CN117174785A - Solar cell silicon chip lamination laying device - Google Patents
Solar cell silicon chip lamination laying device Download PDFInfo
- Publication number
- CN117174785A CN117174785A CN202311450787.7A CN202311450787A CN117174785A CN 117174785 A CN117174785 A CN 117174785A CN 202311450787 A CN202311450787 A CN 202311450787A CN 117174785 A CN117174785 A CN 117174785A
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- assembly
- solar cell
- tray conveying
- tray
- negative pressure
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 81
- 239000010703 silicon Substances 0.000 title claims abstract description 81
- 238000003475 lamination Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 152
- 238000003825 pressing Methods 0.000 claims description 79
- 235000012431 wafers Nutrition 0.000 claims description 76
- 238000001179 sorption measurement Methods 0.000 claims description 38
- 230000000670 limiting effect Effects 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 67
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The invention relates to the field of solar panel processing equipment, in particular to a solar cell silicon wafer lamination laying device which mainly solves the problem of low laying efficiency of a solar cell panel assembly lamination laying device in the prior art. Through the cooperation connection among the above-mentioned mechanism parts, this solar cell silicon chip lamination laying device can improve the laying quality and the laying efficiency of solar cell silicon chip.
Description
Technical Field
The invention relates to the field of solar cell panel processing equipment, in particular to a solar cell silicon wafer lamination laying device.
Background
Solar panels are devices that directly or indirectly convert solar radiation energy into electrical energy by absorbing sunlight, either through a photoelectric effect or a photochemical effect. When the solar cell panel is produced, the solar cell silicon wafers are required to be arranged on the tray and conveyed to the laying device through the tray, then all layers of the solar cell silicon wafers are laid on the processing table and laminated, the compactness among all layers is required to be maintained in the laying process, and gaps among all layers are avoided.
Patent application publication number CN111081817a discloses an invention patent named a solar panel assembly lamination laying device, which specifically discloses a solar panel assembly lamination laying device comprising a base, a fixer and a workbench; the workbench is fixedly arranged on the base, a processing groove for laminating and processing the battery plate assembly is formed in the upper side of the workbench, and a mechanism for laminating the battery plate is arranged above the workbench; the base is rotatably provided with a first screw rod, two external threads with opposite rotation directions are symmetrically arranged on the left side and the right side of the workbench, the left side and the right side of the workbench are symmetrically connected with two first screw sleeves in a threaded manner, the bottom of each first screw sleeve is in sliding connection with the base, and the upper portion of each first screw sleeve is fixedly connected with a fixer through a mounting frame. When the solar panel assembly is laminated and laid, the first screw rod is utilized to rotate and drive the two first screw sleeves to move in opposite directions, the air pump is used for blowing air into the sleeve, so that the piston moves downwards to extrude and fix the solar panel assembly, and meanwhile, the air pump is used for sucking air between layers of the solar panel assembly through the air suction holes, so that the layers of the solar panel assembly are tightly attached to each other, and the layers of the solar panel assembly are bonded together.
Above-mentioned patent is fixed through the piston extrusion downwards to panel subassembly to the air pump is through the gas between each layer of panel subassembly of suction hole absorption, guarantees closely laminating between each layer of panel subassembly, but sets up the gas-pumping on unclosed workstation, and its vacuum is low, and the efficiency of the gaseous bottom between each layer of panel subassembly of extraction, and, with the inefficiency of the range upon range of setting up of each layer of panel subassembly, cause the inefficiency of laying.
Disclosure of Invention
Therefore, in order to solve the problems, the invention provides a solar cell silicon wafer lamination laying device, which mainly solves the problem of low laying efficiency of the solar cell panel assembly lamination laying device in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the solar cell silicon wafer lamination laying device comprises a frame, a cell silicon wafer input mechanism, at least two pushing mechanisms, at least two posture correcting mechanisms, a typesetting mechanism, a plurality of trays, a tray conveying mechanism, a laying mechanism and a workbench, wherein the cell silicon wafer input mechanism, the at least two pushing mechanisms, the at least two posture correcting mechanisms, the typesetting mechanism, the plurality of trays, the tray conveying mechanism, the laying mechanism and the workbench are arranged on the frame; the solar cell silicon wafer on the cell silicon wafer input mechanism is pushed into the corresponding gesture correction mechanism for correction through the pushing mechanism, the typesetting mechanism is arranged at the output end of the gesture correction mechanism, the tray conveying mechanism is arranged at the output end of the typesetting mechanism, the trays are distributed on the tray conveying mechanism in a row shape and are movably connected with the tray conveying mechanism, the laying mechanism is arranged at the output end of the tray conveying mechanism, and the workbench is arranged at the output end of the laying mechanism;
lay the mechanism and include first actuating assembly, second actuating assembly, third actuating assembly, first guide subassembly, remove the seat, rotate seat, mount pad, press the subassembly, negative pressure adsorption disc, spring, guide post and negative pressure cover, first guide subassembly is located in the frame, and distributes in tray conveying mechanism's output, first guide subassembly's direction and tray conveying mechanism's direction perpendicular distribution, it locates on the first actuating assembly to remove the seat, first actuating assembly is connected with the seat that removes, through first actuating assembly drive movement seat along first guide subassembly's direction reciprocating motion, it locates on the seat to rotate the seat through second actuating assembly drive, third actuating assembly locates on the seat that rotates, the mount pad is located the output of third actuating assembly, and go up and down through third actuating assembly drive mount pad, the upper end of guide post is located on the mount pad, the negative pressure cover is located on the guide post with sliding, be equipped with the gas pocket and the negative pressure cover on the negative pressure, the cover is located on the negative pressure cover and is located the negative pressure pad and is pressed down in the negative pressure pad when the solar wafer is pressed down in the equal to the negative pressure pad, and can be located in the negative pressure pad when the solar wafer is pressed down in the side of at least, the solar wafer is pressed down the negative pressure pad.
Further, press the subassembly including the upper end locate the guide post on the first press pole, set firmly in the upper limit stopper of first press pole lower extreme, locate first press pole downside and with the second press pole of first press pole coaxial distribution, locate the lower limit stopper of second press pole upper end, the ring locates at least three third press pole of first press pole week side and connect first press pole, second press pole and third press pole coupling assembling, the lower extreme of second press pole is located to the negative pressure adsorption disc, the lower extreme of third press pole is located to the press piece, when upper limit stopper and lower limit stopper contact, negative pressure adsorption disc is in same horizontal plane with each press piece, and when upper limit stopper and lower limit stopper separation, negative pressure adsorption disc is located each press the downside of piece.
Further, the connecting assembly comprises a first hinging disc, a second hinging disc, a third hinging disc, hinging seats, a first connecting rod, a second connecting rod and a third connecting rod, wherein the first hinging disc and the second hinging disc are arranged on the first pressing rod and are distributed at intervals along the axial direction of the first pressing rod, the third hinging disc is arranged in the middle of the second pressing rod, the hinging seats are arranged in the middle of the third pressing rod, two ends of the first connecting rod are hinged with the upper ends of the first hinging disc and the third pressing rod respectively, two ends of the second connecting rod are hinged with the second hinging disc and the hinging seats respectively, and two ends of the third connecting rod are hinged with the hinging seats and the third hinging disc respectively.
Further, the tray conveying mechanism is provided with an empty tray conveying line and a swinging tray conveying line, the empty tray conveying line is parallel to the swinging tray conveying line, the empty tray conveying line is located at the lower side of the swinging tray conveying line, one tray which is located at the input end of the tray conveying mechanism and is full of solar cell silicon wafers is conveyed to the output end of the tray conveying mechanism through the swinging tray conveying line, the rest trays are distributed on the empty tray conveying line, and the trays are sequentially conveyed to the input end of the tray conveying mechanism through the empty tray conveying line by the output end of the tray conveying mechanism.
Further, the tray conveying mechanism comprises a fourth driving assembly, a fifth driving assembly, a sixth driving assembly, a second guiding assembly, a third guiding assembly, a tray connecting seat, clamping frames and clamping assemblies, wherein the second guiding assembly comprises two second guide rails which are arranged on a rack in parallel and second sliding blocks which are arranged on the lower surface of the tray, the two second guide rails are obliquely distributed in opposite directions, a V-shaped structure is formed between the two second guide rails, the two second sliding blocks are respectively abutted to opposite surfaces of the second guide rails, the tray connecting seat is arranged on the lower surface of the tray and distributed between the two second sliding blocks, when the tray is arranged on the second guiding assembly, the tray connecting seat is distributed between the two second guide rails, the fourth driving assembly is connected with the tray connecting seat of each tray, the tray is synchronously driven to move along the guiding direction of the second guiding assembly through the fourth driving assembly, the third guiding assembly comprises two third guide rails which are arranged on the rack and third guide rails which are matched with the third guide rails, the third guiding assembly is arranged on the rack, the tray connecting seat is arranged on the second guiding assembly in the vertical direction, the tray connecting seat is arranged on the second guiding assembly through the second guiding assembly, the third guiding assembly and the second guiding assembly is transversely arranged on the clamping frames.
Further, the fourth drive assembly includes first servo motor, first drive shaft, second drive shaft, first driven shaft, second driven shaft, locate first driving pulley in the first drive shaft, locate the second driving pulley in the second drive shaft, locate first driven pulley on the first driven shaft, locate the second driven pulley on the second driven shaft, twine first belt on first driving pulley and first driven pulley, twine second belt on second driving pulley and second driven pulley and connect the synchro mechanism of first drive shaft and second drive shaft, first servo motor and first drive shaft connection, first belt and second belt interval set up for form the clamping area between first belt and the second belt.
Further, the synchronous mechanism comprises a driving gear arranged on the first driving shaft and a driven gear arranged on the second driving shaft, the driving gear is meshed with the driven gear, and the number of teeth of the driving gear is the same as that of teeth of the driven gear.
Further, the upper end edges of the first belt and the second belt are respectively provided with a guide groove.
Further, the clamping frame comprises an upper frame body and a lower frame body which are movably connected through bolts, the third sliding block is arranged on the upper frame body, and a guide wheel propped against the frame is arranged on the lower frame body.
Further, the fifth driving assembly comprises a second servo motor arranged on the lower frame body, a gear arranged on an output shaft of the second servo motor and racks arranged on the frame, and the racks and the third guide rail are distributed in parallel.
By adopting the technical scheme, the invention has the beneficial effects that:
the solar cell silicon wafer lamination laying device conveys the solar cell silicon wafer to the gesture correcting mechanism through the cell silicon wafer input mechanism, pushes the solar cell silicon wafer into the gesture correcting mechanism through the push-pull mechanism, realizes the guiding and the straightening of the single solar cell silicon wafer, sequentially arranges the solar cell silicon wafers in the gesture correcting mechanisms on the tray through the typesetting mechanism, conveys the tray with the solar cell silicon wafer to the laying mechanism through the tray conveying mechanism, simultaneously conveys the empty tray to the gesture correcting mechanism through the tray conveying mechanism, continuously loads the solar cell silicon wafer on the tray on the workbench through the laying mechanism, specifically, drives the moving seat to move along the guiding direction of the first guiding assembly, so that the negative pressure adsorption tray moves along, because the guiding direction of the first guiding component is vertical to the conveying direction of the tray conveying mechanism, the tray conveying mechanism and the first driving component are matched to move the tray, so that the negative pressure adsorption disk can pick up all solar cell silicon wafers on the tray, the second driving component drives the rotating seat to rotate, the negative pressure adsorption disk moves onto the workbench, the third driving component drives the negative pressure adsorption disk, the negative pressure cover and the pressing component to move downwards, the negative pressure adsorption disk places the solar cell silicon wafers on the workbench, the negative pressure cover covers the solar cell silicon wafers, external vacuum equipment is connected with the air suction holes to suck air in the air suction cover, gas between each layer of the solar cell component on the workbench and the solar cell silicon wafers is simultaneously sucked out, the existence of impurities is avoided, and meanwhile, under the action of the third driving component, the solar cell silicon wafer laying device comprises a guide column, a negative pressure cover, a pressing component, a negative pressure adsorption disk, a negative pressure cover pressing spring, a negative pressure adsorption disk, a solar cell silicon wafer, a workbench, a vacuum pumping device, a pressing component and a negative pressure adsorption disk.
Drawings
Fig. 1 is a schematic top view of a solar cell silicon wafer lamination laying device according to an embodiment of the invention.
Fig. 2 is a schematic front view of the laying mechanism in the embodiment of the invention.
Fig. 3 is a schematic structural diagram of a pressing assembly in a contact state of an upper limit block and a lower limit block in the embodiment of the invention.
Fig. 4 is a schematic structural diagram of a pressing assembly in a state in which an upper stopper and a lower stopper are separated in an embodiment of the present invention.
Fig. 5 is a schematic left-hand view of the tray conveying mechanism in the embodiment of the present invention.
Fig. 6 is a schematic top view of a fourth driving assembly according to an embodiment of the present invention.
Fig. 7 is a circuit block diagram of an embodiment of the present invention.
The reference numerals:
1. a battery silicon wafer input mechanism; 2. a pushing mechanism; 3. a posture correction mechanism; 4. typesetting mechanism; 5. a tray; 6. a tray conveying mechanism; 7. a laying mechanism; 8. a work table;
61. a fourth drive assembly; 62. a fifth drive assembly; 63. a sixth drive assembly; 64. a second guide assembly; 65. a third guide assembly; 66. a tray connecting seat; 67. a clamping frame; 68. a clamping assembly;
611. a first servo motor; 612. a first drive shaft; 613. a second drive shaft; 614. a first driven shaft; 615. a second driven shaft; 616. a first driving pulley; 617. a second driving pulley; 618. a first driven pulley; 619. a second driven pulley; 620. a first belt; 621. a second belt; 622. a clamping area; 623. a guide groove; 624. a drive gear; 625. a driven gear; 626. a second servo motor; 627. a gear; 628. a rack;
641. a second guide rail; 642. a second slider; 643. a V-shaped structure; 651. a third guide rail; 652. a third slider;
71. a first drive assembly; 72. a second drive assembly; 73. a third drive assembly; 74. a first guide assembly; 75. a movable seat; 76. a rotating seat; 77. a mounting base; 78. a pressing assembly; 79. a negative pressure adsorption plate; 80. a spring; 81. a guide post; 82. a negative pressure cover; 83. an air suction hole; 84. an air inlet hole;
781. a first pressing lever; 782. a second pressing rod; 783. a third pressing lever; 784. an upper limiting block; 785. a lower limiting block; 786. pressing the blocks; 787. a first hinge plate; 788. a second hinge plate; 789. a third hinge plate; 790. a hinge base; 791. a first link; 792. a second link; 793. a third link;
101. a controller; 102. an encoder; 103. a first position sensor; 104. a second position sensor; 105. a third position sensor; 106. and a fourth position sensor.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
The embodiment of the invention comprises the following steps:
referring to fig. 1 to 7, a solar cell silicon wafer lamination laying device comprises a frame, a cell silicon wafer input mechanism 1, two pushing mechanisms 2, two gesture correcting mechanisms 3, a typesetting mechanism 4, a plurality of trays 5, a tray conveying mechanism 6, a laying mechanism 7 and a workbench 8 which are arranged on the frame, wherein the cell silicon wafer input mechanism 1 is a belt conveying mechanism, each pushing mechanism 2 and gesture correcting mechanism 3 are respectively arranged at the output end of the cell silicon wafer input mechanism 1, the solar cell silicon wafer on the cell silicon wafer input mechanism 1 is pushed into the corresponding gesture correcting mechanism 3 by the pushing mechanisms 2 for correction, the typesetting mechanism 4 is arranged at the output end of the gesture correcting mechanism 3, the tray conveying mechanism 6 is arranged at the output end of the typesetting mechanism 4, each tray 5 is distributed on the tray conveying mechanism 6 in a row shape, and the tray 5 is movably connected with the tray conveying mechanism 6, the laying mechanism 7 is arranged at the output end of the tray conveying mechanism 6, the workbench 8 is arranged at the output end of the laying mechanism 7, the laying mechanism 7 comprises a first driving component 71, a second driving component 72, a third driving component 73, a first guiding component 74, a movable seat 75, a rotating seat 76, a mounting seat 77, a pressing component 78, a negative pressure adsorption disc 79, a spring 80, a guiding column 81 and a negative pressure cover 82, the first guiding component 74 is arranged on a rack and distributed at the output end of the tray conveying mechanism 6, the guiding direction of the first guiding component 74 is vertically distributed with the conveying direction of the tray conveying mechanism 6, the movable seat 75 is arranged on the first guiding component 74, the first driving component 71 is connected with the movable seat 75, the movable seat 75 is driven to reciprocate along the guiding direction of the first guiding component 74 through the first driving component 71, the rotating seat 76 is arranged on the moving seat 75 through the second driving assembly 72, the rotating seat 76 is driven to rotate through the second driving assembly 72, the third driving assembly 73 is arranged on the rotating seat 76, the mounting seat 77 is arranged at the output end of the third driving assembly 73, the mounting seat 77 is driven to lift through the third driving assembly 73, the upper end of the guide post 81 is arranged on the mounting seat 77, the negative pressure cover 82 is slidably arranged on the guide post 81, the negative pressure cover 82 is provided with an air suction hole 83 and an air inlet hole 84, the spring 80 is sleeved on the guide post 81, two ends of the spring 80 respectively abut against the mounting seat 77 and the negative pressure cover 82, the negative pressure adsorption disc 79 is arranged at the lower end of the guide post 81 through the pressing assembly 78, the pressing assembly 78 is provided with three pressing blocks 786 uniformly distributed on the periphery of the negative pressure adsorption disc 79, and when the negative pressure adsorption disc 79 presses a solar cell silicon wafer on the workbench 8, each pressing block 786 presses the periphery of the solar cell silicon wafer.
The gesture correcting mechanism 3 comprises a supporting table, guide plates arranged on two lateral sides of the supporting table and a positioning plate arranged at the rear end of the supporting table, so that the push-pull mechanism 2 pushes the solar cell silicon wafer into the gesture correcting mechanism, and gesture correction is realized through the cooperation of the guide plates and the positioning plate; the typesetting mechanism 4 comprises a four-axis manipulator and a negative pressure plate arranged on the free end of the four-axis manipulator. The above-described configuration of the posture correcting mechanism 3 and the typesetting mechanism 4 is a known technology, and will not be described in detail herein.
The first driving assembly 71 is a linear driving mechanism, preferably an electric push cylinder; the second driving assembly 72 is a driving motor; the third driving assembly 73 is a cylinder, which is a prior art and is not described herein in detail.
The solar cell silicon wafer lamination laying device conveys solar cell silicon wafers to the position of a gesture correcting mechanism 3 through a cell silicon wafer input mechanism 1, pushes the solar cell silicon wafers into the gesture correcting mechanism 3 through a push-pull mechanism 2 to realize the guiding and the straightening of single solar cell silicon wafers, sequentially arranges the solar cell silicon wafers in each gesture correcting mechanism 3 on a tray 5 through a typesetting mechanism 4, conveys the tray 5 with the solar cell silicon wafers placed to the laying mechanism through a tray conveying mechanism 6, simultaneously conveys the empty tray 5 to the gesture correcting mechanism 3 through the tray conveying mechanism 6 to continue to be palletized, sequentially lays the solar cell silicon wafers on the tray 5 on a workbench 8 through the laying mechanism 7, specifically, drives a movable seat 75 to move along the guiding direction of a first guiding assembly 74, the negative pressure adsorption disc 79 is enabled to move along, as the guiding direction of the first guiding component 74 is vertically distributed with the conveying direction of the tray conveying mechanism 6, the tray 5 is moved by the tray conveying mechanism 6 and the matching of the first driving component 71, the negative pressure adsorption disc 79 can pick up all solar cell silicon wafers on the tray 5, the rotating seat 76 is driven to rotate by the second driving component 72, the negative pressure adsorption disc 79 is enabled to move to the workbench 8, the negative pressure adsorption disc 79, the negative pressure cover 82 and the pressing component 78 are driven to move downwards by the third driving component 73, the negative pressure adsorption disc 79 covers the solar cell silicon wafers when the solar cell silicon wafers are placed on the workbench 8, an external vacuum device is arranged to be connected with the air suction hole 83, air in the negative pressure cover 82 is sucked, and air between each layer of the solar cell component and the solar cell silicon wafers on the workbench 8 is simultaneously sucked, avoid impurity's existence, simultaneously, under the effect of third actuating assembly 73, make guide post 81 drive press subassembly 78 and negative pressure adsorption disc 79 continue the downward movement, negative pressure cover 82 extrusion spring 80 and guide post 81 realize relative motion, through the setting of pressing subassembly 78, make negative pressure adsorption disc 79 place solar cell silicon chip behind workstation 8, continue to extrude and press subassembly 78, make press briquetting 786 on the press subassembly 78 continue the downward movement, and outwards expand, when negative pressure adsorption disc 79 presses solar cell silicon chip in workstation 8, each press briquetting 786 presses on solar cell silicon chip's week along, so, can realize that negative pressure adsorption disc 79 and each press briquetting 786 evenly press on solar cell silicon chip, thereby improve the quality of pressing, and then improve the laying quality of solar cell silicon chip, simultaneously, this solar cell silicon chip layer laying device's automatic gesture correction, typesetting, through negative pressure cover 82's evacuation setting and press subassembly 78 and negative pressure adsorption disc 79's cooperation, make solar cell's laying efficiency high, and then improve solar cell module's production efficiency.
Specifically, the pressing assembly 78 includes a first pressing rod 781 with an upper end disposed on the guide post 81, an upper limiting block 784 fixedly disposed at a lower end of the first pressing rod 781, a second pressing rod 782 disposed at a lower side of the first pressing rod 781 and coaxially distributed with the first pressing rod 781, a lower limiting block 785 disposed at an upper end of the second pressing rod 782, three third pressing rods 783 disposed around the first pressing rod 781, and a connecting assembly connecting the first pressing rod 781, the second pressing rod 782 and the third pressing rod 783, the negative pressure adsorption plate 79 is disposed at a lower end of the second pressing rod 782, the pressing blocks 786 are disposed at a lower end of the third pressing rod 783, when the upper limiting block 784 contacts with the lower limiting block 785, the negative pressure adsorption plate 79 is disposed on a same horizontal plane with each pressing block 786, and when the upper limiting block 784 is separated from the lower limiting block 785, the negative pressure adsorption plate 79 is disposed at a lower side of each pressing block 786.
The connecting assembly comprises a first hinge plate 787, a second hinge plate 788, a third hinge plate 789, a hinge seat 790, a first connecting rod 791, a second connecting rod 792 and a third connecting rod 793, wherein the first hinge plate 787 and the second hinge plate 788 are arranged on the first hinge plate 781 and are distributed at intervals along the axial direction of the first hinge plate 781, the third hinge plate 789 is arranged in the middle of the second hinge plate 782, the hinge seat 790 is arranged in the middle of the third hinge plate 783, two ends of the first connecting rod 791 are hinged with the upper ends of the first hinge plate 787 and the third hinge plate 783 respectively, two ends of the second connecting rod 782 are hinged with the second hinge plate 788 and the hinge seat 790 respectively, and two ends of the third connecting rod 793 are hinged with the hinge seat 789 and the third hinge plate 790 respectively.
In the process that the guide post 81 drives the pressing component 78 and the negative pressure adsorption disc 79 to move downwards, the negative pressure adsorption disc 79 drives the solar cell silicon wafer to abut against the workbench 8, the guide post 81 continues to move downwards, so that the first pressing rod 781 continues to move downwards, the first pressing rod 781 and the second pressing rod 782 move towards each other, the first connecting rod 791, the second connecting rod 792 and the third connecting rod 793 swing outwards, the third pressing rod 783 and the pressing block 786 swing outwards and downwards, when the upper limiting block 784 is in contact with the lower limiting block 785, the limiting effect of the first pressing rod 781 and the second pressing rod 782 is achieved, and after the limiting effect of the first pressing rod 781 and the second pressing rod 782, the limiting effect of the third pressing rod 783 is also achieved, at the moment, the negative pressure adsorption disc 79 and each pressing rod 786 swing outwards, when the guide post 81 applies downward pressing force to the solar cell, the negative pressure adsorption disc 786 acts on the solar cell silicon wafer evenly, and the quality of the solar cell silicon wafer is improved.
In this embodiment, the tray conveying mechanism 6 has an empty tray conveying line and a swing tray conveying line, the empty tray conveying line is parallel to the swing tray conveying line, and the empty tray conveying line is located at the lower side of the swing tray conveying line, one of the trays 5 which is located at the input end of the tray conveying mechanism 6 and is full of solar cell silicon wafers is conveyed to the output end of the tray conveying mechanism 6 through the swing tray conveying line, the rest of the trays 5 are distributed on the empty tray conveying line, and the trays 5 are sequentially conveyed to the input end of the tray conveying mechanism 6 from the output end of the tray conveying mechanism 6 through the empty tray conveying line.
Specifically, the tray conveying mechanism 6 includes a fourth driving assembly 61, a fifth driving assembly 62, a sixth driving assembly 63, a second guiding assembly 64, a third guiding assembly 65, a tray connecting seat 66, a clamping frame 67, and a clamping assembly 68, where the fourth driving assembly 61 and the second guiding assembly 64 form an empty tray conveying line, the fifth driving assembly 62, the sixth driving assembly 63, the third guiding assembly 65, the clamping frame 67, and the clamping assembly 68 form a tray conveying line, the second guiding assembly 64 includes two parallel second guide rails 641 disposed on the frame and a second slider 642 disposed on the lower surface of the tray 5, the opposite surfaces of the two second guide rails 641 are obliquely distributed, so that a V-shaped structure 643 is formed between the two second guide rails 641, the two second sliders 642 respectively abut against the opposite surfaces of the second guide rails 641, the tray connecting seat 66 is disposed on the lower surface of the tray 5, and distributed between the two second sliders 642, so that when the tray 5 is placed on the second guiding assembly 64, the tray 5 is placed on the frame, the second guide assembly 64 is reciprocally moved along the direction of the frame 641, the second guide rails 641 and the third guide assembly 67 are reciprocally disposed along the direction of the frame 65, the second guide rails 67, the second slider 641 is reciprocally disposed along the direction of the third driving assembly 62, and the third guide rails 67 are reciprocally disposed along the frame 65, the clamping assembly 68 is connected with the clamping frame 67 through the sixth driving assembly 63, and the clamping assembly 68 is driven to move up and down through the sixth driving assembly 63.
The fourth driving assembly 61 includes a first servo motor 611, a first driving shaft 612, a second driving shaft 613, a first driven shaft 614, a second driven shaft 615, a first driving pulley 616 provided on the first driving shaft 612, a second driving pulley 617 provided on the second driving shaft 613, a first driven pulley 618 provided on the first driven shaft 614, a second driven pulley 619 provided on the second driven shaft 615, a first belt 620 wound around the first driving pulley 616 and the first driven pulley 618, a second belt 621 wound around the second driving pulley 617 and the second driven pulley 619, and a synchronization mechanism connecting the first driving shaft 612 and the second driving shaft 613, wherein the first servo motor 611 is connected with the first driving shaft 612, the first belt 620 and the second belt 621 are arranged at intervals, so that a clamping area 622 is formed between the first belt 620 and the second belt 621, and guide grooves 623 are formed along the upper edges of the first belt 620 and the second belt 621.
The synchronization mechanism includes a driving gear 624 provided on the first driving shaft 612 and a driven gear 625 provided on the second driving shaft 613, the driving gear 624 is meshed with the driven gear 625, and the number of teeth of the driving gear 624 is the same as the number of teeth of the driven gear 625.
The clamping assembly 68 drives the two clamping jaws to act for the driving mechanism, which is known in the art and will not be described in detail herein.
After the solar cell silicon wafers are placed on the tray 5 at the typesetting mechanism 4, the clamping assembly 68 is driven to move downwards through the sixth driving assembly 63 and clamp the tray 5, the clamping frame 67 is driven to move to the laying mechanism 7 along the third guiding assembly 64 through the fifth driving assembly 62, the tray 5 is placed on the two second guide rails 641, the two second slide blocks 642 are respectively abutted to the opposite surfaces of the second guide rails 641 through the inclined distribution of the opposite surfaces of the two second guide rails 641, automatic guiding and calibration of the tray 5 are achieved, the tray connecting seat 66 on the tray 5 is clamped between the first belt 620 and the second belt 621, the first servo motor 621 synchronously drives the first belt 620 and the second belt 621 to move, and a plurality of trays 5 placed on the two second guide rails 641 synchronously move towards one side of the typesetting mechanism 4.
Further, the clamping frame 67 includes an upper frame 671 and a lower frame 672 movably connected through bolts, the third slider 652 is disposed on the upper frame 671, a guide wheel 673 propped against the frame is disposed on the lower frame 672, the fifth driving assembly 62 includes a second servo motor 626 disposed on the lower frame 672, a gear 627 disposed on an output shaft of the second servo motor 626, and a rack 628 disposed on the frame, the rack 628 and the third guide rail 651 are distributed in parallel, and further, running stability of the clamping frame 67 is improved, so that transportation speed and transportation effect of solar cell silicon wafers are guaranteed.
The tray conveying mechanism 6 further includes a control system including a controller 101, an encoder 102 connected to the second servo motor 626, and a first position sensor 103, a second position sensor 104, a third position sensor 105, and a fourth position sensor 106 sequentially provided along the guiding direction of the third guide rail 651, wherein the encoder 102, the first position sensor 103, the second position sensor 104, the third position sensor 105, and the fourth position sensor 106 are electrically connected to the controller 101, respectively, and the control system is controlled in such a manner that:
1) Inputting the reduction ratio a of the second servo motor 626 and the resolution b of the encoder 102 into the controller 101 in advance;
2) The first position sensor 103 sends data to the controller 101, the clamping frame 67 is positioned at the input end of the third guide rail 651, the controller 101 controls the second servo motor 626 to drive the clamping frame 67 to move, the controller 101 sends an encoder 102 command to form a feedback frequency c, and the feedback frequency c= (a× (t, +t))/(60×b), wherein t is time, and the feedback frequency c= (a× (t, +t))/(60×b) is used for controlling the transportation speed of the clamping frame 67;
3) When the clamping frame 67 is accelerated to the second position sensor 104 in the control mode in the step 2, the controller 101 controls the clamping frame 67 to move to the third position sensor 105 at a constant speed, then to be transported to the fourth position sensor 106 at a reduced speed, and controls the second servo motor 626 to stop working, so that the transportation of the tray 5 carrying the solar cell silicon wafers is realized.
The above control manner makes the torque output of the second servo motor 626 increase in a regular curve, so that the movement speed of the clamping frame 67 increases in a regular curve, and the earlier slow increase is realized, and then the clamping frame is sequentially and rapidly lifted, so that the larger acting force of the initial section of the clamping frame 67 is reduced, and the static friction force between the tray and the solar cell silicon wafer is maintained.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The device for laying the solar cell silicon wafer lamination is characterized in that: the device comprises a frame, a battery silicon wafer input mechanism, at least two pushing mechanisms, at least two posture correcting mechanisms, a typesetting mechanism, a plurality of trays, a tray conveying mechanism, a laying mechanism and a workbench, wherein the battery silicon wafer input mechanism, the at least two pushing mechanisms, the at least two posture correcting mechanisms, the typesetting mechanism, the plurality of trays, the tray conveying mechanism, the laying mechanism and the workbench are arranged on the frame; the solar cell silicon wafer on the cell silicon wafer input mechanism is pushed into the corresponding gesture correction mechanism for correction through the pushing mechanism, the typesetting mechanism is arranged at the output end of the gesture correction mechanism, the tray conveying mechanism is arranged at the output end of the typesetting mechanism, the trays are distributed on the tray conveying mechanism in a row shape and are movably connected with the tray conveying mechanism, the laying mechanism is arranged at the output end of the tray conveying mechanism, and the workbench is arranged at the output end of the laying mechanism;
lay the mechanism and include first actuating assembly, second actuating assembly, third actuating assembly, first guide subassembly, remove the seat, rotate seat, mount pad, press the subassembly, negative pressure adsorption disc, spring, guide post and negative pressure cover, first guide subassembly is located in the frame, and distributes in tray conveying mechanism's output, first guide subassembly's direction and tray conveying mechanism's direction perpendicular distribution, it locates on the first actuating assembly to remove the seat, first actuating assembly is connected with the seat that removes, through first actuating assembly drive movement seat along first guide subassembly's direction reciprocating motion, it locates on the seat to rotate the seat through second actuating assembly drive, third actuating assembly locates on the seat that rotates, the mount pad is located the output of third actuating assembly, and go up and down through third actuating assembly drive mount pad, the upper end of guide post is located on the mount pad, the negative pressure cover is located on the guide post with sliding, be equipped with the gas pocket and the negative pressure cover on the negative pressure, the cover is located on the negative pressure cover and is located the negative pressure pad and is pressed down in the negative pressure pad when the solar wafer is pressed down in the equal to the negative pressure pad, and can be located in the negative pressure pad when the solar wafer is pressed down in the side of at least, the solar wafer is pressed down the negative pressure pad.
2. The solar cell silicon wafer lamination laying device according to claim 1, wherein: the pressing assembly comprises a first pressing rod, an upper limiting block, a second pressing rod, a lower limiting block, at least three third pressing rods, a connecting assembly, a negative pressure adsorption disc and a third pressing rod, wherein the upper end of the first pressing rod is arranged on the guide post, the upper limiting block is fixedly arranged at the lower end of the first pressing rod, the second pressing rod is arranged at the lower side of the first pressing rod and is coaxially distributed with the first pressing rod, the lower limiting block is arranged at the upper end of the second pressing rod, the at least three third pressing rods are annularly arranged at the periphery of the first pressing rod, the connecting assembly is connected with the first pressing rod, the second pressing rods and the third pressing rods, the negative pressure adsorption disc is arranged at the lower end of the second pressing rod, the pressing blocks are arranged at the lower end of the third pressing rod, when the upper limiting block is in contact with the lower limiting block, the negative pressure adsorption disc and each pressing block are arranged on the same horizontal plane, and when the upper limiting block and the lower limiting block are separated.
3. The solar cell silicon wafer lamination laying device according to claim 2, wherein: the connecting assembly comprises a first hinging disc, a second hinging disc, a third hinging disc, hinging seats, a first connecting rod, a second connecting rod and a third connecting rod, wherein the first hinging disc and the second hinging disc are arranged on a first pressing rod and are distributed at intervals along the axial direction of the first pressing rod, the third hinging disc is arranged in the middle of the second pressing rod, the hinging seats are arranged in the middle of the third pressing rod, two ends of the first connecting rod are hinged with the upper ends of the first hinging disc and the third pressing rod respectively, two ends of the second connecting rod are hinged with the second hinging disc and the hinging seats respectively, and two ends of the third connecting rod are hinged with the hinging seats and the third hinging disc respectively.
4. A solar cell silicon wafer lamination laying apparatus according to any one of claims 1 to 3, characterized in that: the tray conveying mechanism is provided with an empty tray conveying line and a swing tray conveying line, the empty tray conveying line is parallel to the swing tray conveying line, the empty tray conveying line is located at the lower side of the swing tray conveying line, one tray which is located at the input end of the tray conveying mechanism and is full of solar cell silicon wafers is conveyed to the output end of the tray conveying mechanism through the swing tray conveying line, the rest trays are distributed on the empty tray conveying line, and the trays are sequentially conveyed to the input end of the tray conveying mechanism through the empty tray conveying line by the output end of the tray conveying mechanism.
5. The solar cell silicon wafer lamination laying device according to claim 4, wherein: the tray conveying mechanism comprises a fourth driving assembly, a fifth driving assembly, a sixth driving assembly, a second guiding assembly, a third guiding assembly, a tray connecting seat, a clamping frame and clamping assemblies, wherein the second guiding assembly comprises two second guide rails which are arranged on a rack in parallel and second sliding blocks which are arranged on the lower surface of the tray, the two second guide rails are obliquely distributed in opposite directions, a V-shaped structure is formed between the two second guide rails, the two second sliding blocks respectively abut against opposite surfaces of the second guide rails, the tray connecting seat is arranged on the lower surface of the tray and is distributed between the two second sliding blocks, so that the tray is arranged between the two second guide rails, the fourth driving assembly is connected with the tray connecting seat of each tray, the tray is synchronously driven to move along the guiding direction of the second guiding assembly through the fourth driving assembly, the third guiding assembly comprises two third guide rails which are arranged on the rack and a third sliding block which are matched with the third guide rails, the third guiding assembly is arranged on the rack, the third guiding assembly is arranged on the outer side of the rack in a reciprocating manner, the third guiding assembly is arranged on the second guide rails through the second guiding assembly, and the clamping frame is in a reciprocating manner, and the second driving assembly is arranged on the outer side of the clamping assembly through the second guiding assembly.
6. The solar cell silicon wafer lamination laying device according to claim 5, wherein: the fourth drive assembly comprises a first servo motor, a first drive shaft, a second drive shaft, a first driven shaft, a second driven shaft, a first driving belt pulley arranged on the first drive shaft, a second driving belt pulley arranged on the second drive shaft, a first driven belt pulley arranged on the first driven shaft, a second driven belt pulley arranged on the second driven shaft, a first belt wound on the first driving belt pulley and the first driven belt pulley, a second belt wound on the second driving belt pulley and the second driven belt pulley and a synchronous mechanism connected with the first drive shaft and the second drive shaft, wherein the first servo motor is connected with the first drive shaft, and the first belt and the second belt are arranged at intervals to form a clamping area between the first belt and the second belt.
7. The solar cell silicon wafer lamination laying device according to claim 6, wherein: the synchronous mechanism comprises a driving gear arranged on the first driving shaft and a driven gear arranged on the second driving shaft, the driving gear is meshed with the driven gear, and the number of teeth of the driving gear is the same as that of the driven gear.
8. The solar cell silicon wafer lamination laying device according to claim 6, wherein: the upper end edges of the first belt and the second belt are respectively provided with a guide groove.
9. The solar cell silicon wafer lamination laying device according to claim 5, wherein: the clamping frame comprises an upper frame body and a lower frame body which are movably connected through bolts, the third sliding block is arranged on the upper frame body, and a guide wheel propped against the frame is arranged on the lower frame body.
10. The solar cell silicon wafer lamination laying device according to claim 9, wherein: the fifth driving assembly comprises a second servo motor arranged on the lower frame body, a gear arranged on an output shaft of the second servo motor and racks arranged on the frame, and the racks are distributed in parallel with the third guide rail.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311450787.7A CN117174785B (en) | 2023-11-03 | 2023-11-03 | Solar cell silicon chip lamination laying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311450787.7A CN117174785B (en) | 2023-11-03 | 2023-11-03 | Solar cell silicon chip lamination laying device |
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| CN117174785B CN117174785B (en) | 2024-02-27 |
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