CN115332396B - Diaphragm for preparing battery string, positioning tool conveying device and method - Google Patents
Diaphragm for preparing battery string, positioning tool conveying device and method Download PDFInfo
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- CN115332396B CN115332396B CN202211232326.8A CN202211232326A CN115332396B CN 115332396 B CN115332396 B CN 115332396B CN 202211232326 A CN202211232326 A CN 202211232326A CN 115332396 B CN115332396 B CN 115332396B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 227
- 238000005520 cutting process Methods 0.000 claims abstract description 70
- 238000003466 welding Methods 0.000 claims abstract description 58
- 239000012528 membrane Substances 0.000 claims description 87
- 230000005540 biological transmission Effects 0.000 claims description 74
- 238000010438 heat treatment Methods 0.000 claims description 32
- 238000011084 recovery Methods 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 5
- 229910000679 solder Inorganic materials 0.000 description 19
- 239000003292 glue Substances 0.000 description 4
- 230000032258 transport Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67742—Mechanical parts of transfer devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a diaphragm and positioning tool conveying device and a method for preparing a battery string, wherein a diaphragm supplying mechanism provides a diaphragm for preparing the battery string, a diaphragm cutting mechanism cuts the diaphragm into N front diaphragms and N back diaphragms, a first conveying mechanism carries and conveys the back diaphragms, a first carrying hand moves the N cut back diaphragms to a first conveying mechanism, a second conveying mechanism carries and conveys the battery string, a diaphragm transferring mechanism transfers the back diaphragms on the first conveying mechanism to a second conveying mechanism, a tool supplying mechanism is used for providing a positioning tool, a preset table is used for carrying the front diaphragms and the positioning tool, a second carrying hand is used for transferring the N cut front diaphragms to the preset table, a laying mechanism stacks the front diaphragms and the positioning tool on a welding belt on the upper part of the battery, all executing structures in the device can simultaneously carry out the processes among the executing structures, the executing structures can carry out mutual avoidance, and a plurality of front diaphragms and the back diaphragms are distributed simultaneously, so that the preparation efficiency of the battery string is improved.
Description
Technical Field
The invention relates to the technical field of solar cells, in particular to a membrane, a positioning tool conveying device and a method for preparing a cell string.
Background
In the battery cluster preparation process, the grid line welding of area and battery piece will be welded to the mode that uses infrared heating usually, but the grid line on the battery piece is many for the shading area increase of battery piece leads to the low-usage of battery piece, and the silver thick liquid cost of grid line printing is also higher moreover, then adopts low temperature solder strip and battery piece glue mode to fix the solder strip and establish ties into the battery cluster on the battery piece.
Above battery cluster needs to use the battery piece point to glue or the mode that the polymer membrane will weld the area and bond on the battery piece, however, in the prior art, need some earlier the battery piece glue and then with weld the area bonding interconnection, or bond the polymer membrane and weld the area earlier and fix and then bond the interconnection with the battery piece, above all will make an intermediate product earlier and then participate in laying of battery cluster, the efficiency of this kind of system cluster mode is lower.
Disclosure of Invention
In order to solve the technical problems, the invention provides a diaphragm for preparing a battery string, a positioning tool conveying device and a method, wherein front and back diaphragms are used for respectively bonding welding strips on the front and back surfaces of a battery piece in the battery string with the battery piece, and simultaneously preparing a back diaphragm for fixing the welding strips below the battery string and a front diaphragm for fixing the welding strips above the battery string. The fixed welding strip of diaphragm is all laid on the two sides of battery cluster to use location frock to compress tightly positive facial mask and welding strip and battery piece on the membrane of back of the body, make the battery cluster carry out fixed stable welding to between diaphragm, welding strip and the battery piece in carrying the heating process, improved the welding quality of battery cluster. In addition, in the process of laying the battery string, the welding strips and the battery pieces which form the battery string are positioned together, the welding strips, the membranes or the intermediate products formed by bonding the colloid and the battery pieces in the battery string are not needed to be finished firstly, the positioning tool and the membranes are used for positioning the welding strips to finish laying and fixing the battery string at one time, the combination times and the carrying times of laying the battery string are reduced, and the laying efficiency of the battery string is improved.
In a first aspect, the present application provides a diaphragm, location frock conveyor includes:
the film supply mechanism is used for supplying a film for fixing the welding strip and the battery piece, the welding strip is covered and fixed on the surface of the battery piece by the film, and the battery pieces are connected in series two by two;
the film cutting mechanism is arranged at one end of the film supply mechanism and is used for simultaneously cutting the film provided by the film supply mechanism into N front diaphragms and N back diaphragms with preset widths, the front diaphragms are used for attaching and fixing welding strips on the upper surfaces of the battery pieces, and the back diaphragms are used for attaching and fixing welding strips on the lower surfaces of the battery pieces;
the first transmission mechanism is horizontally arranged at one end of the film cutting mechanism and is used for bearing and conveying the back membrane;
the first carrying hand can be arranged on the upper parts of the film cutting mechanism and the first transmission mechanism in a reciprocating manner and is used for moving the N back film sheets cut on the film cutting mechanism to the first transmission mechanism along a first direction;
the second transmission mechanism is horizontally arranged on the film cutting mechanism and the side edge of the first transmission mechanism and used for bearing and conveying the battery strings, and the conveying direction of the second transmission mechanism is opposite to that of the first transmission mechanism;
the membrane transferring mechanism is arranged at one end of the first conveying mechanism and one end of the second conveying mechanism and is used for transferring the back membrane on the first conveying mechanism to the second conveying mechanism;
the tool supply mechanism is used for providing a positioning tool for preparing the battery string;
the pre-placing table is arranged above the input end of the second transmission mechanism and used for receiving the front diaphragm and a positioning tool correspondingly stacked on the front diaphragm;
the second carrying hand is arranged above the film cutting mechanism and the pre-placing table in a reciprocating manner and used for synchronously moving the N front film sheets cut on the film cutting mechanism to the pre-placing table along a second direction, and the second direction is vertical to the first direction in a horizontal plane;
and the laying mechanism is arranged on the adjacent side close to the preset table and used for placing the front diaphragm and the positioning tool on the preset table together at the input end of the second transmission mechanism, so that the front diaphragm and the positioning tool are stacked on the upper part of the cell, and the welding strip is attached to the cell by the front diaphragm.
Further, frock supply mechanism includes location frock recovery mechanism, location frock transfer mechanism and location frock stacks the mechanism, location frock recovery mechanism locates the rear end of second transmission device for to retrieve the location frock on the battery cluster after linking firmly extremely on the location frock transfer mechanism, location frock transfer mechanism sets up location frock recovery mechanism with between the preset platform, and will the location frock is followed location frock transfer mechanism rear end transmits to the front end, location frock stacks the mechanism and establishes preset platform with the outside of location frock transfer mechanism, be used for with location frock front end in location frock transfer mechanism puts to preset bench on the positive membrane piece.
Further, the middle part of second transmission device is equipped with the heater block, the heater block is used for the heating the front diaphragm with the back diaphragm with will weld the area with the battery piece links firmly for the battery cluster, the heater block is in form the zone of heating on the second transmission device, the zone of heating is located lay the mechanism with between the mechanism is retrieved to the location frock, lay the mechanism and place front diaphragm and location frock before the zone of heating, location frock is retrieved the mechanism and is in snatch the recovery behind the zone of heating location frock extremely on the location frock transfer mechanism.
Further, location frock recovery mechanism includes elevating system, linking arm and fixes two centre gripping drives on the linking arm, two centre gripping driven drive end is connected with the regulation board respectively, two the regulation board sets up relatively, the regulation board centre gripping two opposite sides of location frock can be in the transport when the location frock is right the location frock carries out the position and reforms.
Furthermore, the first transmission mechanism comprises a first transmission section and a second transmission section, the second transmission section extends to the lower part of one end of the first transmission section, adsorption holes are formed in the first transmission section and the second transmission section, and the first transmission section transmits the back membrane to the second transmission section;
the second transmission mechanism comprises three sections of transmission sections and four sections of transmission sections, the four sections of transmission sections extend to the lower part of one end of the three sections of transmission sections, adsorption holes are formed in the three sections of transmission sections and the four sections of transmission sections, the three sections of transmission sections are used for bearing and transmitting battery strings, and the four sections of transmission sections are used for caching the back diaphragm and transmitting the back diaphragm to the front end of the three sections of transmission sections;
and the membrane transferring mechanism transfers the back membrane on the two-section transmission section to the four-section transmission section in a reciprocating manner.
Further, first delivery hand is including fixed plate and a plurality of film grabbing hand, film grabbing hand is including roll adjustment cylinder and absorption piece, absorb the piece through long guide rail with fixed plate sliding connection, the one end of roll adjustment cylinder with fixed plate fixed connection, the other end with absorb a drive connection, the drive of roll adjustment cylinder is adjacent absorb the distance between the positive diaphragm on the piece.
Further, still be equipped with limiting plate and perpendicular to on the absorption piece the reference column that the limiting plate set up, be equipped with rectangular hole on the limiting plate, the reference column cover is established adjacently adsorb on the piece the rectangular downthehole of limiting plate.
Further, the film cutting mechanism comprises a cutting platform, a traction assembly and a cutter group, wherein the traction assembly is arranged above the cutting platform and can be used for dragging one end of the film to be laid on the cutting platform along the horizontal reciprocating motion of one side of the cutting platform, and the cutter group can be arranged below the cutting platform in a lifting mode and can move in the moving direction of the traction assembly along the vertical direction.
Location frock stacking mechanism includes: the device comprises a translation guide rail and a plurality of transfer hands which are connected to the translation guide rail in a sliding mode, each transfer hand is connected with a driving part, the driving parts independently drive the transfer hands to enable the transfer hands to be close to or far away from each other, and the distance between the positioning tools is adjusted to adapt to the position of the front diaphragm on the pre-placing table.
The second aspect, this application has still provided a diaphragm, location frock conveying method, including aforementioned diaphragm, location frock conveyor, the battery cluster of laying still including lay the positive diaphragm on the battery piece upper side solder strip and lay the back diaphragm on the battery piece below solder strip, the step as follows:
s10, simultaneously cutting N front side membranes and N back side membranes;
s20, sequentially transferring the N back diaphragms to the three sections of transmission sections, and paving welding strips on the back diaphragms; synchronously transferring the N front side diaphragms to the preset table and correspondingly placing the N positioning tools on the N front side diaphragms;
s30, simultaneously placing the front diaphragm on the preset table, the corresponding positioning tool and the corresponding battery piece on the welding strip;
s40, the back membrane, the welding strip, the battery piece, the front membrane and the positioning tool are transferred to a heating part to be heated together, so that the front membrane and the back membrane are heated simultaneously to enable the battery piece and the welding strip to be glued and fixed;
wherein, step S10, step S20, step S30 and step S40 are carried out at different stations simultaneously.
The invention completes the simultaneous preparation of N front diaphragms and N back diaphragms, and simultaneously lays a battery string, the front diaphragms and a positioning tool on the back diaphragms so as to improve the preparation efficiency of the battery string.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a front view of a battery string with a positioning tool disposed therein according to the present invention;
FIG. 2 is a schematic diagram of a positioning tandem device according to the present invention;
FIG. 3 is a schematic view of the front diaphragm, the back diaphragm and the positioning fixture of the positioning tandem device according to the present invention in a conveying state;
FIG. 4 is a schematic structural view of a recovery mechanism of the positioning tool shown in FIG. 2;
FIG. 5 is a schematic structural view of the first carrier and the film cutting mechanism in FIG. 2;
FIG. 6 is a schematic top view of a film grasping hand of the first carrier hand of FIG. 5;
FIG. 7 is a schematic front view of a film cutting mechanism according to the present invention;
fig. 8 is a schematic structural view of a positioning tool recovery mechanism according to the present invention.
Wherein the reference numerals are:
100. positioning a tool; 110. welding a strip; 130. a battery piece; 140. a front diaphragm; 150. a back side membrane;
1. a film supply mechanism; 2. a film cutting mechanism; 21. a cutting platform; 22. a tow assembly; 221. a support plate; 222. a film clamping cylinder; 223. a first drive motor; 224. moving the guide rail; 23. a cutter set; 231. a cutter; 232. a tool apron; 233. a connecting plate; 234. a second drive motor; 235. a lifting cylinder; 3. a first transmission mechanism; 4. a first carrier hand; 41. a fixing plate; 42. a film grabbing hand; 421. a distance adjusting cylinder; 422. an adsorbing member; 423. a long guide rail; 424. a limiting plate; 425. a positioning column; 426. a spring; 5. a second transport mechanism; 6. a membrane transfer mechanism; 7. a tool supply mechanism; 71. a positioning tool recovery mechanism; 711. a lifting mechanism; 712. a connecting arm; 713. clamping and driving; 714. a plate is regulated; 72. positioning a tool transfer mechanism; 73. positioning a tool stacking mechanism; 731. a translation guide rail; 732. transferring hands; 733. a drive member; 8. a pre-placing table; 9. a second carrier hand; 10. and (7) a laying mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element 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" and "second" are used only for descriptive purposes and are not intended to be limiting.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Firstly, referring to fig. 1, a battery string uses a welding strip 110 to connect two adjacent battery plates 130 in series, a positioning tool 100 provided by the present application is placed above the battery string, at least one positioning tool 100 is disposed above each battery plate 130, a front diaphragm 140, the welding strip 110, the battery plates 130 and a back diaphragm 150 are pressed together, the front diaphragm 140, the welding strip 110, the battery plates 130 and the back diaphragm 150 are positioned and transferred to a heating station along with the battery string, so that the front diaphragm 140 and the back diaphragm 150 are bonded to the battery plates 130 together, and the welding strip 110 is fixed between the diaphragm and the battery plates 130.
As shown in fig. 2, the diaphragm, location frock conveyor that this application provided includes: the film feeding mechanism 1, the film cutting mechanism 2, the first conveying mechanism 3, the first carrying hand 4, the second conveying mechanism 5, the film transferring mechanism 6, the tooling supplying mechanism 7, the pre-placing table 8, the second carrying hand 9 and the laying mechanism 10; wherein: the film supply mechanism 1 is used for providing a film for laying a battery string, the film cutting mechanism 2 is arranged at one end of the film supply mechanism 1 and is used for drawing and cutting the film on the film supply mechanism 1 into N front film pieces 140 and N back film pieces 150, N is a natural number not less than 1, the front film pieces 140 in the application are film pieces attached and fixed to upper surface welding strips 110 of the battery pieces 130, the back film pieces 150 are film pieces attached and fixed to lower surface welding strips 110 of the battery pieces 130, the first conveying mechanism 3 is horizontally arranged at one end of the film cutting mechanism 2 and is used for bearing and conveying the back film pieces 150, the first carrying hand 4 can be arranged at the upper parts of the film cutting mechanism 2 and the first conveying mechanism 3 in a reciprocating mode and is used for moving the N back film pieces 150 cut on the film cutting mechanism 2 to the first conveying mechanism 3 together, the second conveying mechanism 5 is horizontally arranged at one side of the film cutting mechanism 2 and the first conveying mechanism 3 and is used for bearing and conveying the battery, the direction of conveying the battery string of the battery string 5 is opposite to the conveying direction of the first conveying mechanism 3, the first conveying mechanism 150 is used for welding the first conveying mechanism 3 and is used for conveying mechanism and is used for conveying the second conveying mechanism to combine the first conveying mechanism 130 and is used for welding the second conveying mechanism to the first conveying mechanism 130 and is used for conveying mechanism to be used for welding the second conveying mechanism to the second conveying mechanism 130 and is used for conveying the film pieces 130 and is used for welding the second conveying mechanism to be used for conveying mechanism to be welded to the battery pieces 130. The tool supply mechanism 7 is used for providing all positioning tools 100 for laying the battery strings; the pre-placing table 8 is arranged at the upper part of the conveying front end of the second conveying mechanism 5 and is used for receiving the front film piece 140 and the positioning tool 100 correspondingly stacked on the front film piece 140, the second carrier hand 9 is arranged above the film cutting mechanism 2 and the pre-placing table 8 in a reciprocating manner and is used for synchronously sending the N front film pieces 140 cut by the film cutting mechanism 2 to the pre-placing table 8 along a second direction, the second direction and the first direction in the embodiment are vertical in a horizontal plane, and the laying mechanism 10 is arranged at the side adjacent to the pre-placing table 8 close to the front end of the second conveying mechanism 5.
Preferably, the tooling supply mechanism 7 in the present application includes a positioning tooling recovery mechanism 71, a positioning tooling transfer mechanism 72 and a positioning tooling stacking mechanism 73, and the positioning tooling recovery mechanism 71 is disposed at the rear end of the second transmission mechanism 5, and is configured to recover the positioning tooling 100 on the battery string after the battery string is connected to the rear end of the positioning tooling transfer mechanism 72, the positioning tooling transfer mechanism 72 is disposed between the positioning tooling recovery mechanism 71 and the preset table 8, and transmits the positioning tooling 100 at the rear end of the positioning tooling transfer mechanism 72 to the front end of the positioning tooling transfer mechanism 72, that is, the end close to the preset table 8, and the positioning tooling stacking mechanism 73 is disposed outside the preset table 8 and the positioning tooling transfer mechanism 72, and is configured to transfer the positioning tooling 100 at the front end of the positioning tooling transfer mechanism 72 to the preset table 8, combine with the front face diaphragms 140 on the preset table 8, and stack the positioning tooling 100 on the front faces 140 in a one-to-one correspondence manner, so that the laying mechanism 10 can grasp and lay on the welding strips 110 on the upper portions of the battery sheets 130 on the second transmission mechanism 5.
Referring to two conveying states of the front diaphragm 140, the back diaphragm 150 and the positioning tool 100 in the upper and lower dashed frames shown in fig. 3, the film cutting mechanism 2 pulls and stretches the film on the film supply mechanism 1 to the film cutting mechanism 2, and simultaneously cuts the film into N front diaphragms 140 and N back diaphragms 150, wherein the front diaphragms 140 and the back diaphragms 150 are only used at different positions in the battery string, and other characteristics are the same. Taking simultaneous cutting of 6 films as an example in the drawing, firstly, 3 films arranged in parallel on the left side of the film cutting mechanism 2 are defined as front films 140, 3 films arranged in parallel on the right side of the film cutting mechanism 2 are defined as back films 150, then, the first carrier hand 4 and the second carrier hand 9 simultaneously capture 3 back films 150 and 3 front films 140, the second carrier hand 9 captures 3 front films 140 above the moving range of the first carrier hand 4, and transfers the front films 140 to the preset table 8 along the second direction, meanwhile, the first carrier hand 4 transfers 3 back films 150 to the position of the first conveying mechanism 3 along the first direction, arrows in an upper dotted frame in the drawing respectively indicate the position where the 3 front films 140 are placed on the preset table 8 and the position where the 3 back films 150 are placed on the first conveying mechanism 3, then, the positioning tool 100 on the positioning tool transfer mechanism 72 is placed on the preset table 8 by referring to the lower dotted frame tool stacking mechanism 73 in the drawing, and the first conveying mechanism 100 and the front films 140 are fixedly connected to the front film conveying mechanism 130 of the battery, and the front film 140, and the front film 100 are fixedly connected to the front film 130 of the battery, and the battery conveying mechanism 130, and the battery 100, and the battery conveying belt 130 which are fixedly connected in the front film 140, and the battery.
It should be noted that, an external device for supplying the battery sheet 130 and the solder ribbon 110 is further connected to the front end of the second conveying mechanism 5, so as to provide the battery sheet 130 and the solder ribbon 110 required for laying the battery string, so as to participate in the laying work of the battery string, the solder ribbon 110 is laid on the back membrane sheet 150, the battery sheet 130 is laid on the solder ribbon 110, the second section of solder ribbon 110 is further laid on the battery sheet 130, and the laying mechanism 10 grasps the front membrane sheet 140 and the positioning tool 100 to be placed above the second section of solder ribbon 110, so as to continuously lay the battery string. And the illustration is only for explaining the conveying positions of the front film sheet 140, the back film sheet 150 and the positioning tool 100, in the actual equipment, after the film cutting mechanism 2 cuts the film sheet and is conveyed to be separated from the film cutting mechanism 2, the next set of front film sheet 140 and the next set of back film sheet 150 are continuously cut, and the positioning tool 100 recovered by the plurality of positioning tool recovery mechanisms 71 is cached on the positioning tool transfer mechanism 72 so as to continuously supply the positioning tool 100 to the pre-placing table 8.
Preferably, a heating component is arranged in the middle of the second transmission mechanism 5, the heating component forms a heating zone on the second transmission mechanism 5, the heating zone is located between the laying mechanism 10 and the positioning tool recovery mechanism 71, the laying mechanism 10 places the front membrane 140 and the positioning tool 100 before the heating zone, the positioning tool recovery mechanism 71 grabs and recovers the positioning tool 100 conveyed out of the heating zone onto the positioning tool transfer mechanism 72, the positioning tool 100 is recycled to be combined with the front membrane 140 and covers and butts on the welding strip 110 in the battery string, the second transmission mechanism 5 synchronously transfers the battery sheet 130 and the welding strip 110 on which the front membrane 140 and the positioning tool 100 are placed into the heating zone, the heating component of the heating zone simultaneously heats the back membrane 150 at the bottom of the battery sheet 130 and the front membrane 140 on the top of the battery sheet 130, the front membrane 140 covers and glues the welding strip 110 on the upper surface of the battery sheet 130, and the welding strip 110 at the bottom of the battery sheet 130 is covered and pasted on the lower surface of the battery sheet 130 by the back membrane 150, so as to form a fixedly connected battery string.
Specifically, in this embodiment, as shown in fig. 4, the positioning tool recycling mechanism 71 includes a lifting mechanism 711, a connecting arm 712, and two clamping drivers 713 fixed on the connecting arm 712, driving ends of the two clamping drivers 713 are respectively connected with a leveling plate 714, the two leveling plates 714 are oppositely disposed and clamp two opposite sides of the positioning tool 100, so that the positioning tool 100 can be aligned in position while carrying the positioning tool 100, and are correspondingly stacked on the front diaphragm 140 on the preset table 8, the positioning tool 100 and the front diaphragm 140 are vertically aligned to meet the distribution position of the front diaphragm 140 in the battery string, the positioning tool 100 presses the front diaphragm 140 and the solder strip 110 on the upper portion of the battery sheet 130 against the battery sheet 130, and presses the battery sheet 130 in the battery string against the solder strip 110 below the battery sheet 130, so as to fix the battery sheet 130 and the solder strip 110 in the battery string that is not fixedly connected, three transmission sections synchronously transfer the battery sheet 130, the solder strip 110, the front diaphragm 150, the back diaphragm 150, the battery sheet 150, and the battery sheet 130 and the battery string 130 that are connected in series and the battery sheet 130 are connected by the solder strip that the battery sheet 130 and the battery sheet 130 are connected in series.
In order to sequentially and continuously transfer the N back film pieces 150 on the first conveying mechanism 3 onto the second conveying mechanism 5 for laying under the battery pieces 130, the first conveying mechanism 3 in the present application includes: the battery pack conveying device comprises a first conveying section and a second conveying section, wherein the first conveying section is horizontally arranged and extends to the position below one end of the first conveying section, adsorption holes are formed in the first conveying section and the second conveying section, the second conveying mechanism 5 comprises a third conveying section and a fourth conveying section, the third conveying section is horizontally arranged, the fourth conveying section extends to the position below one end of the third conveying section, adsorption holes are formed in the third conveying section and the fourth conveying section, the N front diaphragms 140 are conveyed to the first conveying section by the first carrier hand 4, the N front diaphragms 140 are sequentially conveyed to the second conveying section by the first conveying section, single back diaphragms 150 on the second conveying section are sequentially conveyed to the fourth conveying section by the diaphragm conveying mechanism 6, the four conveying sections are used for caching the multiple back diaphragms 150 and sequentially conveying the single back diaphragms 150 to the third conveying section, battery pieces 130 and welding strips 110 are laid on the back diaphragms 150 on the third conveying section, the front diaphragms 140 and the positioning tool 100 are placed on the upper surface of the battery pieces 130 together by the laying mechanism 10 after the front diaphragms are laid, the three conveying sections are serially connected in series and fixed on the heating area, and the battery packs are carried out.
Specifically, as shown in fig. 5 and 6, the first carrier hand 4 includes a fixing plate 41 and a plurality of film grasping hands 42, wherein the film grasping hands 42 include a distance adjusting cylinder 421 and an adsorbing member 422, the adsorbing member 422 is slidably connected to the fixing plate 41 through a long guide rail 423, one end of the distance adjusting cylinder 421 is fixedly connected to the fixing plate 41, the other end of the distance adjusting cylinder 421 is drivingly connected to the adsorbing member 422, and the distance adjusting cylinder 421 drives the distance between the front diaphragms 140 on the adsorbing member 422, so that the front diaphragms 140 on the adsorbing member 422 are separated from each other, the diaphragms do not interfere with each other, and whether the diaphragms are completely separated and cut is fed back through the distance separation. The adsorbing pieces 422 are further provided with limiting plates 424 and positioning columns 425 perpendicular to the limiting plates 424, the limiting plates 424 are provided with strip holes, the length direction of each strip hole is consistent with the extending direction of the guide rail, the positioning columns 425 are sleeved in the strip holes of the limiting plates 424 on the adjacent adsorbing pieces 422, the length direction of each strip hole limits the moving stroke of the positioning column 425, meanwhile, the moving distance between the adjacent adsorbing pieces 422 is limited, springs 426 are further connected between every two adsorbing pieces 422, when the distance adjusting cylinder 421 pushes the adsorbing pieces 422 to move, the springs 426 are stretched, the positioning columns 425 are located at the first limit positions of the strip holes, when the distance adjusting cylinder 421 returns, the springs 426 also restore to the original length, and the positioning columns 425 are located at the second limit positions of the strip holes.
In some embodiments, as shown in fig. 5 and 7, the film cutting mechanism 2 includes a cutting platform 21, a pulling component 22 and a cutter set 23, wherein the pulling component 22 is disposed above the cutting platform 21 and can pull one end of the film to be laid on the cutting platform 21 along one side of the cutting platform in a horizontally reciprocating manner, the cutter set 23 is disposed below the cutting platform 21 in a lifting manner and can translate along a direction perpendicular to the moving direction of the pulling component 22, when the pulling component 22 pulls and stretches the film, the cutter set 23 is disposed below the cutting platform 21, and after the film is laid on the cutting platform 21, the cutter set 23 is lifted and translates along the direction perpendicular to the moving direction of the pulling component 22 to cut the film into a plurality of film pieces.
Specifically, the pulling assembly 22 includes: the backup pad 221, fix the film clamping cylinder 222 on the backup pad 221, the tip of film clamping cylinder 222 is equipped with the splint of two relative settings from top to bottom, a driving motor 223 drive connection is in one side of backup pad 221, backup pad 221 sliding connection is on the removal guide rail 224 of cutting platform 21 both sides, driving motor drive backup pad 221 draws the whole membrane from the one end of cutting platform 21, film clamping cylinder 222 drive is located the one end of the splint centre gripping membrane on upper portion, press from both sides the membrane end, and to the other end translation of cutting platform 21 under driving motor's drive effect, the membrane tiling of whole strip has been on cutting platform 21. The cutter group 23 includes: cutter 231, blade holder 232, connecting plate 233, second driving motor 234 and lifting cylinder 235, wherein cutter 231 rotates to be connected on blade holder 232, blade holder 232 sliding connection is on connecting plate 233, the second drive plate is connected with blade holder 232 drive, with drive blade holder 232 along the translation of perpendicular to drive mechanism moving direction, the both ends sliding mounting of connecting plate 233 is in cutting platform 21 both sides, the drive end and the connecting plate 233 drive of lifting cylinder 235 are connected, when laying the membrane on the platform, lifting cylinder 235 drive connecting plate 233 shifts up, make the cutting edge be higher than the top surface of cutting the membrane on the platform 21, second driving motor 234 drives blade holder 232 and removes, the membrane that will lay on the platform cuts into a plurality of diaphragm.
In some embodiments, as shown in fig. 8, the positioning tool stacking mechanism 73 includes a translation guide rail 731 and a plurality of transfer hands 732 slidably connected to the translation guide rail 731, the transfer hands 732 are used for gripping the positioning tools 100, the transfer hands 732 are disposed in one-to-one correspondence with the positioning tools 100, each transfer hand 732 is connected to a driving part 733, the driving parts 733 drive the transfer hands 732 to move closer to or away from each other for adjusting the distance between the positioning tools 100 on the transfer hands 732 to correspond to the position of the front film 140 on the pre-stage 8, because the front films 140 on the pre-stage 8 are disposed at intervals, the positioning tools 100 need to be disposed at intervals corresponding to the intervals of the front films 140, one front film 140 is placed with one positioning tool 100, and the positions of each positioning tool 100 relative to the front film 140 are the same, in this embodiment, a plurality of suction cups are disposed at the bottoms of the transfer hands 732, and suck the top surfaces of the positioning tools 100 to grip the positioning tools 100.
Based on the above-mentioned membrane, location frock conveyor, this application has also proposed a membrane, location frock conveying method, this method uses and wraps any one membrane, location frock conveyor above the aforesaid, this battery cluster still includes the front membrane 140 laid on the welding strip 110 above the battery piece 130 and lays the back membrane 150 on the welding strip 110 below the battery piece 130, for the clear explanation scheme of this application, in this battery cluster, every section welding strip 110 extends to the positive and negative two sides of two adjacent battery pieces 130 respectively, and bond the welding strip 110 of the positive and negative two sides of battery piece 130 and fix on the surface of battery piece 130 through the membrane, in order to distinguish, the membrane that contacts one side of battery cluster and transmission belt 1 becomes the back membrane 150, the membrane outside above the battery cluster is called as the front membrane 140, lay the step specifically as follows:
s10, cutting N front diaphragms 140 and N back diaphragms 150 at the same time;
s20, sequentially transferring the N back diaphragms 150 to three sections of transmission sections, and paving the welding strips 110 on the back diaphragms 150; synchronously transferring the N front diaphragms 140 to the pre-placing table 8 and correspondingly placing the N positioning tools 100 on the N front diaphragms 140;
s30, simultaneously placing the front diaphragm 140 on the pre-placing table 8, and the corresponding one of the positioning tool 100 and the battery piece 130 on the welding strip 110;
s40, the back membrane 150, the battery piece 130, the welding strip 110, the front membrane 140 and the positioning tool 100 are transferred to a heating part to be heated together, so that the front membrane 140 and the back membrane 150 are simultaneously heated to be fixedly adhered to the battery piece 130 and the welding strip 110;
wherein, step S10, step S20, step S30 and step S40 are carried out at different stations simultaneously.
Specifically, the film cutting mechanism 2 cuts the whole drawn film strip into N front films 140 and N back films 150, the first carrier hand 4 transports the N back films 150 on the film cutting mechanism 2 to the upper portion of one section of the first transmission section, the one section of the transmission section sequentially transmits the back films 150 to the two sections of the transmission section, the film transfer mechanism 6 sequentially adsorbs and transports the single back films 150 to the surface of the four sections of the second transmission mechanism 5, the four sections of the transmission section continuously transmit the back films 150 to the upper surface of the three sections of the transmission section, and the welding strips 110 and the battery pieces 130 are laid on the back films 150 on the three sections of the transmission section to provide the back films 150 below the battery strings. Meanwhile, the second carrier hand 9 transfers the N front membranes 140 on the film cutting mechanism 2 to the pre-placing table 8, the positioning tool stacking mechanism 73 carries and stacks the N positioning tools 100 on the positioning tool transfer mechanism 72 on the N front membranes 140 on the pre-placing table 8, the laying mechanism 10 carries a group of front membranes 140 stacked up and down on the pre-placing table 8 and a corresponding one of the positioning tools 100 to the top of the battery sheet 130 laid in three sections of transmission sections together, the front membranes 140 and the positioning tools 100 are used for pressing the solder strip 110 above the battery sheet 130, meanwhile, the solder strip 110 at the bottom of the battery sheet 130 is pressed and fixed to the lower surface of the battery sheet 130, the three sections of transmission sections transfer the back membrane 150, the battery sheet 130, the solder strip 110, the front membranes 140 and the positioning tools 100 to a heating area of a heating component together, and the front membranes 140 and the back membranes 150 are heated to be glued and fixed with the battery sheet 130 and the solder strip 110, wherein any transferring steps can be carried out synchronously, the execution structures of the corresponding steps are avoided, and the preparation of the battery string and the positioning tapes 110 and the battery sheets 130 in the battery string are efficiently completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claims.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (10)
1. The utility model provides a diaphragm, location frock conveyor for preparing battery cluster which characterized in that includes:
the film supply mechanism (1) is used for supplying a film for fixing the welding strip and the battery piece, and the film covers and fixes the welding strip (110) on the surface of the battery piece (130);
the film cutting mechanism (2) is arranged at one end of the film supply mechanism (1), the film provided by the film supply mechanism (1) is simultaneously cut into N front side films (140) and N back side films (150) with preset widths by the film cutting mechanism (2), the front side films (140) are used for attaching and fixing welding strips (110) on the upper surface of the battery piece (130), and the back side films (150) are used for attaching and fixing welding strips (110) on the lower surface of the battery piece (130);
the first transmission mechanism (3) is horizontally arranged at one end of the film cutting mechanism (2) and is used for bearing and conveying the back film (150);
the first carrying hand (4) is arranged on the upper parts of the film cutting mechanism (2) and the first transmission mechanism (3) in a reciprocating manner and used for moving the N cut back film sheets (150) on the film cutting mechanism (2) to the first transmission mechanism (3) along a first direction;
the second transmission mechanism (5) is horizontally arranged on the side edges of the film cutting mechanism (2) and the first transmission mechanism (3) and used for bearing and conveying the battery strings, and the conveying direction of the second transmission mechanism (5) is opposite to that of the first transmission mechanism (3);
the membrane transferring mechanism (6) is arranged at one end of the first conveying mechanism (3) and one end of the second conveying mechanism (5), and is used for transferring the back membrane (150) on the first conveying mechanism (3) to the second conveying mechanism (5);
a tool supply mechanism (7) for providing a positioning tool (100) for preparing the battery string;
the pre-placing table (8) is arranged above the input end of the second conveying mechanism (5) and is used for receiving the front diaphragm (140) and the positioning tool (100) correspondingly stacked on the front diaphragm (140);
the second carrying hand (9) is arranged above the film cutting mechanism (2) and the pre-placing table (8) in a reciprocating manner and is used for synchronously moving the N front film sheets (140) cut on the film cutting mechanism (2) onto the pre-placing table (8) along a second direction, and the second direction is vertical to the horizontal plane of the first direction;
and the laying mechanism (10) is arranged at the adjacent side close to the pre-placing table (8) and is used for placing the front membrane (140) on the pre-placing table (8) and the positioning tool (100) together at the input end of the second transmission mechanism (5), so that the front membrane (140) and the positioning tool (100) are stacked on the upper part of the battery piece (130), and the welding strips (110) are adhered to the battery piece (130) by the front membrane (140).
2. The membrane and positioning tool conveying device according to claim 1, wherein the tool supply mechanism (7) comprises a positioning tool recovery mechanism (71), a positioning tool transfer mechanism (72) and a positioning tool stacking mechanism (73), the positioning tool recovery mechanism (71) is arranged at the rear end of the second transmission mechanism (5) and is used for recovering the positioning tools (100) on the fixedly connected battery strings to the positioning tool transfer mechanism (72), the positioning tool transfer mechanism (72) is arranged between the positioning tool recovery mechanism (71) and the pre-positioning table (8) and transmits the positioning tools (100) from the rear end to the front end of the positioning tool transfer mechanism (72), and the positioning tool stacking mechanism (73) is arranged outside the pre-positioning table (8) and the positioning tool transfer mechanism (72) and is used for placing the positioning tools (100) at the front end of the positioning tool transfer mechanism (72) on the front membrane (140) on the pre-positioning table (8).
3. The film and positioning tool conveying device according to claim 2, wherein a heating component is arranged in the middle of the second conveying mechanism (5), the heating component is used for heating the front film (140) and the back film (150) to fixedly connect the welding strip (110) and the battery piece (130) into a battery string, the heating component forms a heating zone on the second conveying mechanism (5), the heating zone is located between the laying mechanism (10) and the positioning tool recycling mechanism (71), the laying mechanism (10) places the front film (140) and the positioning tool (100) before the heating zone, and the positioning tool recycling mechanism (71) captures and recycles the positioning tool (100) to the positioning tool transferring mechanism (72) after the heating zone.
4. The film and positioning tool conveying device according to claim 3, wherein the positioning tool recovery mechanism (71) comprises a lifting mechanism (711), a connecting arm (712) and two clamping drives (713) fixed on the connecting arm (712), the driving ends of the two clamping drives (713) are respectively connected with a leveling plate (714), the two leveling plates (714) are arranged oppositely, the leveling plates (714) clamp two opposite sides of the positioning tool (100), and the positioning tool (100) can be subjected to position correction while the positioning tool (100) is conveyed.
5. The membrane and positioning tool conveying device according to claim 1, wherein the first conveying mechanism (3) comprises a first conveying section and a second conveying section, the second conveying section extends to a position below one end of the first conveying section, adsorption holes are formed in the first conveying section and the second conveying section, and the first conveying section conveys the back membrane (150) to the second conveying section;
the second transmission mechanism (5) comprises three sections of transmission sections and four sections of transmission sections, the four sections of transmission sections extend to the lower part of one end of each of the three sections of transmission sections, adsorption holes are formed in the three sections of transmission sections and the four sections of transmission sections, the three sections of transmission sections are used for bearing and transmitting battery strings, and the four sections of transmission sections are used for caching the back membrane (150) and transmitting the back membrane to the front end of the three sections of transmission sections;
and the membrane transferring mechanism (6) transfers the back membrane (150) on the two-section transmission section to the four-section transmission section in a reciprocating manner.
6. The membrane and positioning tool conveying device according to claim 1, wherein the first carrier hand (4) comprises a fixing plate (41) and a plurality of membrane grasping hands (42), each membrane grasping hand (42) comprises a distance adjusting cylinder (421) and an adsorbing piece (422), each adsorbing piece (422) is connected with the fixing plate (41) in a sliding mode through a long guide rail (423), one end of each distance adjusting cylinder (421) is fixedly connected with the fixing plate (41), the other end of each distance adjusting cylinder is connected with the adsorbing piece (422) in a driving mode, and each distance adjusting cylinder (421) drives the distance between the front membranes (140) on the adjacent adsorbing pieces (422).
7. The conveying device for the membrane and the positioning tool as claimed in claim 6, wherein a limiting plate (424) and a positioning column (425) perpendicular to the limiting plate (424) are further arranged on the adsorbing piece (422), a long hole is formed in the limiting plate (424), and the positioning column (425) is sleeved in the long hole of the limiting plate (424) adjacent to the adsorbing piece (422).
8. The membrane and positioning tool conveying device according to claim 1, wherein the membrane cutting mechanism (2) comprises a cutting platform (21), a traction assembly (22) and a cutter set (23), the traction assembly (22) is arranged above the cutting platform (21), one end of the membrane can be horizontally moved back and forth along one side of the cutting platform (21) to be pulled and laid on the cutting platform (21), and the cutter set (23) can be arranged below the cutting platform (21) in a lifting manner and can be translated along a direction perpendicular to the moving direction of the traction assembly (22).
9. The film and positioning tool conveying device according to claim 2, wherein the positioning tool stacking mechanism (73) comprises: the device comprises a translation guide rail (731) and a plurality of transfer hands (732) which are connected to the translation guide rail (731) in a sliding mode, wherein each transfer hand (732) is connected with a driving part (733), the driving parts (733) independently drive the transfer hands (732), the plurality of transfer hands (732) are enabled to be close to or far away from each other, and the distance between the positioning tools is adjusted to be suitable for the position of a front film (140) on the pre-placing table (8).
10. A method for conveying a membrane and a positioning tool is applied to the membrane and positioning tool conveying device disclosed by claim 5, and comprises the following steps:
s10, cutting N front surface membranes (140) and N back surface membranes (150) at the same time;
s20, sequentially transferring the N back diaphragms (150) to the three sections of transmission sections, and paving welding strips (110) on the back diaphragms (150); synchronously transferring the N front diaphragms (140) to the pre-placing table (8) and correspondingly placing N positioning tools (100) on the N front diaphragms (140);
s30, simultaneously placing the front membrane (140) on the pre-placing table (8) and the corresponding positioning tool and battery piece (130) on the welding strip (110);
s40, the back membrane (150), the welding strip (110), the battery piece (130), the front membrane (140) and the positioning tool (100) are transferred to a heating part together for heating, so that the front membrane (140) and the back membrane (150) are heated simultaneously, and the battery piece (130) is connected with the welding strip (110) in a gluing mode;
wherein, the step S10, the step S20, the step S30 and the step S40 are simultaneously carried out at different stations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211232326.8A CN115332396B (en) | 2022-10-10 | 2022-10-10 | Diaphragm for preparing battery string, positioning tool conveying device and method |
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| CN202211232326.8A CN115332396B (en) | 2022-10-10 | 2022-10-10 | Diaphragm for preparing battery string, positioning tool conveying device and method |
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| CN115332396B true CN115332396B (en) | 2023-02-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211578768U (en) * | 2020-03-06 | 2020-09-25 | 无锡奥特维科技股份有限公司 | Battery string stacking device |
| CN112289889A (en) * | 2020-10-20 | 2021-01-29 | 无锡奥特维科技股份有限公司 | Battery string production method |
| CN114571176A (en) * | 2022-03-31 | 2022-06-03 | 无锡奥特维科技股份有限公司 | Battery string welding device and welding method |
| CN114988202A (en) * | 2022-07-19 | 2022-09-02 | 苏州小牛自动化设备有限公司 | Equipment and method for laying filling adhesive film for photovoltaic module |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211578768U (en) * | 2020-03-06 | 2020-09-25 | 无锡奥特维科技股份有限公司 | Battery string stacking device |
| CN112289889A (en) * | 2020-10-20 | 2021-01-29 | 无锡奥特维科技股份有限公司 | Battery string production method |
| CN114571176A (en) * | 2022-03-31 | 2022-06-03 | 无锡奥特维科技股份有限公司 | Battery string welding device and welding method |
| CN114988202A (en) * | 2022-07-19 | 2022-09-02 | 苏州小牛自动化设备有限公司 | Equipment and method for laying filling adhesive film for photovoltaic module |
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