Disclosure of Invention
It is necessary to provide a three-outlet type bus-bar supply mechanism for photovoltaic modules.
The utility model provides a three outlet line version type conflux area supply mechanism of photovoltaic module, including first end supplies to take the system area device, middle confession area system area device, second end supplies to take the system area device, conveyer, first end supplies to take the system area device, second end supplies to take the system area device and is used for supplying, prepares head end conflux area and tail end conflux area respectively, conveyer sets up in first end supplies to take the system area device, between the system area device is taken to second end supplies to take the system area device, with the head end conflux area that will prepare and tail end conflux area and transmit respectively to the head end and the tail end of three outlet line module version type, middle conflux area system area device sets up in the top of first end supplies the system area device for supply, prepare middle conflux area.
The utility model provides a busbar welding machine, including setting up the three play line version busbar feeding mechanism of photovoltaic module, backing plate mechanism, grab the area hand and welding mechanism in the frame, the three play line version busbar feeding mechanism of photovoltaic module is used for supplying and preparing head end busbar, tail end busbar and middle busbar, backing plate mechanism sets up in the top of the three play line version busbar feeding mechanism of photovoltaic module, grab the area hand and be used for moving head end busbar, tail end busbar and the middle busbar of three play line version busbar feeding mechanism preparation of photovoltaic module and put onto backing plate mechanism, backing plate mechanism is used for accepting and transporting head end busbar, tail end busbar and middle busbar are to the corresponding head end of three play line module version, tail end and intermediate position, welding mechanism is used for reserving long welding strip to busbar and battery cluster and welds.
A tape supplying method adopting the bus tape welding machine comprises the following steps:
the first end belt supply device, the middle belt supply device and the second end belt supply device synchronously act to supply the converging belt;
the first cloth belt device, the middle belt manufacturing device and the second cloth belt device respectively act to prepare a head end converging belt, a tail end converging belt and a middle converging belt required by the three-outlet-line assembly model;
the first conveyor belt group carries the prepared bus belt to the near end of a first floating sucker group of the cushion plate mechanism along a first Z-direction driving electric cylinder under the driving of the first Z-direction driving electric cylinder, the second conveyor belt group carries the prepared bus belt to move along the direction of a second Z-direction driving electric cylinder of the conveyor device, and the second Z-direction driving electric cylinder drives the second Z-direction driving electric cylinder to carry the bus belt to the near end of a third floating sucker group of the cushion plate mechanism;
meanwhile, the head end belt grabbing hand grabs the bus belt prepared by the middle belt manufacturing device and is placed on a second floating sucker group of the backing plate mechanism;
the head end grabbing hand grabs the converging belt carried by the first conveyor belt group to be placed on a first floating sucker group of the backing plate mechanism, and the tail end grabbing hand grabs the converging belt carried by the second conveyor belt group to be placed on a third floating sucker group of the backing plate mechanism;
the second floating sucker group carries the bus bar to a welding station of the medium outgoing line welding device.
The invention realizes the supply of the three-outlet assembly model head, middle and tail converging belts through the middle belt supplying and manufacturing device, the first end belt supplying and manufacturing device and the second end belt supplying and manufacturing device, and solves the technical problem of realizing the supply of the three-outlet head, middle and tail converging belts in the same equipment.
Drawings
Fig. 1 is a schematic view of a battery string formed by welding in the present invention.
Fig. 2 is a front view of the welding mode of the leading, middle and trailing bus bars and the battery piece in fig. 1.
Fig. 3-5 are partial enlarged views of the head, middle and tail ends of fig. 2, namely, at the head end 201, middle end 202 and tail end 203 of the assembly, respectively, as indicated by A, L, P.
Fig. 6 is a schematic structural diagram of a photovoltaic module three-outlet layout busbar supply mechanism according to the present invention.
Fig. 7 is a schematic view of another angle of a photovoltaic module three-outlet layout busbar supply mechanism. Wherein the intermediate tape supply and manufacturing device is hidden.
Fig. 8 is a schematic view of another angle of a photovoltaic module three-outlet layout busbar supply mechanism. Wherein the middle belt feeding and manufacturing device, the first end belt feeding and manufacturing device and the second end belt feeding and manufacturing device are hidden.
Fig. 9 is another state diagram of fig. 8.
Fig. 10 is another state diagram of fig. 8.
Fig. 11 is a schematic structural view of a bus bar welding machine.
Fig. 12 is a schematic structural view of the pad mechanism of fig. 11.
In the figure: the center-out wire tape supply device 21, the first end tape supply device 22, the second end tape supply device 23, the tape supply plate 221, the driving mechanism 222, the tape reel shaft 223, the passing wheel group 224, the weight wheel 225, the center-out wire tape manufacturing device 24, the linear motion device 25, the base 251, the guide rail 252, the slider 253, the driving mechanism 254, the first tape device 26, the first tape pulling hand 261, the first tape cutting hand 262, the first tape hand 263, the second tape device 27, the second tape pulling hand 271, the second tape cutting hand 272, the second tape hand 273, the transportation device 28, the supporting frame 281, the guide rail 282, the slider 283, the first Z-direction driving cylinder 284, the second Z-direction driving cylinder 285, the first tape pulling hand first conveyor belt group 286, second conveyor belt group 287, welder 10, photovoltaic module triple-run busbar supply mechanism 20, backing plate mechanism 30, first X-direction vat 31, second X-direction vat 32, first side hold group 33, second side hold group 34, first floating suction cup group 35, second floating suction cup group 36, third floating suction cup group 37, ribbon gripper 40, head end ribbon gripper 41, tail end ribbon gripper 42, welding mechanism 50, head end welding mechanism 51, intermediate welding mechanism 52, tail end welding mechanism 53, busbar triple-run module version 200, module head end 201, module middle end 202, module tail end 203.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 6-12, an embodiment of the present invention provides a three-out-line version busbar tape supply mechanism 20 for a photovoltaic module, comprising a first end tape supply and production device, an intermediate tape supply and production device, a second end tape supply and production device, a transportation device 28, the first end tape supply and production device and the second end tape supply and production device being respectively used for supplying and producing a head-end busbar tape and a tail-end busbar tape, the transporting device 28 is disposed between the first end belt-feeding and second end belt-feeding devices, so as to respectively transfer the prepared head-end converging belt and tail-end converging belt to the head end and tail end of the three-wire assembly layout, and the middle belt-feeding and belt-feeding device is disposed above the first end belt-feeding and belt-feeding device, and is used for feeding and preparing the middle converging belt.
In order to meet the requirements of the three-outlet-line assembly model, the invention provides a special middle tape supply and production device for the middle converging tape on the premise of not changing the first end tape supply and production device and the second end tape supply and production device for forming the head-end converging tape and the tail-end converging tape, thereby being suitable for the production of the three-outlet-line assembly model.
Further, the intermediate tape supplying and manufacturing device comprises an intermediate tape supplying device 21 and an intermediate tape supplying device 24, the intermediate tape supplying device 21 is used for supplying a converging tape, the intermediate tape supplying device 24 prepares the converging tape provided by the intermediate tape supplying device 21 to form an intermediate converging tape conforming to the three-outgoing-line assembly format, and the intermediate tape supplying device 24 is further provided with a mechanism for placing the intermediate converging tape so as to enable an external mechanism to transfer the intermediate converging tape to the intermediate position of the three-outgoing-line assembly format.
The intermediate ribbon supply and production device provided by the invention can independently provide and prepare the intermediate bus ribbon, and provide a platform for temporarily storing and placing the intermediate bus ribbon, and a transport ribbon set is not required to be independently arranged, so that the structure is simple, and the integration level is high.
Further, the three-outlet-line type busbar tape supply mechanism 20 of the photovoltaic module further comprises a linear motion device 25, the linear motion device 25 is arranged at one end of the transportation device 28, the first-end tape supply and tape manufacturing device and the second-end tape supply and manufacturing device are symmetrically arranged at two sides of the linear motion device 25, and the first-end tape supply and tape manufacturing device and the second-end tape supply and manufacturing device have the same and symmetrical structure so as to realize synchronous tape supply and tape manufacturing of the head-end busbar tape and the tail-end busbar tape.
The first end belt feeding and manufacturing device and the second end belt feeding and manufacturing device which are identical in structure are symmetrically arranged on two sides of the linear motion device 25, synchronous belt feeding and manufacturing of the head-end converging belt and the tail-end converging belt is achieved, and compared with a scheme of respectively preparing the head-end converging belt and the tail-end converging belt in sequence, at least 1/2 time is saved; and the synchronous action ensures the complete identity of the length and structure of the prepared head-end and tail-end converging belts, avoids errors, improves the accuracy of the head-end and tail-end converging belts, and further ensures the accuracy of the sizes and structures of the three-wire assembly formats.
Further, the first end tape feeding and manufacturing device includes a first end tape feeding device 22 and a first tape feeding device 26, the second end tape feeding and manufacturing device includes a second end tape feeding device 23 and a second tape feeding device 27, the first tape feeding device 26 includes a first tape pulling hand 261, a first tape cutting hand 262 and a first tape cutting hand 263, the second tape feeding device 27 includes a second tape pulling hand 271, a second tape cutting hand 272 and a second tape cutting hand 273, the linear motion device 25 includes a base 251 and a guide rail linear motion module and a driving mechanism 222 mounted on the base 251, the guide rail linear motion module includes a guide rail 252 and a slider 253, the slider 253 is in sliding fit with the guide rail 252, the driving mechanism 222 is in transmission connection with the guide rail 252, the first tape pulling hand 261 and the second tape pulling hand 271 are arranged on the same fixed clamp seat on two sides of the guide rail 252, the fixed clamp seat is connected with the slider 253, the first tape cutting hand 262 and the second tape cutting hand 263 are arranged on the same cutter seat on two sides of the guide rail 252, the first tape cutting hand 263 and the second tape cutting hand 273 are arranged on one end of the guide rail 252, the first tape cutting hand 263 and the second tape cutting hand 273 are arranged on the same cutter seat on two sides of the guide rail 252, and the synchronous tape cutting seat is arranged on the two sides of the guide rail 252, and the synchronous tape is synchronous seat is arranged on the same clamp seat, and the synchronous seat is used for synchronous tape feeding and the tape is used for the tape cutting.
Further, the first end belt feeding and manufacturing device comprises a belt feeding plate 221, a driving mechanism 222, a belt rotating wheel shaft 223, a passing wheel set 224 and a heavy hammer wheel 225, wherein the driving mechanism 222 is arranged on the belt feeding plate 221, the converging belt is only arranged on the belt rotating wheel shaft 223, and can automatically feed the converging belt through the passing wheels of the passing wheel set 224 and the heavy hammer wheel 225 under the driving of the driving mechanism 222; the second end tape supply and manufacturing device has the same structure as the first end tape supply and manufacturing device.
Further, the transporting device 28 includes a supporting frame 281, a guide rail 282, a slider 283, a first transporting belt group 286, a first Z-direction driving electric cylinder 284 and a second Z-direction driving electric cylinder 285 mounted on the supporting frame 281, and a second transporting belt group 287 mounted on the second Z-direction driving electric cylinder 285, wherein the first Z-direction driving electric cylinder 284 and the second Z-direction driving electric cylinder 285 are respectively mounted at two ends of the supporting frame 281 and are perpendicular to the supporting frame 281, the first Z-direction driving electric cylinder 284 and the second Z-direction driving electric cylinder 285 form a "U" structure with the supporting frame 281, the first transporting belt group 286 is mounted on the slider 283 on the guide rail 282 on the supporting frame 281, and the first transporting belt group 286 is disposed under the first cloth belt device 26 and carries the prepared bus belt to move to the first Z-direction driving electric cylinder 284 along the guide rail 282, and then the first transporting belt group 286 is driven by the first Z-direction driving electric cylinder 284 to carry the prepared bus belt to the tail end welding station; the second conveyor belt group 287 is arranged on the second Z-direction driving electric cylinder 285, the second conveyor belt group 287 is arranged below the second cloth belt device 27, and the second conveyor belt group 287 is driven by the second Z-direction driving electric cylinder 285 to carry the prepared bus belt to a head end welding station.
The invention also provides a busbar welding machine 10, which comprises a photovoltaic module three-outlet busbar supply mechanism 20, a backing plate mechanism 30, a grabbing hand 40 and a welding mechanism 50, wherein the photovoltaic module three-outlet busbar supply mechanism 20 is arranged on a rack, the photovoltaic module three-outlet busbar supply mechanism 20 is used for supplying and preparing a head-end busbar, a tail-end busbar and a middle busbar, the backing plate mechanism 30 is arranged above the photovoltaic module three-outlet busbar supply mechanism 20, the grabbing hand 40 is used for moving the head-end busbar, the tail-end busbar and the middle busbar prepared by the photovoltaic module three-outlet busbar supply mechanism 20 onto the backing plate mechanism 30, the backing plate mechanism 30 is used for receiving and conveying the head-end busbar, the tail-end busbar and the middle busbar to the head-end, tail-end and middle positions corresponding to the three-outlet module busbar, and the welding mechanism 50 is used for welding the busbar and the battery string.
Further, the pad mechanism 30 is disposed at a right upper end of the transportation band group of the three outgoing line type busbar band supply mechanism 20 of the photovoltaic module, and is close to the first Z-direction driving electric cylinder 284 and the second Z-direction driving electric cylinder 285, the pad mechanism 30 includes a first X-direction electric cylinder 31, a second X-direction electric cylinder 32, a first side supporting group 33, a second side supporting group 34, a first floating sucker group 35, a second floating sucker group 36 and a third floating sucker group 37, the first floating sucker group 35, the second floating sucker group 36 are disposed on the first X-direction electric cylinder 31 and the first side supporting group 33, and can move along the first X-direction electric cylinder 31 and the first side supporting group 33 under the driving of the first X-direction electric cylinder 31, the first floating sucker group 35 is close to the first Z-direction driving electric cylinder 284, the second floating sucker group 36 is close to the first floating sucker group 35, the first floating sucker group 35 is used for supporting the busbar band of the first band group 286, and the second floating sucker group 36 is used for supporting the outgoing line band prepared intermediate busbar band device 24; the third floating sucker group 37 is disposed on the second X-direction electric cylinder 32 and the second side supporting group 34, and can move along the second X-direction electric cylinder 32 and the second side supporting group 34 under the driving of the second X-direction electric cylinder 32, the third floating sucker group 37 is disposed near the second Z-direction driving electric cylinder 285, and the third floating sucker group 37 is used for receiving the converging belt transported by the second transporting belt group 287.
Further, the two gripper hands 40 are provided, including a head gripper hand 41 and a tail gripper hand 42, which are respectively disposed at the upper end of the pad mechanism 30 and located at the head and tail ends of the frame, and the head gripper hand 41 is used for gripping the head converging belt carried by the first conveyor belt group 286 and the middle converging belt prepared by the middle wire belt making device 24, placing the head converging belt carried by the first conveyor belt group 286 on the first floating chuck group 35 of the pad mechanism 30, and also placing the middle converging belt prepared by the middle wire belt making device 24 on the second floating chuck group 36 of the pad mechanism 30, and the tail gripper hand 42 is used for gripping the tail converging belt carried by the second conveyor belt group 287 and placing it on the third floating chuck group 37 of the pad mechanism 30.
Further, the welding mechanism 50 is provided with three parts, including a head end welding mechanism 51, a middle welding mechanism 52 and a tail end welding mechanism 53, which are respectively arranged at the upper end of the backing plate mechanism 30 and positioned at the head, middle and tail ends of the frame, and are used for finishing the welding of the head end and tail end of the photovoltaic module three-outlet layout busbar 200 and the remaining long welding strips at the A, L and P parts of the middle busbar and the battery string.
The invention also provides a tape supplying method adopting the bus tape welding machine 10, which comprises the following steps:
the first end belt supply device 22, the middle belt supply device 21 and the second end belt supply device 23 synchronously act to supply the converging belts;
the first cloth belt device 26, the middle belt manufacturing device 24 and the second cloth belt device 27 respectively act to prepare a head end converging belt, a tail end converging belt and a middle converging belt required by the three-wire assembly model;
the first conveyor belt group 286 carries the prepared bus belt and the first Z-drive cylinder 284 drives the first Z-drive cylinder 284 to carry the bus belt to the proximal end of the first floating chuck group 35 from the pallet mechanism 30, the second conveyor belt group 287 carries the prepared bus belt and the conveyor 28 to move in the direction of the second Z-drive cylinder 285, and the second Z-drive cylinder 285 drives the second Z-drive cylinder 285 to carry the bus belt to the proximal end of the third floating chuck group 37 from the pallet mechanism 30;
meanwhile, the head-end belt grabbing hand 41 grabs the bus belt prepared by the middle belt preparation device 24 and places the bus belt on the second floating sucker group 36 of the backing plate mechanism 30;
the head end grabbing hand 41 grabs the bus bar carried by the first conveyor belt group 286 to be placed on the first floating sucker group 35 of the backing plate mechanism 30, and the tail end grabbing hand 42 grabs the bus bar carried by the second conveyor belt group 287 to be placed on the third floating sucker group 37 of the backing plate mechanism 30;
the second floating cup set 36 carries the strap to the welding station of the center wire welding apparatus.
The modules or units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.