CN219163415U

CN219163415U - Automatic production line for photovoltaic modules

Info

Publication number: CN219163415U
Application number: CN202220794708.9U
Authority: CN
Inventors: 洪楚国; 胡杰; 陈祥
Original assignee: Suzhou Chenzheng Solar Equipment Co ltd
Current assignee: Suzhou Chenzheng Solar Equipment Co ltd
Priority date: 2021-05-13
Filing date: 2022-04-07
Publication date: 2023-06-09
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses an automatic production line of a photovoltaic module, which comprises the following steps: the device comprises a loading and placing unit, an insulating layer processing unit, a swinging sheet unit, a translation unit, a battery piece pre-bonding unit, an EVA (ethylene vinyl acetate) paving unit, a glass paving unit and a transmission unit, wherein the loading and placing unit is used for placing one or more of a backboard material and a copper foil EVA composite film. By means of the mode, the automatic production line of the photovoltaic module, provided by the utility model, aims at the packaging process requirement of the back contact photovoltaic module, improves the position precision of solar cell packaging, meets the packaging requirements of various types of cell and various formats, improves the whole line production energy, improves the yield of finished products of the module, and reduces manual repair.

Description

Automatic production line for photovoltaic modules

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to an automatic production line of a photovoltaic module.

Background

The back contact packaging technology needs to punch a small hole on the solar cell, the electrode wire of the main grid line originally on the front side is led to the back side through the small hole, and the conductive adhesive is used for communicating the anode and the cathode on the cell with the conductive backboard arranged on the back side to collect current, so that the shading area of the welding strip on the front side of the solar cell is reduced, and the power generation efficiency of the solar module is improved by 3-5%. The back contact packaging technology eliminates a welding strip which is originally used for connecting the front side and the back side of the battery piece in series, and changes the welding strip into a back conductive electrode, wherein the relative position requirements of the back conductive electrode and the electrode of the solar battery piece are corresponding; a perforated GPS insulating layer is additionally arranged between the electrode and the battery piece to prevent short circuit; meanwhile, the size of the battery piece is larger and larger, the specification of the photovoltaic module is more and more diversified, and the productivity and the application range of the existing equipment can not meet the production requirement.

Disclosure of Invention

The utility model mainly solves the technical problem of providing an automatic production line of the photovoltaic module, which has the advantages of high reliability, accurate positioning, compact structure and the like, and has wide market prospect in the application and popularization of the photovoltaic technology.

In order to solve the technical problems, the utility model adopts a technical scheme that:

provided is a photovoltaic module automatic production line, which includes: the device comprises a loading placing unit, an insulating layer processing unit, a swinging plate unit, a translation unit, a battery piece pre-bonding unit, an EVA (ethylene vinyl acetate) paving unit, a glass paving unit and a transmission unit, wherein the loading placing unit, the insulating layer processing unit, the swinging plate unit, the battery piece pre-bonding unit, the EVA paving unit and the glass paving unit are used for placing one or more of backboard materials and copper foil EVA composite films, the glass paving unit is sequentially arranged and is used for conveying materials through the transmission unit, the glass paving unit is directly or sequentially connected with a laminating station through a preheating and overturning unit, and the translation unit is arranged between the swinging plate unit and the EVA paving unit and/or between the loading placing unit and the preheating and overturning unit.

In a preferred embodiment of the utility model, the feeding placement unit comprises a feeding placement frame, a feeding raw material bin for placing the integrated backboard is arranged in front of the inside of the feeding placement frame, a feeding placement conveying line is arranged at the rear of the inside of the feeding placement frame, a backboard accompanying tooling plate is arranged on the feeding placement conveying line, an integrated backboard placement device is arranged above the feeding raw material bin on a beam of the feeding placement frame, an integrated backboard heating device is arranged above the feeding placement conveying line on a beam of the feeding placement frame, the integrated backboard placement device is used for clamping the integrated backboard in the feeding raw material bin and conveying the integrated backboard into the backboard accompanying tooling plate, and the integrated backboard heating device is used for completing local heating to enable the EVA layer in the backboard to be melted locally so as to bond the backboard layer and the copper foil layer.

In a preferred embodiment of the present utility model, the device further comprises a scraping unit, wherein the scraping unit is located between the feeding and placing unit and the insulating layer processing unit; the device comprises a scraping unit, a feeding device, a lifting device and a lifting device, wherein the scraping unit comprises a printing frame, a printing scraping deviation correcting device, a lifting feeding device and a feeding conveying lifting device, the printing deviation correcting device is used for fixing and correcting products and scraping printing, the feeding conveying lifting device is used for conveying and lifting the products, the lifting feeding device is arranged on the printing scraping deviation correcting device and drives the printing deviation correcting device to move in a lifting mode, and the feeding conveying lifting device is arranged below the printing scraping deviation correcting device; the printing doctor deviation correcting device comprises a printing frame, a double-blade doctor device, a compaction deviation correcting device and a displacement feeding device, wherein the displacement feeding device is arranged in the printing frame, one or more groups of double-blade doctor devices are connected with the displacement feeding device so as to move back and forth in the printing frame, the two groups of compaction deviation correcting devices are arranged in the printing frame in a sliding manner relatively, and the compaction deviation correcting devices are respectively arranged at two sides of the double-blade doctor device so as to adjust the space between the compaction deviation correcting devices according to the size of an actual screen plate, so that the screen plate is supported; the device comprises a compressing and rectifying support frame, a compressing and rectifying driving cylinder, a compressing and rectifying pressing plate, a compressing and rectifying connecting block, a silk screen supporting plate and a supporting plate adjusting and driving device, wherein the compressing and rectifying support frame is provided with the compressing and rectifying driving cylinder, the compressing and rectifying driving cylinder is connected with the compressing and rectifying pressing plate to drive the compressing and rectifying pressing plate to move up and down to compress the screen plate, the compressing and rectifying connecting block is arranged on the compressing and rectifying support frame in a sliding mode, the silk screen supporting plate is connected with the compressing and rectifying connecting block, two ends of the compressing and rectifying support frame are connected with the displacement sliding rail in a sliding mode through sliding blocks, and the supporting plate adjusting and driving device drives the compressing and rectifying support frame to reciprocate along the displacement sliding rail so as to adjust the distance between the silk screen supporting plates which are oppositely arranged.

In a preferred embodiment of the present utility model, the battery piece pre-bonding unit includes a pre-bonding lifting driving mechanism, a lifting frame, a pre-bonding heating lamp, a heating lamp moving mechanism, a battery piece pressing frame, and a floating cylinder, wherein the lifting driving mechanism drives the lifting frame to move up and down, the floating cylinder is arranged on the lifting frame and drives the battery piece pressing frame to move up and down to press a product, and the heating lamp moving mechanism drives the pre-bonding heating lamp to move back and forth on the lifting frame to heat a fixed point on the battery piece.

In a preferred embodiment of the utility model, the insulating layer processing unit comprises an insulating layer placing rack, an upper layer raw material bin, a lower layer raw material bin, a pallet conveying line, a product pallet, a pallet jacking mechanism, a paving mechanism bottom plate, a paving driving mechanism, a first vision acquisition device and a second vision acquisition device, wherein the upper layer raw material bin and the lower layer raw material bin are arranged on the insulating layer placing rack, the raw material bin positioned at the upper material position is used for bearing a GPS insulating layer, the paving driving mechanism is used for driving the paving mechanism bottom plate to absorb the GPS insulating layer in the raw material bin at the material feeding position and convey the GPS insulating layer to the upper side of the product pallet, the pallet conveying line is used for conveying the product pallet to the position right below the paving driving mechanism, the pallet jacking mechanism is used for jacking the product pallet so as to facilitate the first vision acquisition device to acquire images of positions of glue points and marking points on the integrated backboard, and the second vision acquisition device is used for acquiring images of the marking points on the GPS insulating layer absorbed by the paving mechanism bottom plate.

In a preferred embodiment of the utility model, the glass laying unit comprises a glass feeding mechanism, a glass turning mechanism, a glass steering mechanism, a glass aligning mechanism and a glass laying mechanism, wherein the glass feeding mechanism is used for conveying glass with separating paper peeled to the glass turning mechanism, the glass turning mechanism is used for realizing 180-degree rotation of the glass, the glass steering mechanism is used for realizing 90-degree steering of the glass and conveying the glass to the glass aligning mechanism, the glass aligning mechanism comprises a transverse aligning mechanism and a longitudinal aligning mechanism, the transverse aligning mechanism and the longitudinal aligning mechanism are matched for aligning the glass, and the glass laying mechanism is used for conveying the aligned glass to a glass follower plate and finishing laying of the glass.

In a preferred embodiment of the present utility model, the translation unit includes a steering translation frame, a feeding carrier disposed above the steering translation frame, a first translation mechanism, a second translation mechanism, and a lifting mechanism, where the first translation mechanism is used to drive the feeding carrier to move back and forth along a first direction to transfer the loaded battery assembly, the second translation mechanism is used to drive the feeding carrier to move back and forth along a second direction to transfer the loaded battery assembly, the first direction and the second direction are mutually perpendicular, and the lifting mechanism is used to drive the feeding carrier to move up and down to adjust a height difference with the front-back docking device.

In a preferred embodiment of the present utility model, the preheating and flipping unit includes a preheating unit, an encapsulation material flipping unit.

In a preferred embodiment of the utility model, the preheating unit comprises a fixed main frame, a transmission structure and a limiting and fixing device for fixing a product component, wherein the transmission structure for conveying and fixing the transmission follow-up tooling plate is arranged on the fixed main frame;

the limiting fixing device comprises an adhesion treatment device or an external fixing device, wherein the adhesion treatment device is used for enabling EVA and viscose materials in a product assembly to generate adhesion, the adhesion treatment device comprises a plurality of infrared heating devices which are independently controlled and used for heating EVA in the product assembly or a plurality of ultraviolet curing devices which are independently controlled and used for curing viscose in the product assembly, an infrared heating lamp in the infrared heating device or an ultraviolet lamp in the ultraviolet curing device is arranged above or below a fixed transmission follow-up tooling plate through a focus adjusting device, and a temperature sensing device for monitoring temperature is correspondingly and detachably arranged above or below the adhesion treatment device; the focus adjusting device comprises a viscous processing device connecting frame, a connecting frame lifting adjusting device, a viscous processing device connecting beam and a viscous processing device connecting seat, wherein the connecting frame lifting adjusting device is connected with the viscous processing device connecting frame and drives the viscous processing device connecting frame to move up and down, the viscous processing device connecting beam horizontally and/or vertically moves on the viscous processing device connecting frame to adjust the horizontal position and/or the height of the viscous processing device connecting beam, a plurality of connecting seat adjusting connecting holes are formed in the viscous processing device connecting beam, and the viscous processing device connecting seat horizontally and/or vertically moves on the viscous processing device connecting beam to adjust the horizontal position and/or the height of the viscous processing device connecting seat.

In a preferred embodiment of the present utility model, the packaging material turning unit includes a frame, a packaging material pallet conveying mechanism for conveying the packaging material pallet, a packaging material conveying mechanism, a packaging material pallet fixing mechanism, and a packaging material turning mechanism, wherein the packaging material pallet conveying mechanism is disposed on the frame or the packaging material turning mechanism, the packaging material conveying mechanism for conveying the turned packaging material to the next station is disposed on the packaging material turning mechanism, and the packaging material pallet fixing mechanism for fixing the packaging material pallet on the packaging material turning mechanism is disposed at two ends of the packaging material turning mechanism, so that the packaging material pallet and the packaging material conveying mechanism cooperate to clamp the packaging material, so as to complete turning, and the packaging material turning mechanism drives the packaging material pallet and the packaging material conveying mechanism to rotate or horizontally turn on the frame.

The beneficial effects of the utility model are as follows: the packaging process requirement of the back contact photovoltaic module is met, the position accuracy of the solar cell during packaging is improved, the packaging requirements of various types of cells and various formats are met, the whole line production capacity is improved, the yield of finished products of the module is improved, and manual repair is reduced.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic view of a photovoltaic module automated assembly line according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a second embodiment of an automatic production line for photovoltaic modules according to the present utility model;

FIG. 3 is a schematic structural view of a third embodiment of an automatic production line for photovoltaic modules according to the present utility model;

FIG. 4 is a schematic view of the overall structure of the loading placement unit according to the present utility model;

FIG. 5 is a schematic view of the structure of the integrated back plate gripping device of the loading placement unit of the present utility model;

FIG. 6 is a schematic structural view of an integrated back plate conveying device of a loading and placing unit in the utility model;

FIG. 7 is a schematic diagram of the structure of an integrated back plate heating device of the loading placement unit of the present utility model;

FIG. 8 is an enlarged view of a paving heating module of the loading placement unit of the present utility model;

FIG. 9 is an isometric view of the overall assembly of the GPS paving unit of the present utility model;

FIG. 10 is a schematic view of the construction of the paving mechanism floor of the GPS paving unit of the present utility model;

FIG. 11 is a detailed view of the suction plate rectification mechanism in the paving mechanism floor of the GPS paving unit according to the present utility model;

FIG. 12 is a schematic view of the construction of the paving drive mechanism of the GPS paving unit of the present utility model;

FIG. 13 is a schematic view of the assembly of the paving mechanism floor and paving drive mechanism of the GPS paving unit of the present utility model;

FIG. 14 is a nodular view of the suction plate of the GPS laying unit of the present utility model;

FIG. 15 is a detailed view of the upper and lower raw bins of the GPS paving unit according to the present utility model;

FIG. 16 is a schematic view of the structure of the upper and lower raw bins of the GPS laying unit of the present utility model;

FIG. 17 is a schematic view of the structure of the pallet track of the GPS laying unit of the present utility model;

FIG. 18 is a schematic view showing the overall structure of the doctor blade unit of the present utility model;

FIG. 19 is a schematic view of a dual knife doctor blade apparatus of a doctor blade unit of the present utility model;

FIG. 20 is a schematic diagram of a doctor blade deviation-correcting device for intermediate printing of a doctor blade unit according to the present utility model;

FIG. 21 is a schematic diagram of a compacting deviation correcting device of a doctor blade unit of the present utility model;

FIG. 22 is a schematic diagram showing the overall structure of a printing squeegee deviation rectifying device of the squeegee unit of the present utility model;

FIG. 23 is a schematic structural view of a feeding conveying and jacking device of a doctor blade unit in the utility model;

FIG. 24 is a schematic view of a part of a feeding conveying and jacking device of a doctor blade unit in the present utility model;

FIG. 25 is a schematic view showing the bottom view of the feeding conveying and lifting device of the doctor blade unit of the present utility model;

FIG. 26 is a schematic side view of a loading conveyor lifting device of a doctor blade unit of the present utility model;

FIG. 27 is an overall construction diagram of example 1 of the translation unit in the present utility model;

fig. 28 is a structural view of the lifting mechanism in example 1 of the translation unit in the present utility model;

FIG. 29 is an overall construction diagram of a second embodiment of the translation unit example 2 of the present utility model;

FIG. 30 is a block diagram of a start-end conveyor line in a second embodiment of translation unit example 2 of the present utility model;

FIG. 31 is a schematic top view of a preheating unit according to the present utility model;

FIG. 32 is a schematic side view of a preheating unit in accordance with the present utility model;

FIG. 33 is a schematic perspective view of a preheating unit in the present utility model;

FIG. 34 is a schematic view of the position of an external fixing device of the preheating unit in the present utility model;

FIG. 35 is a schematic view of the structure of the calibration device of the preheating unit in the present utility model;

FIG. 36 is a schematic view showing a partial structure of a calibration device of the preheating unit in the present utility model;

fig. 37 is a schematic structural view of an encapsulating material inverting unit example 1 in the present utility model;

fig. 38 is a schematic perspective view of an encapsulating material inverting unit example 1 in the present utility model;

fig. 39 is a schematic diagram showing a flip structure of an encapsulating material flip unit example 1 in the present utility model;

fig. 40 is a schematic structural view of an encapsulating material inverting unit example 2 in the present utility model;

fig. 41 is a schematic perspective view of an encapsulating material inverting unit example 2 in the present utility model;

fig. 42 is a schematic diagram showing a rotating structure of an encapsulating material inverting unit example 2 in the present utility model;

FIG. 43 is a schematic view showing a partial structure of an encapsulating material inverting unit according to embodiment 2 of the present utility model;

FIG. 44 is a schematic view of another embodiment of the encapsulant flipping unit of the present utility model;

FIG. 45 is a plan view of an EVA unit laid in accordance with the present utility model;

FIG. 46 is an axial view of an EVA loading device for paving EVA cells in the present utility model;

FIG. 47 is an axial view of an EVA loading device for paving EVA units in the present utility model;

FIG. 48 is a side view of an EVA loading device for paving EVA cells in the present utility model;

FIG. 49 is a schematic view of an EVA paving apparatus and EVA translating apparatus combination for paving EVA units in accordance with the present utility model;

FIG. 50 is an axial view of an automated dicing mechanism for laying EVA cells according to the utility model;

FIG. 51 is an axial view of an automated dicing mechanism for laying EVA cells in accordance with the utility model;

FIG. 52 is an axial view of an EVA paving mechanism for paving EVA cells in accordance with the present utility model;

FIG. 53 is a bottom isometric view of a second deviation correcting mechanism of the paving table for paving EVA cells in accordance with the present utility model;

FIG. 54 is a plan view of the apparatus of the glass laying unit of the present utility model;

FIG. 55 is an isometric view of a glass loading mechanism of the glass laying unit of the present utility model;

FIG. 56 is an isometric view of a glass turning mechanism of the glass laying unit of the present utility model;

FIG. 57 is an isometric view of a glass steering mechanism of the glass laying unit of the present utility model;

FIG. 58 is a side view of the glass steering mechanism of the glass laying unit of the present utility model;

FIG. 59 is a top view of the glass-straightening mechanism of the glass laying unit of the present utility model;

FIG. 60 is a schematic view of a combination of a glass-straightening mechanism and a glass-laying mechanism of the glass-laying unit of the present utility model;

FIG. 61 is an isometric view of a glass laying mechanism of the glass laying unit of the present utility model;

fig. 62 is a schematic perspective view of an encapsulating material inverting unit example 3 in the present utility model;

FIG. 63 is a schematic view of the position of a doctor blade carrier of the doctor blade unit of the present utility model;

fig. 64 is a schematic view of the structure of the cell pre-bonding unit in the present utility model.

Description of the embodiments

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-63, an embodiment of the present utility model includes:

an automatic production line of photovoltaic modules, which structurally comprises: a loading placing unit for placing one or more of a back sheet material and a copper foil EVA composite film, an insulating layer processing unit 1303, a swinging sheet unit 1304, a battery sheet pre-bonding unit, an EVA laying unit 1305, a glass laying unit 1306, a translation unit 1307, a transmission unit 1308, and a lamination unit 1309. The feeding placing unit, the insulating layer processing unit, the swinging plate unit, the battery plate pre-bonding unit, the EVA laying unit, the glass laying unit and the laminating unit are sequentially arranged, the conveying unit can be used for conveying materials between each unit, and the translation unit is arranged between the swinging plate unit and the EVA laying unit and/or between the feeding placing unit and the overturning unit. Wherein, the lamination unit and the transmission unit can both adopt the existing mechanism equipment as long as the transmission and lamination operation can be completed.

To meet different processing and production requirements, one or more of a doctor blade unit 1302, a preheating and flipping unit (preheating unit 1310, encapsulation material flipping unit 1311), a spot detection unit 1312, a product detection (PL) unit 1313 may also be added. Wherein, the frictioning unit is located between material loading place the unit and the insulating layer processing unit, when using the frictioning unit, can also set up the gluey point detection unit between insulating layer processing unit and the pendulum piece unit. The preheating and overturning unit is connected with the glass laying unit, and the overturned packaging material is sent to a subsequent lamination station for lamination treatment. The product detection unit is used for detecting bad products, and according to the detection result, the bad products can be taken out manually or automatically and patch. The glue point detection unit and the product detection unit can adopt a manual detection method, and can also use the existing visual detection device and other equipment to carry out automatic detection.

(1) Feeding and placing unit

The loading placing unit can be used for independently loading the back plate material, independently loading the copper foil EVA composite film, and simultaneously loading the back plate material and the copper foil EVA composite film (the back plate material loading station 1300 can be positioned at the upstream of the copper foil EVA composite film loading station 1301). The backboard material comprises various products such as an opaque backboard, a transparent backboard, glass and the like.

The feeding placement unit comprises: the feeding placement machine frame 7 is provided with a feeding raw material bin 8 for placing an integrated backboard in front of the feeding placement machine frame, the feeding raw material bin 8 comprises a feeding raw material bin 81 and a discharging raw material bin 82 for placing the integrated backboard, discharging is carried out in a standby mode for reducing feeding time and improving equipment productivity, a feeding placement conveying line 9 is arranged behind the feeding placement machine frame, a jacking frame (not shown in the figure) for jacking the backboard following tool plate is arranged in the feeding placement conveying line, two types of feeding raw material bins are arranged, one type of feeding raw material bins is backboard and copper foil at a pre-stacked position, the other type of feeding raw material bins is a separate backboard bin and copper foil bin, the feeding raw material bins are required to be aligned, and a junction box is leaked out; the feeding and placing conveying line is provided with a backboard follow-up tooling plate 10, the lifting operation that the backboard follow-up tooling plate can be realized by the lifting frame matched with a lifting device in the prior art is required to be described, an integrated backboard placing device 11 is arranged above a feeding raw material bin on a feeding and placing rack cross beam, an integrated backboard heating device 13 is arranged above the feeding and placing conveying line on the feeding and placing rack cross beam, the integrated backboard placing device is used for clamping an integrated backboard in the feeding raw material bin and conveying the integrated backboard to the backboard follow-up tooling plate, and the integrated backboard heating device is used for completing the laying and local heating of the integrated backboard, so that an EVA layer in the backboard is locally melted to be used for bonding a backboard layer 15 and a copper foil layer 16.

The integrated backboard placing device 11 comprises an integrated backboard clamping device and an integrated backboard conveying device, the integrated backboard clamping device is used for automatically clamping, lifting and placing the integrated backboard, and the integrated backboard conveying device is used for conveying the clamped integrated backboard to the backboard following tooling plate.

Specifically, the integrated back plate clamping device is composed of a clamping jaw device, a pushing device and a clamping jaw lifting device, wherein the clamping jaw device comprises a first connecting plate 110, a clamping cylinder 111 arranged on the first connecting plate, an upper clamping jaw 112 and a lower clamping jaw 113 arranged on the clamping cylinder, the pushing device comprises a second connecting plate 114, a pushing cylinder 115 arranged below the second connecting plate, a pushing rack 116 and a pushing gear 117 meshed with the pushing rack, the output end of the pushing cylinder is connected with the first connecting plate, the pushing device is pushed by the pushing cylinder as output power, the pushing gear and the pushing rack assist in pushing, and a proportional control valve 118 is arranged to regulate and control the pushing cylinder; the clamping jaw lifting device comprises a lifting servo motor 119 and a first linear module 120 which are arranged on a second connecting plate, the propelling device is connected with the clamping jaw lifting device through a second connecting block, the clamping jaw lifting device is used for outputting power through the lifting servo motor, lifting of the clamping jaw device is regulated through the first linear module, the purposes of automatically clamping, lifting and placing the integrated backboard are achieved, the integrated backboard with different sizes can be applied to the structure, the clamping jaw device can be adjusted and used according to production requirements, the adsorption device in the prior art is usually used, devices such as a vacuum chuck and a high-pressure fan are usually adopted, the high-pressure fan is connected with the vacuum chuck through a vacuum connector, and then the electromagnetic valve is used for controlling vacuum and vacuum breaking of a gas path and the chuck so as to achieve the purpose of automatically sucking and carrying the backboard.

Specifically, the integrated back plate conveying device is installed on two sides of the feeding rack through a third connecting plate 125, and comprises a conveying servo motor 121, a speed reducer 122 connected with the conveying servo motor, a feeding transmission shaft 123 connected with the speed reducer, and a second linear module 124 connected with the feeding transmission shaft in a transmission manner, wherein the third connecting plate is arranged on the second linear module, and is used for decelerating through the speed reducer by taking the conveying servo motor as output power, and then is driven by the feeding transmission shaft and the second linear module to achieve the purpose of conveying the integrated back plate after clamping.

Specifically, the integrated backplate heating device 13 includes a plurality of groups of heating modules of laying that set up in the material loading support frame 131 on the frame crossbeam is placed to the material loading and set up in the material loading support frame below, lays heating modules including set up in the material loading lift cylinder 132 of material loading support frame below, set up last connecting block 133 on the material loading lift cylinder, connecting rod 134, lower connecting block 135, heat conducting block 136 and lay the piece 137, the connecting block sets up in the lower extreme of connecting rod down, and the heat conducting block sets up in the below of connecting block, and the inside and the lower extreme that the heating rod 138 worn to locate the connecting rod are connected with the heat conducting block, and lay the piece setting in the below of heat conducting block, through the material loading lift cylinder as output power, go up connecting block, lower connecting block are connected with the both ends of connecting rod respectively, control lift heat conducting block and lay the piece and accomplish the laying to the integrated backplate, through heating the heat conducting block, lay the piece to the pressure of integrated backplate hold, realize the local heating to the integrated backplate, make EVA layer in the integrated backplate melt, bonding backplate layer and copper foil layer.

The utility model also comprises a vision device 14, wherein the vision device adopts a CCD camera to photograph the position of the integrated backboard, detects whether the backboard is accurate, and if the accuracy requirement is higher, the vision device can be matched with a correction device in the prior art, and corrects the position of the integrated backboard in real time through the photographing feedback of the CCD camera.

Working principle: during implementation, a conveying line starts to run when feeding on equipment, the backboard pallet carries the integrated backboard to be transported on a production line, the backboard pallet is transported to a proper position, a jacking frame jacks up the backboard pallet, meanwhile, the integrated backboard clamping device is ready to clamp the integrated backboard, the clamping jaw lifting device starts to descend the clamping jaw device, the sensor detects to descend to a proper position, the pushing cylinder acts, the pushing gear pushes the rack to assist synchronous pushing, the clamping cylinder acts, the upper clamping jaw and the lower clamping jaw are matched to clamp the integrated backboard, the pushing cylinder retracts backwards by a certain distance, in the process, the displacement of the cylinder retracting is controlled through a proportional control valve, the clamping jaw lifting device ascends, the sensor detects to ascend to a proper position, the sensor feeds back signals to the integrated backboard conveying device, the conveying servo motor serves as output power, the speed reducer and the first linear module are in transmission, the clamped integrated backboard is conveyed to the upper side of the backboard pallet, the sensor detects to a proper position, the conveying is stopped, and a conveying signal to the lifting servo motor feeds back the clamping jaw to the lifting servo motor, the lifting device descends, the integrated backboard is lifted up and the clamping jaw is lifted up to the integrated backboard, the clamping jaw is lifted down to the integrated backboard, and the clamping jaw is lifted down once, and the integrated backboard is lifted down, and the integrated backboard is lifted.

Simultaneously, the vision device shoots, detect whether the backplate position is accurate, if the required precision is higher, can cooperate deviation correcting device, rectify in real time to the integrated backplate, and the integrated backplate is put and is ended, integrated backplate heating device descends, the heat conduction piece contacts the backplate, through the heating to the heating rod, and the heat conduction of heat conduction piece, carry out local heating to the integrated backplate, make EVA melt locally, reach the adhesion purpose of backplate layer and copper foil layer of integrated backplate, the heating is ended, accomplish the bonding to the integrated backplate, lifting device that jack-up frame cooperation was used falls back, the backplate is born with the weight of the integrated backplate that the adhesion is good places the transfer chain through the material loading and is conveyed next station, single integrated backplate lays the action and ends.

The steps are repeated, so that the laying and bonding work of the integrated backboard can be rapidly and continuously finished.

(2) Scraping unit

The scraping unit is used for scraping the product, and when the glue is directly arranged on the battery piece, the scraping unit can be directly canceled or not operated.

The scraping unit comprises a printing frame 1009, a printing scraping deviation correcting device, a visual detection device 1012, a safety light curtain, a lifting feeding device, a feeding conveying jacking device, a light source, casters with adjusting blocks, a touch control plate, a display screen and other safety baffles. The automatic feeding device is characterized in that the printing and scraping deviation correcting device is provided with a lifting feeding device for driving the printing and scraping deviation correcting device to move up and down, a feeding conveying jacking device is further arranged below the printing and scraping deviation correcting device, and a visual detection device is arranged above the printing and scraping deviation correcting device. The upper part and the two sides inside the printing frame are also provided with light sources, the upright post of the printing frame is also provided with a safe light curtain, one side of the printing frame is also provided with a touch control plate, the periphery of the printing frame is also provided with a safe baffle, and the bottom of the printing frame is also provided with trundles with adjusting blocks.

The printing frictioning deviation correcting device comprises a printing frame 1023, a double-blade frictioning device 1010, a compaction deviation correcting device 1011 and a displacement feeding device, wherein the displacement feeding device is arranged in the printing frame, one or more groups of double-blade frictioning devices are connected with the displacement feeding device so as to move back and forth in the printing frame, the double-blade frictioning device can effectively avoid the problems of uneven one-time frictioning and glue leakage of frictioning, the quality of the frictioning is ensured, the two groups of compaction deviation correcting devices are relatively slidably arranged in the printing frame, and the compaction deviation correcting devices are respectively arranged at two sides of the double-blade frictioning device so as to adjust the space between the compaction deviation correcting devices according to the size of an actual screen plate, thereby supporting the screen plate, being applicable to various screen plate types and meeting the requirements of screen plates with various sizes.

One or both ends of the printing frame can be provided with a scraper supporting plate 1069, and the scraper supporting plate is located below the starting/stopping position of the double-blade scraping device, a supporting plate lifting driving device is connected to the bottom of the scraper supporting plate and drives the scraper supporting plate to move up and down (to be flush with the feeding adsorption accompanying tooling plate), so that the scraper supporting plate can support the lower part of the screen printing position during printing to offset the pressure of a part of scraper on the screen, and the service life of the screen is prolonged.

The supporting plate lifting driving device comprises a supporting plate lifting cylinder, and a supporting plate lifting guide rod is movably connected to the supporting plate of the scraper in order to further improve the lifting stability of the supporting plate of the scraper.

The dual-blade doctor apparatus 1010 includes a doctor support 1024, a doctor blade lifting cylinder 1025, a doctor blade lifting guide mechanism 1028, a doctor blade connection mechanism, and a belt clamping device, where the doctor blade includes one or more of a front screen printing doctor 1026 and a rear screen printing doctor 1027. The scraping support frame is movably connected with the scraping plate through the scraping plate lifting guide mechanism and the scraping plate connecting mechanism, the scraping plate lifting air cylinder is arranged on the scraping support frame and drives the scraping plate to move up and down through the scraping plate connecting mechanism, and the two ends of the scraping support frame are provided with belt clamping plate devices which are fixedly connected with the displacement feeding device.

The scraper lifting cylinder is connected with a pressure regulating device, two superior pressure regulating modes are provided, one mode is to arrange a precise pressure regulating valve, and the other mode is to arrange a proportional control valve. The precise pressure regulating valve can precisely control pressure, the proportional control valve can regulate and control pressure and has compensation pressure, the precise pressure regulating valve and the proportional control valve are used for ensuring the quality of the scraping glue, and the precise scraping glue can be selected according to requirements.

The scraper lifting guide mechanism comprises a scraper lifting guide seat and a scraper lifting guide shaft, wherein the scraper lifting guide seat is fixedly arranged on the scraper supporting frame, the lower end of the scraper lifting guide shaft is connected with the scraper connecting mechanism, and the upper end of the scraper lifting guide shaft is slidably arranged in the scraper lifting guide seat.

The scraper connecting mechanism comprises a scraper connecting block 1029 and a scraper connecting plate 1030, wherein the scraper connecting block is connected with the scraper lifting guide shaft and the scraper lifting cylinder, the scraper connecting plate is connected with the scraper connecting block, and the scraper is connected with the scraper connecting plate.

The displacement feeding device comprises a displacement feeding servo motor 1036, a displacement feeding belt 1037, a displacement feeding shaft 1038, a displacement feeding coupler and a displacement feeding belt pulley 1039, wherein the displacement feeding belt is wound on the displacement feeding belt pulley, and the displacement feeding servo motor is connected with the displacement feeding belt pulley through the displacement feeding shaft and the displacement feeding coupler so as to drive the displacement feeding belt to move.

The displacement feeding servo motor is used for outputting power, and the power is transmitted through the displacement feeding shaft, the displacement feeding coupler, the displacement feeding belt pulley and the displacement feeding belt, so that the purpose that the double-blade scraping device precisely reciprocates on the screen plate is achieved, and the double-blade scraping device cannot incline or deviate in the transmission process.

The belt clamping plate device comprises a clamping plate connecting plate 1031, an upper clamping plate 1032 and a lower clamping plate 1033, wherein the clamping plate connecting plate is connected with the scraping support frame, the upper clamping plate is arranged on the clamping plate connecting plate, the lower clamping plate is detachably connected with the upper clamping plate, and the upper clamping plate and the lower clamping plate are respectively positioned on the upper side and the lower side of the displacement feeding belt so as to clamp and fix the displacement feeding belt.

In order to further improve stability and accuracy in displacement, the clamping plate connecting plate is provided with a displacement sliding block 1034, and the printing frame is internally provided with a displacement sliding rail 1035 in sliding connection with the displacement sliding block, so that the displacement feeding device can drive the doctor-blade supporting frame to move back and forth along the displacement sliding rail.

The compressing and rectifying device comprises a compressing and rectifying support frame 1040, a compressing driving cylinder 1041, a compressing pressing plate 1042, a compressing and rectifying connecting block 1043, a silk screen supporting plate 1044 and a manual or automatic supporting plate adjusting driving device,

the screen plate pressing device is characterized in that the pressing deviation correcting support frame is provided with the pressing driving cylinder, the pressing driving cylinder is connected with the pressing plate to drive the pressing plate to move up and down to press the screen plate, the pressing deviation correcting connection block is arranged on the pressing deviation correcting support frame in a sliding mode, the screen plate supporting plate is connected with the pressing deviation correcting connection block, two ends of the pressing deviation correcting support frame are connected with the displacement sliding rail in a sliding mode through a sliding block, and the supporting plate adjusting driving device drives the pressing deviation correcting support frame to move back and forth along the displacement sliding rail so as to adjust the distance between the screen plate supporting plates which are oppositely arranged, and therefore the use requirements of different screen plates are met.

The supporting plate adjusting driving device comprises a supporting plate adjusting gear 1045, a supporting plate adjusting rack 1046, a supporting plate adjusting hand wheel 1047 (other automatic driving devices can be adopted), a bevel gear set 1048, a supporting plate adjusting positioning block 1051, a supporting plate adjusting fixing plate 1073, locking driving cylinders 1049 and locking racks 1050, wherein the supporting plate adjusting positioning block is arranged at two ends of a compressing deviation correcting supporting frame, the supporting plate adjusting positioning block and the supporting plate adjusting fixing plate are in sliding connection with displacement sliding rails through sliding blocks, the supporting plate adjusting hand wheel is arranged on the supporting plate adjusting fixing plate and drives the bevel gear set to rotate, a horizontal rotating gear in the bevel gear set is connected with a screw rod which is rotatably arranged on the supporting plate adjusting fixing plate, so that a screw rod is connected with the supporting plate adjusting positioning block, the screw rod drives the supporting plate adjusting positioning block to move back and forth through the screw rod, the position of the whole compressing deviation correcting supporting frame is adjusted, the supporting plate adjusting gear is rotatably arranged on the supporting plate adjusting positioning block, the supporting plate adjusting racks are fixedly arranged on the printing frame, and the supporting plate is meshed with the locking racks, and the supporting plate is driven by the locking racks to be meshed with the supporting plate adjusting racks, and the supporting plate is driven by the locking racks to achieve the purpose of locking driving the supporting plate adjusting racks.

When adjusting, utilize locking rack and layer board to adjust the rack earlier and lock, then rotate layer board regulating handwheel in order to control the meshing rotation of bevel gear group for control layer board adjusting gear and layer board regulating rack are rectilinear motion, and bevel gear group drives layer board adjusting adjustment piece back-and-forth movement through lead screw and nut simultaneously, thereby makes whole compressing and rectifying device overall movement under the displacement slide rail effect, further adjusts the interval between two layer boards, in order to reach the mesh of adaptation different otter board sizes.

The screen support plate correction device is connected with one end of the screen support plate and is used for correcting a screen plate, the screen support plate correction device comprises a correction adjustment driving device, a correction adjustment screw 1053, a correction bending plate 1054 and a correction bearing seat 1055, the correction bearing seat is arranged at the outer end of the correction adjustment screw, the correction bearing seat connected with the screen support plate moves back and forth on the correction adjustment screw, the support plate adjustment block is rotatably connected with the correction adjustment screw (can also play a role of supporting the screw), and the correction bending plate is connected with the bottom of the correction adjustment block. The correction adjusting driving device drives the correction adjusting screw rod to rotate, so that the correction bearing seat drives the silk screen supporting plate to finely adjust, and correction of the silk screen supporting plate is completed.

The two correction methods are provided, one is manual correction, the correction adjusting driving device adopts a correction adjusting hand wheel 1052, fine adjustment of the correction bending plate is performed through adjustment of the correction adjusting hand wheel, so that the effect of manual correction of the screen plate is achieved, the correction adjusting driving device adopts a motor, the position of the screen plate glue point is detected through photographing of a camera of the vision device, and the position is fed back to the motor, so that automatic accurate correction of the screen plate is achieved.

The lifting and feeding device comprises four linkage devices 1015, a lifting and feeding guide seat 1014 and four-column lifting devices 1056, wherein the lifting and feeding guide seat 1014 is arranged on the printing frame, one end of the four-column lifting device is connected with the four linkage devices, the other end of the four-column lifting device penetrates through the lifting and feeding guide seat to be connected with four corners of the printing frame, and the four linkage devices are simultaneously connected with a plurality of four-column lifting devices and are used for driving the printing frame to move up and down through the four-column lifting devices.

The four linkage devices adopt four linkage servo motors 1057 as output power, the four linkage servo motors are connected with the primary commutator through the primary coupler, then are connected with the primary commutator through the transmission shaft and the secondary coupler, and are connected with the four-column lifting device through the shaft and the tertiary coupler so as to drive the four-column lifting device to lift and drive, and four-corner transmission is completed. The four linkage devices aim at guaranteeing to descend the same height when descending the screen plate, enabling the plane of the screen plate to be on the same horizontal plane, and also aim at guaranteeing to lift the screen plate when ascending the screen plate, avoiding glue overflow caused by asynchronous lifting of the screen plate, and guaranteeing printing quality.

The four-column lifting device provides two lifting structures, one is driven by adopting a gear-rack mode, and the other is driven by adopting a lifting screw rod device (the screw rod is driven to rotate by four linkage devices, so that the screw rod moves up and down). The four-column lifting device can be connected with the printing frame through a guide shaft 1058, and the guide shaft is in sliding connection with the lifting feeding guide seat to control the printing frictioning deviation correcting device to stably lift.

(3) Insulating layer processing unit

The insulating layer processing unit can adopt one of an insulating layer spraying device, an insulating layer printing device and a GPS laying unit. The insulating layer spraying device and the insulating layer printing device can adopt the existing spraying or printing equipment to directly spray or print the insulating material on a product, thereby completing the adding treatment of the insulating layer/film, or can adopt a GPS laying unit to lay the formed insulating layer/film on the product.

The GPS laying unit comprises an insulating layer placing rack 17, two layers of raw material bins arranged on the insulating layer placing rack, a pallet conveying line 20, a product pallet 21, a pallet jacking mechanism, a laying mechanism bottom plate 22, a laying driving mechanism 24, a first vision acquisition device 25 and a second vision acquisition device 26, wherein the raw material bins comprise an upper raw material bin 18 and a lower raw material bin 19, the upper raw material bin and the lower raw material bin can be switched back and forth between an artificial feeding level and a feeding level, the raw material bins positioned at the artificial feeding level are used for bearing a GPS insulating layer which is manually placed, the laying driving mechanism is used for driving the laying mechanism bottom plate to absorb the GPS insulating layer in the raw material bins at the feeding level to be conveyed to the upper part of the product pallet, the front surface of the product pallet is an adsorbing surface of the pallet, the back surface of the pallet is a conveying bottom surface, the pallet transmission line is used for conveying the product pallet to the position right below the laying driving mechanism, the pallet jacking mechanism is used for jacking the product pallet so as to facilitate the first vision acquisition device to acquire images of the positions of the glue applying points and the marking points of the integrated backboard, the second vision acquisition device is used for acquiring images of the marking points on the GPS insulating layer adsorbed by the bottom plate of the laying mechanism, the first vision acquisition device and the second vision acquisition device are a plurality of CCD cameras arranged on the insulating layer laying frame, wherein the CCD cameras of the first vision acquisition device shoot from top to bottom, have three functions, the first checking glue applying condition of glue applying points, whether the glue applying is missed or not, the second shooting and calculating coordinates of the marking points on the backboard, the third checking whether the laying is qualified after the GPS insulating layer is laid, the CCD camera of the second vision acquisition device shoots from bottom to top and is mainly used for shooting and calculating coordinates of marking points on the GPS insulating layer.

It should be noted that the jacking mechanism of the pallet is not limited to a specific structure, and may be composed of a jacking cylinder, a profile and other structures in the prior art, and the lifting mechanism capable of jacking and positioning the pallet in the prior art is suitable for the present utility model.

The paving mechanism bottom plate 22 comprises an adsorption bracket 221, a connecting bracket 222 arranged above the adsorption bracket, a vacuum pipe joint 223 and an adsorption plate 224 arranged below the adsorption bracket and a vortex pump 225 connected with the vacuum pipe joint and used for generating negative pressure, a synchronous transmission mechanism meshed with the paving driving mechanism is arranged above the connecting bracket, a plurality of groups of adsorption plate deviation correcting mechanisms are arranged between the adsorption bracket and the connecting bracket, the synchronous transmission mechanism comprises a synchronous shaft 226, a synchronous gear 227, a belt seat bearing 228 and a bearing seat 229, and the synchronous shaft is arranged in the belt seat bearing and the bearing seat in a penetrating manner and is arranged above the connecting bracket, and the synchronous gear is arranged at two ends of the synchronous shaft and meshed with the paving driving mechanism.

Specifically, the adsorption plate deviation rectifying mechanism comprises a deviation rectifying bearing plate 230, a bearing mechanism 232 is connected to the lower side of the deviation rectifying bearing plate through a longitudinal sliding rail sliding block assembly 231, a transverse sliding block 233 and a transverse sliding rail 234 are arranged above the deviation rectifying bearing plate, the transverse sliding rail is connected with a connecting support, the lower end of the bearing mechanism is connected with the adsorption support, the bearing mechanism comprises a bearing and connecting pieces which are arranged up and down, the connecting pieces are an upper disc and a lower disc of the bearing, the upper disc is connected with the deviation rectifying bearing plate through the longitudinal sliding rail sliding block assembly, the lower disc is connected with the adsorption support, and a propelling mechanism for driving the adsorption plate to horizontally move is arranged on the deviation rectifying bearing plate.

Specifically, the propelling mechanism comprises a deviation rectifying motor 235 arranged below the connecting bracket, a deviation rectifying screw 236 arranged on the deviation rectifying motor and a deviation rectifying slide block 237 sleeved on the deviation rectifying screw, the deviation rectifying motor drives the deviation rectifying slide block to move through the deviation rectifying screw so as to drive the transverse slide block to reciprocate along the axis direction of the deviation rectifying screw, a plurality of groups of adsorption plate deviation rectifying mechanisms arranged in different directions can realize the horizontal movement of the adsorption plates in the long side or short side direction, the direction in which the deviation rectifying screw is to be placed is specifically moved to the long side or the short side, the deviation rectifying screw moves to the long side towards the long side, and vice versa.

Offer a plurality of absorption holes A and dodge hole B on the absorption board, absorption Kong Fangbian is through the negative pressure suction up GPS insulating layer, dodges hole B and is in order to protect gluey point, avoids negative pressure to destroy gluey point, dodges the hole degree of depth and can not break through the absorption face, dodges the degree of depth in hole in addition and should surpass the height of gluing the point in order to avoid pressing gluey point, and approximate numerical value is about 2~2.5mm, and minimum degree of depth should also surpass 1.5mm.

The laying driving mechanism 24 comprises two laying linear modules 241 arranged on two sides of the insulating layer laying rack, an X-axis connecting frame 242 arranged below the linear modules in a sliding manner, a Y-axis connecting frame 243 arranged on the X-axis connecting frame in a sliding manner, and a laying lifting air cylinder 244 arranged on the Y-axis connecting frame, wherein the X-axis connecting frame is connected with the connecting frame, a synchronous rack 245 meshed with the synchronous gear is arranged on the side face of the X-axis connecting frame, the Y-axis connecting frame is connected with the adsorption plate, a laying driving motor 246 and a first motor shaft 247 are arranged between the two laying linear modules, and the laying driving motor transmits power to the laying linear modules through the first motor shaft to drive the X-axis connecting frame to reciprocate along the laying linear modules.

Specifically, lay actuating mechanism mainly used drive and lay translation and elevating movement of mechanism bottom plate, can realize laying mechanism bottom plate and come and go to put material level and supply material level, its two material level main power that come and go comes from and lay driving motor, afterwards transmit to the straight line module of laying in order to realize coming and going through first motor shaft, Y axle link links to each other with laying mechanism bottom plate, it is accomplished by the laying elevating cylinder drive of both sides to mention and descend, both sides all use and lay elevating cylinder to mention and descend, the asynchronous condition of both sides can appear, the synchro gear of both sides meshes with the synchro rack of laying the both sides on the actuating mechanism, make both sides synchro gear's angular velocity and linear velocity the same, steerable both sides synchro rack linear velocity same rather than meshing, the problem of laying mechanism bottom plate both sides synchronization lift has been solved.

The structure of upper raw material bin and lower raw material bin is the same, includes: the device comprises a bin guide rail 181 arranged on an insulating layer placing rack, a bin support frame 182 arranged on the bin guide rail in a sliding manner, a GPS insulating layer placing plate 183, a dovetail groove sliding table 184, a bin pushing long cylinder 185 and a positioning pin 186, wherein the GPS insulating layer placing plate and the bin support frame are fixed into an integral bin structure through an intermediate connecting plate 187, the dovetail groove sliding table is arranged on the intermediate connecting plate, the positioning pin is arranged on the dovetail groove sliding table, the bin pushing long cylinder can push the GPS insulating layer placing plate to reciprocate along the bin guide rail, when the bin pushing long cylinder stretches out, a raw bin is manually placed with a material level, when the bin pushing long cylinder pulls back, the raw bin is supplied with the material level, when the bin pushing long cylinder acts on the bin support frame to move, different sliding modes are adopted on the left side and the right side, and one side of the bin pushing long cylinder uses a sliding rail and a sliding block to realize linear motion; the other side uses the roller to move to replace a sliding rail and a sliding block, so that the movement of a bin structure is smoother, the phenomenon of blocking is avoided, the raw bins are arranged one by one, one of the two raw bins is arranged one by one in space, one of the two raw bins can be used for standby, and when one raw bin is in a working state, the position of the raw bin is positioned at a feeding position, namely the position shown by the upper raw bin in fig. 1; and the other raw material bin is manually filled with the GPS insulating layer raw material, the position of the other raw material bin is positioned at the manual feeding position, namely the position of the lower raw material bin, when the raw material in the raw material bin in operation is used up, the full bin is directly pulled in to replace the empty bin, and the empty bin is used for feeding the filling raw material, so that the time spent in the production period due to feeding is reduced.

The pallet transmission line 20 comprises pallet driving motors 201, a second motor shaft 202, belt pulleys 203 arranged at two ends of the second motor shaft, transition wheels 204, conveying belts 205 sleeved on the belt pulleys and the transition wheels and conveying profiles 206, the belt pulleys and the transition wheels are arranged on the conveying profiles, the pallet driving motors rotate through the second motor shaft driving belt pulleys to drive the conveying belts to operate, the pallet transmission line main power is derived from the pallet driving motors, and the pallet transmission line main power can be matched with the additionally arranged straightening wheels 207 to realize certain auxiliary straightening effect on the pallet.

Working principle: defining four positions of a GPS insulating layer in the moving direction of a laying linear module, wherein the first feeding position is the position shown by an upper raw material bin in fig. 9, the second feeding position is the position of a lower raw material bin in fig. 9, the third feeding position is the position right above a product pallet in fig. 9, the fourth feeding position is the photographing position above a second visual acquisition device in fig. 9, the GPS insulating layer is aligned with a locating pin and is manually placed in the raw material bin, at the moment, the GPS insulating layer is manually fed in the feeding position, the feeding position is pulled in by a long cylinder of a pushing bin, the used bin is fed back to the manual feeding position by the long cylinder of the pushing bin, the product pallet is conveyed into the placing device of the utility model by a pallet conveying line to be laid, the locating pin is inserted into the original locating hole of the product pallet by a pallet lifting mechanism, after the product pallet is lifted up, the first visual device photographs whether a glue shortage point is detected, and if the glue shortage point is detected, and the alarm point is calculated by the equipment is detected;

The method comprises the steps that a GPS insulating layer is sucked up by an adsorption plate in a paving mechanism at a feeding position before the GPS insulating layer is sucked up by the adsorption plate, the adsorption plate is sent to a photographing position by a paving driving mechanism, in the process, a second vision acquisition device photographs the GPS insulating layer, coordinate values of marking points on the GPS insulating layer are calculated, after the first vision acquisition device photographs and confirms that the glue points and the backboard marking points are free of problems, the GPS insulating layer is sent to a product follow-up tooling plate, namely a discharging position by the paving driving mechanism, a relative position difference value between the backboard and the marking points on the GPS insulating layer is calculated, the adsorption plate is fed back to a correction mechanism for correction, correction is finished, the paving driving mechanism drives a bottom plate of the paving mechanism to descend so as to lay the GPS insulating layer on the backboard, and then the GPS insulating layer is lifted up and returned to the feeding position.

After the GPS insulating layer is paved, the first vision acquisition device shoots again, whether a glue point is in the center of a reserved hole of the GPS insulating layer is determined, if no problem exists in paving, the jacking mechanism of the follow-up tooling plate descends, the product follow-up tooling plate continues to be transported to the previous station through the transmission line of the follow-up tooling plate, if the requirement is not met, the equipment alarms, and the processing is performed manually.

(4) Swing sheet unit

The swing piece unit can adopt the existing swing piece mechanism.

Or the swing piece unit comprises a solar cell piece feeding mechanism and a swing piece mechanism, wherein the swing piece mechanism grabs the solar cell piece in the solar cell piece feeding mechanism and places the cell piece on a special follow-up tooling plate positioned on a swing piece station according to requirements. Wherein, special pallet can adopt current pallet or directly adopt the toughened glass in the packaging material, perhaps can adopt the material loading to adsorb pallet.

Preferably, a pallet jacking device for positioning and jacking the feeding adsorption pallet is further arranged below the feeding adsorption pallet conveying line in the pallet arranging unit, so that accurate positioning of the feeding adsorption pallet before arranging the pallet is realized.

The solar cell feeding mechanism comprises a feed box feeding hole, a feed box discharging hole, a feed box transmission mechanism and a solar cell jacking mechanism. The material box conveying mechanism conveys the material boxes, and the solar cell jacking mechanism is positioned below the material box conveying mechanism so as to position and jack the material boxes. The structure of the solar cell jacking mechanism can be the same as that of the jacking device of the follow-up tooling plate.

Preferably, the swing sheet mechanism uses a gantry beam structure, two groups of swing sheet manipulators are arranged on each group of gantry beam structure, two groups of swing sheet suction cups are arranged on each swing sheet manipulator, each group of swing sheet suction cups can independently move on the swing sheet manipulator, the manipulator takes materials in the material box, the material box conveying mechanism (belt) is arranged according to requirements, and then the swing sheet manipulators on the gantry frame grasp a plurality of sheets at one time and simultaneously place the sheets on the accompanying tooling plate.

Or the swing piece unit comprises a swing piece X axis, a swing piece Y axis, a swing piece Z axis, a swing piece compensation X axis, a swing piece rotating shaft, a swing piece sucker and a swing piece sucker lifting cylinder. The two ends of the swing piece Y shaft are respectively provided with a group of swing piece X shafts, the swing piece Y shafts are provided with two groups in total, and the swing piece sucker on each group of swing piece Y shafts is used for taking materials, photographing and discharging simultaneously. Two groups of swing piece Z shafts are further arranged on each group of swing piece Y shafts respectively, a swing piece compensation X shaft is arranged at the tail end of each swing piece Z shaft, the swing piece compensation X shaft can drive a swing piece rotating shaft to move back and forth along the direction of the swing piece X shaft, and a swing piece sucker is connected to the swing piece rotating shaft through a swing piece sucker lifting cylinder so as to realize independent up-and-down movement of the two groups of swing piece suckers on the swing piece rotating shaft.

Preferably, the solar cell feeding mechanism is further provided with a feed inlet of the material box, a discharge outlet of the material box, a conveying mechanism of the material box and a jacking mechanism of the solar cell. The solar cell jacking mechanism is arranged near the special follow-up tooling plate, and the swing mechanism can reach the solar cell jacking mechanism so as to reduce the stroke of the swing mechanism when the swing mechanism takes the solar cell, thereby saving time. The solar cell slice lifting mechanism is characterized in that a photographing camera is further arranged beside the solar cell slice lifting mechanism, when the swing slice mechanism reaches the upper part of the photographing mechanism after the material is taken from the solar cell slice lifting mechanism, the solar cell slice is photographed at the moment, the position of the solar cell slice is calculated, and the swing slice mechanism can compensate according to the position of the cell slice when the solar cell slice is placed on the special follow-up tooling plate, so that the position of each solar cell slice is set when the material is placed, and the material placing precision is guaranteed.

Preferably, the solar cell ejecting mechanism is arranged beside the material box conveying mechanism, and when the solar cell ejecting mechanism supplies materials to the arranging mechanism, the material box conveying mechanism can also supply material boxes to the rest solar cell ejecting mechanisms.

Preferably, there are two sets of solar cell sheet liftout mechanisms feeding each set of swing sheet suction cups, and when the solar cells in one set are used up, the swing sheet suction cups can be switched to the other set of liftout mechanisms, thereby reducing the waiting time for switching the material boxes.

Preferably, the vertical material box transmission mechanism perpendicular to the conveying direction of the pallet is arranged below the pallet transmission mechanism, and the vertical material box transmission mechanism and the parallel material box transmission mechanism parallel to the conveying direction of the pallet are realized on the same plane through the material box lifting mechanism, so that the influence of the material box transmission mechanism on the special pallet transmission can be reduced.

Preferably, an upper light source is further arranged above the swing piece sucker, and the lower light source on the photographing mechanism is matched to photograph the solar cell piece twice, so that the position and defect detection of the solar cell piece can be calculated more accurately.

Example implementation steps of the swing operation include:

The special follow-up tooling plate (feeding adsorption follow-up tooling plate) for bearing the backboard, EVA, the back conductive electrode, the insulating film and the solar cell moves to the swing piece station under the conveying of the conveying unit, and the backboard, EVA and the back conductive electrode are paved in sequence from bottom to top before entering the equipment.

When the special follow-up tooling plate moves to the swing piece station, the follow-up tooling plate jacking device below the transmission unit is used for positioning and jacking the special follow-up tooling plate to drive the special follow-up tooling plate to move upwards, and the position of the special follow-up tooling plate is kept still after jacking in place. The upper surface before the jacking of the pallet jack is lower than the upper surface of the pallet transmission mechanism, so that the accurate positioning of the special pallet on the pallet transmission mechanism is realized.

At this moment, the magazine placed from the magazine feed inlet reaches 4 solar wafer liftout mechanisms under the drive of magazine transport mechanism, solar wafer liftout mechanism is with solar wafer jack-up to pendulum piece sucking disc material taking position, pendulum piece Z axle descends, pendulum piece sucking disc gets from the magazine, after getting the material, pendulum piece Z axle rises, pendulum piece sucking disc reaches photographing mechanism top, close down the light source earlier and open last light source and shoot once, open down light source and last light source again and shoot once, photographing mechanism calculates the position and the defect condition of solar wafer after two times are shot and are accomplished, then send to pendulum piece mechanism. If the solar cell is defective, the solar cell is thrown to the waste box, and if the solar cell is normal, the solar cell is conveyed to a throwing position on the special follow-up tooling plate by the swing mechanism. When the swing sheet mechanism feeds materials, the number 1 swing sheet lifting cylinder extends out, and after the first sheet feeding is finished, the number 2 swing sheet lifting cylinder extends out to carry out second sheet feeding. Because the two groups of swing piece Z shafts are arranged on each group of swing piece Y shafts, in order to enable the two groups of swing piece Z shafts to be fed simultaneously, the swing piece compensation X shafts can finely adjust the positions of the solar cell pieces, so that the solar cell pieces can reach the set positions on the special follow-up tooling plate.

When the solar cell swinging piece on the special follow-up tooling plate is completed, the follow-up tooling plate jacking device descends, the special follow-up tooling plate is placed on a follow-up tooling plate transmission line, and then the special follow-up tooling plate full of the battery is transmitted to follow-up equipment.

When 4 above groups of solar wafer liftout mechanisms feed, magazine transport mechanism can convey the magazine to 4 other groups of solar wafer liftout mechanisms top, and when solar wafer uses up in the present surface fabric box, the pendulum piece sucking disc can switch immediately and get the material position to reduce waiting. After the solar cell in the material box is used, the material box is driven by the material box conveying mechanism to be conveyed out from a material box discharge hole.

(5) Translation unit

The translation unit has two structures.

The first structure:

the translation unit includes: the device comprises a steering translation frame 1, a feeding carrier 2 arranged above the steering translation frame, a first translation mechanism 3, a second translation mechanism 4 and a jacking mechanism 5, wherein the first translation mechanism is used for driving the feeding carrier to move back and forth along a first direction to convey a loaded battery piece assembly, the second translation mechanism is used for driving the feeding carrier to move back and forth along a second direction to convey the loaded battery piece assembly, the jacking mechanism is used for driving the feeding carrier to move up and down to adjust the height difference between the feeding carrier and front and back docking equipment, and an optical sensor used for detecting whether the feeding carrier is in place or not is arranged on the steering translation frame, wherein the horizontal length direction of the feeding carrier is the first direction, and the second direction is perpendicular to the first direction.

Specifically, the first translation mechanism 3 includes two first direction conveying lines 31 disposed on the lifting platform, a first synchronous pulley 32 disposed between the two first direction conveying lines, and a first servo motor 33, where the first synchronous pulley contacts with the lower surface of the feeding carrier, and it is to be noted that the output end of the first servo motor is in transmission connection with the first synchronous pulley through existing transmission devices such as gears and a conveyor belt, and the first servo motor is used to drive the first synchronous pulley to rotate, so that the synchronous belt moves, the feeding carrier contacts with the synchronous belt, and the synchronous belt makes the feeding carrier reciprocate in the first direction.

Specifically, the jacking mechanism 5 is arranged between the feeding carrier 2 and the supporting plate 6, and comprises a lifting platform 51, a shearing fork 52 arranged below the lifting platform and a servo electric cylinder 53 for driving the lifting platform to move up and down, the second translation mechanism 4 comprises a conveying rack 41 and a third servo motor 42 which are arranged on a steering translation rack, the output end of the third servo motor is connected with a transmission gear 44 after being decelerated by a first planetary reducer 43, the transmission gear is meshed with the conveying rack, the conveying rack is arranged in an extending mode along the second direction, and guide rails 45 are arranged on two sides of the conveying rack below the supporting plate.

Working principle: (1) The feeding carrier bears the assembly with the well-arranged battery piece, the assembly is transmitted by the last device, the optical sensor detects that the feeding carrier is transmitted to a streamline of the device, the optical sensor feeds back the assembly to the first servo motor to perform deceleration motion, the feeding carrier waits for complete transportation in place, the feeding carrier stops transportation, the optical sensor detects a in-place signal, the assembly feeds back the in-place signal to a third servo motor on the steering translation rack, the assembly is used as output power through the third servo motor, the assembly is decelerated through the first planetary reducer and then is matched and transmitted with the transmission rack through the transmission gear, the purpose of translation in the second direction is achieved, meanwhile, when the optical sensor on the steering translation rack detects that the feeding carrier is in place, the signal is fed back to the first servo motor, the feeding carrier starts to be transported in the first direction, and the assembly is transmitted to the next device. (2) After the transmission is completed, the sensor detects that the feeding carrier completely leaves the equipment, signals are fed back to the third servo motor, the transmission gear and the transmission rack are matched, the device is translated back to the original position, and the next feeding carrier is waited for transmission. (3) And (3) repeating the steps (1) to (2), so that the translation of the photovoltaic module can be continuously and rapidly completed. In addition, when the height difference exists between the front equipment datum plane and the rear equipment datum plane of the steering translation equipment, the compensation height is preset at the moment, the feeding carrier is completely conveyed, and when the steering translation equipment is ready to translate, the second servo electric cylinder of the lifting mechanism receives signals, and the lifting platform is lifted through the action of the second servo electric cylinder to compensate the required height difference, so that the shaking of the well-arranged battery piece is reduced as much as possible.

The second structure:

the translation unit includes: the device comprises a steering translation frame, a feeding carrier, a first translation mechanism, a second translation mechanism and a jacking mechanism, wherein the feeding carrier is arranged above the steering translation frame, the first translation mechanism is used for driving the feeding carrier to move back and forth along a first direction to convey a loaded battery piece assembly, the second translation mechanism is used for driving the feeding carrier to move back and forth along a second direction to convey the loaded battery piece assembly, the first direction and the second direction are mutually perpendicular, and the jacking mechanism is used for driving the feeding carrier to move up and down to adjust the height difference of the front-back docking equipment.

Specifically, the second translating mechanism includes a start-end conveying line 46, a middle-end conveying line 47 and an end conveying line 48, which are disposed on the steering translating frame, and the feeding carriers are sequentially transferred from the start-end conveying line to the middle-end conveying line to the end conveying line in the second direction.

Specifically, the first translation mechanism includes a feeding mechanism 34 and a plurality of groups of intermediate wheel devices 35, which are disposed on the steering translation frame and perpendicular to the start end conveying line, the feeding mechanism includes a fourth servo motor 341, a second planetary reducer 342 disposed at the output end of the fourth servo motor, a belt pulley 343, and a second synchronous belt pulley 344 connected with the belt pulley in a driving manner, the second synchronous belt pulleys are connected through a first rotating shaft 345, the second synchronous belt pulleys are contacted with the lower surface of the feeding carrier to drive the feeding carrier to reciprocate in the first direction, the intermediate wheel devices 35 include an interval conveying line 351, the interval conveying line is disposed on two sides of the steering translation frame and perpendicular to the start end conveying line, the interval conveying line is disposed on the steering translation frame through two guide posts 352, an intermediate conveying wheel 353 is disposed on the interval conveying line, and the intermediate conveying wheel plays a role in guiding the feeding carrier.

Specifically, the jacking mechanism comprises a jacking cylinder 54, a chain wheel 55, a second transmission shaft 56 and a cam 57, wherein the chain wheel is sleeved on the second transmission shaft, the cam is arranged at two ends of the second transmission shaft and is in contact with the lower end of the interval transmission line, and the output end of the jacking cylinder is in transmission connection with the chain wheel through a chain 58.

Working principle: the feeding carrier bears the photovoltaic module, the photovoltaic module flows into the starting end conveying line of the device through the last device, the starting end conveying line, the middle end conveying line and the tail end conveying line can realize the translational motion of the feeding carrier in the second direction, the structures of the starting end conveying line and the tail end conveying line are the same, the feeding carrier is matched with the lifting mechanism, the feeding mechanism and the middle wheel device, and the conveying line at the middle end is responsible for middle transition transmission. The method comprises the steps that the initial height of a spaced conveying line at the starting end is higher than that of the conveying line at the starting end, a feeding mechanism at the side edge of the conveying line at the starting end takes a fourth servo motor as output power, the fourth servo motor is used for decelerating through a second planetary reducer, the feeding mechanism is transmitted to a second synchronous pulley through a belt pulley and a belt to drive the second synchronous pulley to rotate, the feeding carrier is transmitted through a plurality of groups of intermediate pulley devices, the feeding carrier can be conveyed in a first direction, when the photoelectric sensor detects that the feeding carrier is in place, the transmission is stopped, a jacking cylinder acts to drive a chain wheel to rotate, the chain wheel is transmitted to a cam, the cam rotates to drive the spaced conveying line to descend, the jacking mechanism descends the in-place feeding carrier, the feeding carrier is enabled to be in contact with the conveying line at the starting end in a second direction, reversing conveying of the feeding carrier from the first direction to the second direction can be completed, after the sensor detects that the feeding carrier is completely out, the action is repeated under the driving of a jacking cylinder, and the spaced conveying line is jacked up to exceed the initial height through the jacking mechanism to prepare for conveying the next feeding carrier; when the feeding carrier completely flows into the tail end conveying line on the other side through the middle end conveying line, because the initial height of the interval conveying line at the tail end is lower than that of the tail end conveying line, the photoelectric sensor feeds back a feeding carrier in-place signal to a lifting cylinder of a lifting mechanism arranged at the tail end conveying line, the lifting cylinder acts to drive a chain wheel chain to drive a cam, the lifting mechanism lifts the in-place feeding carrier to separate the feeding carrier from the tail end conveying line in the second direction, at the moment, the feeding carrier is contacted with the interval conveying line at the tail end, after the sensor detects that the feeding carrier completely flows out, the lifting mechanism descends again to prepare for conveying the next feeding carrier, and the single feeding carrier conveying action is finished.

(6) Cell pre-bonding unit

The battery piece pre-bonding unit comprises a pre-bonding lifting driving mechanism 2001, a lifting frame 2002, a pre-bonding heating lamp 2003, a heating lamp moving mechanism 2004, a battery piece pressing frame 2005 and a floating cylinder 2006, wherein the lifting driving mechanism drives the lifting frame to move up and down, the floating cylinder is arranged on the lifting frame and drives the battery piece pressing frame to move up and down to press a product, and the heating lamp moving mechanism drives the pre-bonding heating lamp to move back and forth on the lifting frame to heat a fixed point on a battery piece.

After the special travelling tooling plate translated is positioned, the pre-bonding lifting driving mechanism drives the pre-bonding heating lamp, the battery piece pressing frame and the like to integrally descend; the floating cylinder is utilized to drive the battery piece pressing frame to descend and press the product; the position of the pre-bonding heating lamp is adjusted by the heating lamp moving mechanism, and the fixing point on the battery piece is heated, so that EVA in the fixing point area is melted, the battery piece, the copper foil, the EVA and the backboard are bonded together, and dislocation in the moving process is reduced.

(7) EVA (ethylene vinyl acetate) paving unit

The EVA laying unit comprises: lay mesa 33, set up in the EVA loading attachment 34 of laying mesa both sides, erect and arrange EVA spreading attachment 37 and EVA translation device 38 of laying the mesa top, EVA loading attachment is used for with EVA material transfer extremely EVA spreading attachment, EVA spreading attachment is including being used for cutting EVA material's automatic cutting mechanism and EVA spreading mechanism, EVA translation device is used for adsorbing the EVA material after cutting on the mesa of laying and carries to on the accompanying tooling board.

In this example, a spare EVA feeder is provided, and normally two sets of feeding devices are used in a left-right alternate manner, and one of the two sets of feeding devices is ready for feeding when performing a spreading operation. Need not whole line when needs change the material reel and wait, effectively reduce whole line productivity extravagant, concrete, EVA loading attachment includes material loading physiosis axle 341, EVA straining device, first material loading mechanism and EVA feeding mechanism of rectifying, wherein, the material loading physiosis axle sets up in the EVA in rectifying frame 342 and is connected with the output shaft of motor reducer 344 through shaft coupling 343, EVA straining device is including articulating swinging boom 345 and tensioning pivot 346 in the EVA in rectifying the frame, concrete, the tensioning pivot produces the tensioning force by the dead weight, the pivot angle change that the buffering produced, read the corner position by the caliber of shifting in order to control feeding motor speed.

Specifically, the first feeding deviation rectifying mechanism comprises a deviation rectifying sensor 347, a deviation rectifying controller 348, a deviation rectifying actuator 349 and a deviation rectifying track 340, the head part of the deviation rectifying actuator is connected with the EVA inner deviation rectifying rack, the tail part of the deviation rectifying actuator is connected with the EVA outer fixing rack 350, the EVA inner deviation rectifying rack is mounted on the deviation rectifying track on the lower surface of the EVA outer fixing rack and can move left and right along the deviation rectifying track, the actuator is used for pushing the EVA inner deviation rectifying rack to move left and right along the deviation rectifying track, the deviation rectifying sensor is placed on the edge of the EVA material, the deviation rectifying sensor reads the position offset of the edge and then sends an instruction to the deviation rectifying actuator through the deviation rectifying controller, and the deviation rectifying actuator pushes the EVA inner deviation rectifying rack to move along the deviation rectifying track, so that the edge of the EVA material is kept at a constant position.

EVA feeding mechanism includes: the feeding device comprises a shifting motor 352, a feeding upper chuck 353, a feeding lower chuck 354, a feeding chuck cylinder 355 and a feeding cylinder 356 which are arranged on a sliding block plate 351, wherein the sliding block plate is in sliding connection with an EVA fixed outer frame through a feeding sliding rail 363, the output end of the shifting motor is in floating connection with the lower end of a swing arm 357, the upper end of the swing arm is fixedly connected with the feeding lower chuck and is shifted around a first axle center 358 corner, the feeding chuck cylinder pushes the feeding upper chuck to open or close along a second axle center 359 and the feeding lower chuck, the feeding cylinder is used for pushing an EVA feeding mechanism to reciprocate along the feeding sliding rail, during normal feeding, the feeding chuck cylinder pushes the feeding lower chuck to accurately stay at three different positions of a slicing position, a material receiving position and a feeding position through the shifting motor, during feeding, the feeding chuck cylinder drives the feeding upper chuck and the feeding lower chuck to open or close to clamp EVA materials, the feeding chuck pushes the whole EVA feeding mechanism to move towards the direction of the automatic cutting mechanism on the feeding sliding rail, the feeding chuck is in power mode, the feeding chuck cylinder is distributed uniformly by multiple chucks, the clamping chuck is guaranteed to be in a large saw-tooth shape, and the clamping chuck is staggered with the paving chuck.

It should be noted that, the EVA loading attachment adds middle wrinkling elimination device, wrinkling elimination device includes pay-off lower roll 360, the lift cylinder 361 that drives pay-off lower roll and helix rubber roll 362 that goes up and down, and the pay-off lower roll is walked around from the top during EVA pay-off, lifts the cylinder and withdraws, and helix rubber roll relies on the dead weight to press on EVA material surface, is provided with the spiral slot of positive and negative direction on the helix rubber roll, produces the pulling force to both sides when the pay-off is rotatory, effectively reduces the middle wrinkling problem that the EVA material in-process leads to because tension variation.

The automatic cutting mechanism 371 comprises a blade frame 371.1, a pressure plate cylinder 371.2 arranged on two sides of the blade frame, a pressure plate 371.3 arranged at the output end of the pressure plate cylinder, a blade servo motor 371.4 and a cutting blade 371.5, wherein the blade servo motor drives the cutting blade to reciprocate along a blade guide rail 371.6 to complete the cutting action, lower pressure rubber pads 371.7 are arranged on two sides of the pressure plate, and when cutting is performed, the pressure plate cylinder pushes down the pressure plate, so that the lower pressure rubber pads on two sides of the cutting blade compress VEA materials, and EVA cutting quality is effectively ensured. The servo motor is used as cutting power, the cutting blade is driven to reciprocate along the blade guide rail through the belt, and the cutting blade can be stopped at different cutting positions so as to adapt to EVA slices with different width sizes.

EVA spreading mechanism 372 is including setting up in spreading the spreading guide 372.1 of mesa both sides, spreading chuck mechanism removes along spreading guide, and chuck mounting bracket 372.2 is fixed on the slider, the bilateral symmetry of chuck mounting bracket sets up a plurality of spreading chucks 372.3, the spreading chuck is gone up and down by spreading chuck cylinder 372.4 drive, and spreading chuck adopts spreading chuck cylinder as clamping power, adopts many chucks symmetrical arrangement, guarantees clamping force evenly distributed, and the chuck is big zigzag, with pay-off chuck staggered arrangement, spreading chuck both sides are arranged, and one with EVA loading attachment is used in a batch. The VA spreading mechanism moves back and forth along the spreading guide rails on two sides, and takes a servo motor as a power driving device.

The utility model discloses a structure of EVA is characterized by including laying mesa below, laying mesa below is provided with second mechanism of rectifying, second mechanism of rectifying is for setting up in the rotation fulcrum 331 of laying the mesa below and distributing the fulcrum 332 that floats around the rotation fulcrum, the rotation fulcrum of intermediate position is fixed only to provide rotary motion, four fulcrums are the fulcrum that floats around, one of them corner is power fulcrum 333, be provided with servo motor and provide rotary power, two photoelectric switch in the EVA sucking disc outside measures offset angle and offset, servo motor promotes to lay the mesa and rotates around the rotation fulcrum in order to correct offset angle, EVA width direction's offset is corrected by sucking disc translation mechanism, in order to guarantee that EVA lays the position tolerance on the subassembly and does not surpass the default.

The EVA translation device comprises an EVA translation driving mechanism and an EVA sucker 381 arranged below the EVA translation driving mechanism, a vacuum fan 382 is arranged above the EVA sucker, the vacuum fan is connected with the EVA sucker through a vacuum connector 383, and then the electromagnetic valve is used for controlling the vacuum of the air path and the sucker and breaking the vacuum.

Specifically, the EVA translational driving mechanism includes an EVA servo motor 384, a motor transmission shaft 385, a sucker translational guide rail 386 disposed on two sides of the motor transmission shaft, a first sucker connecting plate 387 disposed below the sucker guide rail, a second sucker connecting plate 388 disposed on the first sucker connecting plate, and a sucker lifting cylinder 389 disposed on the second sucker connecting plate, the second sucker connecting plate 388 is driven to move up and down by a lifting motor 401 mounted on the first sucker connecting plate 387, the second sucker connecting plate 388 is connected together through the sucker lifting cylinder 389 in a floating manner, the sucker lifting cylinder 389 adjusts the cylinder air pressure by an electrical proportional valve 402, and not only can the gravity of the EVA sucker itself be balanced, but also the pressure of a part of EVA sucker to a follower plate can be absorbed, so as to reduce the impact force of the EVA sucker during lifting. Preferably, the lifting motor 401 and the suction cup lifting cylinder 389 are respectively provided with two lifting motors and are respectively arranged on two sides of the EVA suction cup. The EVA servo motor is located between the translation guide rails, power is output to the sucker translation guide rails on two sides after passing through the speed reducer, the whole EVA translation driving mechanism is driven to reciprocate along the sucker translation guide rails, the sucker translation guide rails on two sides adopt a double-hanger structure, and stability and precision requirements in the moving process are guaranteed.

(8) Glass laying unit

The glass laying unit includes: the glass feeding mechanism is used for conveying glass after separating paper is peeled to the glass turning mechanism, the glass turning mechanism is used for achieving 180-degree rotation operation of the glass, the glass turning mechanism is used for achieving 90-degree turning of the glass and then conveying the glass to the glass correcting mechanism, the glass correcting mechanism comprises a transverse correcting mechanism and a longitudinal correcting mechanism, the transverse correcting mechanism and the longitudinal correcting mechanism are matched and are aligned in the center of the glass, and the glass laying mechanism is used for conveying the glass with the aligned center to the glass follower plate 32 and finishing the laying work of the glass.

The glass feeding mechanism 27 comprises a glass horizontal conveying track 271, a paper stripping vertical track 272 and a glass vertical track 273 which are arranged on the glass horizontal conveying track in a sliding manner, a paper stripping manipulator 274 which is arranged on the paper stripping vertical track in a sliding manner, a glass manipulator 275 which is arranged on the glass vertical track in a sliding manner, a separation paper skip 276 which is arranged below the paper stripping manipulator, the glass feeding mechanism in the example is used for sequentially taking and placing glass pallet raw materials on a glass flow line, a glass raw material storage bin 277 is arranged, the separation paper skip is arranged beside the glass raw material storage bin, the glass raw material storage bin is one-by-one, the glass pallet can be replaced without stopping the line conveniently, two sets of manipulators are arranged, the paper stripping manipulator is used for stripping separation paper between glass, the glass manipulators are used for taking and placing glass, and the two sets of manipulators operate simultaneously without occupying production beats.

The glass turnover mechanism 28 realizes the direction of the turned glass rough surface and comprises a rotating cage bracket 281, a rotating cage 282, a fluent strip 283 and a forward and reverse streamline 284, wherein a clamping mechanism 285 is arranged on the forward and reverse streamline, the clamping mechanism is used for fixing when the glass is turned, the rotating cage is arranged on the rotating cage bracket through a rotating shaft 286 and a bearing seat, the forward and reverse streamline and the fluent strip are arranged in the rotating cage, a limit post 287 is arranged on the fluent strip, the rotating cage bracket is further provided with a turnover cylinder 288 for driving the rotating cage to rotate, the rotating cage can rotate 180 degrees, the internal structure is also reversed up and down along with the rotating cage, the forward and reverse streamline and the fluent strip are all arranged in parallel and symmetrical up and down, the clamping cylinder is positioned at an inlet position of the forward and reverse streamline, the limit post is positioned at an outlet position of the upward and downward fluent strip, the limit post is driven by the cylinder to rise or fall, the feeding and limit of the glass pallet are convenient, the turnover cylinder is provided with two groups, the rotating cage mechanism and the glass are turned 180 degrees, the two groups of turnover cylinders are matched, and the turnover cylinder has the characteristics of no reverse clearance and no dead point, and is very suitable for turning glass 180 degrees.

The glass steering mechanism 29 comprises a discharging assembly line 291, a feeding roller 292, a streamline jacking cylinder 293 and a steering jacking device, wherein the feeding roller 292, the streamline jacking cylinder 293 and the steering jacking device are arranged on two sides of the discharging assembly line, a hairbrush 294 and a static electricity eliminating device 295 in the prior art are additionally arranged at the discharging end of the discharging assembly line according to production requirements, static electricity on the surface of glass can be removed, the streamline jacking cylinder is arranged below the discharging assembly line, mutual interference of feeding and discharging of the glass is avoided, the steering jacking device comprises a steering jacking cylinder 296 and a steering motor 297, the steering jacking cylinder and the steering motor are connected with a disc 298, and the glass on the jacking discharging assembly line is used for steering by 90 degrees.

The glass is right the central point position before mechanism is used for glass to the shop material, including feeding assembly line 301, be provided with the spacing post 300 of feeding at the end of feeding assembly line, the structure of transversely righting mechanism and vertical righting mechanism is the same and set up in the below of feeding assembly line, include: the device comprises a righting fixed plate 302 positioned at the side edge of a feeding assembly line, a righting pushing block 303 arranged on the righting fixed plate in a sliding manner, pull rods 304 connected with the righting pushing block, a central rotating arm 305 connected with the two pull rods and a righting cylinder 306 connected with the central rotating arm, wherein a righting limit column 307 is arranged at two ends of the righting pushing block, the transverse and longitudinal righting mechanisms vertically and independently act, the righting operation applicable to glass of various sizes can be not required to be adjusted, the transverse and longitudinal righting mechanisms all use the righting cylinder as righting power, the central rotating arm is used as a synchronous righting mechanism, and the righting pushing blocks on two sides are driven by the pull rods to align the centers of the glass.

Specifically, still include the bull's eye seat mechanism of returning to normal jack-up, the bull's eye seat mechanism of returning to normal includes bull's eye seat support 308, sets up a plurality of bull's eye seats 309 on the bull's eye seat support and sets up the bull's eye seat jacking cylinder in bull's eye seat support below, and when returning to normal operation, bull's eye seat jacking cylinder action jack-up glass on the feed line makes glass's lower surface contact with the bull's eye seat of a plurality of distributions, and when horizontal mechanism and vertical mechanism of returning to normal carried out the operation of returning to normal, reduce the frictional force that glass removed, convenient smooth and easy operation of returning to normal.

The glass laying mechanism 31 comprises a sucker driving mechanism and a sucker frame 310 arranged below the sucker driving mechanism, a plurality of vacuum suckers 311 used for sucking glass are distributed on the sucker frame, the glass is sucked and placed on glass follow-up tool plates by the plurality of vacuum suckers, vacuum is generated by a vacuum generator, a solenoid valve controls the vacuum and vacuum breaking operation of a gas circuit and suckers, the sucker driving mechanism comprises a sucker servo motor 312, a transmission shaft 313, sucker frame guide rails 314 arranged on two sides of the transmission shaft, a horizontal sucker frame connecting plate 315 arranged below the sucker frame guide rails in a sliding manner, a vertical sucker frame connecting plate 316 arranged on the horizontal sucker frame connecting plate through a sliding rail and a sucker frame lifting cylinder 317 arranged on the vertical sucker frame connecting plate, the vertical sucker frame connecting plate is connected with a sucker frame, the sucker servo motor drives the sucker frame guide rails on two sides to realize reciprocating motion along the sucker frame guide rails through a transmission shaft, the sucker frame guide rails on two sides adopt a double-hanger structure, the two sides adopt frame lifting cylinders as power sources for lifting and descending, and the two sides of the sucker frame lifting cylinders can be synchronously meshed with the sucker frame connecting plates on two sides of the sucker frame connecting plate.

(9) Preheating unit

The preheating unit comprises a fixed total frame 1001, a transmission structure 1002, a limit fixing device for fixing a product component, a position detecting device for detecting the position of a fixed transmission follow-up tooling plate, and a fixed transmission follow-up tooling plate 1003 for bearing a back plate, a first EVA layer, a back conductive electrode, an insulating film, a solar cell, a second EVA layer and toughened glass, wherein the transmission structure for conveying the fixed transmission follow-up tooling plate and the position detecting device are arranged on the fixed total frame, the fixed transmission follow-up tooling plate is connected with/contacted with the transmission structure, and the limit fixing device is arranged on the fixed transmission follow-up tooling plate or is arranged above/below the fixed transmission follow-up tooling plate.

Wherein the back sheet, the first EVA layer, the back conductive electrode, the insulating film, the solar cell, the second EVA layer, the tempered glass are also referred to as packaging material/product components, etc. Before entering equipment, the back plate, the first EVA layer, the back conductive electrode, the insulating film, the solar cell, the second EVA layer and the toughened glass can be sequentially arranged on the fixed transmission follow-up tooling plate from bottom to top, or can be sequentially arranged on the fixed transmission follow-up tooling plate from top to bottom.

The limiting and fixing device comprises a viscous processing device and an external fixing device, wherein the viscous processing device is used for enabling materials such as EVA (ethylene-vinyl acetate) or viscose and the like in the product assembly to generate viscosity.

The adhesive treatment device comprises a plurality of infrared heating devices which are independently controlled and used for heating EVA in the product assembly, and a plurality of ultraviolet curing devices which are independently controlled and used for curing adhesive in the product assembly.

An infrared heating lamp in the infrared heating device or an ultraviolet lamp in the ultraviolet curing device is arranged above or below the fixed transmission follow-up tooling plate through a focus adjusting device.

Because the infrared heating lamp and the ultraviolet lamp are spotlights, the focus adjustment device is required to be used for fine adjustment of the light focus of the lamps, and the focus of each lamp can be at the optimal position by adjusting the focus adjustment device, so that the consistency of heating and curing is ensured.

The focus adjusting device comprises a viscous treatment device connecting frame 1090, a connecting frame lifting adjusting device 1091, a viscous treatment device connecting beam 1092, a connecting beam adjusting connecting hole 1093, a viscous treatment device connecting seat 1096 and a connecting seat adjusting connecting hole 1097, wherein the connecting frame lifting adjusting device is connected with the viscous treatment device connecting frame and drives the viscous treatment device connecting frame to move up and down, a plurality of connecting beam adjusting connecting holes are formed in the viscous treatment device connecting frame, the viscous treatment device connecting beam is connected with the connecting beam adjusting connecting hole so as to adjust the horizontal position and the height of the viscous treatment device connecting beam, a plurality of connecting seat adjusting connecting holes are formed in the viscous treatment device connecting beam, and the viscous treatment device connecting seat is connected with the connecting seat adjusting connecting hole so as to adjust the horizontal position and the height of the viscous treatment device connecting seat.

The temperature sensing device for monitoring temperature is arranged above or below the viscosity processing device in a detachable mode correspondingly, the temperature sensing device comprises a temperature sensor and a fixing support used for installing and fixing the temperature sensor, the fixing support can be directly placed on a transmission structure and can be connected and fixed through other supports and other frameworks. Wherein a temperature sensor may correspond to an infrared heating lamp or an ultraviolet lamp.

In order to further improve the adjustment accuracy of the adjustment device, a calibration device may be added, and the calibration device may be directly fixed (or may be detachably) disposed above or below the viscosity processing device, or the calibration device may be connected to the transmission structure, so that the transmission structure drives the calibration device to move back and forth to perform calibration. The calibration device comprises a calibration tool 1094 and a calibration probe 1095, wherein a plurality of calibration probes are arranged on the calibration tool, and one calibration probe corresponds to one lamp. The calibration fixture can be directly placed on a transmission structure and can be connected and fixed through other frameworks such as brackets.

The calibrating device and the temperature sensing device can be of two mutually independent structures, and the calibrating device and the temperature sensing device can be integrated together to form a whole, so that the temperature is detected and simultaneously adjusted and corrected.

When the calibration device is connected with the transmission structure, if lamp calibration is needed, the calibration fixture is placed on the transmission structure, the transmission structure drives the calibration fixture to be right below the first row of heating lamps, at the moment, the calibration probe can read the temperature of the heating lamps, and then the power of the heating lamps is adjusted according to the temperature of the heating lamps, so that the final heating temperature of each heating lamp is consistent. After the first row of calibration is completed, the transmission unit sequentially drives the calibration tool to the position right below the next rows of heating lamps, and then the calibration is sequentially completed.

The infrared heating device comprises a heating bracket 1004 and infrared heating lamps 1005, the power of each heating lamp can be independently controlled, the infrared heating lamp array is arranged on the heating bracket, EVA (ethylene vinyl acetate) connection can be more uniform, and the heating bracket is arranged above or below the fixed transmission follow-up tooling plate through the adhesive treatment device connecting seat.

When the packaging material of the solar module is sequentially paved on the fixed transmission follow-up tooling plate from bottom to top in sequence, namely a back plate, a first EVA layer, a back conductive electrode, an insulating film, a solar cell, a second EVA layer and toughened glass, the infrared heating device is arranged above the fixed transmission follow-up tooling plate, and EVA is heated to a certain temperature through the toughened glass, so that the EVA is sticky. The packaging material can also be toughened glass, the second EVA layer, the solar cell piece, the back conductive electrode, the first EVA layer, backplate from bottom to top in proper order, and toughened glass can be as fixed transmission accompanying tooling board this moment, and heating structure sets up in toughened glass's below.

When using, position detection device detects fixed transmission accompanying tooling board after, opens the infrared heating lamp, carries out local heating to the battery piece in the product subassembly, and the battery piece is heated the back with heat conduction to the EVA layer on, the EVA layer can be with EVA and material bonding around it, so as to fix solar cell piece, prevent to take place to remove at follow-up encapsulation in-process battery piece. The EVA is called ethylene-vinyl acetate copolymer, is a common solar module packaging material, and can be recovered to a solid state after heating is finished.

The back side conductive electrode is made of copper foil, and other conductive materials can be used.

The ultraviolet curing device comprises a curing bracket, a photosensitive adhesive layer positioned in a product component and ultraviolet lamps 1006 for curing the photosensitive adhesive layer, wherein the power of each heating lamp can be independently controlled, the ultraviolet lamps are arranged on the curing bracket, and the curing bracket is arranged above or below the fixed transmission follow-up tooling plate through the connecting seat of the viscous processing device.

When the solar cell packaging structure is used, a photosensitive adhesive layer with an adhesive effect is additionally added in/on a product component, for example, UV adhesive or other materials with the same effect are added on the surface of a cell, then the product component is sequentially paved on a fixed transmission follow-up tooling plate according to a packaging sequence, and then the photosensitive adhesive layer is cured by using an ultraviolet lamp so as to fix the solar cell and prevent the cell from moving in the subsequent packaging process.

The external fixing device 1007 includes structures such as adhesive tape and adhesive tape.

When the solar cell is used, one or more solar cells are adhered to the back conductive electrode by the external fixing device to form a cell string, and then the cell string is paved on the fixed transmission follower tooling plate according to the packaging sequence of the novel assembly, so that the movement of the cells in the assembly packaging process is prevented.

The encapsulating material refers to a material that may be used in the encapsulation of a solar module, and is not specifically meant to be a material that may remain in the module after encapsulation. The encapsulating material may be increased or decreased depending on the actual situation of the assembly. The fixed transmission follower plate is not limited to a movable platform or toughened glass.

Example 1: in this example, backplate, EVA, back conductive electrode, insulating film, solar wafer, EVA, toughened glass have been laid in proper order from the bottom up to the surface of fixed transmission accompanying tooling board. The infrared heating device is characterized in that a transmission structure for transmitting the fixed transmission pallet is further arranged below the fixed transmission pallet, an infrared heating device (when the backboard is of a light-transmitting structure, the infrared heating device can be arranged below the pallet) is arranged above the fixed transmission pallet, and the infrared heating device comprises a plurality of infrared heating lamps.

The back conductive electrode and the perforated electrode can realize good electrical contact after packaging is finished, and the solar cell is used for collecting current of the solar cell.

Before the fixed transmission pallet enters the infrared heating device, a back plate, a first EVA layer, a back conductive electrode, an insulating film, a solar cell piece, a second EVA layer and toughened glass are sequentially paved on the surface of the fixed transmission pallet from bottom to top, when the fixed transmission pallet enters the lower part of the infrared heating device, the EVA is heated and melted by the infrared heating lamp through the toughened glass, the solar cell piece and the toughened glass are bonded together when the EVA is melted, EVA is re-solidified after heating is finished, and the EVA is recovered to be solid, so that the solar cell piece is not moved any more because of the fixation of the EVA.

As a preferable scheme of the embodiment, the product component vacuum adsorption device 1008 is arranged in the fixed transmission follow-up tooling plate, and adsorbs the backboard, so that the fixed transmission follow-up tooling plate can be prevented from moving into the infrared heating device.

Example 2: in the embodiment, toughened glass is placed on the transmission structure, and a second EVA layer, a solar cell, a back conductive electrode, a first EVA layer and a back plate are sequentially paved on the upper surface of the toughened glass from bottom to top. The tempered glass now functions the same as the fixed transmission pallet in example 1. Since most solar back plates are opaque, the infrared heating device is arranged below the toughened glass. When the solar cell is in operation, the infrared heating lamp can heat and melt EVA through the toughened glass when the toughened glass enters the position above the infrared heating lamp, and the solar cell is fixed.

Example 3: in this example, backplate, EVA, back conductive electrode, insulating film, solar wafer, EVA, toughened glass have been laid in proper order from the bottom up to the surface of fixed transmission pallet, and the solar wafer surface adds the UV glue film, still is provided with the transmission structure that is used for conveying fixed transmission pallet below fixed transmission pallet, ultraviolet curing device can set up in the top of fixed transmission pallet, and when the backplate was the light-transmitting structure, ultraviolet curing device also can set up in the below of fixed transmission pallet, include a plurality of ultraviolet lamps in the ultraviolet curing device. During operation, the solar cell and the back conductive electrode are fixed by utilizing the photosensitive reaction of the UV glue.

Example 4: in this example toughened glass places on transmission structure, has laid second EVA layer, solar wafer, back conductive electrode, first EVA layer, backplate in proper order from bottom to top at toughened glass upper surface, and solar wafer adds the UV glue film on the surface, and toughened glass's effect is the same with fixed transmission accompanying tooling board effect this moment, because most solar wafer is opaque, ultraviolet curing device sets up in toughened glass's below this moment. During operation, the solar cell and the back conductive electrode are fixed by utilizing the photosensitive reaction of the UV glue.

Example 5: the temporary battery strings 1000 are formed by bonding a plurality of solar cells to the back conductive electrode, and then the battery strings are laid on the fixed transmission follow-up tooling plate, so that the solar cells can be prevented from moving in the subsequent packaging process. The solar cells in this embodiment may also be bonded to other materials to form a string of cells.

(10) Packaging material overturning unit

The encapsulation material flipping unit includes: frame 1100, packaging material pallet transfer mechanism 1101 for conveying packaging material pallet, packaging material conveying mechanism, packaging material pallet fixing mechanism 1108, and packaging material turning mechanism.

The packaging material pallet conveying mechanism is arranged on the frame or the packaging material turnover mechanism, the packaging material pallet fixing mechanism used for fixing the packaging material pallet on the packaging material turnover mechanism or the packaging material pallet fixing mechanism can be lifted and lowered to be arranged on two ends of the packaging material turnover mechanism, so that the packaging material pallet and the packaging material conveying mechanism are matched to clamp packaging materials so as to finish turnover, the packaging material conveying mechanism used for conveying the turnover packaging materials to the next station is arranged on the packaging material turnover mechanism, and the packaging material turnover mechanism drives the packaging material pallet, the packaging materials paved on the pallet and the packaging material conveying mechanism to rotate 360 degrees or horizontally turn 180 degrees on the frame.

The packaging material follow-up tooling plate transmission mechanism comprises a speed reducer serving as output power, and the packaging material follow-up tooling plate is transported by feeding and adsorbing through a shaft, a belt pulley and a belt.

And two ends or two side surfaces of the packaging material follow-up tooling plate are provided with packaging material follow-up tooling plate fixing holes matched with the packaging material follow-up tooling plate fixing mechanism.

In addition, in order to facilitate connection of the packaging material follow-up tooling plate fixing mechanism and the packaging material follow-up tooling plate, when the packaging material follow-up tooling plate fixing mechanism is fixedly arranged on the packaging material overturning mechanism, the frame or the packaging material overturning mechanism is provided with a follow-up tooling plate jacking device for jacking the packaging material follow-up tooling plate.

The jacking device of the follow-up tooling plate can directly push the follow-up tooling plate by adopting the jacking air cylinder. Or the pallet jack-up device includes pallet jack-up frame 1066, pallet jack-up frame jack-up cylinder, location protruding taper pin, with the cooperation of the concave taper hole of location to the material loading adsorb pallet jack-up frame on the location protruding taper pin set up in be provided with 4 pallet jack-up frame jack-up cylinders in four angles of jack-up frame bottom, through above-mentioned structure, realize the accurate positioning and the jack-up before the encapsulation material pallet upset.

The packaging material follow-up tooling plate is used for bearing the back plate, EVA, the back conductive electrode, the insulating film, the solar cell, EVA and toughened glass. The packaging material pallet may be an existing pallet or directly toughened glass in the packaging material, or may be a material loading adsorption pallet 1017.

The feeding adsorption pallet comprises a feeding pallet frame and a pallet panel, and the pallet panel is arranged on the feeding pallet frame. The packaging material separation air hole is formed in the packaging material follow-up tooling plate (the specific position can be the side wall and the top surface of the packaging material follow-up tooling plate), and the packaging material separation air nozzle which is used for blowing in a matched mode with the packaging material separation air hole is fixed on the packaging material overturning mechanism or can be arranged in a lifting mode, so that when the packaging material is overturned, a proper amount of compressed air can be blown to the packaging material, and the packaging material and the follow-up tooling plate can be separated.

When the jacking device of the follow-up tooling plate is used, in order to match with the positioning convex taper pin, a positioning concave taper hole can be formed in the bottom surface of the feeding follow-up tooling plate frame so as to connect and position the follow-up tooling plate.

The packaging material conveying mechanism is fixedly or liftable arranged on the packaging material overturning mechanism.

The method for clamping the packaging material before overturning is various, and different functional mechanisms or devices can be selected according to actual use requirements to carry out lifting adjustment, so that the function of clamping the packaging material is realized, and specific embodiments include but are not limited to:

1. the packaging material follow-up tooling plate is jacked by the follow-up tooling plate jacking device, then the packaging material follow-up tooling plate is fixed by the packaging material follow-up tooling plate fixing mechanism, and then the packaging material conveying mechanism can be selected to lift or the packaging material follow-up tooling plate fixing mechanism can be lifted to clamp the packaging material.

2. The packaging material follow-up tooling plate is fixed by directly utilizing the packaging material follow-up tooling plate fixing mechanism, and is directly pressed on the packaging material conveying mechanism.

3. And the jacking device of the pallet is utilized to jack up the packaging material pallet until the packaging material pallet compresses the packaging material conveying mechanism, and at the moment, the positioning concave taper holes arranged on the bottom surface of the frame of the feeding pallet are matched with the positioning convex taper pins arranged on the jacking device, so that the function of the pallet fixing mechanism is realized.

When the encapsulation material conveying mechanism is fixedly arranged on the encapsulation material overturning mechanism, the encapsulation material conveying mechanism can only adopt the encapsulation material conveying belt 1102.

When the packaging material conveying mechanism is arranged on the packaging material overturning mechanism in a lifting manner, a jacking device of the follow-up tooling plate can be omitted, the packaging material follow-up tooling plate is fixed by the packaging material follow-up tooling plate fixing mechanism, and then the packaging material follow-up tooling plate is directly pressed by lifting of the packaging material conveying mechanism.

At this time, the packaging material conveying mechanism comprises a packaging material conveying belt 1102 and a packaging material conveying belt lifting mechanism 1103 arranged on the packaging material overturning mechanism, and the packaging material conveying belt lifting mechanism drives the packaging material conveying belt to lift on the packaging material overturning mechanism so as to compress or keep away from the packaging material following tooling plate.

Wherein, packaging material conveyer elevating system includes belt lift drive cylinder 1104, belt lift drive connecting block 1105, belt lift drive rack 1106, belt lift drive gear 1107, belt lift drive cylinder set up in on the packaging material tilting mechanism, belt lift drive connecting block one end with packaging material conveyer's outer frame is connected, the other end with belt lift drive cylinder is connected, belt lift drive rack set up in on the belt lift drive connecting block, with belt lift drive rack meshing connection belt lift drive gear sets up on the packaging material tilting mechanism of belt lift drive cylinder side.

When the belt lifting driving cylinder is used, the belt lifting driving connecting block drives the packaging material conveying belt to wholly descend or lift, and meanwhile, the gear and the rack cooperate to assist lifting movement, so that the accuracy and the synchronism of movement are improved.

The packaging material follow-up tooling plate fixing mechanism comprises a packaging material follow-up tooling plate fixing cylinder and a packaging material follow-up tooling plate fixing pin, wherein the packaging material follow-up tooling plate fixing pin is inserted into the packaging material follow-up tooling plate fixing hole, and the packaging material follow-up tooling plate fixing cylinder drives the packaging material follow-up tooling plate fixing pin to move back and forth, so that the packaging material follow-up tooling plate fixing pin is inserted into or separated from the packaging material follow-up tooling plate fixing hole, and fixing or loosening of the packaging material follow-up tooling plate is completed.

When the packaging material pallet fixing mechanism is arranged on the turnover mechanism in a lifting manner, the packaging material pallet fixing mechanism lifting driving device is utilized to drive the packaging material pallet fixing mechanism to lift, and comprises a fixing mechanism lifting driving cylinder 1122, a fixing mechanism lifting connecting block 1123, a fixing mechanism lifting rack 1124 and a fixing mechanism lifting gear 1125. The fixed establishment lift drive cylinder sets up on frame or packaging material tilting mechanism to drive packaging material pallet fixed establishment up-and-down motion through fixed establishment lift connecting block, fixed establishment lift rack or fixed establishment lift gear set up on packaging material tilting mechanism, fixed establishment lift gear or fixed establishment lift rack set up on pallet fixed establishment, fixed establishment lift rack and fixed establishment lift gear engagement, make the pallet fixed establishment of each position can go up and down in step.

Wherein, fixed establishment lift drive cylinder, fixed establishment lifting rack, fixed establishment lifting gear can be provided with two sets of, are located the accompanying tooling board both sides respectively to guarantee packaging material accompanying tooling board both sides synchronous lifting.

The packaging material turnover mechanism comprises two structures, wherein one structure is a first packaging material turnover device capable of rotating by 360 degrees, and the other structure is a second packaging material turnover device capable of turnover by 180 degrees.

The first encapsulating material turning device comprises an encapsulating material turning frame 1115, the encapsulating material turning frame is rotatably connected with the frame through a turning guide ring 1116 or a turning installation fixing shaft 1120, the guide ring power mechanism 1117 drives the turning guide ring to rotate on the frame, so that the rotation of the encapsulating material turning frame is realized, and the installation fixing shaft power mechanism 1121 drives the turning installation fixing shaft to rotate, so that the rotation of the encapsulating material turning frame is realized.

Wherein, drive through the connecting piece such as gear, chain in the guide ring power unit the upset guide ring is rotatory. The turnover installation fixed shaft is driven to rotate by a power motor, a transmission gear and other devices in the installation fixed shaft power mechanism.

In addition, in order to improve the precision and smoothness of overturning, an overturning guide ring guide wheel contacted with the overturning guide ring and a braking device for controlling the overturning guide ring to stop are arranged on the stand (a common braking device in the field can be adopted).

When the first packaging material turning device is adopted, the packaging material follow-up tooling plate conveying mechanism is arranged on the packaging material turning frame, the packaging material conveying belt is fixed or arranged on the packaging material turning frame through the packaging material conveying belt lifting mechanism, the packaging material follow-up tooling plate fixing mechanism is fixed/lifted and arranged on the packaging material turning frame at two ends of the packaging material follow-up tooling plate conveying mechanism, the packaging material conveying belt lifting mechanism drives the packaging material conveying belt to lift on the packaging material turning frame, and the packaging material follow-up tooling plate conveying mechanism is arranged below the packaging material conveying mechanism.

The second packaging material turning device comprises a left turning arm 1109, a right turning arm 1110, a turning rotating shaft 1111, a turning power cylinder 1112, a turning swing arm 1113 and a turning buffer cylinder 1114, wherein the turning rotating shaft is rotatably connected with the frame, the left turning arm and the right turning arm are relatively fixedly arranged on two sides of the turning rotating shaft, the turning power cylinder is connected with the turning rotating shaft through the turning swing arm (wherein the tail end of the turning power cylinder is rotatably arranged on the frame, the turning swing arm is fixedly connected with the turning rotating shaft, the turning power cylinder is rotatably connected with the turning swing arm), the turning rotating shaft drives the left turning arm and the right turning arm to turn, the tail end of the turning buffer cylinder is rotatably connected with the frame, and a power output end is rotatably connected with the turning swing arm to provide buffer force for the rotation of the turning arm and the rotating shaft.

At this time, the packaging material pallet fixing mechanism is arranged in the left turning arm and the right turning arm, the packaging material pallet conveying mechanism is arranged on the frame, the pallet jack-up device is arranged below the packaging material pallet conveying mechanism, and the packaging material conveying belt lifting mechanism is arranged on the left turning arm and the right turning arm so as to drive the packaging material conveying belt to lift on the turning arm.

The utility model also provides a turnover method of the novel solar module, which comprises the steps of sequentially paving a backboard, EVA, a back conductive electrode, an insulating film, a solar cell, EVA and toughened glass on the surface of the packaging material follow-up tooling board from bottom to top, transmitting the packaging material follow-up tooling board paved with the novel solar module to the lower part of a packaging material turnover mechanism, fixing the packaging material follow-up tooling board and the packaging material together by the packaging material transmission mechanism and the packaging material turnover mechanism, then integrally turnover, and after the turnover is finished, transmitting the packaging material to subsequent equipment by the packaging material transmission mechanism, and recovering the packaging material follow-up tooling board for paving the packaging material next time.

The encapsulation material refers to a material that may be used in the encapsulation process of the solar module, and does not specifically refer to a material that may remain in the module after encapsulation. The encapsulation material may be increased or decreased depending on the actual situation of the assembly.

The utility model also provides a novel overturning method of the solar module, which comprises the steps of fixing solar cells in the packaging material on a back conductive electrode or other materials with certain rigidity to manufacture a cell string, overturning the cell string, paving the cell string on a packaging material follower plate, and overturning the packaging material through overturning equipment.

The utility model also provides a novel overturning method of the solar module, which comprises the steps of overturning the solar cell in the packaging material, fixing the solar cell on a special follow-up tooling plate, paving the back conductive electrode on the surface of the solar cell, paving other packaging materials, placing the packaging material on the packaging material follow-up tooling plate, and overturning the packaging material through overturning equipment.

Example 1

The surface of the packaging material follow-up tooling plate is sequentially paved with a back plate, EVA, a back conductive electrode, an insulating film, a solar cell, EVA and toughened glass from bottom to top. The packaging material comprises a backboard, EVA, a back conductive electrode, an insulating film, a solar cell, EVA and toughened glass, wherein a packaging material follow-up tooling plate transmission mechanism for transmitting the packaging material follow-up tooling plate is arranged below the packaging material follow-up tooling plate.

The packaging material pallet is characterized in that a pallet jacking device for positioning and jacking the packaging material pallet is further arranged below the packaging material pallet, the pallet jacking device is located in the packaging material pallet conveying mechanism, and the upper surface of the pallet jacking device is lower than the upper surface of the packaging material pallet conveying mechanism before jacking so as to realize the accurate positioning of the packaging material pallet on the packaging material pallet conveying mechanism and before overturning.

The packaging material follow-up tooling plate conveying mechanism is provided with a packaging material overturning mechanism above, and the packaging material overturning mechanism comprises a left overturning arm, a right overturning arm, an overturning rotating shaft, an overturning power cylinder, an overturning swing arm and an overturning buffer cylinder.

The turnover rotating shaft is fixed on the frame and can rotate, the left turnover arm and the right turnover arm are fixed on the turnover rotating shaft to form a whole, and the turnover power cylinder can push the turnover rotating shaft to rotate through the turnover swing arm, so that the turnover of the left turnover arm and the right turnover arm is realized.

And the inside of the left turning arm and the right turning arm is also provided with a packaging material follow-up tooling plate fixing mechanism, and the corresponding positions on the packaging material follow-up tooling plate are also provided with packaging material follow-up tooling plate fixing holes. In the overturning process of the packaging material follow-up tooling plate, the packaging material follow-up tooling plate fixing mechanisms in the left overturning arm and the right overturning arm are matched with the packaging material follow-up tooling plate fixing holes on the packaging material follow-up tooling plate, so that the packaging material follow-up tooling plate can be fixed, and the movement of the packaging material follow-up tooling plate in the overturning process is prevented.

And the left turning arm and the right turning arm are also provided with packaging material conveying belts, and two sides of each packaging material conveying belt are connected with the left turning arm and the right turning arm through packaging material conveying belt lifting mechanisms. When the packaging material conveying belt descends, all packaging materials can be tightly pressed on the packaging material follow-up tooling plate, and the packaging materials on the packaging material follow-up tooling plate are prevented from moving in the overturning process.

When the packaging material lifting device works, packaging materials are paved on the upper surface of the packaging material follow-up tooling plate, the packaging materials are transmitted to the lower part of the packaging material turnover mechanism through the packaging material follow-up tooling plate transmission mechanism, the packaging material follow-up tooling plate is lifted up after being positioned together with the packaging materials, after the packaging material follow-up tooling plate is lifted up in place, the packaging material follow-up tooling plate fixing mechanisms in the left turnover arm and the right turnover arm fix the packaging material follow-up tooling plate through the packaging material follow-up tooling plate fixing holes arranged on the packaging material follow-up tooling plate, and then the follow-up tooling plate lifting device descends. At this time, the encapsulating material conveyor belt coupled to the left and right turn arms by the encapsulating material conveyor belt lifting mechanism descends, pressing the encapsulating material against the encapsulating material follower plate. The overturning power cylinder drives the left overturning arm and the right overturning arm to overturn together, after overturning for 180 degrees, the packaging material conveying belt slowly descends, the packaging material can fall along with the packaging material conveying belt due to the action of gravity, at the moment, the packaging material and the packaging material follow-up tooling plate are completely separated, and the packaging material conveying belt conveys the overturned packaging material to downstream equipment. After the conveying is finished, the left turning arm and the right turning arm are driven by the turning power cylinder to turn back for 180 degrees, at the moment, the packaging material follow-up tooling plate is located above the packaging material follow-up tooling plate conveying mechanism, the follow-up tooling plate jacking device jacks up the packaging material follow-up tooling plate, the packaging material follow-up tooling plate is received and put back onto the packaging material follow-up tooling plate conveying mechanism, and the packaging material follow-up tooling plate conveying mechanism conveys the empty packaging material follow-up tooling plate to other equipment. Thus, the present example completes one complete flip.

As a preferable scheme of the embodiment, the tail end of the overturning swinging arm arranged on the overturning rotating shaft is also provided with an overturning buffer cylinder so as to reduce the impact vibration of the packaging material overturning mechanism, thereby ensuring the precision of the packaging material follow-up tooling plate and the packaging material in the overturning process.

Example 2

The surface of the packaging material follow-up tooling plate is sequentially paved with a back plate, EVA, a back conductive electrode, an insulating film, a solar cell, EVA and toughened glass from bottom to top. In this example, the back plate, the EVA, the back conductive electrode, the insulating film, the solar cell, the EVA, and the toughened glass together form an encapsulation material, and an encapsulation material pallet conveying mechanism for conveying the encapsulation material pallet is further provided below the encapsulation material pallet.

The packaging material turnover mechanism comprises a first packaging material turnover device, and the first packaging material turnover device comprises a packaging material turnover frame, a turnover guide ring and a guide ring power mechanism. The packaging material follow-up tooling plate transmission mechanism is arranged inside the packaging material turnover mechanism and is fixed with the packaging material turnover mechanism.

The packaging material turnover frame is characterized in that a packaging material follow-up tooling plate fixing mechanism is further arranged in the packaging material turnover frame, and packaging material follow-up tooling plate fixing holes are also formed in corresponding positions on the packaging material follow-up tooling plate. In the overturning process of the packaging material follow-up tooling plate, the packaging material follow-up tooling plate fixing mechanism in the packaging material overturning frame is matched with the packaging material follow-up tooling plate fixing holes on the packaging material follow-up tooling plate, so that the packaging material follow-up tooling plate can be fixed, and the movement of the packaging material follow-up tooling plate in the overturning process is prevented.

The packaging material overturning frame is characterized in that a packaging material conveying belt is further arranged in the packaging material overturning frame, and two sides of the packaging material conveying belt are connected with the packaging material overturning frame through a packaging material conveying belt lifting mechanism. When the packaging material conveying belt descends, all packaging materials can be tightly pressed on the packaging material follow-up tooling plate, and the packaging materials on the packaging material follow-up tooling plate are prevented from moving in the overturning process.

The packaging material overturning frame is characterized in that an overturning guide ring is further arranged on the packaging material overturning frame, and the overturning guide ring is in contact with an overturning guide ring guide wheel arranged on the frame and can rotate on the overturning guide ring guide wheel. The power mechanism is fixed on the frame and provides power for the rotation of the packaging material overturning mechanism.

When the packaging material pallet fixing device works, packaging materials are paved on the upper surface of the packaging material pallet, and are transmitted to the inside of the packaging material overturning mechanism through the packaging material pallet transmission mechanism, and the packaging material pallet fixing mechanism fixes the packaging material pallet through the packaging material pallet fixing holes formed in the packaging material pallet. At this time, the packaging material conveying belt in the packaging material overturning frame is driven to descend by the packaging material conveying belt lifting mechanism, and the packaging material is pressed on the packaging material follow-up tooling plate. The guide ring power mechanism drives the packaging material overturning frame to overturn, after overturning for 180 degrees, the packaging material conveying belt slowly descends, the packaging material can fall along with the packaging material conveying belt due to the action of gravity, at the moment, the packaging material and the packaging material follow-up tooling plate are completely separated, and the packaging material conveying belt conveys the overturned packaging material to downstream equipment. After the conveying is finished, the packaging material overturning frame is driven by the guide ring power mechanism to backwards/continuously overturn for 180 degrees, at the moment, the packaging material follow-up tooling plate is located above the packaging material follow-up tooling plate conveying mechanism, at the moment, the packaging material follow-up tooling plate fixing mechanism is loosened, the packaging material follow-up tooling plate is placed back onto the packaging material follow-up tooling plate conveying mechanism, and the packaging material follow-up tooling plate conveying mechanism conveys the empty packaging material follow-up tooling plate to other equipment. Thus, the present example completes one complete flip.

As a preferable scheme of the embodiment, the guide ring power mechanism is arranged to drive the packaging material overturning frame to rotate through a gear structure.

Example 3:

the surface of the packaging material follow-up tooling plate is sequentially paved with a back plate, EVA, a back conductive electrode, an insulating film, a solar cell, EVA and toughened glass from bottom to top. In this example, the back plate, EVA, back conductive electrode, insulating film, solar cell, EVA, and tempered glass together form a packaging material.

The packaging material turnover mechanism comprises a packaging material turnover frame, a turnover guide ring and a guide ring power mechanism, and the packaging material follow-up tooling plate conveying mechanism is arranged on the packaging material turnover frame and is fixed with the packaging material turnover frame.

The packaging material follow-up tooling plate fixing mechanism can be arranged on the packaging material overturning frame in a lifting mode, and packaging material follow-up tooling plate fixing holes are also formed in corresponding positions on the packaging material follow-up tooling plate. In the overturning process of the packaging material follow-up tooling plate, the packaging material follow-up tooling plate fixing mechanism is matched with the packaging material follow-up tooling plate fixing holes on the packaging material follow-up tooling plate to fix the packaging material follow-up tooling plate, so that the packaging material follow-up tooling plate is prevented from moving in the overturning process, and meanwhile, the packaging material follow-up tooling plate fixing mechanism is driven to ascend and descend by the aid of the follow-up tooling plate fixing mechanism lifting driving device so as to compress the packaging material follow-up tooling plate.

The packaging material overturning frame is characterized in that a packaging material conveying belt is fixedly arranged in the packaging material overturning frame, the packaging material conveying belt is fixed, the packaging material clamping function is realized by driving the following tooling plate fixing device to ascend and descend, and the packaging material on the packaging material following tooling plate is prevented from moving in the overturning process.

When the packaging material conveying belt is in operation, packaging materials are paved on the upper surface of the packaging material follow-up tooling plate, the packaging materials are conveyed to the inside of the packaging material overturning mechanism through the packaging material follow-up tooling plate conveying mechanism, the packaging material follow-up tooling plate is lifted through the packaging material follow-up tooling plate fixing mechanism, the packaging material follow-up tooling plate can be fixed through the packaging material follow-up tooling plate fixing holes, and the packaging material follow-up tooling plate are driven to be close to and pressed on the packaging material conveying belt. The guide ring power mechanism drives the packaging material turnover frame to turn over, after the packaging material turnover frame turns over 180 degrees, the packaging material follow-up tooling plate fixing mechanism is lifted slowly, the packaging material can fall on the packaging material conveying belt under the action of gravity, at the moment, the packaging material is completely separated from the packaging material follow-up tooling plate, and the packaging material conveying belt conveys the turned packaging material to downstream equipment. After the conveying is finished, the packaging material overturning frame is driven by the guide ring power mechanism to backwards/continuously overturn for 180 degrees, at the moment, the packaging material follow-up tooling plate is positioned above the packaging material follow-up tooling plate conveying mechanism, at the moment, the follow-up tooling plate fixing mechanism is firstly descended, then the packaging material follow-up tooling plate fixing mechanism fixing pin is loosened, the packaging material follow-up tooling plate is placed back onto the packaging material follow-up tooling plate conveying mechanism, and the packaging material follow-up tooling plate conveying mechanism conveys the empty packaging material follow-up tooling plate to other equipment. Thus, the present example completes one complete flip.

Example 4

The method comprises the steps of firstly bonding a plurality of solar cells on the back conductive electrode to form a cell string, then sequentially placing the cell string and other packaging materials on the packaging material follow-up tooling plate according to the packaging sequence, and then turning over the packaging material follow-up tooling plate paved with the packaging materials through the first embodiment, the second embodiment or the third embodiment, so that the movement of the solar cells in the subsequent packaging process can be prevented. The solar cells in this embodiment may also be bonded to other materials to form a string of cells.

Example 5

In the embodiment, toughened glass is placed on the packaging material follow-up tooling plate transmission mechanism, and EVA, solar cells, insulating films, back conductive electrodes, EVA and back plates are sequentially paved on the upper surface of the toughened glass from bottom to top. The effect of the tempered glass is the same as that of the encapsulation material follower tooling plate in the first embodiment. And then the packaging material is turned over through the first embodiment, the second embodiment or the third embodiment. In this embodiment, each solar cell is turned over before laying, so that the volume of the device can be reduced.

Example 6

The solar cell sheets are adhered to the conductive electrode on the back to form a cell string, the cell string is turned over 180 degrees, the packaging sequence and other packaging materials are sequentially placed on the packaging material follow-up tooling plate according to the fourth embodiment, the packaging material follow-up tooling plate paved with the packaging materials is turned over through the first embodiment, the second embodiment or the third embodiment, and meanwhile the movement of the solar cell sheets 2d in the subsequent packaging process can be prevented. The solar cells in this embodiment may also be bonded to other materials to form a string of cells.

The back contact photovoltaic module is formed by sequentially laminating a back plate, an EVA film, a back conductive electrode (conductive copper foil), a GPS insulating film, a battery piece, an EVA film and toughened glass, wherein the conductive copper foil is connected with the battery piece through conductive adhesive.

(11) The packaging characteristics, the back contact photovoltaic module has two general technological routes:

A. the back plate is paved on the follow-up tooling plate, conductive adhesive printing, insulating layer paving, insulating layer detecting, battery piece paving, PL, sheet interval detecting, EVA paving, glass paving, sheet interval, EVA, glass detecting, pre-bonding, overturning and blanking, and the follow-up tooling plate is circulated, and meanwhile, the assembly output is laminated.

B. Positioning piece placement- > integrated backboard laying- > conducting resin printing- > insulating layer laying- > adhesive point- > insulating layer detecting- > battery piece laying- > PL, piece spacing detecting- > EVA laying- > glass laying- > piece spacing, EVA, glass detecting- > laminating- > positioning piece recycling.

The conductive adhesive in the two schemes A and B can be printed on the small piece before the piece is arranged, and then the piece is arranged. The accuracy of the route A is higher, the backboard is adsorbed by the vacuum provided by the follow-up tooling board between each procedure, and the displacement change caused by movement is reduced as much as possible. The route B can omit a follow-up tooling plate, omits pre-bonding and overturning blanking procedures, laminates together with the positioning piece, and recycles the positioning piece after the lamination is completed.

In the course of working, a pallet for bearing the product can adopt current conventional structure, perhaps can directly adopt toughened glass, perhaps the pallet adopts material loading to adsorb pallet 1017, and the material loading adsorbs pallet can cooperate with pallet jack-up device 1018 in the material loading that is used for carrying the material loading to adsorb pallet transfer chain 1016 for pallet jack-up device drives pallet elevating movement, so that each unit carries out processing to the product.

The feeding adsorption pallet conveying line comprises a speed reducer 1059 serving as output power, and the feeding adsorption pallet conveying line is used for conveying the feeding adsorption pallet through a shaft, a belt pulley and a belt.

The feeding adsorption accompanying tooling plate comprises a feeding accompanying tooling plate frame 1060, an accompanying tooling plate panel 1061, a turnover fixing block 1064, a fixing section frame, side protection strips and a positioning concave taper hole 1065. The pallet board is arranged on the feeding pallet frame, and a teflon coating is sprayed on the pallet board to increase wear resistance, and the positioning concave taper holes are arranged on the bottom surface of the feeding pallet frame. Wherein, the feeding adsorption follow-up tooling plate can adopt modes such as vacuum adsorption, electrostatic adsorption or ice layer fixation to position and fix the product.

The overturning fixed blocks are arranged on two sides of the feeding follow-up tooling plate frame and serve as action points for clamping during overturning stations. The fixed section frame is arranged on two sides of the bottom of the feeding follow-up tooling plate frame. The side protection strip is arranged on the outer side of the overturning fixed block and/or the fixed profile frame, and when in motion, if collision exists, a part of impact force is absorbed, so that the backboard does not move as much as possible.

The jacking device for the pallet is used for jacking the pallet, and structurally comprises a pallet jacking frame 1066, a jacking cylinder 1071 and a positioning convex taper pin 1067. The positioning convex taper pin is matched with the positioning concave taper hole to perform positioning connection on the feeding adsorption follow-up tooling plate, the positioning convex taper pin is arranged on the follow-up tooling plate jacking frame, the deviation rectifying range of the concave taper hole and the convex taper pin can be larger than that of a cylindrical pin, meanwhile, the positioning is smoother when the positioning convex taper pin is separated from the cylindrical pin, and the repeated positioning precision is better compared with a mode of one fixed pin and one movable pin.

Four corners of jacking frame bottom are provided with 4 pallet jacking frame jacking cylinders, and the power take off end of every pallet jacking frame jacking cylinder is connected with a spherical floating structure 1068 (spherical structure at spherical floating structure top and spherical concave surface contact on the pallet jacking frame), can not block when the frame rises, makes it more smooth and easy when driving pallet jacking frame to rise. The top of spherical floating structure has the adjustment screw hole, and the screw passes the retinue frock board jack-up frame and with adjustment screw hole threaded connection, locking screw comes fine setting elevation to keep on unifying the level after making fine setting frame jack-up. Wherein, spherical floating structure can adopt the existing structural equipment.

In the feeding process, two embodiments are provided, which are specifically as follows:

description of the embodiments

When the feeding adsorption pallet is transmitted to the deceleration induction sensor from the feeding adsorption pallet conveying line, deceleration is started, then the feeding adsorption pallet slowly runs to the jack-up position sensor lamp to be on at a low speed, the positioning convex taper pin enters the positioning concave taper hole under the action of the jack-up cylinder, the feeding adsorption pallet is positioned under the help of the taper hole, the position deviation during transmission and stopping is corrected, after the working procedure is completed, the jack-up cylinder descends, the pallet falls back to the conveying line again, and meanwhile the positioning convex taper pin is separated from the positioning concave taper hole.

Description of the embodiments

The feeding adsorption accompanying tooling plate conveying line is directly driven to operate through the servo motor, so that the feeding adsorption accompanying tooling plate conveying line stops at a required position, the positioning convex taper pin enters the positioning concave taper hole under the action of the cylinder, the accompanying tooling plate is positioned under the assistance of the taper hole, the position deviation during conveying and stopping is corrected, after the working procedure of the feeding adsorption accompanying tooling plate conveying line is completed, the cylinder descends, the accompanying tooling plate falls back to the conveying line again, and meanwhile the positioning convex taper pin is separated from the positioning concave taper hole.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

An automatic production line for photovoltaic modules comprises: the device comprises a feeding placement unit for manually placing the backboard, a glue scraping unit, a GPS laying unit, a glue point manual visual inspection unit, a swinging piece unit (offline type material box feeding), a PL+ manual inspection unit, an EVA laying unit, a glass laying unit (upper glass unit, glass turning unit and glass reversing unit), a preheating unit, a packaging material turning unit (swing arm type), a translation unit, a transmission unit, a manual patch unit and a lamination unit. The embodiment can meet the processing requirement of the MWT back contact assembly.

The feeding placing unit, the glue scraping unit, the GPS laying unit, the glue point manual visual inspection unit, the swing piece unit, the PL+ manual inspection unit, the manual patch unit, the EVA laying unit, the glass laying unit, the preheating unit and the packaging material overturning unit are sequentially arranged, and the translation unit is arranged between the feeding placing unit and the packaging material overturning unit and between the swing piece unit and the manual patch unit. The packaging material overturning unit overturns the packaging material and then conveys the packaging material to the laminating unit, and the conveying unit is used for conveying materials between two adjacent stations.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

An automatic production line for photovoltaic modules comprises: the device comprises a loading placing unit (comprising a loading placing unit for the back plate material and a loading placing unit for the copper foil EVA composite film), a scraping unit, a GPS (global positioning system) paving machine, a glue point visual detection unit, a piece arranging machine (on-line type small pieces are printed and transmitted by a printing machine), a PL+visual automatic detection unit, an EVA paving unit, a glass paving unit (an upper glass unit, a glass overturning unit and a glass reversing unit), a preheating unit, a overturning unit (swing arm type), a translation unit, a transmission unit and a manipulator patch unit, wherein the loading placing unit is used for placing the back plate material and the copper foil EVA composite film. The IBC back contact assembly with higher precision requirements can be met, and functions of automatically compensating position deviation of a follow-up tooling plate, a screen plate, a GPS insulating adhesive film and the like are added.

The automatic feeding device comprises a feeding placing unit, a glue scraping unit, a GPS laying unit, a glue point visual detection unit, a swinging plate unit, a PL+ visual automatic detection unit, a manipulator patch unit, an EVA (ethylene vinyl acetate) paving unit, a glass laying unit, a preheating unit and a turnover unit, wherein the translation unit is arranged between the feeding placing unit and the packaging material turnover unit, and between the swinging plate unit and the PL+ visual automatic detection unit. The packaging material overturning unit overturns the packaging material and then conveys the packaging material to the laminating unit, and the conveying unit is used for conveying materials between two adjacent stations.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

An automatic production line for photovoltaic modules comprises: a material loading is placed unit, frictioning unit, GPS and is laid unit, pendulum piece unit (on-line type, the small piece is printed by the printing machine and is transmitted), PL+ vision automatic check unit, shop EVA unit, glass and is laid the unit (can only adopt glass unit, glass upset unit, need not to commutate), translation unit, transmission unit, manipulator patch unit for placing copper foil EVA complex film. The embodiment can meet the processing requirement of the MWT back contact assembly.

The feeding placing unit, the glue scraping unit, the GPS laying unit, the swing piece unit, the PL+ vision automatic detection unit, the manipulator patch unit, the EVA laying unit and the glass laying unit are sequentially arranged, and the translation unit is arranged between the feeding placing unit and the laminating unit and between the swing piece unit and the PL+ vision automatic detection unit. After the glass is paved by the glass paving unit, the packaging material is directly conveyed to the laminating unit, and the conveying unit is used for conveying materials between two adjacent stations.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

An automatic production line for photovoltaic modules comprises: the device comprises a feeding placing unit, a GPS laying unit, a swinging sheet unit (at the moment, the battery sheet is directly provided with adhesive), a PL+ detecting unit, an EVA laying unit, a glass laying unit, a preheating unit, a packaging material overturning unit, a translation unit, a transmission unit and a patch unit. The feeding placing unit, the GPS laying unit, the swinging plate unit, the PL+ detecting unit, the EVA laying unit, the glass laying unit, the preheating unit and the packaging material overturning unit are sequentially arranged, and the translation unit is arranged between the feeding placing unit and the packaging material overturning unit and between the swinging plate unit and the PL+ vision automatic detecting unit. The packaging material overturning unit overturns the packaging material and then conveys the packaging material to the laminating unit, and the conveying unit is used for conveying materials between two adjacent stations.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

An automatic production line for photovoltaic modules comprises: a material loading is placed unit, GPS and is laid unit, pendulum piece unit (at this moment, has been provided with the viscose directly on the battery piece) for placing copper foil EVA complex film, PL+ vision automatic check unit, shop EVA unit, glass and lay unit, translation unit, transmission unit. The embodiment can meet the processing requirement of the MWT back contact assembly.

The feeding placing unit, the glue scraping unit, the GPS laying unit, the swing piece unit, the PL+ vision automatic detection unit, the EVA laying unit and the glass laying unit are sequentially arranged, and the translation unit is arranged between the feeding placing unit and the laminating unit and between the swing piece unit and the PL+ vision automatic detection unit. After the glass is paved by the glass paving unit, the packaging material is directly conveyed to the laminating unit, and the conveying unit is used for conveying materials between two adjacent stations.

The automatic production line of the photovoltaic module has the beneficial effects that:

1. the packaging automation of the back contact photovoltaic module is solved, the labor cost of module manufacturing is reduced, the module packaging production efficiency is improved, and the position accuracy in packaging the solar cell is improved.

2. Solves the packaging of various types of battery pieces and various formats and meets the technological requirements. The single-wire productivity is improved, the industrialized equipment cost is reduced, the yield and the component grade of the finished component are improved, and the component defects and the component degradation caused by manual intervention such as manual repair are reduced.

3. The reliability, the stability of the production flow, the repeatability and the consistency of products of the standardized manufacturing of the components are improved. Reduces manual intervention and improves labor conditions.

4. The production floor area is reduced, the production cost is reduced, the production period is shortened, and the production uniformity is ensured.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims

1. An automatic production line for photovoltaic modules, comprising: the device comprises a loading placing unit, an insulating layer processing unit, a swinging plate unit, a translation unit, a battery piece pre-bonding unit, an EVA (ethylene vinyl acetate) paving unit, a glass paving unit and a transmission unit, wherein the loading placing unit, the insulating layer processing unit, the swinging plate unit, the battery piece pre-bonding unit, the EVA paving unit and the glass paving unit are used for placing one or more of backboard materials and copper foil EVA composite films, the glass paving unit is sequentially arranged and is used for conveying materials through the transmission unit, the glass paving unit is directly or sequentially connected with a laminating station through a preheating and overturning unit, and the translation unit is arranged between the swinging plate unit and the EVA paving unit and/or between the loading placing unit and the preheating and overturning unit.

2. The automatic production line of the photovoltaic module according to claim 1, wherein the feeding placing unit comprises a feeding placing frame, a feeding raw material bin for placing an integrated backboard is arranged in front of the inside of the feeding placing frame, a feeding placing conveying line is arranged at the rear of the inside of the feeding placing frame, a backboard following tooling plate is arranged on the feeding placing conveying line, an integrated backboard placing device is arranged above the feeding raw material bin on a feeding placing frame beam, an integrated backboard heating device is arranged above the feeding placing conveying line on the feeding placing frame beam, the integrated backboard placing device is used for clamping the integrated backboard in the feeding raw material bin to be conveyed into the backboard following tooling plate, and the integrated backboard heating device is used for locally melting an EVA layer in a backboard to bond a backboard layer and a copper foil layer through local heating.

3. The automatic production line of the photovoltaic module according to claim 1, further comprising a scraping unit, wherein the scraping unit is positioned between the feeding placement unit and the insulating layer processing unit; the device comprises a scraping unit, a feeding device, a lifting device and a lifting device, wherein the scraping unit comprises a printing frame, a printing scraping deviation correcting device, a lifting feeding device and a feeding conveying lifting device, the printing deviation correcting device is used for fixing and correcting products and scraping printing, the feeding conveying lifting device is used for conveying and lifting the products, the lifting feeding device is arranged on the printing scraping deviation correcting device and drives the printing deviation correcting device to move in a lifting mode, and the feeding conveying lifting device is arranged below the printing scraping deviation correcting device; the printing doctor deviation correcting device comprises a printing frame, a double-blade doctor device, a compaction deviation correcting device and a displacement feeding device, wherein the displacement feeding device is arranged in the printing frame, one or more groups of double-blade doctor devices are connected with the displacement feeding device so as to move back and forth in the printing frame, the two groups of compaction deviation correcting devices are arranged in the printing frame in a sliding manner relatively, and the compaction deviation correcting devices are respectively arranged at two sides of the double-blade doctor device so as to adjust the space between the compaction deviation correcting devices according to the size of an actual screen plate, so that the screen plate is supported; the device comprises a compressing and rectifying support frame, a compressing and rectifying driving cylinder, a compressing and rectifying pressing plate, a compressing and rectifying connecting block, a silk screen supporting plate and a supporting plate adjusting and driving device, wherein the compressing and rectifying support frame is provided with the compressing and rectifying driving cylinder, the compressing and rectifying driving cylinder is connected with the compressing and rectifying pressing plate to drive the compressing and rectifying pressing plate to move up and down to compress the screen plate, the compressing and rectifying connecting block is arranged on the compressing and rectifying support frame in a sliding mode, the silk screen supporting plate is connected with the compressing and rectifying connecting block, two ends of the compressing and rectifying support frame are connected with the displacement sliding rail in a sliding mode through sliding blocks, and the supporting plate adjusting and driving device drives the compressing and rectifying support frame to reciprocate along the displacement sliding rail so as to adjust the distance between the silk screen supporting plates which are oppositely arranged.

4. The automatic production line of a photovoltaic module according to claim 1, wherein the battery piece pre-bonding unit comprises a pre-bonding lifting driving mechanism, a lifting frame, a pre-bonding heating lamp, a heating lamp moving mechanism, a battery piece pressing frame and a floating air cylinder, the lifting driving mechanism drives the lifting frame to move up and down, the floating air cylinder is arranged on the lifting frame and drives the battery piece pressing frame to move up and down to press a product, and the heating lamp moving mechanism drives the pre-bonding heating lamp to move back and forth on the lifting frame to heat a fixed point on a battery piece.

5. The automatic production line of a photovoltaic module according to claim 1, wherein the insulating layer processing unit comprises an insulating layer placing rack, an upper layer raw material bin, a lower layer raw material bin, a pallet transmission line, a product pallet, a pallet jack-up mechanism, a paving mechanism bottom plate, a paving driving mechanism, a first vision acquisition device and a second vision acquisition device which are arranged on the insulating layer placing rack, the raw material bin positioned at the material loading position is used for bearing a GPS insulating layer, the paving driving mechanism is used for driving the paving mechanism bottom plate to absorb the GPS insulating layer in the raw material bin at the material feeding position and convey the GPS insulating layer to the upper side of the product pallet, the pallet transmission line is used for conveying the product pallet to the position right below the paving driving mechanism, the pallet jack-up mechanism is used for jacking the product pallet so as to facilitate the first vision acquisition device to acquire images of positions of glue points and marking points on the integrated back plate, and the second vision acquisition device is used for acquiring images of marking points on the GPS insulating layer absorbed by the paving mechanism bottom plate.

6. The automatic production line of a photovoltaic module according to claim 1, wherein the glass laying unit comprises a glass feeding mechanism, a glass turning mechanism, a glass steering mechanism, a glass aligning mechanism and a glass laying mechanism, wherein the glass feeding mechanism is used for conveying glass after separating paper to the glass turning mechanism, the glass turning mechanism is used for realizing 180-degree rotation of the glass, the glass steering mechanism is used for realizing 90-degree reversing of the glass and conveying the glass to the glass aligning mechanism, the glass aligning mechanism comprises a transverse aligning mechanism and a longitudinal aligning mechanism, the transverse aligning mechanism and the longitudinal aligning mechanism are matched for aligning the glass, and the glass laying mechanism is used for conveying the aligned glass to a glass follower plate and finishing the laying of the glass.

7. The automatic production line of photovoltaic modules according to claim 1, wherein the translation unit comprises a steering translation frame, a feeding carrier arranged above the steering translation frame, a first translation mechanism, a second translation mechanism and a lifting mechanism, the first translation mechanism is used for driving the feeding carrier to move back and forth along a first direction to transmit a carried battery piece assembly, the second translation mechanism is used for driving the feeding carrier to move back and forth along a second direction to transmit a carried battery piece assembly, the first direction and the second direction are mutually perpendicular, and the lifting mechanism is used for driving the feeding carrier to move up and down to adjust the height difference with the front-back docking equipment.

8. The automatic production line of photovoltaic modules according to claim 1, wherein the preheating and overturning unit comprises a preheating unit and an encapsulating material overturning unit.

9. The automatic production line of the photovoltaic module according to claim 8, wherein the preheating unit comprises a fixed main frame, a transmission structure and a limiting and fixing device for fixing the product module, and the transmission structure for conveying and fixing the transmission pallet is arranged on the fixed main frame;

10. The automatic production line of a photovoltaic module according to claim 8, wherein the packaging material turning unit comprises a frame, a packaging material follow-up tooling plate conveying mechanism for conveying the packaging material follow-up tooling plate, a packaging material conveying mechanism, a packaging material follow-up tooling plate fixing mechanism and a packaging material turning mechanism, the packaging material follow-up tooling plate conveying mechanism is arranged on the frame or the packaging material turning mechanism, the packaging material conveying mechanism for conveying the turned packaging material to the next station is arranged on the packaging material turning mechanism, the packaging material follow-up tooling plate fixing mechanism for fixing the packaging material follow-up tooling plate on the packaging material turning mechanism is arranged at two ends of the packaging material turning mechanism, so that the packaging material follow-up tooling plate and the packaging material conveying mechanism clamp the packaging material in a matched manner, and the packaging material turning mechanism drives the packaging material follow-up tooling plate and the packaging material conveying mechanism to rotate or turn horizontally on the frame.