CN113561246A - Front composite film for improving edge plating color difference of tubular PERC solar cell - Google Patents
Front composite film for improving edge plating color difference of tubular PERC solar cell Download PDFInfo
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- CN113561246A CN113561246A CN202110596213.5A CN202110596213A CN113561246A CN 113561246 A CN113561246 A CN 113561246A CN 202110596213 A CN202110596213 A CN 202110596213A CN 113561246 A CN113561246 A CN 113561246A
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- Prior art keywords
- fixedly connected
- composite film
- solar cell
- color difference
- perc solar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/28—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/10—Arrangements for effecting positive rotation of web roll
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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 solar cells, and particularly relates to a front composite film for improving the edge winding color difference of a tubular PERC solar cell. The invention achieves the effect of quickly fixing the front composite film roll when feeding, can quickly feed the front composite film roll when cutting, improves the feeding speed of the front composite film roll, is convenient for adjusting the width distance of the adjusting block and the surface slitting knife, and accelerates the cutting speed of the front composite film roll.
Description
Technical Field
The invention relates to the technical field of solar cells, in particular to a front composite film for improving the edge plating chromatic aberration of a tubular PERC solar cell.
Background
Solar cells, or photovoltaic cells, are an electrical device that converts light energy directly into electrical energy by the photovoltaic effect, a physical and chemical phenomenon, which is a form of photovoltaic cell defined as a device whose electrical characteristics, such as current, voltage or resistance, change when exposed to light, individual solar cell devices can be combined into modules, also known as solar panels, essentially a single junction silicon solar cell can produce a maximum open circuit voltage of about five to six volts, solar cells are described as photovoltaic cells, whether they are sunlight or artificial light, which are used as photodetectors, to detect light or other electromagnetic radiation in the visible range, or to measure light intensity.
The solar cell is widely applied, wherein the solar cell comprises a tubular PERC solar cell, the PERC solar cell is an efficient advanced crystalline silicon photovoltaic cell structure, the PERC solar cell maximally spans the potential gradient of a P-N junction, so that electrons flow more stably, electronic recombination is reduced, and the efficiency level is higher, however, a front composite film is required to be used for coating in the production process of the tubular PERC solar cell, the defect of poor winding and coating color of the edge of the tubular PERC solar cell can be improved, the tubular PERC solar cell is firstly cut on a front composite film roll during coating, but the existing front composite film roll is inconvenient to cut during cutting, the feeding speed of the front composite film roll is reduced, and meanwhile, the width of the front composite film roll is troublesome to adjust, and the effect of quick cutting cannot be achieved, therefore, we provide a front side composite film that improves edge wrap-plating color difference of tubular PERC solar cells.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the front composite film for improving the edge winding plating color difference of the tubular PERC solar cell, and solves the problems that the existing front composite film roll is inconvenient to feed during slitting, the feeding speed of the front composite film roll is reduced, and the width of the front composite film roll during slitting is troublesome to adjust, so that the rapid slitting cannot be achieved.
In order to achieve the purpose, the invention provides the following technical scheme: a front composite film for improving the color difference of the edge wrap-plating of a tubular PERC solar cell comprises a slitting table, the upper surface of the slitting table is respectively fixedly connected with a first side plate and a second side plate, the left side surface of the first side plate is fixedly connected with a shell, the inner side wall of the shell is fixedly connected with a speed reducing motor, the output end of the speed reducing motor is fixedly connected with a rotating rod through a speed reducer, the right side surface of the first side plate is provided with a through hole, the inner wall of the through hole is fixedly embedded with a sliding bearing, the right end of the rotating rod penetrates through the through hole and the sliding bearing in sequence and extends to the right side of the sliding bearing, the outer surface of the rotating rod is fixedly connected with the inner ring of the sliding bearing, the right end of the rotating rod is fixedly connected with a clamping seat, the inside of cassette is equipped with positive compound film and rolls up, the right side fixedly connected with fixed cover of second curb plate, the inside wall fixedly connected with electric putter of fixed cover.
The sliding opening has been seted up to the right flank of second curb plate, electric putter's flexible end fixedly connected with traveller, the left end of traveller runs through the sliding opening and extends to the left side of sliding opening, the left end fixedly connected with bearing frame of traveller, the right-hand member that the positive composite film was rolled up extends to the inside of bearing frame, the top of cutting the platform is equipped with adjusts a section of thick bamboo, the inner circle fixedly connected with positive and negative motor that changes of adjusting a section of thick bamboo, the equal fixedly connected with screw thread of two outputs of positive and negative motor is adjusted the post, the inside of adjusting a section of thick bamboo is equipped with two regulating blocks, two the thread groove has all been seted up to the side that the regulating block is close to each other, two the one end that the screw thread was adjusted the post and is kept away from each other all extends to the inside of thread groove and with the inner wall threaded connection of thread groove.
As a preferred technical scheme of the invention, two groups of limiting holes are formed in the inner ring of the adjusting cylinder, the inner walls of the two groups of limiting holes are connected with limiting blocks in a sliding manner, and one side surfaces, close to each other, of the two groups of limiting blocks are fixedly connected with the outer surfaces of the two adjusting blocks respectively.
As a preferred technical scheme, symmetrical supporting seats are fixedly connected to the bottom surfaces of the slitting tables, and anti-skid stripes are arranged on the bottom surfaces of the two supporting seats.
As a preferred technical scheme of the present invention, an annular cover is fixedly connected to an outer surface of the clamping seat, an annular groove is formed in a right side surface of the first side plate, a left end of the annular cover extends into the annular groove, and the outer surface of the annular cover is slidably connected to an inner wall of the annular groove.
As a preferable technical scheme of the present invention, two sliding holes are formed in a right side surface of the second side plate, symmetrical sliding plates are fixedly connected to an outer surface of the bearing seat, and right ends of the two sliding plates penetrate through the sliding holes and extend to an inside of the fixed cover.
As a preferred technical scheme of the invention, two limiting plates are arranged inside the fixed cover, and one side surfaces, far away from each other, of the two limiting plates are fixedly connected with the inner wall of the fixed cover.
As a preferable technical scheme of the invention, the inner side wall of the fixed cover is fixedly connected with symmetrical fixed seats, and one side surfaces of the two fixed seats, which are close to each other, are fixedly connected with the outer surface of the electric push rod.
As a preferred technical scheme of the invention, two battery panels are fixedly arranged on the inner wall of the adjusting cylinder and are positioned on the left side and the right side of the forward and reverse rotating motor.
As a preferred technical scheme of the invention, a fixing groove is formed in the left side surface of the second side plate, a power mechanism is fixedly connected to the inner side wall of the fixing groove, connecting blocks are fixedly mounted at the output end of the power mechanism and the right side surface of the first side plate, sliding grooves are formed in one side surface of each of the two connecting blocks, which is close to each other, and sliding blocks are slidably connected to the inner walls of the two sliding grooves.
As a preferable technical scheme of the invention, one side surface of each of the two sliding blocks, which is close to each other, is fixedly connected with one end of each of the two adjusting blocks, which is far away from each other, and the outer surfaces of the two adjusting blocks are fixedly connected with the cutting knife.
Compared with the prior art, the invention provides the front composite film for improving the edge plating color difference of the tubular PERC solar cell, and the front composite film has the following beneficial effects:
1. this improve positive complex film of tubular PERC solar cell edge around plating the colour difference, through being provided with the cassette, play the effect of left end location when rolling up the material loading to positive composite film, through being equipped with fixed cover, can fix and protect electric putter, utilize electric putter's extension, can drive traveller and bearing frame and remove left, the right-hand member that will make positive composite film roll extends to the inside of bearing frame, thereby through the removal left of bearing frame, reach the effect of quick fixed when rolling up the material loading to positive composite film, can make positive composite film roll quick material loading when cutting, the material loading speed that positive composite film rolled up has been improved.
2. This improve tubular PERC solar cell edge around positive complex film of color difference of plating, through being provided with an adjusting cylinder, can make the regulating block slide in its inside, through being provided with positive reverse motor, can provide power for the rotation of screw thread regulation post, utilize the rotation of screw thread regulation post, and with the screw-thread fit of thread groove, can drive the regulating block and slide in the inside of adjusting cylinder, thereby reach the effect of adjusting the regulation of regulating block and surperficial branch cutter width distance, solve the inconvenient problem of adjusting of width of cutting when present positive composite film book is cut, the speed of cutting of positive composite film book has been accelerated.
Drawings
FIG. 1 is a cross-sectional view of a side view of a first side panel of the present invention;
FIG. 2 is a cross-sectional view of a second side view of the present invention;
FIG. 3 is a cross-sectional view of a side view of the adjustment barrel of the present invention;
FIG. 4 is a schematic perspective view of an adjustment barrel according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a slitting table; 2. a first side plate; 3. a second side plate; 4. a housing; 5. a reduction motor; 6. a port; 7. a sliding bearing; 8. a rotating rod; 9. a card holder; 10. compounding the film roll on the front surface; 11. a fixed cover; 12. an electric push rod; 13. a sliding port; 14. a traveler; 15. a bearing seat; 16. fixing grooves; 17. a power mechanism; 18. connecting blocks; 19. a chute; 20. a slider; 21. an adjusting cylinder; 22. a positive and negative rotation motor; 23. a threaded adjustment post; 24. an adjusting block; 25. a thread groove; 26. a battery plate; 27. a slitting knife; 28. a limiting block; 29. a limiting hole; 30. a supporting seat; 31. a slide plate; 32. a slide hole; 33. a limiting plate; 34. a fixed seat; 35. an annular groove; 36. an annular shroud.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, in this embodiment: a front composite film for improving the edge winding color difference of a tubular PERC solar cell comprises a cutting table 1, wherein the upper surface of the cutting table 1 is fixedly connected with a first side plate 2 and a second side plate 3 respectively, the left side surface of the first side plate 2 is fixedly connected with a shell 4, the inner side wall of the shell 4 is fixedly connected with a speed reducing motor 5, the output end of the speed reducing motor 5 is fixedly connected with a rotating rod 8 through a speed reducer, the right side surface of the first side plate 2 is provided with a through hole 6, the inner wall of the through hole 6 is fixedly embedded with a sliding bearing 7, the right end of the rotating rod 8 sequentially penetrates through the through hole 6 and the sliding bearing 7 and extends to the right side of the sliding bearing 7, and the outer surface of the rotating rod 8 is fixedly connected with the inner ring of the sliding bearing 7, the right end of the rotating rod 8 is fixedly connected with a clamping seat 9, a front composite film roll 10 is arranged inside the clamping seat 9, the right side surface of the second side plate 3 is fixedly connected with a fixed cover 11, and the inner side wall of the fixed cover 11 is fixedly connected with an electric push rod 12.
Sliding opening 13 has been seted up to the right flank of second curb plate 3, electric putter 12's flexible end fixedly connected with traveller 14, traveller 13 is run through and is extended to the left side of traveller 13 to the left end of traveller 14, the left end fixedly connected with bearing frame 15 of traveller 14, the right-hand member of positive composite film book 10 extends to the inside of bearing frame 15, the top of cutting platform 1 is equipped with adjusts a section of thick bamboo 21, the inner circle fixedly connected with of adjusting a section of thick bamboo 21 is motor 22 that just reverses, the equal fixedly connected with screw thread regulation post 23 of two outputs of motor 22 that reverses, the inside of adjusting a section of thick bamboo 21 is equipped with two regulating blocks 24, screw groove 25 has all been seted up to the side that two regulating blocks 24 are close to each other, the one end that two screw thread regulation posts 23 kept away from each other all extends to the inside of screw groove 25 and with the inner wall threaded connection of screw groove 25.
In this embodiment, two sets of limiting holes 29 are formed in the inner ring of the adjusting cylinder 21, the inner walls of the two sets of limiting holes 29 are both slidably connected with limiting blocks 28, one side surface of each of the two sets of limiting blocks 28, which is close to each other, is respectively fixedly connected with the outer surfaces of the two adjusting blocks 24 to limit the movement of the adjusting blocks 24, and meanwhile, the problem of rotation of the adjusting blocks 24 during position adjustment is prevented, the bottom surface of the cutting table 1 is fixedly connected with symmetrical supporting seats 30, the bottom surfaces of the two supporting seats 30 are both provided with anti-slip stripes to better support the cutting table 1, so that the stability of the cutting table 1 is improved, the outer surface of the clamping seat 9 is fixedly connected with an annular cover 36, the right side surface of the first side plate 2 is provided with an annular groove 35, the left end of the annular cover 36 extends into the annular groove 35, and the outer surface of the annular cover 36 is slidably connected with the inner wall of the annular groove 35, so that the clamping seat 9 can be more stable during rotation, the phenomenon of shaking is prevented.
Two slide holes 32 have been seted up to the right flank of second curb plate 3, the symmetrical slide 31 of outer fixed surface of bearing frame 15 is connected with, the right-hand member of two slides 31 all runs through slide hole 32 and extends to the inside of fixed cover 11, more stability when can making the bearing frame 15 slide, the phenomenon of rocking is avoided appearing, the inside of fixed cover 11 is equipped with two limiting plates 33, a side that two limiting plates 33 kept away from each other all with the inner wall fixed connection of fixed cover 11, can be spacing to the position when slide 31 slides, certain trouble has been reduced, the symmetrical fixing base 34 of inside wall fixed connection of fixed cover 11, a side that two fixing base 34 are close to each other all is connected with electric putter 12's outer fixed surface, can deepen the fixed to electric putter 12, will make electric putter 12 more stable.
Two battery boards 26 are fixedly arranged on the inner wall of the adjusting cylinder 21, the two battery boards 26 are positioned on the left side and the right side of the forward and reverse rotating motor 22 and can provide power for the operation of the forward and reverse rotating motor 22, the flexibility of adjusting the positions of the adjusting blocks 24 is improved, the left side of the second side plate 3 is provided with a fixing groove 16, the inner side wall of the fixing groove 16 is fixedly connected with a power mechanism 17, the output end of the power mechanism 17 and the right side of the first side plate 2 are both fixedly provided with connecting blocks 18, one side surface of the two connecting blocks 18 which is close to each other is provided with a sliding groove 19, the inner walls of the two sliding grooves 19 are both slidably connected with sliding blocks 20, one side surface of the two sliding blocks 20 which is close to each other is respectively fixedly connected with one end of the two adjusting blocks 24 which is far away from each other, the outer surfaces of the two adjusting blocks 24 are both fixedly connected with a slitting knife 27 which can drive the slitting knife 27 to rotate, thereby facilitating slitting work, and at the same time, the adjustment of the width distance of the slitting knife 27 can not be influenced.
The working principle and the using process of the invention are as follows: when the front composite film roll 10 is cut, firstly, the cutting equipment is communicated with a power supply, then, the left end of the front composite film roll 10 extends into the interior of the clamping seat 9, then, the electric push rod 12 is started to extend through the control panel, the sliding column 14 can be driven to move leftwards, meanwhile, the bearing seat 15 can be driven to move until the right end of the front composite film roll 10 is positioned in the interior of the bearing seat 15, so that the front composite film roll 10 can be rapidly installed and fixed through the clamping seat 9 and the bearing seat 15, the front composite film roll 10 is conveniently cut, then, the cutting distance of the cutting knife 27 is adjusted, the forward and reverse motor 22 is started to operate through the control panel during adjustment, the two thread adjusting columns 23 are driven to rotate clockwise or anticlockwise and are positioned in the thread groove 25 of the adjusting block 24, and the adjusting block 24 can slide in the interior of the adjusting cylinder 21, therefore, the cutting width of the two slitting knives 27 can be adjusted, then the power starting mechanism 17 works, the connecting block 18 and the slitting knives 27 can be driven to rotate, and the effect of slitting the front composite film roll 10 is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Improve tubular PERC solar cell edge around plating poor positive complex film, including cutting platform (1), its characterized in that: the upper surface of the cutting table (1) is fixedly connected with a first side plate (2) and a second side plate (3) respectively, the left side surface of the first side plate (2) is fixedly connected with a shell (4), the inner side wall of the shell (4) is fixedly connected with a speed reducing motor (5), the output end of the speed reducing motor (5) is fixedly connected with a rotating rod (8) through a speed reducer, the right side surface of the first side plate (2) is provided with a through hole (6), the inner wall of the through hole (6) is fixedly embedded with a sliding bearing (7), the right end of the rotating rod (8) sequentially penetrates through the through hole (6) and the sliding bearing (7) and extends to the right side of the sliding bearing (7), the outer surface of the rotating rod (8) is fixedly connected with the inner ring of the sliding bearing (7), the right end of the rotating rod (8) is fixedly connected with a clamping seat (9), and a front composite film roll (10) is arranged inside the clamping seat (9), the right side surface of the second side plate (3) is fixedly connected with a fixed cover (11), and the inner side wall of the fixed cover (11) is fixedly connected with an electric push rod (12);
sliding opening (13) have been seted up to the right flank of second curb plate (3), the flexible end fixedly connected with traveller (14) of electric putter (12), the left end of traveller (14) runs through sliding opening (13) and extends to the left side of sliding opening (13), the left end fixedly connected with bearing frame (15) of traveller (14), the right-hand member that positive composite film rolled up (10) extends to the inside of bearing frame (15), the top of cutting platform (1) is equipped with adjusts a section of thick bamboo (21), the inner circle fixedly connected with of adjusting a section of thick bamboo (21) is just reversing motor (22), the equal fixedly connected with screw thread regulation post (23) of two outputs of just reversing motor (22), the inside of adjusting a section of thick bamboo (21) is equipped with two regulating block (24), two screw thread groove (25) have all been seted up to the side that regulating block (24) are close to each other, two the one end that screw thread regulation post (23) kept away from each other all extends to the inside of screw thread groove (25) and with screw thread groove (25), (23) 25) Is in threaded connection with the inner wall of the cylinder.
2. The front side composite film for improving edge wrap-around color difference of a tubular PERC solar cell according to claim 1, wherein: two sets of spacing holes (29) have been seted up to the inner circle of adjusting a section of thick bamboo (21), and is two sets of the equal sliding connection in inner wall of spacing hole (29) has stopper (28), and is two sets of a side that stopper (28) are close to each other is connected with the surface fixed connection of two regulating blocks (24) respectively.
3. The front side composite film for improving edge wrap-around color difference of a tubular PERC solar cell according to claim 1, wherein: the bottom surface fixedly connected with of cutting platform (1) is symmetrical supporting seat (30), two anti-skidding stripe has all been seted up to the bottom surface of supporting seat (30).
4. The front side composite film for improving edge wrap-around color difference of a tubular PERC solar cell according to claim 1, wherein: the outer surface of the clamping seat (9) is fixedly connected with an annular cover (36), an annular groove (35) is formed in the right side face of the first side plate (2), the left end of the annular cover (36) extends to the inside of the annular groove (35), and the outer surface of the annular cover (36) is connected with the inner wall of the annular groove (35) in a sliding mode.
5. The front side composite film for improving edge wrap-around color difference of a tubular PERC solar cell according to claim 1, wherein: two slide holes (32) are formed in the right side face of the second side plate (3), symmetrical slide plates (31) are fixedly connected to the outer surface of the bearing seat (15), and the right ends of the two slide plates (31) penetrate through the slide holes (32) and extend to the inside of the fixed cover (11).
6. The front side composite film for improving edge wrap-around color difference of a tubular PERC solar cell according to claim 1, wherein: the inside of fixed cover (11) is equipped with two limiting plate (33), two a side that limiting plate (33) kept away from each other all with the inner wall fixed connection of fixed cover (11).
7. The front side composite film for improving edge wrap-around color difference of a tubular PERC solar cell according to claim 1, wherein: the inner side wall of the fixed cover (11) is fixedly connected with symmetrical fixed seats (34), and one side face, close to each other, of each fixed seat (34) is fixedly connected with the outer surface of the electric push rod (12).
8. The front side composite film for improving edge wrap-around color difference of a tubular PERC solar cell according to claim 1, wherein: the inner wall of the adjusting cylinder (21) is fixedly provided with two battery boards (26), and the two battery boards (26) are positioned at the left side and the right side of the forward and reverse rotating motor (22).
9. The front side composite film for improving edge wrap-around color difference of a tubular PERC solar cell according to claim 1, wherein: fixed slot (16) have been seted up to the left surface of second curb plate (3), inside wall fixedly connected with power unit (17) of fixed slot (16), the equal fixed mounting in right flank of the output of power unit (17) and first curb plate (2) has connecting block (18), two spout (19), two have all been seted up to a side that connecting block (18) are close to each other the equal sliding connection of inner wall of spout (19) has slider (20).
10. The front side composite film for improving edge wrap-around color difference of a tubular PERC solar cell according to claim 9, wherein: two a side that slider (20) are close to each other is respectively with the one end fixed connection that two regulating blocks (24) kept away from each other, two the equal fixedly connected with of surface of regulating block (24) divides cutter (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110596213.5A CN113561246B (en) | 2021-05-30 | 2021-05-30 | Front composite film slitting device for improving winding plating color difference of edge of tubular PERC solar cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110596213.5A CN113561246B (en) | 2021-05-30 | 2021-05-30 | Front composite film slitting device for improving winding plating color difference of edge of tubular PERC solar cell |
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|---|---|
| CN113561246A true CN113561246A (en) | 2021-10-29 |
| CN113561246B CN113561246B (en) | 2023-01-24 |
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| CN209337748U (en) * | 2018-12-18 | 2019-09-03 | 佛山市顺德区凯杰斯服装有限公司 | A kind of clothes factory tentering machine cloth-feeding device |
| CN210366186U (en) * | 2019-06-25 | 2020-04-21 | 昆山一刀精密机械有限公司 | Novel film splitter |
| CN212602081U (en) * | 2020-07-10 | 2021-02-26 | 四川盛润建筑装饰工程有限公司 | Wall paper cutting device for interior decoration |
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