CN217485468U - Bus bar sticking film machine - Google Patents

Abstract

The application discloses a bus bar film sticking machine which comprises an assembly conveying part, an assembly picking part, at least one film strip feeding part, at least one film strip conveying part and at least one film strip pressing part; the assembly conveying part is used for conveying the glass plate carrying the photovoltaic assembly; the component pickup part is configured to pick up the photovoltaic component from the glass plate; the film strip feeding part is used for providing film strips; the film strip conveying part comprises a moving device and a receiving and heating device, the moving device is used for driving the receiving and heating device to receive the film strip from the film strip feeding part and driving the receiving and heating device to move the film strip to the position below a bus bar of the photovoltaic module picked up by the module picking part, and the receiving and heating device is also used for heating the film strip; the film strip pressing portion is arranged above the assembly conveying portion and used for pressing and bonding the bus bar on the photovoltaic assembly and the film strip located below the bus bar. The automatic film pasting of the bus bar on the photovoltaic module is realized through the cooperation of the parts, and the film pasting efficiency and quality are improved.

Description

Bus bar sticking film machine

Technical Field

The utility model belongs to the technical field of photovoltaic equipment, a busbar sticking film machine is related to.

Background

With the wider application range of the solar photovoltaic module, more and more customers put higher demands on the photoelectric conversion efficiency and the appearance of the photovoltaic module.

In order to improve the conversion efficiency and the aesthetic property of the photovoltaic module, the bus bars on the photovoltaic module need to be processed, and the conventional method is generally realized by painting or pasting films on the bus bars. If the cell, the frame and the back plate of the all-black photovoltaic module are made of black materials, the bus bar needs to use a black bus bar in order to achieve the all-black effect of the photovoltaic module. The common manufacturing method of the black bus bar is to coat a layer of black paint on the surface of the silver bus bar or paste a black film on the silver bus bar, and because the black paint is high in preparation cost and non-conductive, the black paint needs to be scraped off when the outgoing line is manufactured, which is very troublesome, so that customers tend to paste the film on the bus bar more.

At present, the bus bar is usually pasted with a film manually by workers, the film is pasted on one surface of the bus bar facing to glass, the film pasting mode is low in efficiency, and the film pasting quality is unstable.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem among the correlation technique, this application provides a busbar sticking film machine, can realize the automatic pad pasting of busbar on the photovoltaic module, has promoted pad pasting efficiency and quality, has saved the manpower.

The application provides a bus bar film sticking machine which is used for sticking a film on a bus bar of a photovoltaic module and comprises an assembly conveying part, an assembly picking part, at least one film bar feeding part, at least one film bar conveying part and at least one film bar pressing part; the assembly conveying part is used for conveying the glass plate carrying the photovoltaic assembly; the component picking part is arranged above the component conveying part and is configured to pick the photovoltaic component from the glass plate; the film strip feeding part is used for providing film strips; the film strip conveying part comprises a moving device and a receiving and heating device, the moving device is used for driving the receiving and heating device to receive the film strips from the film strip feeding part and driving the receiving and heating device to move the film strips to the position below the bus bars of the photovoltaic modules picked up by the module picking part, and the receiving and heating device is also used for heating the film strips; the film strip pressing part is arranged above the assembly conveying part and used for pressing and bonding the bus bar on the photovoltaic assembly with the film strip located below the bus bar.

The photovoltaic module conveying and feeding device has the advantages that the photovoltaic module conveying and feeding are achieved through the module conveying portion, the photovoltaic module is picked up through the module picking portion, a space for conveying a film strip is formed below the photovoltaic module, the automatic feeding of the film strip is achieved through the film strip feeding portion, the film strip is conveyed to the lower portion of a bus bar of the photovoltaic module through the film strip conveying portion, the film strip is borne and heated through the bearing and heating device, the bus bar on the photovoltaic module is bonded with the film strip below the bus bar in a pressing mode through the film strip pressing portion, automatic film pasting of the bus bar on the photovoltaic module is achieved through cooperation of the above components, film pasting efficiency and quality are improved, and manpower is saved.

Preferably, the receiving and heating device comprises a heating part, a bearing plate and a plurality of guide column groups; the heating part is connected with the bearing plate and is used for heating the bearing plate; the bearing plate is provided with a film strip placing station for placing film strips, and the guide column groups are arranged at intervals along the length direction of the bearing plate; the guide post group comprises a first guide post and a second guide post which are arranged in a one-to-one correspondence mode, the first guide post is arranged on the first side of the membrane strip placing station, and the second guide post is arranged on the second side of the membrane strip placing station.

The film strip is connected through the arrangement of the loading plate, the loading plate is heated through the heating part, the preheating of the film strip on the station of the loading plate on the film strip is achieved, the heating during the film strip pressing is achieved, the film strip is enabled to release viscosity to be bonded with the bus bar, the guiding limit of the film strip on the station of the film strip is achieved through the arrangement of the guide column group, and the precision of film strip feeding is guaranteed.

Preferably, the receiving and heating device further comprises a guide pillar lifting device, a driving end of the guide pillar lifting device is connected with the first guide pillar and the second guide pillar, and the guide pillar lifting device is used for driving the first guide pillar and the second guide pillar in the guide pillar group to lift.

The control guide pillar group is controlled to ascend and descend through the arrangement of the guide pillar lifting device, when the heating device is connected with and transports the membrane strip, the guide pillar group ascends to guide and limit the membrane strip, before the membrane strip is attached to the tight bus bar, the guide pillar group descends to avoid, the guide pillar group is prevented from touching the cell in the photovoltaic module, and the cell is damaged.

Preferably, the membrane strip placing station is provided with a strip-shaped protrusion for bearing the membrane strip, and the strip-shaped protrusion is provided with a negative pressure adsorption hole for adsorbing and positioning the membrane strip.

The film strips are independently attached to the bus bars through the strip-shaped protrusions, interference between the rest parts of the bearing plate and the battery strings in the photovoltaic module is avoided, adsorption positioning of the film strips is achieved through the arrangement of the negative pressure adsorption holes, and feeding accuracy of the film strips is guaranteed.

Preferably, the moving means comprises a moving track and a driving means; the moving track is arranged on a frame body of the component conveying part, and the length direction of the moving track is vertical to the conveying direction of the component conveying part; the bearing heating device is slidably arranged on the moving track, the driving device is connected with the bearing heating device, and the driving device is used for driving the bearing heating device to move along the moving track.

The driving device is arranged to drive the receiving heating device to convey the film strips, and the moving guide of the receiving heating device is realized through the arrangement of the moving track.

Preferably, the membrane strip portion of compressing tightly includes lift drive and pressure head device, and lift drive's drive end is connected with the pressure head device, and lift drive is used for driving the pressure head device and goes up and down, and the pressure head device is used for bonding busbar and membrane strip pressfitting.

The lifting of the driving pressure head device is realized through the lifting driving device, and the bus bar and the film bar are bonded in a pressing mode through the pressure head device.

Preferably, the pressure head device comprises a pressure head support and a plurality of pressing blocks arranged below the pressure head support at intervals side by side; the pressure head support is connected with the driving end of the lifting driving device; the briquetting passes through the connecting piece and installs below the pressure head support.

The support to the connecting piece has been realized through setting up of pressure head support, has realized installing the briquetting on the pressure head support through setting up of connecting piece, through setting up the briquetting with the interval side by side, then the clearance between the briquetting can realize effectively dodging the position of bending on the busbar.

Preferably, the connecting piece comprises a connecting plate, a guide post and a spring; the connecting plate is fixedly arranged below the pressure head support, and the lower end of the guide post is fixedly connected with the pressing block after sliding through the connecting plate; the spring suit is on the guide post, and the first end of spring supports and leans on the briquetting, and the second end of spring supports and leans on the connecting plate.

The installation of guide post has been realized through setting up of connecting plate, has realized the installation of briquetting through setting up of guide post, has realized the elasticity of briquetting and has pushed down through the sliding connection of guide post and connecting plate and the setting of spring to can ensure that all briquetting homoenergetic are effectual pressfitting membrane strip and busbar and do not harm photovoltaic module.

Preferably, the film strip pressing part further comprises a transverse moving device, a driving end of the transverse moving device is connected with the lifting driving device, and the transverse moving device drives the lifting driving device to move along the conveying direction perpendicular to the component conveying part.

Through setting up of sideslip device, realized the relative photovoltaic module's of pressure head position control, satisfied the different demand in busbar position in the different photovoltaic module version types, promoted the compatibility of busbar sticking film machine.

Preferably, the film strip feeding part comprises a film supply device, a film cutting device and a traction chuck; the traction chuck pulls out a film strip with a preset length from the film supply device and lays the film strip with the preset length on the bearing heating device; the film cutting device is used for cutting off the film strips drawn by the traction chuck.

The film strip feeding device has the advantages that the film strip is supplied through the film supplying device, the film strip is cut through the film cutting device, the film strip is clamped, pulled and laid through the traction chuck, and the automatic feeding of the film strip is realized through the matching of the parts.

Preferably, the assembly picking part comprises a sucker group and an assembly lifting device, the sucker group is installed at the driving end of the assembly lifting device, the assembly lifting device is used for driving the sucker group to lift, and the sucker group is configured to adsorb the photovoltaic assembly.

The photovoltaic module is adsorbed through the sucker group, the lifting of the photovoltaic module is driven through the assembly lifting device, the film strip conveying portion can convey the film strip to the lower portion of the photovoltaic module after the photovoltaic module rises, and the film strip pressing portion can bond the film strip and the bus bar in a pressing mode after the photovoltaic module falls.

Preferably, the number of the film strip feeding parts is two, and the two film strip feeding parts are respectively a first film strip feeding part arranged on the first side of the conveying direction of the assembly conveying part and a second film strip feeding part arranged on the second side of the conveying direction of the assembly conveying part; the first film strip feeding part is used for providing a head-end film strip, and the second film strip feeding part is used for providing a middle film strip and a tail-end film strip; the number of the film strip conveying parts is three, and the film strip conveying parts are respectively a first film strip conveying part, a second film strip conveying part and a third film strip conveying part; the first film strip conveying part is used for conveying the film strips at the head end, the second film strip conveying part is used for conveying the middle film strips, and the third film strip conveying part is used for conveying the film strips at the tail end; the film strip portion of compressing tightly is three, be the first film strip portion of compressing tightly that sets up in the first side top of subassembly conveying direction of delivery respectively, the second film strip portion of compressing tightly that sets up in subassembly conveying direction middle part top and the third film strip portion of compressing tightly that sets up in subassembly conveying direction second side top, first film strip portion of compressing tightly is used for bonding the busbar that is located the photovoltaic module head end with head end film strip pressfitting, second film strip portion of compressing tightly is used for bonding the middle busbar that is located the photovoltaic module middle part with middle film strip pressfitting, third film strip portion of compressing tightly is used for bonding the tail end busbar that is located the photovoltaic module tail end with tail end film strip pressfitting.

The feed of head end membrane strip has been realized through setting up of first membrane strip feed portion, the feed of middle membrane strip and tail end membrane strip has been realized through setting up of second membrane strip feed portion, the feed of middle membrane strip and tail end membrane strip can be realized to second membrane strip feed portion, solitary middle membrane strip feed portion has been saved, the space of equipment has been saved, the head end has been realized through setting up of three membrane strip conveying part, it is middle, the synchronous of tail end membrane strip bears, the setting through three membrane strip portion of compressing tightly has realized the head end, it is middle, the synchronous of tail end membrane strip compresses tightly, the pressfitting bonding efficiency of membrane strip and busbar has been promoted.

Preferably, the number of the film strip feeding parts is one, and the film strip feeding parts are arranged on the first side or the second side of the conveying direction of the assembly conveying part; the film strip feeding part is used for providing a head end film strip, a middle film strip and a tail end film strip; the number of the film strip conveying parts is three, and the film strip conveying parts are respectively a first film strip conveying part, a second film strip conveying part and a third film strip conveying part; the first film strip conveying part is used for conveying the film strips at the head end, the second film strip conveying part is used for conveying the middle film strips, and the third film strip conveying part is used for conveying the film strips at the tail end; the film strip compresses tightly the portion and is three, respectively for setting up the first film strip portion that compresses tightly in the first side top of subassembly transport portion direction of delivery, set up the second film strip portion that compresses tightly in subassembly transport portion middle part top and set up the third film strip portion that compresses tightly in subassembly transport portion direction of delivery second side top, first film strip portion that compresses tightly is used for bonding the busbar that is located the photovoltaic module head end with head end film strip pressfitting, second film strip portion that compresses tightly is used for bonding the middle busbar that is located the photovoltaic module middle part with middle film strip pressfitting, third film strip portion that compresses tightly is used for bonding the tail end busbar that is located the photovoltaic module tail end with tail end film strip pressfitting.

The head end membrane strip is realized through a membrane strip feeding portion, the feeding of middle membrane strip and afterbody membrane strip has saved equipment space, has reduced equipment cost, has realized the synchronous of head end, centre, tail end membrane strip through setting up of three membrane strip conveying portion and has born, has realized compressing tightly the head end, centre, tail end membrane strip through setting up of three membrane strip portion that compresses tightly in step, has promoted the pressfitting bonding efficiency of membrane strip and busbar.

Preferably, the number of the film strip feeding portions is three, and the film strip feeding portions are respectively a first film strip feeding portion arranged on a first side of the conveying direction of the assembly conveying portion, a second film strip feeding portion arranged on a second side of the conveying direction of the assembly conveying portion, and a third film strip feeding portion arranged on the first side or the second side of the conveying direction of the assembly conveying portion, the first film strip feeding portion is used for providing a head-end film strip, the second film strip feeding portion is used for providing a tail-end film strip, and the third film strip feeding portion is used for providing a middle film strip; the number of the film strip conveying parts is three, and the film strip conveying parts are respectively a first film strip conveying part, a second film strip conveying part and a third film strip conveying part; the first film strip conveying part is used for conveying the film strips at the head end, the second film strip conveying part is used for conveying the middle film strips, and the third film strip conveying part is used for conveying the film strips at the tail end; the film strip compresses tightly the portion and is three, respectively for setting up the first film strip portion that compresses tightly in the first side top of subassembly transport portion direction of delivery, set up the second film strip portion that compresses tightly in subassembly transport portion middle part top and set up the third film strip portion that compresses tightly in subassembly transport portion direction of delivery second side top, first film strip portion that compresses tightly is used for bonding the busbar that is located the photovoltaic module head end with head end film strip pressfitting, second film strip portion that compresses tightly is used for bonding the middle busbar that is located the photovoltaic module middle part with middle film strip pressfitting, third film strip portion that compresses tightly is used for bonding the tail end busbar that is located the photovoltaic module tail end with tail end film strip pressfitting.

The synchronous feed of head end membrane strip, middle membrane strip and tail end membrane strip has been realized through setting up of three membrane strip feed portion, has promoted the feed efficiency of membrane strip, has realized the synchronous transport of head end, centre, tail end membrane strip and has born the weight of through setting up of three membrane strip conveying portion, has promoted the transport efficiency of membrane strip, has realized compressing tightly the synchronization of membrane strip through setting up of three membrane strip portion of compressing tightly, has promoted the pressfitting bonding efficiency of membrane strip with the busbar.

Based on the technical characteristics, the application can at least realize the following beneficial effects:

the photovoltaic module conveying and feeding device has the advantages that the photovoltaic module conveying and feeding are achieved through the module conveying portion, the photovoltaic module is picked up through the module picking portion, a space for conveying a film strip is formed below the photovoltaic module, automatic feeding of the film strip is achieved through the film strip feeding portion, the film strip is conveyed to the lower portion of a bus bar of the photovoltaic module through the film strip conveying portion, bearing and heating of the film strip are achieved through the bearing and heating device, the bus bar on the photovoltaic module is bonded with the film strip in a pressing mode below the bus bar through the film strip pressing portion, automatic film pasting of the bus bar on the photovoltaic module is achieved through cooperation of the above components, film pasting efficiency and quality are improved, and manpower is saved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the invention.

Fig. 1 is a perspective view of a bus bar laminator provided in an embodiment of the application;

FIG. 2 is a main view of a bus bar laminating machine provided in one embodiment of the present application;

FIG. 3 is a top view of a bus bar laminator provided in an embodiment of the present application;

FIG. 4 is a perspective view of a film strip transport section provided in an embodiment of the present application;

FIG. 5 is a sectional view of the film strip feeding part provided in one embodiment of the present application, taken along a direction perpendicular to the carrying surface of the carrying plate;

fig. 6 is a perspective view of a film strip pressing portion in a bus bar laminator provided in an embodiment of the present application;

FIG. 7 is a view showing a connection relationship between a lifting driving device of a film strip pressing part and a pressing head device provided in an embodiment of the present application;

fig. 8 is a view of a photovoltaic module mechanism provided in an embodiment of the present application.

Wherein the reference numbers are as follows:

1 a first battery string group; 2 a second battery string group; 3 head end bus bar; 4 an intermediate bus bar; a 41 bending part; 5 a tail end bus bar; 6 a component conveying part; 601 a component conveyor belt; 602 an assembly drive; 7 a component pickup section; 701, lifting frames; 702 a suction cup group; 703 a pickup drive; 8 a film strip feeding part; 801 a film supply device; 802 a film cutting device; 803 a traction collet; 804 a roll of film strip; 9 a membrane strip conveying part; 901 carrying a plate; 902 a first guide post; 903 a second guide pillar; 904 guide post mounting holes; 905 guide post lifting device; 906 bar-shaped protrusions; 907 negative pressure adsorption holes; 908 moving the carriage; 909 driving the motor; 910 a gear; 911 moving track; 912, a slider; 913 a first film strip transport; 914 a second film strip conveying part; 915 a third film strip conveying part; 10 a film strip pressing part; 1001 indenter holder; 1002 pressing the materials into blocks; 1003 connecting plates; 1004 a guide post; 1005 spring; 1006 a guide sleeve; 1007 lifting drive device; 1008 lifting the mounting rack; 1009 sideslip motor; 1010 lead screw; 1011 lifting slide rail pair; 1012 a first membrane strip pressing part; 1013 a second film strip pressing part; 1014 a third membrane strip pressing part; 11 frame body.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The photovoltaic module is formed by laying battery strings side by side, and can be generally divided into a whole-piece module and a half-piece module, wherein the whole-piece module consists of the whole-piece battery strings, the half-piece module consists of the half-piece battery strings, the half-piece battery strings are formed by welding small pieces of the whole-piece battery strings after being broken off, and the half-piece battery strings are about half of the length of the whole-piece battery strings. And the end parts of the half battery strings and the whole battery strings are provided with long welding strips for welding with bus bars, and the bus bars can collect the current generated by each battery string and output the current through a junction box.

As shown in fig. 8, the half photovoltaic module includes a first battery string set 1 and a second battery string set 2, a plurality of battery strings are laid in the first battery string set 1 and the second battery string set 2 side by side, a bus bar at one end of the first battery string set 1 far away from the second battery string set 2 is a head end bus bar 3, a bus bar between the first battery string set 1 and the second battery string set 2 is a middle bus bar 4, and a bus bar at one end of the second battery string set 2 far away from the first battery string set 1 is a tail end bus bar 5. Bus bar lamination requires lamination of the bus bars below the head bus bar 3, the intermediate bus bar 4, and the tail bus bar 5. In order to lead out the bus bar to the junction box, the intermediate bus bar is bent and bent upward to form a bent portion 41.

Traditional busbar pad pasting all is artifical manual pad pasting, with the battery string back of lifting, pastes the membrane in the busbar towards glass's one side, and this kind of pad pasting mode is inefficient, and the pad pasting quality is unstable.

Therefore, the present application provides a bus bar laminator for laminating a film on a bus bar of a photovoltaic module, as shown in fig. 1, 2, and 3, the bus bar laminator includes a module conveying portion 6, a module picking portion 7, at least one film bar feeding portion 8, at least one film bar conveying portion 9, and at least one film bar pressing portion 10; the module conveying part 6 is used for conveying the glass plate carrying the photovoltaic module; a component pick-up section 7 is disposed above the component transport section 6 and is configured to pick up the photovoltaic component from the glass sheet; the film strip feeding part 8 is used for supplying film strips; the film strip conveying part 9 comprises a moving device and a receiving and heating device, the moving device is used for driving the receiving and heating device to receive the film strip from the film strip feeding part 8 and driving the receiving and heating device to move the film strip to the position below the bus bar of the photovoltaic module picked up by the module picking part 7, and the receiving and heating device is also used for heating the film strip; the film strip pressing part 10 is arranged above the component conveying part 6, and the film strip pressing part 10 is used for pressing and bonding the bus bars on the photovoltaic component and the film strips below the bus bars.

In one implementation, the bus bar laminator includes a frame 11, an assembly conveying part 6 is mounted on the frame 11, and the assembly conveying part 6 includes an assembly conveying belt 601, a conveying belt supporting wheel, a conveying belt driving wheel and an assembly driving device 602; the conveyer belt supporting wheel and the conveyer belt drive wheel are installed on the support body 11, and the drive end of the component drive device 602 is connected with the conveyer belt drive wheel and is used for driving the conveyer belt drive wheel to rotate, so that the component conveyer belt 601 is driven to rotate, and the component conveyer belt 601 drives the glass plate and the photovoltaic component placed on the glass plate to move to the film pasting station. In one implementation, the component drive 602 may be a motor; in order to achieve a more even conveyance of the glass sheet, the module conveyor 601 may be a plurality of belts arranged in parallel.

The component picking part 7 is installed on the frame body 11 above the component conveying part 6, when the component conveying part 6 conveys the glass plate and the photovoltaic component to the film pasting station, the component picking part 7 descends, the photovoltaic component is driven to be upwards far away from the glass plate after being picked up, and a channel for conveying a film strip is formed between the photovoltaic component and the glass plate.

The film strip feeding part 8 is arranged on the side of the conveying direction of the assembly conveying part 6 of the frame body 11, the film strip feeding part 8 is used for drawing and cutting off the film strips and providing the film strips for the film strip conveying part 9, the film strip conveying part 9 comprises a moving device and a receiving heating device, the receiving heating device is arranged on the moving device, the moving device is movably arranged on the frame body 11 above the assembly conveying part 6 and can move between a material receiving station for receiving the film strips and a film pressing station for pressing the film strips, the film strip feeding part 8 places the film strips on the receiving heating device, after the film strips are provided by the film strip feeding part 8, the moving device drives the receiving heating device to move the film strips to be below the head end bus bar 3, the middle bus bar 4 and the tail end bus bar 5 of the photovoltaic assembly, then the moving device can drive the film strips to rise to be close to the bus bars, or the assembly picking part 7 can drive the photovoltaic assembly to descend, make head end busbar 3 and head end membrane strip, middle busbar 4 and middle membrane strip, tail end busbar 5 and the laminating of tail end membrane strip, membrane strip portion 10 that compresses tightly descends, compresses tightly the laminating together with membrane strip and the busbar that corresponds. Accept heating device and can preheat the membrane strip at the in-process of carrying the membrane strip to heat the membrane strip when membrane strip and busbar compress tightly the laminating, help membrane strip release viscidity has promoted the laminating efficiency that compresses tightly of membrane strip and busbar.

The utility model provides a busbar sticking film machine, photovoltaic module's transport and feed have been realized through subassembly conveying part 6, photovoltaic module's pickup has been realized through subassembly pickup part 7, with the space that supplies the membrane strip to carry is formed to the below at photovoltaic module, the automatic feed of membrane strip has been realized through membrane strip feed portion 8, the busbar below of carrying photovoltaic module with the membrane strip has been realized through membrane strip conveying part 9, the bearing and the heating of membrane strip have been realized through accepting heating device, membrane strip pressfitting bonding with busbar on the photovoltaic module and busbar below has been realized through membrane strip pressing part 10, the automatic pad pasting of busbar on the photovoltaic module has been realized through the cooperation of above-mentioned parts, pad pasting efficiency and quality have been promoted, the manpower has been saved.

In one implementation, as shown in fig. 4 and 5, the receiving heating device includes a heating part, a bearing plate 901 and a plurality of guide column sets; the heating part is connected with the carrier plate 901, and is used for heating the carrier plate 901; a film strip placing station for placing film strips is arranged on the bearing plate 901, and a plurality of guide column groups are arranged at intervals along the length direction of the bearing plate 901; the guide column group comprises a first guide column 902 and a second guide column 903 which are arranged in a one-to-one correspondence mode, the first guide column 902 is arranged on the first side of the membrane strip placing station, and the second guide column 903 is arranged on the second side of the membrane strip placing station.

Optionally, a mounting hole is provided in the carrier plate 901, and the heating portion is mounted on the carrier plate 901 through the mounting hole, and the heating portion may be a heating rod. Be provided with the guide pillar group on the membrane strip places the station, including first guide pillar 902 and the second guide pillar 903 that sets up in pairs in the guide pillar group, for the convenience of the direction, first guide pillar 902 and second guide pillar 903 all can be for the toper.

In one implementation, the guide posts are mounted on the carrier plate 901 through the guide post mounting holes 904, the carrier plate 901 is provided with a plurality of groups of guide post mounting holes 904 with different intervals, and the first guide post 902 and the second guide post 903 can be adjusted to be mounted in the guide post mounting holes 904 with different intervals to guide the membrane strips with different widths.

Having realized accepting of membrane strip through setting up of loading board 901, having realized heating loading board 901 through heating portion, and then having realized placing preheating in advance of membrane strip on the station and heating when membrane strip pressfitting to loading board 901 membrane strip, help membrane strip release viscidity has promoted the pressfitting efficiency of membrane strip, has realized that the direction of placing the membrane strip on the station is spacing to the membrane strip through setting up of guide post group, has guaranteed the precision of membrane strip feed.

In one implementation, the receiving and heating device further includes a guide pillar lifting device 905, a driving end of the guide pillar lifting device 905 is connected to the first guide pillar 902 and the second guide pillar 903, and the guide pillar lifting device 905 is configured to drive the first guide pillar 902 and the second guide pillar 903 in the guide pillar set to lift.

A guide post lifting device 905 is installed below the loading plate 901, and the driving end of the guide post lifting device 905 is connected with the first guide post 902 and the second guide post 903 in the guide post installation hole 904. In one implementation, the guide post lifting device 905 is a cylinder.

Set up through guide pillar elevating gear 905 and realized that control guide pillar group rises and descends, when accepting heating device and accept and transport the membrane strip, guide pillar group rises and leads to and spacing to the membrane strip, before membrane strip and busbar are close to each other, guide pillar group descends to dodge, avoids guide pillar group to touch the battery piece in the photovoltaic module, leads to the damage of battery piece.

In one implementation mode, the film strip placing station is provided with strip-shaped protrusions 906 for bearing the film strips, and negative pressure adsorption holes 907 for adsorbing and positioning the film strips are arranged on the strip-shaped protrusions 906. The strip-shaped protrusion 906 is arranged on the loading plate 901 and used for supporting the film strip, and the arrangement of the strip-shaped protrusion 906 facilitates the more accurate attachment of the film strip to the bus bar.

The film strip and the bus bar are independently attached through the strip-shaped protrusions 906, interference between the rest parts of the bearing plate 901 and a battery string in the photovoltaic module is avoided, the film strip can be guaranteed to be tightly attached to the strip-shaped protrusions 906 through the negative pressure adsorption holes 907, and feeding accuracy of the film strip is guaranteed.

In one implementation, the moving means includes a moving rail 911 and a driving means; the moving rail 911 is installed on the frame body 11 of the component conveying part 6, and the longitudinal direction of the moving rail 911 is perpendicular to the conveying direction of the component conveying part 6; the adapting heating device is slidably mounted on the moving track 911, the driving device is connected with the adapting heating device, and the driving device is used for driving the adapting heating device to move along the moving track 911.

In one implementation, the receiving heating device comprises a carrier plate 901 and a moving bracket 908, the carrier plate 901 is mounted on the moving bracket 908, the moving bracket 908 is mounted on a moving rail 911, and the driving device comprises a driving motor 909, a gear 910 and a rack; the movable rail 911 is a slide rail, the slide rail is installed on the frame body 11, the movable support 908 is provided with a slide block 912 matched with the slide rail, the rack and the slide rail are installed on the frame body 11 in parallel, the driving motor 909 and the gear 910 are installed on the movable support 908, the driving end of the driving motor 909 is connected with the gear 910, and the driving motor 909 drives the gear 910 to move along the rack, so that the film strip is driven to move between the material receiving station and the film pressing station.

The driving device is arranged to drive the receiving heating device to convey the film strips, and the moving guide of the receiving heating device is realized through the arrangement of the moving rail 911.

In one implementation manner, as shown in fig. 6 and 7, the film strip pressing portion 10 includes a lifting driving device and a pressing head device, a driving end of the lifting driving device is connected with the pressing head device, the lifting driving device is used for driving the pressing head device to lift, and the pressing head device is used for pressing and bonding the bus bar and the film strip.

The lifting driving device is arranged on the frame body 11 above the component conveying part 6, and the driving end of the lifting driving device is connected with the pressure head device. The lifting driving device can be driven by a motor or an air cylinder.

The lifting of the driving pressure head device is realized through the lifting driving device, and the bus bar and the film bar are bonded in a pressing mode through the pressure head device.

In one implementation, the ram apparatus includes a ram support 1001 and a plurality of compacts 1002 disposed side by side at intervals below the ram support 1001; the pressure head bracket 1001 is connected with the driving end of the lifting driving device; the pressing block 1002 is mounted below the ram holder 1001 through a connector. The intermediate bus bar bent portion 41 can be avoided by the arrangement of the plurality of press blocks at intervals.

In an implementation, the bottom of pressure head support 1001 is provided with the strip along length direction and leads to the groove, and the connecting piece includes the bolt, and the bolt is installed at the strip and leads to the inslot, and the position of bolt in the strip leads to the inslot can be adjusted, so the mounted position of pressure head and the interval between the pressure head also can change along with the position change of bolt to satisfy different specification photovoltaic module's demand.

Realized the support to the connecting piece through setting up of pressure head support 1001, realized installing pressure head support 1001 with briquetting 1002 through setting up of connecting piece on, set up the interval through briquetting 1002 and realized dodging to the busbar position of bending, through the setting of the strip logical groove of pressure head support 1001 bottom, realized the arbitrary regulation of briquetting 1002 position, satisfied the busbar pad pasting demand of different subassembly specifications.

In other embodiments, the connector comprises a connecting plate 1003, a guide post 1004, and a spring 1005; the connecting plate 1003 is fixedly arranged below the pressure head support 1001, and the lower end of the guide post 1004 penetrates through the connecting plate 1003 in a sliding mode and then is fixedly connected with the pressing block 1002; spring 1005 is sleeved on guide post 1004, a first end of spring 1005 is abutted against pressing block 1002, and a second end of spring 1005 is abutted against connecting plate 1003.

As described above, a strip-shaped through groove may be provided below the pressure head bracket 1001, and the connecting plate 1003 may be installed in the strip-shaped through groove by using a bolt, so as to adjust the installation position of the pressing block 1002. After the installation is completed, the connecting plate 1003 is fixed below the pressure head support 1001, the upper end of the guide post 1004 is provided with a limiting device, the limiting device is used for preventing the guide post 1004 from falling off from the connecting plate 1003, the limiting device can be a clamping block arranged at the upper end of the guide post 1004, or can also be a guide sleeve 1006, the guide sleeve 1006 is arranged on the connecting plate 1003, the guide post 1004 is arranged in the guide sleeve 1006, the guide post 1004 can slide up and down relative to the guide sleeve 1006, the spring 1005 is sleeved on the guide post 1004, the first end of the spring 1005 abuts against the pressing block 1002, and the second end of the spring 1005 abuts against the guide sleeve 1006 or the connecting plate 1003.

Because briquetting 1002 is provided with a plurality ofly, probably have the height error during the installation, in order to ensure that all briquetting 1002 homoenergetic compress tightly busbar and membrane strip, make lift drive device drive pressure head support 1001 excessive pressure when pushing down, owing to set up spring and guide post, ensured that briquetting 1002 even excessive pressure can not damage busbar and photovoltaic module.

The installation of guide post 1004 has been realized through the setting of connecting plate 1003, has realized the installation of briquetting 1002 through the setting of guide post 1004, has realized the elasticity of briquetting 1002 through the sliding connection of guide post 1004 with connecting plate 1003 and the setting of spring 1005 and has pushed down, has guaranteed that every briquetting homoenergetic implements effectively to compress tightly.

In one implementation, the film strip pressing part 10 further comprises a traversing device, the driving end of which is connected with a lifting driving device, and the traversing device drives the lifting driving device to move along the conveying direction perpendicular to the component conveying part 6.

In one implementation, the lifting driving device includes a lifting driving device 1007 and a lifting mounting frame 1008, the lifting driving device 1007 is installed on the lifting mounting frame 1008, the lifting mounting frame 1008 is installed on the frame body 11 through a traversing device, a driving end of the traversing device is connected with the lifting mounting frame 1008, and the traversing device adjusts the position of the pressing block by driving the lifting mounting frame 1008 to traverse. The lifting driver 1007 may be a motor or a cylinder. The traversing device can be a motor or an air cylinder. The traversing device can also be a screw rod 1010 nut pair driven by a traversing motor 1009, the screw rod 1010 is installed on the frame body 11, the lifting installation frame 1008 is installed on the screw rod nut, and the traversing motor 1009 drives the lifting installation frame 1008 to move on the screw rod 1010 to adjust the position.

In one implementation, to ensure that the ram support 1001 can move up and down smoothly, the ram support 1001 is mounted on the lift mount 1008 by a pair of lift slide rails 1011.

Through the setting of sideslip device, realized the relative photovoltaic module's of briquetting position control, satisfied the different demand in busbar position in the different photovoltaic module version types, promoted the compatibility of busbar sticking film machine.

In one implementation, the film strip supply portion 8 includes a film supply device 801, a film cutting device 802, and a drawing chuck 803; the traction chuck 803 draws out a film strip with a preset length from the film supply device 801 and lays the film strip with the preset length on the bearing heating device; the film cutting device 802 is used to cut the film strip drawn by the drawing chuck 803.

The film strip roll 804 is placed on the film supply device 801, the traction chuck 803 comprises a traction moving device and a chuck, the chuck is used for clamping the film strip, before traction, the bearing plate 901 of the film strip conveying part 9 moves to the position of the film supply device 801 to be butted with the film supply device, the traction moving device is used for driving the chuck to pull the film strip out by a required length, the film strip is guided by the first guide pillar 902 and the second guide pillar 903 in the traction process, and then the film strip is cut by the film cutting device 802 and is adsorbed by the bearing plate 901. The traction movement device may be a linear motor. Film cutting device 802 includes cutter and cutter drive arrangement, and cutter drive arrangement drives the cutter and cuts off the membrane strip, and cutter drive arrangement can be the cylinder.

The film strip is supplied through the film supply device 801, the film strip is cut through the film cutting device 802, the film strip is clamped, pulled and laid through the traction chuck 803, and automatic feeding of the film strip is realized through the matching of the parts.

In one implementation, the component pickup part 7 includes a suction cup group 702 and a component lifting device, the suction cup group 702 is installed at a driving end of the component lifting device, the component lifting device is used for driving the suction cup group 702 to lift, and the suction cup group 702 is configured to adsorb the photovoltaic component.

The component lifting device comprises a lifting frame 701 and a pickup driving device 703, the driving end of the pickup driving device 703 is connected with the lifting frame 701, the pickup driving device 703 drives the lifting frame 701 to ascend or descend, the sucker groups 702 are installed below the lifting frame 701, the sucker groups 702 are multiple and are arranged in one-to-one correspondence with the battery strings, and each sucker group 702 is used for adsorbing one string of battery strings. The pickup driving device 703 may be one of an air cylinder or a motor.

The adsorption of the photovoltaic component is realized through the sucker group 702, the lifting of the photovoltaic component is driven through the arrangement of the component lifting device, and a space is provided for the feeding of the membrane strips.

The number of the film strip feeding part 8, the film strip conveying part 9 and the film strip pressing part 10 can be adaptively selected according to the type of the photovoltaic module, the manufacturing cost of equipment, the film sticking efficiency and the like. To the whole piece subassembly of only head end busbar and tail end busbar, in order to realize head end, tail end busbar pad pasting simultaneously, film strip conveying part 9 and film strip portion of compressing tightly 10 all should be set to two, and film strip feed portion 8 can set to one or two. For the half-sheet assembly with the head-end bus bar, the middle bus bar and the tail-end bus bar, in order to realize simultaneous film pasting of the head-end bus bar, the middle bus bar and the tail-end bus bar, the film bar conveying part 9 and the film bar pressing part 10 are all preferably set to be three, and the film bar feeding part 8 can be set to be one, two or three.

In one implementation, as shown in fig. 1 to 3, the number of the film strip supply portions 8 is two, and the two are respectively a first film strip supply portion disposed on a first side of the conveying direction of the module conveying portion 6 and a second film strip supply portion disposed on a second side of the conveying direction of the module conveying portion 6; the first film strip feeding part is used for providing a head-end film strip, and the second film strip feeding part is used for providing a middle film strip and a tail-end film strip; three film strip conveying parts 9 are provided, namely a first film strip conveying part 913, a second film strip conveying part 914 and a third film strip conveying part 915; the first film strip conveying part 913 is used for conveying the head-end film strip, the second film strip conveying part 914 is used for conveying the middle film strip, and the third film strip conveying part 915 is used for conveying the tail-end film strip; the number of the film strip pressing portions 10 is three, and the film strip pressing portions are respectively a first film strip pressing portion 1012 arranged above a first side of the conveying direction of the component conveying portion 6, a second film strip pressing portion 1013 arranged above the middle of the component conveying portion 6 and a third film strip pressing portion 1014 arranged above a second side of the conveying direction of the component conveying portion 6, the first film strip pressing portion 1012 is used for pressing and bonding a head end bus bar 3 positioned at the head end of the photovoltaic module with the head end film strip, the second film strip pressing portion 1013 is used for pressing and bonding an intermediate bus bar 4 positioned at the middle of the photovoltaic module with the intermediate film strip, and the third film strip pressing portion 1014 is used for pressing and bonding a tail end bus bar 5 positioned at the tail end of the photovoltaic module with the tail end film strip.

In the process of conveying the photovoltaic module by the module conveying part 6, the first film strip feeding part provides a head-end film strip for the first film strip conveying part 913, the second film strip feeding part provides a middle film strip for the second film strip conveying part 914, and then provides a tail-end film strip for the third film strip conveying part 915, after the photovoltaic module is conveyed to a film pressing station and picked up, the first film strip conveying part 913 drives the head-end film strip to move below the head-end bus bar 3, the second film strip conveying part 914 drives the middle film strip to move below the middle bus bar 4, the third film strip conveying part 915 drives the tail-end film strip to move below the tail-end bus bar 5, then the photovoltaic module descends to enable each bus bar to be close to the corresponding film strip, and finally the first film strip compressing part 1012, the second film strip compressing part 1013 and the third film strip compressing part 1014 descend to paste a film on the bus bars in the photovoltaic module, and after the film pasting is completed, the first film strip compressing part 1012, the second film strip compressing part 1012, the third film strip compressing part 1012, and the third film strip compressing part 915, The second film strip pressing part 1013 and the third film strip pressing part 1014 are raised, the photovoltaic module is raised again, the first film strip conveying part 913, the second film strip conveying part 914 and the third film strip conveying part 915 are reset to receive new film strips, the module picking part 7 can put the photovoltaic module after film pasting on a glass plate, the module conveying part 6 outputs the glass plate and the photovoltaic module after film pasting, and simultaneously inputs the next glass plate with the photovoltaic module to perform next film pasting. .

The feeding of head end membrane strip has been realized through setting up of first membrane strip feed portion, the feed of middle membrane strip and tail end membrane strip has been realized through setting up of second membrane strip feed portion, the feed of middle membrane strip and tail end membrane strip can be realized to second membrane strip feed portion, solitary middle membrane strip feed portion has been saved, the space of equipment has been saved, the synchronous of membrane strip has been realized bearing through setting up of three membrane strip conveying part, the synchronous of membrane strip has been realized compressing tightly to the membrane strip through setting up of three membrane strip portion of compressing tightly 10, the pressfitting bonding efficiency of membrane strip and busbar has been promoted.

In another implementation, the film strip supply portion 8 is one, and the film strip supply portion 8 is disposed on the first side or the second side of the conveying direction of the module conveying portion 6; the film strip feeding part 8 is used for providing a head end film strip, a middle film strip and a tail end film strip; three film strip conveying parts 9 are provided, namely a first film strip conveying part 913, a second film strip conveying part 914 and a third film strip conveying part 915; the first film strip conveying part 913 is used for conveying the head-end film strip, the second film strip conveying part 914 is used for conveying the middle film strip, and the third film strip conveying part 915 is used for conveying the tail-end film strip; the film strip pressing parts 10 are three, which are respectively a first film strip pressing part 1012 arranged above the first side of the conveying direction of the component conveying part 6, a second film strip pressing part 1013 arranged above the middle part of the component conveying part 6 and a third film strip pressing part 1014 arranged above the second side of the conveying direction of the component conveying part 6, wherein the first film strip pressing part 1012 is used for pressing and bonding the bus bar positioned at the head end of the photovoltaic component with the film strip at the head end, the second film strip pressing part 1013 is used for pressing and bonding the middle bus bar 4 positioned at the middle part of the photovoltaic component with the middle film strip, and the third film strip pressing part 1014 is used for pressing and bonding the tail end bus bar 5 positioned at the tail end of the photovoltaic component with the tail end film strip.

In the process of conveying the photovoltaic module by the module conveying part 6, the film strip feeding part 8 sequentially provides a head-end film strip for the first film strip conveying part 913, provides a middle film strip for the second film strip conveying part 914 and provides a tail-end film strip for the third film strip conveying part 915, after the photovoltaic module is conveyed to a film pressing station and picked up, the third film strip conveying part 915 drives the tail-end film strip to move below the tail-end bus bar 5, the second film strip conveying part 914 drives the middle film strip to move below the middle bus bar 4, the first film strip conveying part 913 drives the head-end film strip to move below the head-end bus bar 3, then the photovoltaic module descends to make each bus bar close to the corresponding film strip, and finally the first film strip pressing part 1012, the second film strip pressing part 1013 and the third film strip pressing part 1014 descend simultaneously to paste a film on the bus bar in the photovoltaic module, and after the film is pasted, the first film strip pressing part 1012, the second film strip pressing part 1013, the third film strip pressing part 1013, and the 1013, The third film strip pressing portion 1014 rises, the photovoltaic module rises again, the first film strip conveying portion 913, the second film strip conveying portion 914 and the third film strip conveying portion 915 return to receive new film strips, the module picking portion 7 can place the photovoltaic module after film pasting on the glass plate, the module conveying portion 6 outputs the glass plate and the photovoltaic module after film pasting, and meanwhile, the next glass plate with the photovoltaic module is input to carry out film pasting for the next time. .

The feeding of the head end membrane strip, the middle membrane strip and the tail membrane strip is realized through the membrane strip feeding part 8, the equipment space is saved, the equipment cost is reduced, the synchronous bearing of the membrane strips is realized through the setting of the three membrane strip conveying parts, and the synchronous compression of the membrane strips is realized through the setting of the three membrane strip compressing parts 10.

In another implementation manner, the number of the film strip feeding portions 8 may be three, and the three film strip feeding portions are respectively a first film strip feeding portion arranged on the first side of the conveying direction of the module conveying portion 6, a second film strip feeding portion arranged on the second side of the conveying direction of the module conveying portion 6, and a third film strip feeding portion arranged on the first side or the second side of the conveying direction of the module conveying portion 6, the first film strip feeding portion is used for providing a head-end film strip, the second film strip feeding portion is used for providing a tail-end film strip, and the third film strip feeding portion is used for providing a middle film strip; three film strip conveying parts 9 are provided, namely a first film strip conveying part 913, a second film strip conveying part 914 and a third film strip conveying part 915; the first film strip conveying part 913 is used for conveying the head-end film strip, the second film strip conveying part 914 is used for conveying the middle film strip, and the third film strip conveying part 915 is used for conveying the tail-end film strip; the film strip pressing parts 10 are three, which are respectively a first film strip pressing part 1012 arranged above the first side of the conveying direction of the component conveying part 6, a second film strip pressing part 1013 arranged above the middle part of the component conveying part 6 and a third film strip pressing part 1014 arranged above the second side of the conveying direction of the component conveying part 6, wherein the first film strip pressing part 1012 is used for pressing and bonding the bus bar positioned at the head end of the photovoltaic component with the film strip at the head end, the second film strip pressing part 1013 is used for pressing and bonding the middle bus bar 4 positioned at the middle part of the photovoltaic component with the middle film strip, and the third film strip pressing part 1014 is used for pressing and bonding the tail end bus bar 5 positioned at the tail end of the photovoltaic component with the tail end film strip.

In the process of conveying the photovoltaic module by the module conveying part 6, the first film strip feeding part provides a head end film strip to the first film strip conveying part 913, the second film strip feeding part provides a tail end film strip to the third film strip conveying part 915, the third film strip feeding part provides an intermediate film strip to the second film strip conveying part 914, after the photovoltaic module is conveyed to a film pressing station and picked up, the first film strip conveying part 913 drives the head end film strip to move below the head end bus bar 3, the third film strip conveying part 915 drives the intermediate film strip to move below the intermediate bus bar 4, the second film strip conveying part 914 drives the tail end film strip to move below the tail end bus bar 5, then the photovoltaic module descends to make each bus bar close to the corresponding film strip, and finally the first film strip compressing part 1012, the second film strip compressing part 1013 and the third film strip compressing part 1014 descend to paste film on the bus bars in the photovoltaic module, and after finishing the film pasting, the first film strip pressing part 1012, the second film strip pressing part 1013, and the third film strip pressing part 1014 are raised, the photovoltaic module is raised again, the first film strip conveying part 913, the second film strip conveying part 914, and the third film strip conveying part 915 are returned to receive a new film strip, the module picking part 7 can put the photovoltaic module after film pasting onto a glass plate, the module conveying part 6 outputs the glass plate and the photovoltaic module after film pasting, and simultaneously inputs the next glass plate with the photovoltaic module to perform next film pasting. .

The synchronous feed of head end membrane strip, middle membrane strip and tail end membrane strip has been realized through setting up of three membrane strip feed portion 8, has promoted the feed efficiency of membrane strip, has realized the synchronous transport of membrane strip and has born the weight of through setting up of three membrane strip conveying portion, has promoted the transport efficiency of membrane strip, has realized compressing tightly in step to the membrane strip through setting up of three membrane strip compressing portion 10, has promoted the pressfitting bonding efficiency of membrane strip and busbar.

To sum up, the busbar sticking film machine that this application provided has realized photovoltaic module's transport and feed through subassembly conveying part 6, pick up photovoltaic module's pickup through subassembly pickup part 7, in order to form the space that supplies the membrane strip to carry under photovoltaic module, the automatic feed of membrane strip has been realized through membrane strip feed portion 8, the busbar below of carrying photovoltaic module with the membrane strip has been realized through membrane strip conveying part 9, the bearing and the heating of membrane strip have been realized through accepting heating device, setting up through membrane strip clamping part 10 has realized bonding the busbar on the photovoltaic module and the membrane strip pressfitting below the busbar, the automatic pad pasting of busbar on the photovoltaic module has been realized through the cooperation of above-mentioned parts, pad pasting efficiency and quality have been promoted, the manpower has been saved.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (14)

1. A bus bar film sticking machine is used for sticking a film on a bus bar of a photovoltaic module and is characterized by comprising an assembly conveying part, an assembly picking part, at least one film bar feeding part, at least one film bar conveying part and at least one film bar pressing part;

the assembly conveying part is used for conveying the glass plate carrying the photovoltaic assembly;

the component picking section is arranged above the component conveying section and is configured to pick the photovoltaic component from the glass plate;

the film strip feeding part is used for providing film strips;

the film strip conveying part comprises a moving device and a receiving and heating device, the moving device is used for driving the receiving and heating device to receive the film strips from the film strip feeding part and driving the receiving and heating device to move the film strips to be below the bus bars of the photovoltaic modules picked up by the module picking part, and the receiving and heating device is also used for heating the film strips;

the film strip pressing portion is arranged above the assembly conveying portion, and the film strip pressing portion is used for pressing and bonding the bus bars on the photovoltaic assembly with the film strips located below the bus bars.

2. The bus bar laminator according to claim 1, wherein the receiving heating device comprises a heating portion, a bearing plate and a plurality of guide post sets;

the heating part is connected with the bearing plate and used for heating the bearing plate;

the bearing plate is provided with a film strip placing station for placing film strips, and the guide column groups are arranged at intervals along the length direction of the bearing plate;

the guide column group comprises a first guide column and a second guide column which are arranged in a one-to-one correspondence mode, the first guide column is arranged on the first side of the membrane strip placing station, and the second guide column is arranged on the second side of the membrane strip placing station.

3. The bus bar laminator according to claim 2, wherein the receiving heating device further comprises a guide post lifting device, a driving end of the guide post lifting device is connected to the first guide post and the second guide post, and the guide post lifting device is configured to drive the first guide post and the second guide post in the guide post set to lift.

4. The bus bar film sticking machine according to claim 2, wherein the film strip placing station is provided with a strip-shaped protrusion for bearing the film strip, and the strip-shaped protrusion is provided with a negative pressure adsorption hole for adsorbing and positioning the film strip.

5. The bus bar laminator according to claim 1, wherein said moving means comprises a moving track and a drive means;

the moving track is arranged on a frame body of the component conveying part, and the length direction of the moving track is perpendicular to the conveying direction of the component conveying part;

the receiving heating device is slidably mounted on the moving track, the driving device is connected with the receiving heating device, and the driving device is used for driving the receiving heating device to move along the moving track.

6. The bus bar laminator according to claim 1, wherein the film bar pressing portion includes a lifting driving device and a pressing head device, a driving end of the lifting driving device is connected to the pressing head device, the lifting driving device is configured to drive the pressing head device to lift, and the pressing head device is configured to press-bond the bus bar and the film bar.

7. The bus bar laminator according to claim 6, wherein the ram apparatus includes a ram support and a plurality of compacts spaced side by side below the ram support;

the pressure head support is connected with the driving end of the lifting driving device;

the pressing block is installed below the pressure head support through a connecting piece.

8. The bus bar film laminator according to claim 7, wherein the connector comprises a connecting plate, a guide post and a spring;

the connecting plate is fixedly arranged below the pressure head support, and the lower end of the guide post penetrates through the connecting plate in a sliding manner and is fixedly connected with the pressing block;

the spring is sleeved on the guide post, the first end of the spring abuts against the pressing block, and the second end of the spring abuts against the connecting plate.

9. The bus bar laminator according to claim 6, wherein the film strip pressing portion further includes a traverse device, a driving end of the traverse device is connected to the lifting drive device, and the traverse device drives the lifting drive device to move in a direction perpendicular to a conveying direction of the module conveying portion.

10. The bus bar laminator according to claim 1, wherein the film strip supply portion includes a film supply device, a film cutting device, and a traction chuck;

the film strip with the preset length is pulled out from the film supply device by the pulling chuck and is laid on the bearing heating device;

the film cutting device is used for cutting off the film strips pulled out by the traction chuck.

11. The bus bar film laminator according to claim 1, wherein said component pick-up portion includes a suction cup set and a component lifting device,

the sucking disc group is installed at the drive end of the assembly lifting device, the assembly lifting device is used for driving the sucking disc group to lift, and the sucking disc group is configured to adsorb the photovoltaic assembly.

12. The bus bar film laminator according to any of claims 1-11, wherein the number of the film strip feeding portions is two, a first film strip feeding portion disposed on a first side of the module conveying portion in the conveying direction and a second film strip feeding portion disposed on a second side of the module conveying portion in the conveying direction;

the first film strip feeding part is used for providing a head-end film strip, and the second film strip feeding part is used for providing a middle film strip and a tail-end film strip;

the film strip conveying parts are three and respectively comprise a first film strip conveying part, a second film strip conveying part and a third film strip conveying part;

the first film strip conveying part is used for conveying a head-end film strip, the second film strip conveying part is used for conveying a middle film strip, and the third film strip conveying part is used for conveying a tail-end film strip;

the film strip pressing portions are three and are respectively a first film strip pressing portion arranged above the first side of the conveying direction of the component conveying portion, a second film strip pressing portion arranged above the middle of the component conveying portion and a third film strip pressing portion arranged above the second side of the conveying direction of the component conveying portion, the first film strip pressing portion is used for pressing and bonding a bus bar located at the head end of the photovoltaic component with the first-end film strip, the second film strip pressing portion is used for pressing and bonding a middle bus bar located at the middle of the photovoltaic component with the middle film strip, and the third film strip pressing portion is used for pressing and bonding a tail-end bus bar located at the tail end of the photovoltaic component with the tail-end film strip.

13. The bus bar laminator according to any one of claims 1 to 11, wherein the film strip supply portion is one, the film strip supply portion being provided on a first side or a second side of a conveying direction of the module conveying portion;

the film strip feeding part is used for providing a head end film strip, a middle film strip and a tail end film strip;

the film strip conveying parts are three and respectively comprise a first film strip conveying part, a second film strip conveying part and a third film strip conveying part;

the first film strip conveying part is used for conveying a head-end film strip, the second film strip conveying part is used for conveying a middle film strip, and the third film strip conveying part is used for conveying a tail-end film strip;

the film strip pressing portions are three and are respectively arranged on a first film strip pressing portion above a first side of a conveying direction of the component conveying portion, a second film strip pressing portion above the middle of the component conveying portion and a third film strip pressing portion above a second side of the conveying direction of the component conveying portion, the first film strip pressing portion is used for enabling a bus bar located at the head end of the photovoltaic component to be in press fit bonding with the first-end film strip, the second film strip pressing portion is used for enabling a middle bus bar located in the middle of the photovoltaic component to be in press fit bonding with the middle film strip, and the third film strip pressing portion is used for enabling a tail-end bus bar located at the tail end of the photovoltaic component to be in press fit bonding with the tail-end film strip.

14. The bus bar laminator according to any one of claims 1 to 11, wherein the number of the film strip supplying portions is three, and the three film strip supplying portions are a first film strip supplying portion provided on a first side in a conveying direction of the module conveying portion, a second film strip supplying portion provided on a second side in the conveying direction of the module conveying portion, and a third film strip supplying portion provided on the first side or the second side in the conveying direction of the module conveying portion,

the first film strip feeding part is used for providing a head-end film strip, the second film strip feeding part is used for providing a tail-end film strip, and the third film strip feeding part is used for providing a middle film strip;

the film strip conveying parts are three and respectively comprise a first film strip conveying part, a second film strip conveying part and a third film strip conveying part;

the first film strip conveying part is used for conveying a head-end film strip, the second film strip conveying part is used for conveying a middle film strip, and the third film strip conveying part is used for conveying a tail-end film strip;

the film strip pressing portions are three and are respectively a first film strip pressing portion arranged above the first side of the conveying direction of the component conveying portion, a second film strip pressing portion arranged above the middle of the component conveying portion and a third film strip pressing portion arranged above the second side of the conveying direction of the component conveying portion, the first film strip pressing portion is used for pressing and bonding a bus bar located at the head end of the photovoltaic component with the first-end film strip, the second film strip pressing portion is used for pressing and bonding a middle bus bar located at the middle of the photovoltaic component with the middle film strip, and the third film strip pressing portion is used for pressing and bonding a tail-end bus bar located at the tail end of the photovoltaic component with the tail-end film strip.

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