piece test sorting facilities and IBC battery piece manufacturing system

Technical Field

The utility model belongs to the technical field of solar cell processing, and particularly relates to IBC cell testing and sorting equipment and an IBC cell manufacturing system.

Background

The emitter region and the emitter region electrode of the conventional crystalline silicon solar cell are positioned on the front surface of the cell, the grid line region of the front surface cell can shield sunlight, solar energy absorption of the cell is blocked, so that the cell conversion efficiency is reduced, the back junction back contact crystalline silicon solar cell is simply called as an IBC cell, the IBC (also called as an crossed back contact cell Interdigitated back contact) refers to a cell with the emitter region electrode and the base region electrode positioned on the back surface, and the emitter region electrode is transferred to the back surface of the cell on one hand, so that shading loss of the front surface grid line is reduced or eliminated, and the cell efficiency is improved; on the other hand, the assembly is convenient when the assembly is packaged, and the electrode is arranged on the back surface, so that the spacing between the battery pieces can be reduced, the packaging width can be improved, and the assembly is more attractive in appearance.

However, IBC battery cells manufactured by a process machine in a production line are tested and sorted by an existing test sorting machine, it is found that the battery cells stacked in the storage box are damaged, and the damage of the battery cells directly affects the conversion efficiency of the battery cells.

Disclosure of Invention

The utility model aims to provide IBC battery piece testing and sorting equipment so as to solve the problem that battery pieces are damaged after testing and sorting by the existing testing and sorting machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the IBC battery piece testing and sorting equipment comprises a testing system, an isolating system, a sorting system and a conveying system, wherein the testing system, the isolating system and the sorting system are sequentially arranged according to a battery piece manufacturing procedure; wherein, the liquid crystal display device comprises a liquid crystal display device,

the testing system is used for performing performance test on the IBC battery piece to obtain sorting data;

the isolation system is used for carrying out isolation treatment on the tested IBC battery piece to obtain an assembly;

a sorting system comprising a sorting device for sorting the assemblies according to the sorting data and a storage device; the storage device is used for bearing the assembly.

Preferably, the insulation system comprises an insulation paper cover device or a film cover device.

Preferably, the release paper covering device includes:

the storage bin is used for storing the isolation paper;

and the grabbing device is used for grabbing the release paper in the bin and covering the release paper on the surface of the IBC battery piece to form the assembly.

Preferably, the storage bin comprises a paper outlet end and a mounting frame arranged on the storage bin, wherein a damping assembly is arranged on the mounting frame and is arranged at the paper outlet end so as to apply pressure to the isolation paper grabbed by the grabbing device.

Preferably, the mounting frame is a frame with an opening in the middle, and the opening in the middle of the frame is used for allowing the isolation paper in the bin to pass through.

Preferably, the damping assemblies are multiple and distributed circumferentially along the central opening of the mounting frame.

Preferably, the damping component is an elastic sheet, one end of the elastic sheet is arranged on the mounting frame, and the other end of the elastic sheet is abutted against the edge of the surface of the isolation paper on the uppermost layer; or, the damping component is a brush, and the bristles of the brush are abutted against the edge of the surface of the isolation paper at the uppermost layer.

Preferably, the bin comprises a bottom plate and a plurality of guide rods vertically arranged on the bottom plate for penetrating through isolation paper; the guide rod is movably penetrated with a supporting plate for supporting the isolation paper.

Preferably, the automatic feeding device further comprises a lifting mechanism for lifting the isolation paper in the hopper, and the lifting mechanism lifts the isolation paper in the bin through the lifting supporting plate.

Preferably, the lifting mechanism is fixedly connected with the supporting plate through bolts or welded.

Preferably, the lifting mechanism is a linear module and comprises a first sliding rail and a sliding table which is arranged on the first sliding rail and slides up and down relative to the first sliding rail.

Preferably, the grabbing device comprises a rotating shaft, the output end of the rotating shaft is provided with a rotating arm, and the working end face of the rotating arm is provided with a vacuum chuck.

Preferably, the rotating arm is arranged above the storage bin, and the working end face of the rotating arm is provided with two vacuum chucks left and right, and the two vacuum chucks sequentially carry out isolation paper grabbing work.

Preferably, the conveying system comprises a first conveying belt positioned at one side of the storage bin, and a positioning carrier used for positioning the IBC battery pieces is arranged on the first conveying belt.

Preferably, the positioning carrier comprises a plurality of carrier bars, the carrier bars are uniformly arranged on the first conveyor belt at intervals, and a positioning area of the IBC battery piece is formed between every two adjacent carrier bars.

Preferably, the cross section of the carrier strips is a trapezoid strip solid.

Preferably, the system further comprises a visual positioning system, wherein the visual positioning system comprises a visual collector and a controller electrically connected with the visual collector, and the visual positioning system is electrically connected with the sorting system.

Preferably, the temporary storage mechanism comprises a stand column, a second sliding rail is arranged on the stand column, a sliding block is arranged on the second sliding rail in a sliding mode, the sliding block is connected with a lifting motor in a power mode, a first mounting plate opposite to the first mounting plate is arranged on the lower end face of the sliding block, and a plurality of clamping blocks are arranged on the first mounting plate opposite to the first mounting plate.

Preferably, the film laminating device comprises a frame, wherein the upper end face of the frame is provided with a film cutting assembly for cutting films and a conveying assembly for conveying IBC battery pieces, and the film laminating assembly is arranged above the conveying assembly.

Preferably, an adjusting base is arranged at the bottom of the frame.

Preferably, the film coating assembly comprises a film winding roller, and a film winding roller assembly for coating is arranged in the film outlet direction of the film winding roller.

Preferably, a tensioning piece for adjusting the film and a film guiding roller for preventing the position deviation of the film in the conveying process are arranged between the film winding roller and the film roller assembly.

Preferably, the film roller assembly comprises a film roller frame, wherein a vacuum roller and a film pressing roller are arranged on the film roller frame, and the vacuum roller is rotationally connected with the film pressing roller and the film roller frame.

Preferably, an auxiliary vacuum roller is arranged between the vacuum roller and the film pressing roller, and the auxiliary vacuum roller is rotatably connected with the film roller frame.

Preferably, a film limiting block is arranged on the roller body of the film guide roller.

Preferably, the film roll frame is connected with a lifting piece for driving the film roll frame to linearly reciprocate along the Z-axis direction.

Preferably, the mounting frame of the lifting piece is arranged on the film roll frame, and a kidney-shaped hole is formed in the mounting frame.

Preferably, the film cutting assembly comprises a first lifting cylinder, and a cutter is arranged at the lifting end of the first lifting cylinder.

Preferably, the cutter is a saw tooth cutter.

Preferably, the film cutting component is a laser cutting device.

Preferably, the upper end face of the frame is provided with a conveying assembly for conveying IBC battery pieces, the conveying assembly comprises conveying frames which are respectively arranged on the left side and the right side of the upper end face of the frame and are arranged at intervals, a second conveying belt is arranged in the conveying frames, and the cutters are accommodated at intervals of the left conveying frame and the right conveying frame.

Preferably, the tensioning piece comprises a tensioning roller, one end of the tensioning roller is rotatably connected with an adjusting roller, and the adjusting roller is movably arranged on the machine body.

Preferably, the film laminating device comprises a machine body, wherein the machine body is sequentially provided with a film laminating mechanism and a conveying mechanism for conveying the IBC battery pieces from top to bottom, and the conveying mechanism is positioned at the lower side of the film laminating mechanism.

Preferably, the film coating mechanism includes a film roll and a film coating member.

Preferably, the film covering mechanism further comprises a lifting assembly, and the lifting end of the lifting assembly is connected with the film covering piece.

Preferably, the film covering member is provided with a film covering region, and one side of the film covering member is provided with a cutting assembly for cutting the film.

Preferably, the lifting assembly comprises second mounting plates arranged on two sides of the film covering piece, lifting sliding grooves are formed in the two second mounting plates towards the end faces of the film covering piece, lifting sliding blocks are arranged in the lifting sliding grooves in a sliding mode, the lifting sliding blocks are connected with the film covering piece, and driving devices are connected with the lifting sliding blocks in a power mode.

Preferably, the cutting assembly is a cutting knife or a laser cutting device.

Preferably, the film covering member is a vacuum roller or a vacuum pressing block.

Preferably, the surface of the vacuum roller is coated with an elastic layer, and vent holes are uniformly formed in the elastic layer.

Preferably, the conveying mechanism comprises a base, wherein the front end face and the rear end face of the base are respectively provided with a third sliding rail, a sliding seat is arranged on the third sliding rails in a sliding mode, and a lifting conveying seat is arranged on the sliding seat.

Preferably, the lifting conveying seat comprises a mounting seat, a bearing seat is arranged at the upper end of the mounting seat, a containing cavity is formed in the direction of the mounting seat towards the end face of the third sliding rail, and a lifting mechanism is arranged in the containing cavity.

Preferably, the lifting mechanism comprises a lifting driving motor and a frame, the driving end of the lifting driving motor is in power connection with a threaded shaft, a lifting block is sleeved on the shaft body of the threaded shaft in a threaded manner, and the lifting block is slidingly accommodated in the frame.

The utility model also discloses an IBC battery piece manufacturing system which comprises a cleaning and texturing process machine, a back interdigital structure preparation process machine, a coating process machine, a metallization process machine and the IBC battery piece testing and sorting equipment according to any one of the schemes.

Compared with the prior art, the technical scheme has the following effects:

according to the technical scheme, an isolation system is additionally arranged between a testing system and a sorting system of a traditional IBC battery piece manufacturing process system, namely, after the IBC battery piece is tested, the IBC battery is isolated, an assembly is obtained, and the sorting system places the assembly in a corresponding storage area according to a test result; the damage to other battery pieces stacked in the same storage box caused by the structure of the IBC battery pieces is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram showing the combined structure of the separation system and the sorting system in the first embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of a partial structure at "A" in FIG. 2;

FIG. 4 is an enlarged schematic view of a partial structure at "B" in FIG. 2;

FIG. 5 is a schematic diagram of a temporary storage device according to a first embodiment of the present utility model;

FIG. 6 is a schematic diagram of the structure of a isolation system in a second embodiment of the present utility model;

FIG. 7 is a schematic view of a membrane module in a separation system according to a second embodiment of the present utility model;

FIG. 8 is an enlarged schematic view of a partial structure at "C" in FIG. 6;

FIG. 9 is an enlarged schematic view of the structure of the isolation system in the third embodiment of the present utility model;

FIG. 10 is a schematic view of a membrane module in a isolation system according to a third embodiment of the present utility model;

FIG. 11 is a schematic view showing the structure of a conveying mechanism in a separation system according to a third embodiment of the present utility model;

FIG. 12 is a schematic view showing a part of a transport mechanism in a separation system according to a third embodiment of the present utility model;

FIG. 13 is a schematic view of the internal structure of the stock bin (in a state of loading separator paper) according to the present utility model;

fig. 14 is a schematic view of the cooperation structure of the lifting mechanism and the hopper in the utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

According to research, the problem that the battery piece is damaged after being tested and sorted by the existing test sorting machine is found, because the existing test sorting machine does not consider the particularity of the battery piece structure of the IBC battery compared with the traditional PERC and the like, namely, one surface of the IBC battery piece is provided with an electrode, the other surface of the IBC battery piece is not provided with an electrode, after being tested and sorted by the efficiency, the grade, the film color and the like of the test sorting machine, the sorted battery pieces are respectively arranged in various corresponding material boxes, and when the battery pieces in the material boxes are stacked, the condition that the A surface of the battery piece with a grid line scratches the B surface of the no grid line can occur, so that the conversion efficiency of the battery piece is influenced, and the inventor firstly considers to change the size of the material boxes, so that the battery piece moves less and is not easy to rub, but the problem of damage cannot be fundamentally solved.

Based on the above, an IBC battery piece testing and sorting device shown in fig. 1 is developed, which comprises a testing system 1, an isolation system 2 and a sorting system 3 and a conveying system for connecting the testing system 1, the isolation system 2 and the sorting system 3, wherein the testing system 1, the isolation system 2 and the sorting system 3 are sequentially arranged according to a battery piece circulation procedure; the isolation system 2 is additionally arranged, namely, after the IBC battery pieces are tested, the IBC battery is isolated, so that damage to other battery pieces caused by the structure of the IBC battery pieces in the subsequent sorting process is avoided;

In addition, the sorting system comprises a sorting device 30 and a storage device 31, the sorting device 30 being used for sorting the assemblies according to the sorting data; the storage device 31 is used for holding the assembly;

in this embodiment, the sorting device 30 is a manipulator, for example: a four-axis robot (SCARA robot), which is disclosed in a large number of documents in the prior art, so that the description thereof will not be repeated herein, and secondly, the storage device 31 includes a cargo platform 310, so that a plurality of storage boxes 311 are arranged above the cargo platform 310 in an array; in an actual working scene, the battery pieces processed by the isolation system 2, namely the assembly, are grabbed and placed in the corresponding storage boxes 311 by a manipulator.

Further explaining and adding the isolation system 2 to solve the problem of damage of the battery piece in the processing process;

first embodiment:

in this embodiment, as can be seen from fig. 2 to 3, the isolation system 2 includes an isolation paper covering device, the isolation paper covering device includes a bin 20 for storing isolation paper, the bin 20 includes a paper outlet end, and a mounting frame 12 movably disposed on the bin 20, the mounting frame 12 is provided with a damping component 21, in use, the damping component 21 is disposed on the paper outlet end, and the damping component 21 is pressed against the edge of the surface of the isolation paper on the uppermost layer in the bin 20 to apply downward pressure to the edge of the isolation paper, where the damping component 21 is one of an elastic sheet or a brush, one end of which is disposed on the mounting frame 12, and the other end of which is abutted against the edge of the surface of the isolation paper on the uppermost layer; the damping component 21 is arranged at the edge of the isolation paper, so that the damping component cannot interfere with the sucker, namely, when the damping component 21 is arranged, at least the surface of the isolation paper is ensured to have a space for grabbing by rotating the sucker, and the damping component 21 cannot interfere with the normal grabbing work of the sucker; secondly, it is located the spacer paper edge for pressure distribution is in the edge of spacer paper, so when getting the paper, can make the spacer paper of the uppermost layer by normal snatch. When the paper picking machine is used, the isolation paper is stacked in the storage bin 20, when the paper is picked, the isolation paper is sequentially picked from the paper outlet end of the storage bin 20 from top to bottom, namely, when the paper is picked, the isolation paper at the uppermost layer starts to be picked, meanwhile, as the damping component 21 for pressing the isolation paper is arranged at the paper outlet end in the scheme, when the paper is picked, the damping component 21 can generate a downward acting force on the paper at the uppermost layer, further, the isolation paper at the lower layer is also subjected to downward pressure, and therefore, when the isolation paper at the uppermost layer is picked, the isolation paper at the lower layer is not picked along with the isolation paper at the uppermost layer under the downward pressure action, and the purpose of only picking one isolation paper at one time can be realized.

Because the spacer paper in the feed bin 20 is constantly snatched, the spacer paper in the feed bin 20 can be reduced, so that the overall stacking height of the spacer paper is reduced, and finally the uppermost spacer paper can not be pressed against the damping component 21, and in order to subsequently lift the spacer paper in the feed bin 20, the feed bin 20 is further improved:

referring to fig. 13-14, the bin 20 includes a bottom plate 111 and a plurality of guide rods 112 vertically disposed on the bottom plate 111 for penetrating the release paper; the distribution of the guide rods 112 corresponds to the holes on the surface of the release paper, so that the release paper can be penetrated on the guide rods 112 through the holes on the surface of the release paper; when the guide rods 112 are movably penetrated with the supporting plates 113 for supporting the isolation paper, and when the isolation paper stacking height is lowered, the supporting plates 113 can be lifted by the lifting mechanisms 6, and the lifting mechanisms 6 are fixedly connected with the supporting plates 113 by bolts or welded with the supporting plates 113, so that the supporting plates 113 lift the isolation paper in the storage bins 20, and in the process, the guide rods 112 can guide the lifting of the isolation paper.

Secondly, the lifting mechanism 6 may be a linear module, such as an electric cylinder module or a screw linear module, and the like, and includes a first slide rail 60 and a slide table 61 disposed on the first slide rail 60, wherein the slide table 61 is driven by a motor to move up and down on the first slide rail 60, and a large amount of documents are disclosed in the prior art for such a linear module, so that redundant description is omitted herein. Wherein the first slide rail 60 is vertically mounted on one side of the bin 20.

In addition, the isolation system 2 further comprises a grabbing device, the grabbing device comprises a rotating shaft 22, the output end of the rotating shaft 22 is provided with a rotating arm 23, the working end surface of the rotating arm 23 is provided with a vacuum chuck 24, and it is worth noting that in the embodiment, the rotating arm 23 is arranged above the storage bin 20, two vacuum chucks 24 are respectively arranged on the left and right sides of the working end surface of the rotating arm 23, namely, the rotating arm 23 faces the lower end surface of the discharging bin 20, in the actual application scene process, when the rotating shaft 22 is started, the rotating arm 23 is driven to do circular motion, at the moment, one of the vacuum chucks 24 on the rotating arm 23 grabs isolation paper in the storage bin 20, the isolation paper is placed on the surface of a corresponding battery piece, the battery piece and the isolation paper on the surface form an assembly, and the subsequent link is prevented from causing the surface damage of the battery piece, meanwhile, when the rotating arm 23 rotates, the two vacuum chucks 24 sequentially perform isolation paper grabbing work, namely, when one of the two vacuum chucks grabs the isolation paper to the battery piece, the storage bin 24 grabs the isolation paper.

Further, in order to avoid when placing the spacer paper, influence battery piece conveying efficiency, the spacer system still includes first transfer chain 25, be equipped with the location carrier on the first transfer chain 25, the location carrier include a plurality of carrier bars 26, a plurality of carrier bars 26 evenly arrange in the surface of first transfer chain 25, just the carrier bar 26 adopts the rectangular form entity that the cross section is trapezoidal, at first, through evenly arranging setting up adjacent carrier bar 26, ensures the position of placing of battery piece, simultaneously, combines the setting of carrier bar 26 own structure, guarantee spacer paper and places the accuracy on the battery piece surface, as shown in fig. 3, because the structure of carrier bar 26, when spacer paper is placed in the region of placing that two adjacent carrier bars 26 constitute, even if not accurate place in the surface of battery piece, along with the effect of carrier bar 26 self inclined plane and gravity, spacer paper still can slide down to the surface of battery piece along the inclined plane.

The sorting system 3 comprises a storage area, a plurality of storage boxes are placed in the storage area, and a grabbing mechanical arm is arranged in the storage area, and in the embodiment, the grabbing mechanical arm adopts a four-axis mechanical arm, and the specific structure of the grabbing mechanical arm refers to a SCARA mechanical arm.

It should be noted that, in order to avoid inconsistent battery piece conveying process and sorting efficiency, the battery pieces are accumulated on the first conveying line 25 to cause production accidents, therefore, the system is further provided with a temporary storage mechanism 5, referring to fig. 5, the temporary storage mechanism 5 includes a stand column 50, a second sliding rail 51 is disposed on the stand column 50, a sliding block 52 is slidably disposed on the second sliding rail 51, the sliding block 52 is dynamically connected with a lifting motor 53, the lower end surface of the sliding block 52 is respectively provided with a first mounting plate 54 opposite to each other, and a plurality of clamping blocks 55 are disposed on the first mounting plates 54 opposite to each other to form a placement structure for placing the battery pieces.

Still further, in order to improve the accuracy in the sorting and packaging process, the system further comprises a visual positioning system 4, wherein the visual positioning system 4 is electrically connected with the sorting system 3; the visual positioning system 4 includes a visual collector and a controller electrically connected with the visual collector, where the controller may be a PC, an industrial personal computer, a PLC, an FPGA, a DSP, etc., and is not limited herein, and specific working steps of the visual positioning system 4 are as follows:

S1: the vision collector acquires the position related information of the storage box in the storage area and uploads the information to the controller;

s2: the vision collector acquires the position information of the battery piece on the conveying line 25 and related specification data, and calculates the position of the storage box to be placed through the controller, so that the four-axis manipulator is driven to grasp.

Second embodiment:

the remaining structure is the same as in the first embodiment, except that there is a structural difference in the isolation system 2;

as shown in fig. 6, the isolation system 2 includes a film laminating device for laminating a surface of a battery sheet, the film laminating device includes a frame 1000, an adjusting base is disposed at a bottom of the frame 1000, on one hand, stability of the frame 1000 when placed on a ground is enhanced, on the other hand, a height of the frame 1000 is convenient to adjust, so as to be suitable for an actual scene, and a film cutting assembly 1001 for cutting a film is disposed on the frame 1000, in this embodiment, as can be seen in fig. 8, the film cutting assembly 1001 includes a first lifting cylinder 10010 fixedly disposed on the frame 1000, and a cutter 10011 is fixedly disposed at a lifting end of the first lifting cylinder 10010, so to say, in order to effectively and conveniently cut a cover film, the cutter 10011 is a saw-tooth cutter; in addition, in order to improve the cutting precision, the film cutting assembly 1001 is a laser cutting device.

On the other hand, a conveying assembly 1002 for conveying IBC battery pieces is disposed on the upper end surface of the frame 1000, the conveying assembly 1002 includes conveying frames 10021 disposed separately on the left and right sides of the upper end surface of the frame 1000 and spaced apart from each other, a second conveying belt 10020 is movably disposed in the conveying frames 10021, and the cutter 10011 is accommodated in the space;

referring to fig. 6 and 7, a film covering assembly for covering a film is disposed above the conveying assembly 1002, the film covering assembly includes a film winding roller 1005, a film roller assembly 1003 for covering a film is disposed in a film outlet direction of the film winding roller 1005, a tensioning member 300 for adjusting a film is disposed between the film winding roller 1005 and the film roller assembly 1003, and a film guiding roller 1004 for preventing a position deviation of the film during conveying is disposed between the film winding roller 1005 and the film roller assembly 1003, wherein a film outlet end of the film winding roller 1005 and a film inlet end of the tensioning member 300 are connected through a film, a film outlet end of the tensioning member 300 is connected through a film and a film inlet end of the film guiding roller 1004, and a film outlet end of the film guiding roller 1004 is connected through a film and a film inlet end of the film roller assembly 1003; firstly, the film guide roller 1004 prevents the position of the film from shifting in the conveying process, and meanwhile, the tensioning piece 300 adjusts the tensioning condition in the film conveying process, and finally, the film roller assembly improves the processing quality of the film.

In this embodiment, the tensioning member 300 includes a tensioning roller 3000, one end of the tensioning roller 3000 is rotatably connected with an adjusting roller 3001, and the adjusting roller 3001 is movably disposed on the body 1007.

In this embodiment, the film roll assembly 1003 includes a film roll frame 10030, the film roll frame 10030 is sequentially provided with a vacuum roll 10031 and a film pressing roll 10033 at intervals according to a film outlet direction, and the vacuum roll 10031 and the film pressing roll 10033 are rotationally connected with the film roll frame 10030 through bearings, wherein an auxiliary vacuum roll 10032 is provided between the vacuum roll 10031 and the film pressing roll 10033, the diameter of the auxiliary vacuum roll 10032 is smaller than the diameter of the vacuum roll 10031, and the auxiliary vacuum roll 10032 is rotationally connected with the film roll frame 10030 through bearings; when film laminating work is performed, namely, when the front end of an IBC battery piece is transported to the lower part of the auxiliary vacuum roller 10032 along with the conveying component 1002, at the moment, the suction force of the auxiliary vacuum roller 10032 is closed, the film falls on the surface of the IBC battery piece, the IBC battery piece is driven to continuously move towards the direction of the film pressing roller 10033 by combining the conveying force of the conveying component 1002 due to the self-adsorption force of the film, when the film covers the tail end of the IBC battery piece, the first lifting cylinder 10010 is started to drive the cutter 10011 to cut off the film, meanwhile, the suction force of the auxiliary vacuum roller 10032 is started, the new film after cutting off is prevented from falling off, meanwhile, the film for the next IBC battery piece is prepared in advance, the film pressing roller 10033 is used for pressing the surface of the film, the film laminating effect is enhanced, and the assembly is formed by the IBC battery piece and the film covered on the surface.

In this embodiment, the roller body of the film guiding roller 1004 is provided with a film limiting block, and the application range of the device is enhanced by adjusting the position of the film limiting block on the roller body of the film guiding roller 1004, so as to be applicable to films with various specifications.

In this embodiment, the film roll frame 10030 is detachably connected with a lifting member 1006 for driving the film roll frame 10030 to reciprocate linearly along the Z-axis direction, the lifting member 1006 is one of a lifting cylinder, a hydraulic cylinder or a motor, and a mounting frame of the lifting member 1006 is disposed on the film roll frame 10030, and a kidney-shaped hole is formed in the mounting frame, so that the height during mounting is convenient to be adjusted.

Third embodiment:

in this embodiment, as shown in fig. 9-12, the film laminating device includes a machine body 2000, a mounting cavity 2002 is formed on the machine body 2000, a film laminating mechanism for laminating and a conveying mechanism 2001 for conveying IBC battery pieces are sequentially disposed on the machine body 2000 from top to bottom, and the conveying mechanism 2001 is accommodated in the mounting cavity 2002;

in this embodiment, the film coating mechanism includes a film roller 2003, one side of the film roller 2003 along the film conveying direction is provided with a film coating member 2006, one of a vacuum roller or a vacuum pressing block is selected for practical application, hereinafter, the selection is described by using the vacuum roller, two ends of the vacuum roller are provided with lifting assemblies 2004, and lifting ends of the lifting assemblies 2004 are rotatably connected with the vacuum roller through bearing seats;

Firstly, in order to avoid the film covering operation on the IBC battery piece, secondary processing is required to be performed on the film, the vacuum roller is provided with a to-be-covered area 20060, and one side of the outer surface of the vacuum roller is provided with a cutting component 2005, specifically, when the film on the film roller 2003 moves to the to-be-covered area 20060 and completely covers the to-be-covered area 20060, the cutting component 2005 is started, so that the film is cut, in the practical application scenario, that is, when the film on the film roller 2003 is wound by the vacuum roller, the device adjusts the size of the to-be-covered area 20060 according to the actual size of the IBC battery piece, and then performs cutting, in addition, because the vacuum roller adsorbs the film, even if the cut film is still attached to the surface of the vacuum roller, when the conveying mechanism 2001 conveys the IBC battery piece to be covered to the lower end surface of the vacuum roller, the vacuum roller moves downwards under the action of the lifting component 2004, and at this time, the cut film forms a combination of the IBC battery piece and the film adhered to the surface thereof due to the viscosity of the IBC battery piece. It should be noted that the vacuum roller is less than the adhesion to the adsorption affinity of the membrane of cutting off to bond the membrane on the surface of battery piece, adopt this structural design can effectively avoid secondary operation's problem, improve holistic production efficiency, simultaneously, effectively ensure IBC battery piece surface not damaged.

The lifting assembly 2004 includes second mounting plates 20043 disposed on two sides of the film covering member 2006, lifting sliding grooves 20044 are formed in two end faces of the two second mounting plates 20043 facing the film covering member 2006, lifting sliding blocks 20042 are slidably disposed in the lifting sliding grooves 20044, the lifting sliding blocks 20042 are connected with the film covering member 2006, and the lifting sliding blocks 20042 are dynamically connected with a driving device, which may be one of a lifting cylinder motor or a hydraulic pump, and is not limited herein. The driving device 20041 is fixedly arranged on the second mounting plates 20043, a connecting plate 20040 for connecting the two second mounting plates 20043 is arranged between the two second mounting plates, and when the film laminating work is carried out, the driving device 20041 drives the lifting sliding block 20042 to do reciprocating lifting movement in the lifting sliding groove 20044, so that the film in the area 20060 to be laminated is pressed and laminated on the surface of the IBC battery piece by the film laminating piece 2006.

Next, in this embodiment, the cutting assembly 2005 is one of a cutting blade or a laser cutting device, and when the cutting blade is selected, the cutting blade is dynamically connected with a driving device that drives the cutting blade to do reciprocating rectilinear motion, and the driving device is one of a cylinder, a motor or a hydraulic pump.

On the other hand, in order to avoid the damage of vacuum roller itself to IBC battery piece suppression time, the surface cladding of vacuum roller has one deck elastic layer, evenly be provided with the air vent on the elastic layer.

In this embodiment, in order to achieve continuity and high efficiency in the conveying process, the conveying mechanism 2001 includes a base 20010, the front end and the rear end of the base 20010 are fixedly provided with a third sliding rail 20011, the third sliding rail 20011 is slidably provided with a sliding seat 20013, the sliding seat 20013 is provided with a lifting conveying seat 20012, and especially, it should be noted that the lifting conveying seat 20012 is used to implement coordinated processing of the front side and the rear side of the third sliding rail 20011, that is, a workpiece is placed on the upper end surface of the lifting conveying seat 20012, and lifting conveying is intermittently provided on the front end and the rear end surfaces of the third sliding rail 20011 in combination with the lifting conveying seat 20012, specifically, the lifting conveying seat 20012 includes a mounting seat 200120, the upper end of the mounting seat 200120 is provided with a bearing seat 200121, the end surface of the mounting seat 200120 facing the third sliding rail 20011 is provided with a receiving cavity 200122, the receiving cavity 200122 is internally provided with a lifting mechanism 200123, and the lifting end of the lifting mechanism 200123 is fixedly provided on the sliding seat 20013.

In this embodiment, the lifting mechanism 200123 includes a lifting driving motor 2001230 fixed on the lower end surface of the mounting seat 200120, and a frame 2001231 fixed inside the accommodating cavity 200122, the driving end of the lifting driving motor 2001230 is dynamically connected with a threaded shaft 2001233, a lifting block 2001232 is sleeved on the shaft body of the threaded shaft 2001233 in a threaded manner, the lifting block 2001232 is slidingly accommodated in the frame 2001231, and an adjusting groove 2001234 is disposed at the sliding position of the lifting block 2001232 and the frame 2001231, and the lifting block 2001232 is fixedly connected with the sliding seat 20013.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a number" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

The utility model has been described in terms of embodiments, and the device can be modified and improved without departing from the principles of the utility model. It should be noted that all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present utility model.

Claims (44)

1. An IBC battery piece test sorting equipment, its characterized in that: the battery piece manufacturing device comprises a test system (1), an isolation system (2), a sorting system (3) and a conveying system connected with the test system (1), the isolation system (2) and the sorting system (3) which are sequentially arranged according to a battery piece manufacturing procedure; the testing system (1) is used for performing performance test on the IBC battery piece to obtain sorting data; the isolation system (2) is used for carrying out isolation treatment on the tested IBC battery piece to obtain an assembly; -a sorting system (3), the sorting system (3) comprising a sorting device (30) and a storage device (31), the sorting device (30) being adapted to sort the assemblies according to the sorting data; the storage device (31) is used for bearing the assembly.

2. The IBC battery test sorting apparatus according to claim 1, wherein: the insulation system (2) comprises an insulation paper covering device or a film covering device.

3. The IBC battery test sorting apparatus according to claim 2, wherein: the release paper covering device includes: a stock bin (20) for storing the release paper; and the grabbing device is used for grabbing the release paper in the bin (20) and covering the release paper on the surface of the IBC battery piece to form the assembly.

4. An IBC battery test sorting apparatus according to claim 3, wherein: the feed bin (20) comprises a paper outlet end and a mounting frame (12) arranged on the feed bin (20), wherein a damping component (21) is arranged on the mounting frame (12), and the damping component (21) is arranged at the paper outlet end so as to apply pressure to the isolation paper grabbed by the grabbing device.

5. The IBC battery test sorting apparatus according to claim 4, characterized in that the mounting frame (12) is a frame with an open middle, and that the separator paper in the open middle supply bin (20) of the frame is passed through.

6. The IBC battery test sorting apparatus according to claim 5, wherein: the damping assemblies (21) are multiple and are circumferentially distributed along the middle opening of the mounting frame (12).

7. The IBC battery test sorting apparatus according to claim 4, wherein: the damping component (21) is an elastic sheet, one end of the damping component is arranged on the mounting frame (12), and the other end of the damping component is abutted against the edge of the surface of the uppermost isolation paper; alternatively, the damping component (21) is a brush, and the bristles of the brush are abutted against the edge of the surface of the isolation paper at the uppermost layer.

8. An IBC battery test sorting apparatus according to claim 3, wherein: the bin (20) comprises a bottom plate (111) and a plurality of guide rods (112) which are vertically arranged on the bottom plate and used for penetrating isolation paper; a supporting plate (113) for supporting the isolation paper is movably arranged on the guide rod (112).

9. The IBC battery test sorting apparatus according to claim 8, wherein: the automatic separating device is characterized by further comprising a lifting mechanism (6) for lifting the separating paper in the storage bin (20), wherein the lifting mechanism (6) is used for lifting the separating paper in the storage bin (20) through a lifting supporting plate (113).

10. The IBC battery test sorting apparatus according to claim 9, wherein: the lifting mechanism (6) and the supporting plate (113) are fixedly connected through bolts or welded.

11. The IBC battery test sorting apparatus according to claim 9, wherein: the lifting mechanism (6) is a linear module and comprises a first sliding rail (60) and a sliding table (61) which is arranged on the first sliding rail (60) and slides up and down relative to the first sliding rail (60).

12. An IBC battery test sorting apparatus according to claim 3, wherein: the grabbing device comprises a rotating shaft (22), a rotating arm (23) is arranged at the output end of the rotating shaft (22), and a vacuum chuck (24) is arranged on the working end face of the rotating arm (23).

13. The IBC battery testing and sorting apparatus according to claim 12, wherein: the rotary arm (23) is arranged above the storage bin (20), two vacuum chucks (24) are respectively arranged on the left and right sides of the working end face of the rotary arm (23), and the two vacuum chucks (24) sequentially perform isolation paper grabbing work.

14. An IBC battery test sorting apparatus according to claim 3, wherein: the conveying system comprises a first conveying belt (25) positioned at one side of the storage bin (20), and a positioning carrier used for positioning the IBC battery pieces is arranged on the first conveying belt (25).

15. The IBC battery testing and sorting apparatus according to claim 14, wherein: the positioning carrier comprises a plurality of carrier strips (26), the carrier strips (26) are uniformly arranged on the first conveying belt (25) at intervals, and a positioning area of the IBC battery piece is formed between every two adjacent carrier strips (26).

16. The IBC battery testing and sorting apparatus according to claim 15, wherein: the cross section of the carrier strips (26) is a trapezoid strip solid.

17. The IBC battery test sorting apparatus according to claim 1, wherein: the visual positioning system (4) comprises a visual collector and a controller electrically connected with the visual collector, and the visual positioning system (4) is electrically connected with the sorting system (3).

18. The IBC battery test sorting apparatus according to claim 1, wherein: still include temporary storage mechanism (5), temporary storage mechanism (5) include stand (50), be equipped with second slide rail (51) on stand (50), it is equipped with slider (52) to slide on second slide rail (51), slider (52) power is connected with elevator motor (53), just the lower terminal surface of slider (52) divide and is equipped with first mounting panel (54) relative each other, are equipped with a plurality of fixture block (55) on first mounting panel (54) relative each other.

19. The IBC battery test sorting apparatus according to claim 2, wherein: the laminating device comprises a frame (1000), wherein a film cutting component (1001) for cutting films and a conveying component (1002) for conveying IBC battery pieces are arranged on the upper end face of the frame (1000), and a laminating component is arranged above the conveying component (1002).

20. The IBC battery testing and sorting apparatus according to claim 19, wherein: an adjusting base is arranged at the bottom of the frame (1000).

21. The IBC battery testing and sorting apparatus according to claim 19, wherein: the film laminating assembly comprises a film winding roller (1005), and a film roller assembly (1003) for laminating is arranged in the film outlet direction of the film winding roller (1005).

22. The IBC battery testing and sorting apparatus according to claim 21, wherein: a tensioning piece (300) for adjusting the film and a film guiding roller (1004) for preventing the position deviation of the film in the conveying process are arranged between the film winding roller (1005) and the film roller assembly (1003).

23. The IBC battery testing and sorting apparatus according to claim 21, wherein: the film roll assembly (1003) comprises a film roll frame (10030), a vacuum roll (10031) and a film pressing roll (10033) are arranged on the film roll frame (10030), and the vacuum roll (10031) is rotationally connected with the film pressing roll (10033) and the film roll frame (10030).

24. The IBC battery testing and sorting apparatus according to claim 23, wherein: an auxiliary vacuum roller (10032) is arranged between the vacuum roller (10031) and the film pressing roller (10033), and the auxiliary vacuum roller (10032) is rotatably connected with the film roller frame (10030).

25. The IBC battery testing and sorting apparatus according to claim 22, wherein: a film limiting block is arranged on the roller body of the film guide roller (1004).

26. The IBC battery testing and sorting apparatus according to claim 23, wherein: the film roll frame (10030) is connected with a lifting piece (1006) for driving the film roll frame (10030) to linearly reciprocate along the Z-axis direction.

27. The IBC battery testing and sorting apparatus according to claim 26, wherein: the mounting frame of the lifting piece (1006) is arranged on the film roll frame (10030), and a kidney-shaped hole is formed in the mounting frame.

28. The IBC battery testing and sorting apparatus according to claim 19, wherein: the film cutting assembly (1001) comprises a first lifting cylinder (10010), and a cutter (10011) is arranged at the lifting end of the first lifting cylinder (10010).

29. The IBC battery testing and sorting apparatus according to claim 28, wherein: the cutter (10011) is a sawtooth cutter.

30. The IBC battery testing and sorting apparatus according to claim 19, wherein: the film cutting assembly (1001) is a laser cutting device.

31. The IBC battery testing and sorting apparatus according to claim 28, wherein: the upper end face of frame (1000) is equipped with transport subassembly (1002) that are used for carrying IBC battery piece, and this transport subassembly (1002) are including locating respectively frame (1000) up end left and right sides and transport frame (10021) that set up each other at the interval, be provided with second conveyer belt (10020) in transport frame (10021), cutter (10011) hold in the interval department of controlling transport frame (10021).

32. The IBC battery testing and sorting apparatus according to claim 22, wherein: the tensioning piece (300) comprises a tensioning roller (3000), one end of the tensioning roller (3000) is rotatably connected with an adjusting roller (3001), and the adjusting roller (3001) is movably arranged on the machine body (1007).

33. The IBC battery test sorting apparatus according to claim 2, wherein: the laminating device comprises a machine body (2000), wherein a laminating mechanism and a conveying mechanism (2001) for conveying IBC battery pieces are sequentially arranged on the machine body (2000) from top to bottom, and the conveying mechanism (2001) is located at the lower side of the laminating mechanism.

34. The IBC battery testing and sorting apparatus according to claim 33, wherein: the film coating mechanism comprises a film roller (2003) and a film coating piece (2006).

35. The IBC battery testing and sorting apparatus according to claim 34, wherein: the film coating mechanism further comprises a lifting assembly (2004), and a lifting end of the lifting assembly (2004) is connected with the film coating piece (2006).

36. The IBC battery testing and sorting apparatus according to claim 34, wherein: a region (20060) to be coated is arranged on the film coating member (2006), and a cutting assembly (2005) for cutting the film is arranged on one side of the film coating member (2006).

37. The IBC battery testing and sorting apparatus according to claim 35, wherein: the lifting assembly (2004) comprises second mounting plates (20043) arranged on two sides of the film covering piece (2006), lifting sliding grooves (20044) are formed in the end faces of the two second mounting plates (20043) facing the film covering piece (2006), lifting sliding blocks (20042) are arranged in the lifting sliding grooves (20044) in a sliding mode, the lifting sliding blocks (20042) are connected with the film covering piece (2006), and driving devices (20041) are connected with the lifting sliding blocks (20042) in a power mode.

38. The IBC battery testing and sorting apparatus according to claim 36, wherein: the cutting assembly (2005) is a cutting knife or a laser cutting device.

39. The IBC battery testing and sorting apparatus according to claim 34, wherein: the film covering member (2006) is a vacuum roller or a vacuum pressing block.

40. The IBC battery test sorting apparatus according to claim 39, wherein: the surface of the vacuum roller is coated with an elastic layer, and ventilation holes are uniformly formed in the elastic layer.

41. The IBC battery testing and sorting apparatus according to claim 33, wherein: the conveying mechanism (2001) comprises a base (20010), wherein the front end face and the rear end face of the base (20010) are respectively provided with a third sliding rail (20011), a sliding seat (20013) is arranged on the third sliding rail (20011) in a sliding mode, and a lifting conveying seat (20012) is arranged on the sliding seat (20013).

42. The IBC battery testing and sorting apparatus according to claim 41, wherein: the lifting conveying seat (20012) comprises a mounting seat (200120), a bearing seat (200121) is arranged at the upper end of the mounting seat (200120), a containing cavity (200122) is formed in the direction of the mounting seat (200120) towards the end face of the third sliding rail (20011), and a lifting mechanism (200123) is arranged in the containing cavity (200122).

43. The IBC battery testing and sorting apparatus according to claim 42, wherein: elevating system (200123) are including lift driving motor (2001230) and frame (2001231), the drive end power of lift driving motor (2001230) is connected with screw thread axle (2001233), the epaxial thread bush of screw thread axle (2001233) is equipped with lifter block (2001232), lifter block (2001232) slip holding in frame (2001231).

44. An IBC battery piece manufacturing system, characterized in that: comprises a cleaning and texturing process machine, a back interdigital structure preparation process machine, a coating process machine, a metallization process machine and the IBC battery piece testing and sorting equipment according to any one of claims 1-43 which are sequentially arranged according to a circulation process.

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