CN108672942B - Laser film engraving machine for thin-film solar cell panel - Google Patents
Laser film engraving machine for thin-film solar cell panel Download PDFInfo
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- CN108672942B CN108672942B CN201810468714.3A CN201810468714A CN108672942B CN 108672942 B CN108672942 B CN 108672942B CN 201810468714 A CN201810468714 A CN 201810468714A CN 108672942 B CN108672942 B CN 108672942B
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- 239000010409 thin film Substances 0.000 title claims abstract description 86
- 239000010408 film Substances 0.000 title claims abstract description 65
- 238000003825 pressing Methods 0.000 claims abstract description 52
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract 1
- 108010066278 cabin-4 Proteins 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6838—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping with gripping and holding devices using a vacuum; Bernoulli devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
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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
Abstract
The invention belongs to the technical field of thin film solar cells, and particularly relates to a laser film engraving machine for a thin film solar cell panel, which comprises a first pressing unit, a second pressing unit and a film engraving unit; the film engraving unit is arranged on the inner wall of the sealed cabin through a first pressing unit and a second pressing unit; a through hole is formed in a bottom plate of the sealed bin, and an isolation cover is fixedly installed at the bottom of the sealed bin; the bottom of the isolation cover is provided with an air outlet; when the suction pump is used for pumping air from the air outlet, air between the thin-film solar cell panel and the sealing bin bottom plate is discharged through the through hole, the isolation cover and the air outlet, so that the thin-film solar cell panel and the sealing bin bottom plate are attached to each other, and the thin-film cell can be leveled. The method is mainly used for scribing the thin-film solar cell panel, the scribing precision of the thin-film solar cell panel can be improved, and the thin-film solar cell panel can be leveled; the surface flatness of the thin-film solar cell panel is improved.
Description
Technical Field
The invention belongs to the technical field of thin-film solar cells, and particularly relates to a laser film engraving machine for a thin-film solar cell panel.
Background
In the current production process of solar thin film batteries, a material surface thin film is scribed and separated by laser, which is a very important process, laser beams are projected onto a material thin film surface to work after being shaped and focused very accurately, and the scribed line width is generally required to be 50-60 microns. To achieve such a precise line width, it is very strict to control the laser focus point, and usually slightly deviates from the laser focus point, the scribed line width will be significantly increased, and the laser energy density will also be lower, and the scribed product will not meet the electrical performance requirement of the finished product. However, the toughened glass used as the raw material substrate for producing the thin-film solar cell has large temperature change in the coating process, so that the unevenness reaches 3-4 mm when the material substrate is seriously deformed to a certain degree, and the deformation can cause the difficulty of laser processing to be greatly increased. Meanwhile, the coated surface of the material is not allowed to be contacted in the laser processing process, so that the material is very difficult to level by a physical method, the influence of material deformation on the processing line width is reduced and the processing success rate is improved by increasing the laser power and increasing the focusing focal length of a laser head, but the problem cannot be solved well finally.
Some technical schemes of a thin-film solar cell laser film engraving machine appear in the prior art, and if a Chinese patent with application number of 2011204384394 discloses a thin-film solar cell laser film engraving machine with a glass leveling function, the thin-film solar cell laser film engraving machine comprises a rack, wherein a base is arranged at the lower part of the rack, a laser focusing head and a conveying device used for conveying material substrates are arranged on the base, and the thin-film solar cell laser film engraving machine further comprises an air floatation mechanism arranged on the rack, and the air floatation mechanism generates directional air flow and is used for leveling the material substrates arranged in the air floatation mechanism. The film engraving machine equipment can well level the material substrate on the premise of not contacting the material substrate, so that the material substrate can be engraved by laser more efficiently. The technical scheme can carry out laser scribing on the thin-film solar cell panel and leveling the thin-film solar cell panel; the technical scheme adopts an upper air floating strip and a lower air floating strip to fix the solar cell panel in an air flow mode; the method is inconvenient for effectively fixing the solar cell panel, thereby influencing the scribing precision of the thin-film solar cell panel; so that the scheme is limited.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a laser film engraving machine for a thin-film solar cell panel, which is mainly used for engraving the thin-film solar cell panel, can improve the engraving precision of the thin-film solar cell panel, and can level the thin-film solar cell panel; according to the invention, the air outlet is pumped by the suction pump to fix the thin-film solar cell panel on the bottom plate of the closed bin; the first pressing unit is matched with the second pressing unit to level the surface of the thin-film solar cell panel, a hollow wheel in a pressing wheel is made of elastic rubber materials, and the pressing wheel is matched with a sliding telescopic rod, a spring and a rotating disc to flexibly level the thin-film solar cell panel; the surface flatness of the thin-film solar cell panel is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention provides a laser film engraving machine for a thin-film solar cell panel, which comprises a sealing bin and a support; the film engraving machine also comprises a first pressing unit, a second pressing unit and a film engraving unit; the film engraving unit is arranged on the inner wall of the sealed bin through a first pressing unit and a second pressing unit; a through hole is formed in a bottom plate of the sealed bin, and an isolation cover is fixedly installed at the bottom of the sealed bin; an air outlet is formed in the bottom of the isolation cover; when the suction pump sucks air from the air outlet, air between the thin-film solar cell panel and the sealing bin bottom plate is discharged through the through hole, the isolation cover and the air outlet, so that the thin-film solar cell panel is attached to the sealing bin bottom plate, and the thin-film cell can be leveled; meanwhile, the thin-film solar cell panel is not easy to slide on the bottom plate of the sealing bin, so that the scribing precision of the thin-film solar cell panel is improved; the first pressing unit and the second pressing unit are the same component and are used for pressing the end parts of the thin-film solar cell panel; wherein the content of the first and second substances,
the first pressing unit comprises a first supporting plate, a first sliding block, a support and a pressing wheel, a first sliding groove is formed in the bottom surface of the first supporting plate, the first sliding block is arranged in the first sliding groove, and the bottom surface of the first sliding block is rotatably connected with the pressing wheel through the support; when the first sliding block moves in the first sliding groove, the pressing wheel can be driven to flatten the thin-film solar cell panel, and the surface of the thin-film solar cell panel is further flattened;
two ends of the film engraving unit are provided with a second sliding block, a second sliding rail is arranged on the first supporting plate, and the second sliding block drives the film engraving unit to slide through matching with the second sliding rail; the film engraving unit comprises a second mounting plate, a fixed block, a second guide rod and a film engraving device; the bottom surface of the second mounting plate is fixedly provided with a fixed block, the film engraving device is arranged on the fixed block through a second guide rod, and the second guide rod is used for linear motion of the film engraving device; the second sliding block can drive the film engraving device to longitudinally engrave the thin-film solar cell panel through matching with the second sliding rail; when the film engraving device moves linearly on the second guide rod, the film engraving device can transversely engrave the thin-film solar cell panel.
The film engraving device comprises a third mounting block, a third rotating rod and a laser generator; a third hole is formed in the third mounting block, the third rotating rod is positioned in the third hole, the top of the third rotating rod is connected with the motor, and the bottom of the third rotating rod is fixedly connected with the laser generator; the outer layer fixedly connected with clearance unit of No. three dwang. The laser generator is used for scribing the thin-film solar cell panel; the motor drives the cleaning unit through No. three dwangs and rotates to the realization is cleared up the surface of film battery board.
Preferably, the pressing wheel comprises a hollow wheel, a first rotating disc and a first sliding telescopic rod; the first rotating disc is positioned inside the hollow wheel, a first sliding telescopic rod is arranged between the first rotating disc and the inner wall of the hollow wheel, and a spring is sleeved on the outer layer of the first sliding telescopic rod; the material of the hollow wheel is made of elastic rubber material. The material of hollow wheel is elastic rubber material, and at this moment, the hollow wheel can cooperate a sliding telescopic rod and spring to take place elastic deformation for the hollow wheel can carry out the flattening to thin-film solar cell panel.
Preferably, the cleaning unit comprises a second rotating disc, an air supply pipe and a clamping unit, the second rotating disc is a hollow rotating disc, the second rotating disc is positioned on the outer layer of the third rotating disc, one side of the third rotating disc is fixedly connected with the inner wall of the second rotating disc through an air pressure rod, and the other side of the third rotating disc is fixedly connected with the inner wall of the second rotating disc through a second sliding telescopic rod; the air supply pipe is installed on the bottom surface of the second rotating disc through the clamping unit. The second rotating disc generates eccentric motion relative to the third rotating disc in the telescopic process of the air pressure rod; the pneumatic rod is matched with the rotating third rotating disc to enable the second rotating disc to rotate eccentrically, so that the efficiency of the air supply pipe for cleaning the surface of the thin film solar cell panel is improved.
Preferably, the clamping unit comprises a fixing ring, a third guide rod and a third sliding telescopic rod; the fixing ring is used for fixing the air supply pipe and is hinged to the bottom surface of the second rotating disc through a third guide rod; the outer layer of the third guide rod is sleeved with a sliding block, one end of the third sliding telescopic rod is fixedly arranged on the bottom surface of the second rotating disc, and the other end of the third sliding telescopic rod is hinged to the sliding block; and the outer layer of the third sliding telescopic rod is sleeved with a spring. The fixing ring is matched with the third guide rod to fix the air supply pipe, so that the air supply pipe swings along with the third guide rod; the sliding block is used for spacing No. three guide arms through cooperating with No. three telescopic links and spring for prevent air supply pipe and laser generator contact, and then avoided the air supply pipe because the damage that arouses by laser irradiation.
Preferably, be equipped with a groove on the sealed storehouse bottom plate, the basal surface in groove is equipped with the hole that runs through the sealed storehouse bottom plate No. one, and crisscross the polylith swash plate of installing on the inner wall in groove No. one, the bottom of swash plate articulates there is the baffle. The exhaust fan sucks dust in the sealed cabin through the first hole and the first groove, and the inclined plate is used for preventing external dust from flowing into the sealed cabin through the first groove; the baffle is hinged at the bottom of the inclined plate, so that the probability of dust in the first groove flowing into the sealed bin is further reduced.
The invention has the beneficial effects that:
1. the invention relates to a laser film engraving machine for a thin-film solar cell panel, which comprises a first pressing unit, a second pressing unit and a film engraving unit; the first pressing unit is matched with the second pressing unit to level the thin-film solar cell panel; negative pressure is pumped to the bottom of the thin-film solar cell panel through the air outlet through the suction pump, the thin-film solar cell panel is attached to the bottom plate of the closed bin, the thin-film solar cell panel is further leveled, meanwhile, the thin-film solar cell panel is not prone to shaking, and the scribing precision of the thin-film solar cell panel is improved.
2. According to the laser film engraving machine for the thin film solar cell panel, the cleaning unit is used for cleaning the surface of the thin film solar cell panel and comprises a second rotating disc, an air supply pipe and a clamping unit; the second rotating disc drives the air supply pipe to eccentrically rotate through the clamping unit, and the air supply pipe cleans the surface of the thin-film solar cell panel; the gas supply pipe can be prevented from colliding with the laser deflector through the clamping unit; the cleaning efficiency of the surface of the thin-film solar cell panel is improved.
3. The invention relates to a laser film engraving machine for a thin-film solar cell panel, which is characterized in that a pressing wheel comprises a hollow wheel, a first rotating disc and a first sliding telescopic rod; the first rotating disc drives the hollow wheel to rotate through the first sliding telescopic rod, and a spring is sleeved on the outer layer of the first sliding telescopic rod; the hollow wheel is made of elastic rubber material; when the hollow wheel extrudes the thin-film solar cell panel, the hollow wheel deforms, and under the action of the spring of the sliding telescopic rod, the hollow wheel can flexibly level the thin-film solar cell panel and is used for preventing cracks generated by rolling on the surface of the thin-film solar cell panel.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a partial enlarged view of B in FIG. 2;
FIG. 5 is an enlarged view of a portion C of FIG. 3;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 3;
FIG. 7 is an enlarged view of E in FIG. 4;
in the figure: the film carving machine comprises a first pressing unit 1, a second pressing unit 2, a film carving unit 3, a sealed cabin 4, a through hole 41, an isolation cover 42, an air outlet 43, a first supporting plate 11, a first sliding block 12, a support 13, a pressing wheel 14, a first sliding groove 15, a second sliding block 16, a second sliding rail 17, a second mounting plate 31, a fixed block 32, a second guide rod 33, a film carving device 34, a third mounting block 35, a third rotating rod 36, a laser generator 37, a cleaning unit 38, a hollow wheel 141, a first rotating disc 142, a first sliding telescopic rod 143, a second rotating disc 51, an air supply pipe 52, a clamping unit 53, a second sliding telescopic rod 54, a fixed ring 531, a third guide rod 532, a third sliding telescopic rod 533, a sliding block 534, a first groove 44, a first hole 45, an inclined plate 46 and a baffle 47.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the laser film engraving machine for a thin film solar cell panel according to the present invention includes a sealing bin 4 and a support; the film engraving machine also comprises a first pressing unit 1, a second pressing unit 2 and a film engraving unit 3; the film engraving unit 3 is arranged on the inner wall of the sealed cabin 4 through the first pressing unit 1 and the second pressing unit 2; a through hole 41 is arranged on the bottom plate of the sealed bin 4, and an isolation cover 42 is fixedly arranged at the bottom of the sealed bin 4; the bottom of the isolation cover 42 is provided with an air outlet 43; when the suction pump sucks air from the air outlet 43, air between the thin-film solar cell panel and the bottom plate of the sealed cabin 4 is exhausted through the through hole 41, the isolation cover 42 and the air outlet 43, so that the thin-film solar cell panel is attached to the bottom plate of the sealed cabin 4, and the thin-film cell can be leveled; meanwhile, the thin-film solar cell panel is not easy to slide on the bottom plate of the sealing bin 4, so that the scribing precision of the thin-film solar cell panel is improved; the first pressing unit 1 and the second pressing unit 2 are the same component, and the first pressing unit 1 and the second pressing unit 2 are used for pressing the end parts of the thin-film solar cell panel; wherein the content of the first and second substances,
the first pressing unit 1 comprises a first supporting plate 11, a first sliding block 12, a bracket 13 and a pressing wheel 14, a first sliding groove 15 is formed in the bottom surface of the first supporting plate 11, the first sliding block 12 is arranged in the first sliding groove 15, and the bottom surface of the first sliding block 12 is rotatably connected with the pressing wheel 14 through the bracket 13; when the first sliding block 12 moves in the first sliding groove 15, the pressing wheel 14 can be driven to flatten the thin-film solar cell panel, and the surface of the thin-film solar cell panel is further flattened;
two ends of the film engraving unit 3 are provided with a second sliding block 16, the first supporting plate 11 is provided with a second sliding rail 17, and the second sliding block 16 is matched with the second sliding rail 17 to drive the film engraving unit 3 to slide; the film engraving unit 3 comprises a second mounting plate 31, a fixed block 32, a second guide rod 33 and a film engraving device 34; a fixed block 32 is fixedly arranged on the bottom surface of the second mounting plate 31, the film engraving device 34 is arranged on the fixed block 32 through a second guide rod 33, and the second guide rod 33 is used for linear motion of the film engraving device 34; the second sliding block 16 can drive the film engraving device 34 to longitudinally engrave the thin film solar cell panel through matching with the second sliding rail 17; when the film scribing device 34 moves linearly on the second guide rod 33, the thin film solar cell panel can be scribed transversely.
The film engraving device 34 comprises a third mounting block 35, a third rotating rod 36 and a laser generator 37; a third hole is formed in the third mounting block 35, the third rotating rod 36 is located in the third hole, the top of the third rotating rod 36 is connected with the motor, and the bottom of the third rotating rod 36 is fixedly connected with the laser generator 37; the outer layer of the third rotating rod 36 is fixedly connected with a cleaning unit 38. The laser generator 37 is used for scribing the thin-film solar cell panel; the motor drives cleaning unit 38 through third dwang 36 and rotates to the realization is cleared up the surface of thin film battery board.
As an embodiment of the present invention, the pinch roller 14 includes a hollow wheel 141, a first rotating disc 142, and a first sliding telescopic rod 143; the first rotating disc 142 is positioned inside the hollow wheel 141, a first sliding telescopic rod 143 is arranged between the first rotating disc 142 and the inner wall of the hollow wheel 141, and a spring is sleeved on the outer layer of the first sliding telescopic rod 143; the material of the hollow wheel 141 is elastic rubber material. The material of the hollow wheel 141 is elastic rubber material, and at the moment, the hollow wheel 141 can be matched with a sliding telescopic rod 143 and a spring to generate elastic deformation, so that the hollow wheel 141 can level off the thin-film solar cell panel.
As an embodiment of the present invention, the cleaning unit 38 includes a second rotating disc 51, a gas supply pipe 52 and a clamping unit 53, the second rotating disc 51 is a hollow rotating disc, the second rotating disc 51 is located at an outer layer of the third rotating disc 36, one side of the third rotating disc 36 is fixedly connected with an inner wall of the second rotating disc 51 through a pneumatic rod, and the other side of the third rotating disc 36 is fixedly connected with an inner wall of the second rotating disc 51 through a second sliding telescopic rod 54; the air supply pipe 52 is mounted on the bottom surface of the second turn plate 51 by a clamping unit 53. The pneumatic rod enables the second rotating disc 51 to generate eccentric motion relative to the third rotating disc 36 in the process of stretching; the pneumatic rod is matched with the rotating third rotating disc to enable the second rotating disc 51 to rotate eccentrically, so that the efficiency of the air supply pipe 52 for cleaning the surface of the thin film solar cell panel is improved.
As an embodiment of the present invention, the clamping unit 53 includes a fixing ring 531, a third guide rod 532, and a third sliding telescopic rod 533; the fixing ring 531 is used for fixing the air supply pipe 52, and the fixing ring 531 is hinged to the bottom surface of the second rotating disc 51 through a third guide rod 532; a sliding block 534 is sleeved on the outer layer of the third guide rod 532, one end of the third sliding telescopic rod 533 is fixedly arranged on the bottom surface of the second rotating disc 51, and the other end of the third sliding telescopic rod 533 is hinged to the sliding block 534; the outer layer of the third sliding telescopic rod 533 is sleeved with a spring. The fixing ring 531 is used for fixing the air supply pipe 52 by matching with the third guide rod 532, so that the air supply pipe 52 swings along with the third guide rod 532; the sliding block 534 is used for limiting the third guide rod 532 by matching with the third telescopic rod and the spring, and is used for preventing the air supply pipe 52 from contacting the laser generator 37, so that the damage of the air supply pipe 52 caused by laser irradiation is avoided.
As an embodiment of the invention, a first groove 44 is arranged on the bottom plate of the sealed cabin 4, a first hole 45 penetrating through the bottom plate of the sealed cabin 4 is arranged on the bottom surface of the first groove 44, a plurality of inclined plates 46 are arranged on the inner wall of the first groove 44 in a staggered mode, and a baffle plate 47 is hinged to the bottom of each inclined plate 46. The suction fan sucks dust in the sealed cabin 4 through the first hole 45 and the first groove 44, and the inclined plate 46 is used for preventing external dust from flowing into the sealed cabin 4 through the first groove 44; the hinged connection of the baffle 47 to the bottom of the sloping plate 46 further reduces the chance of dust in the first groove 44 flowing into the capsule 4.
When the solar cell panel works, the thin-film solar cell panel is conveyed to the bottom plate of the sealed bin 4 through the opening and closing door in the sealed bin 4; the first sliding block 12 drives a pressing wheel 14 through a support 13 to level the surface of the thin-film solar cell panel; the suction pump sucks air from the air outlet 43, and the thin-film solar cell panel is attached to the surface of the bottom plate of the sealed bin 4; then, the second sliding block 16 is matched with the second sliding rail 17 to enable the film engraving device 34 to longitudinally engrave the thin-film solar cell panel, and when the film engraving device 34 moves on the second guide rod 33, the film engraving device 34 transversely engraves the solar cell panel; meanwhile, the motor drives the cleaning unit 38 to rotate through the third rotating rod 36, and the air supply pipe 52 and the clamping unit 53 in the cleaning unit 38 are matched to clean the surface of the thin-film solar cell panel; meanwhile, the suction pump discharges the dust in the sealing chamber 4 to the outside by sucking the air to the first hole 45.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A laser film engraving machine for a thin-film solar cell panel comprises a sealing bin (4) and a support; the method is characterized in that: the film engraving machine also comprises a first pressing unit (1), a second pressing unit (2) and a film engraving unit (3); the film engraving unit (3) is arranged on the inner wall of the sealed bin (4) through the first pressing unit (1) and the second pressing unit (2); a through hole (41) is arranged on the bottom plate of the sealed bin (4), and an isolation cover (42) is fixedly arranged at the bottom of the sealed bin (4); an air outlet (43) is formed in the bottom of the isolation cover (42); the first pressing unit (1) and the second pressing unit (2) are the same component; wherein the content of the first and second substances,
the first pressing unit (1) comprises a first supporting plate (11), a first sliding block (12), a support (13) and a pressing wheel (14), a first sliding groove (15) is formed in the bottom surface of the first supporting plate (11), the first sliding block (12) is arranged in the first sliding groove (15), and the bottom surface of the first sliding block (12) is rotatably connected with the pressing wheel (14) through the support (13);
two ends of the film engraving unit (3) are provided with a second sliding block (16), the first supporting plate (11) is provided with a second sliding rail (17), and the second sliding block (16) is matched with the second sliding rail (17) to drive the film engraving unit (3) to slide; the film engraving unit (3) comprises a second mounting plate (31), a fixed block (32), a second guide rod (33) and a film engraving device (34); a fixed block (32) is fixedly mounted on the bottom surface of the second mounting plate (31), the film engraving device (34) is mounted on the fixed block (32) through a second guide rod (33), and the second guide rod (33) is used for linear motion of the film engraving device (34);
the film engraving device (34) comprises a third mounting block (35), a third rotating rod (36) and a laser generator (37); a third hole is formed in the third mounting block (35), the third rotating rod (36) is located in the third hole, the top of the third rotating rod (36) is connected with the motor, and the bottom of the third rotating rod (36) is fixedly connected with the laser generator (37); the outer layer of the third rotating rod (36) is fixedly connected with a cleaning unit (38).
2. The laser film engraving machine of the thin-film solar panel according to claim 1, characterized in that: the pressing wheel (14) comprises a hollow wheel (141), a first rotating disc (142) and a first sliding telescopic rod (143); the first rotating disc (142) is positioned inside the hollow wheel (141), a first sliding telescopic rod (143) is arranged between the first rotating disc (142) and the inner wall of the hollow wheel (141), and a spring is sleeved on the outer layer of the first sliding telescopic rod (143); the hollow wheel (141) is made of elastic rubber materials.
3. The laser film engraving machine of the thin-film solar panel according to claim 2, characterized in that: the cleaning unit (38) comprises a second rotating disc (51), an air supply pipe (52) and a clamping unit (53), the second rotating disc (51) is a hollow rotating disc, the second rotating disc (51) is positioned on the outer layer of a third rotating disc (36), one side of the third rotating disc (36) is fixedly connected with the inner wall of the second rotating disc (51) through an air pressure rod, and the other side of the third rotating disc (36) is fixedly connected with the inner wall of the second rotating disc (51) through a second sliding telescopic rod (54); the air supply pipe (52) is mounted on the bottom surface of the second turn disc (51) through a clamping unit (53).
4. The laser film engraving machine of the thin-film solar panel according to claim 3, characterized in that: the clamping unit (53) comprises a fixing ring (531), a third guide rod (532) and a third sliding telescopic rod (533); the fixing ring (531) is used for fixing the air supply pipe (52), and the fixing ring (531) is hinged to the bottom surface of the second rotating disc (51) through a third guide rod (532); a sliding block (534) is sleeved on the outer layer of the third guide rod (532), one end of the third sliding telescopic rod (533) is fixedly installed on the bottom surface of the second rotating disc (51), and the other end of the third sliding telescopic rod (533) is hinged to the sliding block (534); and a spring is sleeved on the outer layer of the third sliding telescopic rod (533).
5. The laser film engraving machine of the thin-film solar panel according to claim 1, characterized in that: be equipped with groove (44) No. one on sealed storehouse (4) bottom plate, the basal surface of groove (44) is equipped with hole (45) that run through sealed storehouse (4) bottom plate, and crisscross installation has polylith swash plate (46) on the inner wall of groove (44), and the bottom of swash plate (46) articulates there is baffle (47).
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| CN201810468714.3A CN108672942B (en) | 2018-05-16 | 2018-05-16 | Laser film engraving machine for thin-film solar cell panel |
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| CN201810468714.3A CN108672942B (en) | 2018-05-16 | 2018-05-16 | Laser film engraving machine for thin-film solar cell panel |
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| CN108672942B true CN108672942B (en) | 2020-07-21 |
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| CN110682008A (en) * | 2019-09-30 | 2020-01-14 | 萧县威辰机电工程设备有限公司 | Solar cell processing laser section separator |
| CN113333962B (en) * | 2021-06-29 | 2023-02-10 | 湖北诺御汽车零部件科技股份有限公司 | Efficient marking machine and marking method thereof |
| CN114273787A (en) * | 2021-12-27 | 2022-04-05 | 蒋伟 | Laser film engraving machine for thin-film solar cell panel |
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Denomination of invention: A laser engraving machine for thin film solar panels Effective date of registration: 20231219 Granted publication date: 20200721 Pledgee: Industrial and Commercial Bank of China Co.,Ltd. Shaoxing Keqiao Sub branch Pledgor: Zhejiang Jiexin Textile Technology Co.,Ltd. Registration number: Y2023980072146 |
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