CN115893002B - Inspection device for photovoltaic monocrystalline silicon piece after production molding - Google Patents
Inspection device for photovoltaic monocrystalline silicon piece after production molding Download PDFInfo
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- CN115893002B CN115893002B CN202211425325.5A CN202211425325A CN115893002B CN 115893002 B CN115893002 B CN 115893002B CN 202211425325 A CN202211425325 A CN 202211425325A CN 115893002 B CN115893002 B CN 115893002B
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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
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Abstract
The invention relates to the technical field of solar energy photovoltaics, in particular to a device for inspecting a photovoltaic monocrystalline silicon wafer after production molding, which comprises an equipment frame; the transfer piece is arranged on the equipment rack in a sliding way, and a U-shaped plate is arranged below the transfer piece; the movable plate is arranged on the transfer piece and used for loading the photovoltaic monocrystalline silicon piece, and the movable plate is driven to slide through the connection of the U-shaped plate; the first detection frame is slidably arranged on the equipment frame and is connected and driven to move through the driving part; the turning piece is fixedly arranged at one end of the transferring piece and is used for turning over the photovoltaic monocrystalline silicon piece. According to the inspection device, the design of automatic feeding, material moving and discharging is adopted, the inspection process time is shortened, the inspection efficiency is improved, meanwhile, the material turning piece automatically takes away the silicon wafer with one-sided detection, the material turning rod is rotated, the silicon wafer can be automatically turned over, double-sided detection is carried out on the silicon wafer, and the degree of automation is high, so that the inspection device is suitable for production and use of a large number of photovoltaic solar cells.
Description
Technical Field
The invention relates to the technical field of solar energy photovoltaics, in particular to a device for inspecting a photovoltaic monocrystalline silicon wafer after production molding.
Background
Monocrystalline silicon wafers are commonly used for preparing monocrystalline silicon solar cells, and solar photovoltaic cells prepared from high-purity monocrystalline silicon rods are highest in photoelectric conversion efficiency.
In the prior art, the invention with the application number of CN202122000064.X is disclosed, and the name of the invention is an auxiliary device for testing the resistivity of monocrystalline silicon, wherein a probe for testing the resistance is arranged on a suspension beam and is used for adjusting and measuring the resistivity of a monocrystalline silicon sample, and the testing area can be adjusted according to the diameter of an actual monocrystalline silicon sample.
However, in the prior art, when the probe mentioned in application number CN202122000064.X detects the double-sided monocrystalline silicon, the turnover of the monocrystalline silicon sample needs to be regulated, the automatic turnover detection cannot be performed, and after the detection is completed, the detected sample is taken down, so that a new sample can be placed on the detection position, the loading and unloading time leads to the increase of the detection process time, and the detection efficiency is low.
Disclosure of Invention
The invention aims to provide a device for inspecting a photovoltaic monocrystalline silicon piece after production and molding, which aims to solve the problems in the prior art.
The aim of the invention can be achieved by the following technical scheme:
an inspection device after production and molding of a photovoltaic monocrystalline silicon piece comprises an equipment frame.
The transfer piece, the slip of transfer piece sets up on the equipment rack, and U-shaped board is installed to the below of transfer piece.
And the movable plate is arranged on the transfer piece and used for loading the photovoltaic monocrystalline silicon piece, and the movable plate is driven to slide through the U-shaped plate connection.
The first detection frame is slidably mounted on the equipment frame and is connected and driven to move through the driving component.
And the turning piece is fixedly arranged at one end of the transferring piece and is used for turning over the photovoltaic monocrystalline silicon piece.
Further, the one end that is located the transfer piece on the equipment rack rotates and is equipped with the conveyer belt, and the conveyer belt is fixed to be equipped with the swash plate between the transfer piece, and the both sides of swash plate rotate and are equipped with a plurality of spacing deflector roll, are provided with the transverse groove on the swash plate.
The equipment rack is provided with a through groove for installing a transfer piece, the transfer piece is in sliding connection with a support sliding rod positioned in the through groove, rectangular holes are symmetrically formed in the equipment rack and used for installing a first detection rack, deviation-preventing holes are formed in the rectangular holes, and two fixing frames are fastened on the rectangular holes and used for supporting the first detection rack.
The equipment rack is rotationally provided with a first incomplete gear, the equipment rack is fixedly provided with a mounting rod, the mounting rod is provided with a first straight groove, the mounting rod is rotationally provided with a swinging rod, and one end of the swinging rod is rotationally provided with a sliding rod.
Further, the symmetry is equipped with the mounting groove on the transfer piece for installation movable plate, the mounting groove internal fixation symmetry is equipped with spacing, and the bottom mounting of transfer piece is equipped with the slotted plate, and the inboard symmetry of slotted plate is equipped with first rack, and first incomplete gear sets up between two first racks, and first incomplete gear cooperates with first rack.
Further, the both sides of running through the groove are equipped with the fixed slot, and the guide bar sliding connection in U shaped plate and the fixed slot, guide bar perpendicular to support the slide bar, and the fixed push pedal that is equipped with in both ends of U shaped plate, the fixed positioning lug that is equipped with in one side of push pedal, the fixed second rack that is equipped with in one side of U shaped plate.
Further, both sides of the movable plate are provided with limiting grooves, both ends of the movable plate are provided with positioning holes, the limiting grooves are matched with the limiting strips, and the positioning holes are matched with the positioning convex blocks.
The device is characterized in that a silicon wafer supporting plate is rotationally arranged on the moving plate, a horizontal groove is formed in the silicon wafer supporting plate, two first moving blocks are slidably arranged in the horizontal groove, the first moving blocks are driven to move through a first screw rod which is rotationally arranged in the horizontal groove, a fastening roller is rotationally arranged on the first moving blocks, and an arc-shaped groove and a clamping groove are formed in the fastening roller and used for fixing the photovoltaic monocrystalline silicon wafer.
Further, the first movable block is fixedly provided with an inclined rod, the inclined rod is provided with a third straight groove, the silicon wafer supporting plate is slidably provided with a mounting seat, the mounting seat is fixedly provided with a round rod which is slidably connected with the third straight groove, one side of the mounting seat is provided with a second movable block, and the second movable block is also provided with a fastening roller.
The fastening roller is matched with the transverse groove, and third straight grooves on the two inclined rods are arranged in a crossing mode.
Further, the first detection frame is arranged in the rectangular hole in a sliding mode, and is matched with the anti-deflection hole through the anti-deflection column, and a movable probe is fixedly arranged on the first detection frame and used for detecting the photovoltaic monocrystalline silicon piece.
Further, the drive part includes follower and driving piece, and the follower slides and sets up in driving piece both sides, and driving piece rotates and sets up on the installation pole, and the both sides of driving piece are equipped with the spout, and the fixed second incomplete gear that is equipped with of one end of driving piece, and the other end is equipped with the second straight flute, and the second straight flute cooperates with the slide bar, and second rack cooperates with the incomplete gear of second.
Further, the follower includes dwang, translation spare and connecting plate, and one side and the dwang rotation of translation spare are connected, and the opposite side is fixed to be equipped with the push rod, and translation spare passes through second slider slidable mounting on first straight flute, and the one end and the first detection frame rotation of dwang are connected.
The connecting plate is rotationally connected with the push rod and is in sliding connection with the sliding groove on the driving part through the first sliding block.
Further, the material turning piece comprises a support, the support is arranged on the electric sliding table, vertical plates which are symmetrically distributed are fixedly arranged on the support, vertical grooves are symmetrically formed in one sides of the vertical plates, a first spring is connected to the bottom in each vertical groove, a stabilizing plate is connected to the first spring, and the stabilizing plate is slidably mounted in each vertical groove.
The support is rotationally provided with a mounting column and a moving column, the mounting column is in sliding connection with the moving column, one end of the mounting column is fixedly provided with a turning rod, one end of the moving column is also provided with a turning rod, two sides of the turning rod are connected with a stabilizing plate and used for supporting the turning rod to be horizontal, two L-shaped rods are arranged on the turning rod in a sliding mode, and one end of each L-shaped rod is provided with a clamping roller.
One side of the turning rod is provided with a second spring which is used for fixedly connecting the L-shaped rod, a matching groove is formed in the moving column, one end of the mounting column connected with the moving column is rotationally provided with a second screw rod, a fixing block is fixedly arranged in the matching groove, and the fixing block is in threaded connection with the second screw rod.
The invention has the beneficial effects that:
1. according to the inspection device, the design of automatic feeding, material moving and discharging is adopted, the inspection process time is shortened, the inspection efficiency is improved, meanwhile, the material turning piece automatically takes away the silicon wafer with one-sided detection, and the material turning rod is rotated, so that the automatic turning of the silicon wafer can be completed, and the double-sided detection of the silicon wafer is carried out;
2. according to the inspection device, the first detection frame moves along with the U-shaped plate, the height of the first detection frame can be adjusted, the detection efficiency is accelerated, the degree of automation is high, and the inspection device is suitable for mass production and use of photovoltaic solar cells and is used for automatically inspecting silicon wafers in batches.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the inspection apparatus of the present invention;
FIG. 2 is a schematic view of the structure of the equipment rack of the present invention;
FIG. 3 is a schematic view of the structure of the equipment rack of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the inspection apparatus of the present invention;
FIG. 5 is a schematic view of a portion of the structure of the inspection apparatus of the present invention;
FIG. 6 is a schematic diagram of a mobile plate structure according to the present invention;
FIG. 7 is a schematic view of a first detection frame and follower structure according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7A in accordance with the present invention;
FIG. 9 is a schematic view of the structure of the material turning piece of the invention;
FIG. 10 is a schematic view of the structure of the material turning member of the present invention;
FIG. 11 is a schematic cross-sectional view of a material turning member according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The inspection device after the production and molding of the photovoltaic monocrystalline silicon piece is shown in fig. 1, 3 and 4, and comprises an equipment frame 1, a transfer piece 2, a moving plate 3, a U-shaped plate 4, a first detection frame 5, a driven piece 6, a driving piece 7 and a turning piece 8.
Be equipped with on the equipment rack 1 and shift piece 2, slidable mounting has shift gate 3 on the shift gate 2, and the light Fu Shanjing silicon chip block of production shaping is fixed and is moved and detect on shift gate 3, and one side of shift gate 2 is equipped with U-shaped plate 4,U shaped plate 4 and slides and set up on equipment rack 1, but reciprocating motion's U-shaped plate 4 promotes shift gate 3, makes shift gate 3 slide in or slide out shift gate 2, and shift gate 2's below is equipped with symmetric distribution's follower 6.
The follower 6 slidable mounting is on equipment rack 1 for the movable first detection frame 5 of joint support, first detection frame 5 and equipment rack 1 sliding connection are equipped with driving piece 7 between the follower 6, and driving piece 7 rotates to be installed on equipment rack 1 for drive U shaped plate 4, follower 6 remove, and the material piece 8 sets up the one end at transfer piece 2, and with equipment rack 1 fixed connection, be used for taking away the photovoltaic monocrystalline silicon piece on the movable plate 3, the one end of material piece 8 also be equipped with equipment rack 1 fixed connection's second detection frame 9, second detection frame 9 is the same with the structure of first detection frame 5.
As shown in fig. 2 and 3, a feeding frame 11 is fixedly arranged on the equipment frame 1, a conveyor belt 111 is rotatably arranged on the feeding frame 11, a first motor 110 is fixedly arranged on one side of the feeding frame 11, the first motor 110 is used for driving the conveyor belt 111 to rotate, a photovoltaic monocrystalline silicon piece formed by production is moved to be fed, an inclined plate 112 is fixedly arranged at one end of the feeding frame 11, the photovoltaic monocrystalline silicon piece formed by production can slide onto the inclined plate 112 from the conveyor belt 111, limit guide rollers 113 distributed in an array are rotatably arranged on two sides of the inclined plate 112, the limit guide rollers 113 are conical, and transverse grooves 114 are formed in the inclined plate 112.
The equipment rack 1 is provided with a through groove 12, the inclined plate 112 is positioned between the through groove 12 and the conveyor belt 111, two support slide bars 121 are arranged in the through groove 12, two sides of the through groove 12 are provided with fixed grooves 13, the fixed grooves 13 penetrate through the equipment rack 1, guide rods 131 are arranged in the fixed grooves 13, guide grooves 132 distributed in an array are arranged on the outer sides of the guide rods 131, and the guide rods 131 are perpendicular to the support slide bars 121.
The equipment rack 1 is provided with symmetrically distributed rectangular holes 15, deviation preventing holes 151 are arranged in the rectangular holes 15, the rectangular holes 15 are positioned at one end of a fixed groove 13, symmetrically distributed fixed frames 14 are fastened on the rectangular holes 15, rolling shafts 141 are rotatably arranged on the fixed frames 14 and used for movably supporting the first detection rack 5, a first incomplete gear 122 is rotatably arranged below the penetrating groove 12, the output end of a second motor 120 fixedly arranged on the equipment rack 1 is connected with the first incomplete gear 122, and the first incomplete gear 122 is driven to rotate by the second motor 120.
The equipment rack 1 is fixedly provided with a mounting rod 10 below the through groove 12, the mounting rod 10 is provided with a first straight groove 16, the mounting rod 10 is fixedly provided with two vertical rods 17, one side of each vertical rod 17 is provided with a third motor 180, the other side of each vertical rod is provided with a swinging rod 18, the swinging rods 18 are positioned between the two vertical rods 17, the output end of each third motor 180 is fixedly connected with one end of each swinging rod 18, and the other end of each swinging rod 18 is rotatably provided with a sliding rod 19.
The driving part 7 is rotatably arranged between the two vertical rods 17, one end of the driving part 7 is fixedly provided with a second incomplete gear 73, the other end of the driving part 7 is provided with a second straight groove 72, the second straight groove 72 is matched with the sliding rod 19, and two sides of the driving part 7 are provided with sliding grooves 71.
As shown in fig. 4 and 5, a symmetrically distributed mounting groove 21 is formed in the transferring member 2, a symmetrically distributed limiting bar 23 is fixedly arranged in the mounting groove 21, two through holes 22 are formed in one end of the transferring member 2, the through holes 22 are slidably connected with a supporting sliding rod 121 and used for supporting the transferring member 2, a slotted plate 24 is arranged at the bottom end of the transferring member 2, symmetrically distributed first racks 25 are arranged in the slotted plate 24, a first incomplete gear 122 is located between the two first racks 25 and matched with the first racks 25, and the slotted plate 24 is fixedly connected with the transferring member 2 through a connecting block 26.
The fixed push pedal 41 that is equipped with in U shaped plate 4 both ends for remove the movable plate 3 in the fixed slot 13, the fixed locating lug 40 that is equipped with in one side of push pedal 41 is equipped with the guide hole 42 of symmetric distribution on the U shaped plate 4, is equipped with guide block 43 in the guide hole 42, and guide hole 42 cooperates with guide bar 131, and guide block 43 cooperates with guide slot 132, and the fixed second rack 44 that is equipped with in one side of U shaped plate 4, second rack 44 is located second incomplete gear 73 top, and cooperates with second incomplete gear 73.
As shown in fig. 4 and 6, a silicon wafer supporting plate 31 is arranged on the moving plate 3, the silicon wafer supporting plate 31 is rotatably connected with the moving plate 3 through a push rod 302 arranged at one side of the silicon wafer supporting plate 31, limit grooves 30 are arranged at two sides of the moving plate 3, the limit grooves 30 are slidably connected with the limit strips 23, positioning holes 301 are arranged at two ends of the moving plate 3, the positioning holes 301 are matched with positioning protruding blocks 40, the push plate 41 is convenient to position and push the moving plate 3, a fourth motor 304 is fixedly arranged on the moving plate 3, and the output end of the fourth motor 304 is fixedly connected with the push rod 302 and used for controlling the silicon wafer supporting plate 31 to rotate.
The silicon wafer supporting plate 31 is provided with a horizontal groove 311, a guide rod 312 and a first lead screw 313 are arranged in the horizontal groove 311, one side of the silicon wafer supporting plate 31 is fixedly provided with a fifth motor, the output end of the fifth motor is not shown in a fifth motor diagram, the output end of the fifth motor is fixedly connected with the first lead screw 313, the guide rod 312 is provided with a first moving block 32 which is symmetrically distributed in a sliding manner, the first moving block 32 is rotationally provided with a fastening roller 321, the fastening roller 321 is matched with the transverse groove 114, an arc-shaped groove 322 is arranged on the fastening roller 321, and a clamping groove 323 is arranged in the arc-shaped groove 322 and is used for fixing a photovoltaic monocrystalline silicon wafer.
The first movable block 32 is fixedly provided with an inclined rod 33, the inclined rod 33 is provided with a third straight groove 331, the third straight grooves 331 on the two inclined rods 33 are arranged in a crossing mode and communicated, the crossing part is provided with a round rod 35, the silicon wafer supporting plate 31 is provided with a guide groove 314, the guide groove 314 is internally provided with an installation seat 34 in a sliding mode, the round rod 35 is fixedly arranged on the installation seat 34 and is in sliding connection with the third straight groove 331, and one side of the installation seat 34 is fixedly provided with a first hydraulic rod 37.
The output end of the first hydraulic rod 37 is fixedly provided with a second movable block 36, the second movable block 36 is also rotatably provided with fastening rollers 321, and the three fastening rollers 321 form a triangle structure to fix a round or rectangular photovoltaic monocrystalline silicon wafer.
The two mounting grooves 21 on the transfer piece 2 are respectively internally provided with a movable plate 3, one fixing groove 13 on the equipment rack 1 is internally provided with a movable plate 3, when the rotary silicon wafer supporting plate 31 is parallel to the inclined plate 112, the transfer piece 2 is moved to the position of being attached to the inclined plate 112, the fastening roller 321 on the first movable block 32 is inserted into the transverse groove 114, the clamping groove 323 is aligned with the upper surface of the inclined plate 112, the produced and molded photovoltaic monocrystalline silicon wafer slides into the clamping groove 323 to be fixed, the movable transfer piece 2 enables the fastening roller 321 to be separated from the transverse groove 114, the rotary silicon wafer supporting plate 31 is vertical, the photovoltaic monocrystalline silicon wafer is also vertical, the first hydraulic rod 37 controls the second movable block 36 to move, the fastening roller 321 on the second movable block 36 fixes the photovoltaic monocrystalline silicon wafer, the silicon wafer supporting plate 31 is rotated to the horizontal state, feeding is completed, and then the transfer piece 2 is moved until the movable plate 3 on the transfer piece 2, which is not loaded with the photovoltaic monocrystalline silicon wafer, is connected with the end part of the movable plate 3 in the fixing groove 13.
And after detection, pushing the detected movable plate 3 to move towards the transfer piece 2, pushing the movable plate 3 on the transfer piece 2, which is not loaded with the photovoltaic monocrystalline silicon wafer, to move into the fixed groove 13 on the right side of the transfer piece 2, continuing to move the transfer piece 2 until the movable plate 3 loaded with the photovoltaic monocrystalline silicon wafer is completely positioned on the transfer piece 2, aligning the movable plate 3 which is just loaded with the photovoltaic monocrystalline silicon wafer with the fixed groove 13, and then reversely pushing the movable plate 3 which is not loaded with the photovoltaic monocrystalline silicon wafer from the fixed groove 13 on the left side onto the transfer piece 2, driving the movable plate 3 on the transfer piece 2, which is just loaded with the photovoltaic monocrystalline silicon wafer, to move into the fixed groove 13 on the right side for detection, and taking away the photovoltaic monocrystalline silicon wafer after detection by using the turning piece 8.
After the above operation is completed, the transfer member 2 is moved to the inclined plate 112 again, the moving plate 3 not loaded with the photovoltaic monocrystalline silicon piece is loaded, at this time, the moving plate 3 which has just completed the unloading on the transfer member 2 is aligned with the moving plate 3 being detected, and the loading and unloading in the detection process are repeated in this way.
As shown in fig. 7 and 8, the first detection frame 5 is installed in the rectangular hole 15, the first detection frame 5 is provided with an anti-deflection column 51, the anti-deflection column 51 is matched with the anti-deflection hole 151, the first detection frame 5 is fixedly provided with a second hydraulic rod 52, the output end of the second hydraulic rod 52 is connected with a lifting block 53, the lifting block 53 is provided with a probe, not shown in the drawing, and the probe is contacted with a photovoltaic monocrystalline silicon wafer for detecting the resistivity of the silicon wafer disclosed in the prior art.
The follower 6 includes dwang 61, translation piece 62 and connecting plate 63, and one side and the dwang 61 rotation of translation piece 62 are connected, and the opposite side is fixed to be equipped with push rod 67, and one side of connecting plate 63 is fixed to be equipped with the flange 66 of being connected with push rod 67 rotation, and the opposite side of connecting plate 63 is fixed to be equipped with first slider 64, first slider 64 and spout 71 sliding connection, and the one end that translation piece 62 was kept away from to dwang 61 is rotated with the bottom of first detection frame 5 and is connected, and the bottom of translation piece 62 is fixed to be equipped with second slider 65.
The second slide block 65 is slidably mounted in the first straight slot 16, the translation member 62 is slidably mounted on the mounting rod 10, one end of the driving member 7 far away from the second incomplete gear 73 is controlled to move close to the second slide block 65, the second slide block 65 is pushed to slide on the first straight slot 16 by the connecting plate 63 and the push rod 67, the first detection frame 5 is controlled to move upwards, and otherwise, the first detection frame 5 is controlled to move downwards.
As shown in fig. 9, 10 and 11, the material turning member 8 comprises an electric sliding table 81, a movable support 82 is arranged on the electric sliding table 81, symmetrically distributed vertical plates 83 are fixedly arranged on the support 82, symmetrically distributed vertical grooves 831 are formed in one side of the vertical plates 83, vertical rods 832 are fixedly arranged in the vertical grooves 831, a stabilizing plate 80 is slidably arranged on the vertical rods 832, a first spring 834 is arranged below the stabilizing plate 80, and the first spring 834 is connected with the vertical grooves 831.
One vertical plate 83 is rotatably provided with a mounting column 84, the other vertical plate 83 is slidably provided with a movable column 85, one end of the mounting column 84 penetrates through the vertical plate 83 to be connected with a material turning rod 86, the other end of the mounting column 84 is slidably connected with the movable column 85, one end of the movable column 85 far away from the mounting column 84 is also provided with the material turning rod 86, a first bevel gear 841 is fixedly arranged on the mounting column 84, a second bevel gear 821 is arranged on a support 82, a sixth motor 820 is fixedly arranged on the support 82, the output end of the sixth motor 820 is fixedly connected with the second bevel gear 821, the first bevel gear 841 is matched with the second bevel gear 821, and the rotation of the mounting column 84 is controlled through the sixth motor 820.
The turning rod 86 is attached to the stabilizing plate 80, the turning rod 86 is supported and limited through the stabilizing plate 80, when the turning rod 86 is in a horizontal state, the photovoltaic monocrystalline silicon wafer is clamped stably, two L-shaped rods 861 are arranged on the turning rod 86 in a sliding mode, clamping rollers 863 are arranged at one ends of the L-shaped rods 861, second springs 862 are fixedly arranged on the L-shaped rods 861, the second springs 862 and the clamping rollers 863 are located on the same side of the turning rod 86, and the second springs 862 are connected with the turning rod 86 in a fastening mode.
The installation post 84 internal fixation is equipped with seventh motor 880, is equipped with the cooperation groove 87 in the removal post 85, and the cooperation groove 87 internal rotation is equipped with second lead screw 88, and the output of seventh motor 880 and second lead screw 88 fastening connection, the fastening is equipped with fixed block 89 in the cooperation groove 87, and fixed block 89 and second lead screw 88 threaded connection control removal post 85 slides on the installation post 84 through second lead screw 88 rotation, adjusts the clamping range of grip roll 863.
In this embodiment, the working principle of the inspection device after the production and molding of the photovoltaic monocrystalline silicon piece is as follows:
preparing a monocrystalline silicon ingot by using a Czochralski method, cutting by using laser to obtain a silicon wafer, polishing a cut surface, preparing a required photovoltaic monocrystalline silicon wafer, transferring a plurality of prepared photovoltaic monocrystalline silicon wafers to a conveyor belt 111 on a feeding frame 11, conveying the photovoltaic monocrystalline silicon wafers to an inclined plate 112 through the conveyor belt 111, placing the photovoltaic monocrystalline silicon wafers on a fastening roller 321 positioned in a transverse groove 114, rotating a silicon wafer supporting plate 31 to a vertical state, fixing the photovoltaic monocrystalline silicon wafers by the fastening roller 321 on the second moving block 36 by a first hydraulic rod 37, rotating the silicon wafer supporting plate 31 to a horizontal state, finishing feeding, and then moving a transfer member 2 until a moving plate 3 which is not loaded with the photovoltaic monocrystalline silicon wafers on the transfer member 2 is connected with the end part of the moving plate 3 in a fixed groove 13.
After the silicon wafers in the fixed groove 13 on the left side of the transfer piece 2 are detected, the U-shaped plate 4 pushes the detected movable plate 3 to move towards the transfer piece 2, and pushes the movable plate 3, which is not loaded with the photovoltaic monocrystalline silicon wafers on the transfer piece 2, to move towards the fixed groove 13 on the right side of the transfer piece 2 until the movable plate 3, which is loaded with the photovoltaic monocrystalline silicon wafers after detection, is completely positioned on the transfer piece 2, and the transfer piece 2 is continuously moved until the movable plate 3, which is just loaded with the photovoltaic monocrystalline silicon wafers, is aligned with the fixed groove 13.
And then reversely pushing out the moving plate 3 without the photovoltaic monocrystalline silicon piece from the left fixed groove 13 to the transfer piece 2, driving the moving plate 3 with the photovoltaic monocrystalline silicon piece which is just loaded on the transfer piece 2 to move into the right fixed groove 13 for detection, and simultaneously taking away the photovoltaic monocrystalline silicon piece after detection by using the turning piece 8.
The turning piece 8 fixes the photovoltaic monocrystalline silicon piece through the clamping rollers 863 on the turning rod 86, adjusts the translation of the moving column 85 until the four clamping rollers 863 clamp the photovoltaic monocrystalline silicon piece, then rotates the mounting column 84, turns over the photovoltaic monocrystalline silicon piece, rotates the turning rod 86 180 degrees to be kept horizontal, and detects the other surface of the photovoltaic monocrystalline silicon piece by using the second detection frame 9 with the same structure as the first detection frame 5, so that the double-sided test of the photovoltaic monocrystalline silicon piece is realized.
The first detection frame 5 moves along with the U-shaped plate 4, when the movable plate 3 is fed into the fixed groove 13 below the first detection frame 5, the first detection frame 5 moves downwards, the distance between the probe and the silicon wafer is shortened, the movement process during probe detection is reduced, and the detection efficiency is accelerated.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (7)
1. The inspection device after the production and molding of the photovoltaic monocrystalline silicon piece is characterized by comprising an equipment frame (1);
the transfer piece (2) is arranged on the equipment rack (1) in a sliding manner, and a U-shaped plate (4) is arranged below the transfer piece (2);
the movable plate (3) is arranged on the transfer piece (2) and used for loading the photovoltaic monocrystalline silicon piece, and the movable plate (3) is driven to slide through the connection of the U-shaped plate (4);
the first detection frame (5) is slidably arranged on the equipment frame (1), and the first detection frame (5) is driven to move through the connection of the driving component;
the turning piece (8) is fixedly arranged at one end of the transferring piece (2) and is used for turning over the photovoltaic monocrystalline silicon piece;
one end of the equipment rack (1) positioned on the transfer piece (2) is rotatably provided with a conveyor belt (111), an inclined plate (112) is fixedly arranged between the conveyor belt (111) and the transfer piece (2), two sides of the inclined plate (112) are rotatably provided with a plurality of limit guide rollers (113), and the inclined plate (112) is provided with a transverse groove (114);
the equipment rack (1) is provided with a through groove (12) for installing a transfer piece (2), the transfer piece (2) is in sliding connection with a support sliding rod (121) positioned in the through groove (12), rectangular holes (15) are symmetrically formed in the equipment rack (1) and are used for installing a first detection rack (5), deviation-preventing holes (151) are formed in the rectangular holes (15), and two fixing frames (14) are fastened on the rectangular holes (15) and are used for supporting the first detection rack (5);
the equipment rack (1) is rotatably provided with a first incomplete gear (122), the equipment rack (1) is fixedly provided with a mounting rod (10), the mounting rod (10) is provided with a first straight groove (16), the mounting rod (10) is rotatably provided with a swinging rod (18), and one end of the swinging rod (18) is rotatably provided with a sliding rod (19);
the transfer piece (2) is symmetrically provided with mounting grooves (21) for mounting the movable plate (3), limiting strips (23) are fixedly and symmetrically arranged in the mounting grooves (21), a slotted plate (24) is fixedly arranged at the bottom end of the transfer piece (2), first racks (25) are symmetrically arranged in the slotted plate (24), a first incomplete gear (122) is arranged between the two first racks (25), and the first incomplete gear (122) is matched with the first racks (25);
the both sides of running through groove (12) are equipped with fixed slot (13), guide bar (131) sliding connection in U shaped plate (4) and fixed slot (13), guide bar (131) perpendicular to support slide bar (121), and the both ends of U shaped plate (4) are fixed and are equipped with push pedal (41), and one side of push pedal (41) is fixed and is equipped with location lug (40), and one side of U shaped plate (4) is fixed and is equipped with second rack (44).
2. The device for inspecting the photovoltaic monocrystalline silicon piece after production molding according to claim 1, wherein limit grooves (30) are formed on two sides of the movable plate (3), positioning holes (301) are formed at two ends of the movable plate (3), the limit grooves (30) are matched with the limit strips (23), and the positioning holes (301) are matched with the positioning convex blocks (40);
the solar photovoltaic monocrystalline silicon wafer fixing device is characterized in that a silicon wafer supporting plate (31) is rotationally arranged on the moving plate (3), a horizontal groove (311) is formed in the silicon wafer supporting plate (31), two first moving blocks (32) are slidably arranged in the horizontal groove (311), the first moving blocks (32) are driven to move through a first lead screw (313) which is rotationally arranged in the horizontal groove (311), a fastening roller (321) is rotationally arranged on the first moving blocks (32), and an arc-shaped groove (322) and a clamping groove (323) are formed in the fastening roller (321) and used for fixing the photovoltaic monocrystalline silicon wafer.
3. The inspection device after the production and molding of the photovoltaic monocrystalline silicon piece according to claim 2, wherein an inclined rod (33) is fixedly arranged on the first moving block (32), a third straight groove (331) is arranged on the inclined rod (33), an installation seat (34) is slidably arranged on the silicon piece supporting plate (31), a round rod (35) which is slidably connected with the third straight groove (331) is fixedly arranged on the installation seat (34), a movable second moving block (36) is arranged on one side of the installation seat (34), and a fastening roller (321) is also arranged on the second moving block (36);
the fastening roller (321) is matched with the transverse groove (114), and the third straight grooves (331) on the two inclined rods (33) are arranged in a crossing mode.
4. The device for inspecting the formed photovoltaic monocrystalline silicon piece according to claim 1, wherein the first inspection frame (5) is slidably arranged in the rectangular hole (15), and is matched with the deviation-preventing hole (151) through the deviation-preventing column (51), and a movable probe is fixedly arranged on the first inspection frame (5) for inspecting the photovoltaic monocrystalline silicon piece.
5. A device for inspecting a formed photovoltaic single crystal silicon wafer according to claim 3, wherein the driving member comprises a driven member (6) and a driving member (7), the driven member (6) is slidably disposed on two sides of the driving member (7), the driving member (7) is rotatably disposed on the mounting rod (10), sliding grooves (71) are formed in two sides of the driving member (7), a second incomplete gear (73) is fixedly disposed at one end of the driving member (7), a second straight groove (72) is formed in the other end of the driving member, the second straight groove (72) is matched with the sliding rod (19), and the second rack (44) is matched with the second incomplete gear (73).
6. The device for inspecting a photovoltaic single crystal silicon wafer after production molding according to claim 5, wherein the driven member (6) comprises a rotating rod (61), a translation member (62) and a connecting plate (63), one side of the translation member (62) is rotationally connected with the rotating rod (61), a push rod (67) is fixedly arranged on the other side of the translation member (62), the translation member (62) is slidably mounted on the first straight groove (16) through a second sliding block (65), and one end of the rotating rod (61) is rotationally connected with the first detection frame (5);
the connecting plate (63) is rotationally connected with the push rod (67), and the connecting plate (63) is in sliding connection with a sliding groove (71) on the driving piece (7) through a first sliding block (64).
7. The inspection device after production molding of the photovoltaic monocrystalline silicon piece according to claim 1, wherein the material turning piece (8) comprises a bracket (82), the bracket (82) is arranged on an electric sliding table (81), symmetrically distributed vertical plates (83) are fixedly arranged on the bracket (82), vertical grooves (831) are symmetrically arranged on one side of the vertical plates (83), a first spring (834) is connected to the bottom in the vertical grooves (831), a stabilizing plate (80) is connected to the first spring (834), and the stabilizing plate (80) is slidably arranged in the vertical grooves (831);
the support (82) is rotationally provided with a mounting column (84) and a moving column (85), the mounting column (84) is in sliding connection with the moving column (85), one end of the mounting column (84) is fixedly provided with a material turning rod (86), one end of the moving column (85) is also provided with a material turning rod (86), two sides of the material turning rod (86) are connected with the stabilizing plate (80) and are used for supporting the material turning rod (86) to be horizontal, two L-shaped rods (861) are arranged on the material turning rod (86) in a sliding mode, and one end of the L-shaped rods (861) is provided with a clamping roller (863);
one side of the turning rod (86) is provided with a second spring (862) for fixedly connecting with an L-shaped rod (861), a matching groove (87) is formed in the movable column (85), one end of the mounting column (84) connected with the movable column (85) is rotatably provided with a second screw (88), a fixed block (89) is fixedly arranged in the matching groove (87), and the fixed block (89) is in threaded connection with the second screw (88).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211425325.5A CN115893002B (en) | 2022-11-15 | 2022-11-15 | Inspection device for photovoltaic monocrystalline silicon piece after production molding |
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| CN202211425325.5A CN115893002B (en) | 2022-11-15 | 2022-11-15 | Inspection device for photovoltaic monocrystalline silicon piece after production molding |
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| CN115893002B true CN115893002B (en) | 2023-07-28 |
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| JPH1135392A (en) * | 1997-07-15 | 1999-02-09 | Shinetsu Eng Kk | Vertically-erecting/horizontally-laying elevating/ lowering device for spindle-shaped silicon product |
| JP4824664B2 (en) * | 2007-03-09 | 2011-11-30 | 大日本スクリーン製造株式会社 | Substrate processing equipment |
| KR101628928B1 (en) * | 2015-09-11 | 2016-06-09 | 주식회사 로보스타 | Telescopic arm robot |
| CN112481680A (en) * | 2020-11-25 | 2021-03-12 | 十堰昊德汽车零部件有限公司 | Electrophoresis lacquer stoving conveyor |
| CN213801881U (en) * | 2020-11-30 | 2021-07-27 | 江苏兴诺迅自动化科技有限公司 | Bottle taking manipulator based on three-axis platform |
| CN113526833B (en) * | 2021-06-02 | 2022-12-13 | 涡阳县金宝农化科技有限公司 | Livestock and poultry manure drying device with turnover function for processing boron-zinc fertilizer |
| CN113970553B (en) * | 2021-10-22 | 2022-10-11 | 肇庆学院 | Jigsaw HDI alignment detection device |
| CN114047288A (en) * | 2021-11-11 | 2022-02-15 | 牡丹江医学院 | Titration apparatus used in pharmacy measurement |
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