CN102500812A - Photovoltaic solder strip slitter - Google Patents
Photovoltaic solder strip slitter Download PDFInfo
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- CN102500812A CN102500812A CN2011103422514A CN201110342251A CN102500812A CN 102500812 A CN102500812 A CN 102500812A CN 2011103422514 A CN2011103422514 A CN 2011103422514A CN 201110342251 A CN201110342251 A CN 201110342251A CN 102500812 A CN102500812 A CN 102500812A
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Abstract
The invention discloses a photovoltaic solder strip slitter in the field of slitters. The photovoltaic solder strip slitter comprises a slitting mechanism mounted on a machine rack. The slitting mechanism comprises a tool rest subassembly which is internally provided with an upper cutter shaft and a lower cutter shaft. The lower cutter shaft is in transmission connection with a power mechanism, and the lower cutter shaft is arranged on the tool rest subassembly in a way of sliding up and down. The upper cutter shaft and the lower cutter shaft are in the transmission connection by a transmission gear set. The transmission gear set comprises a fixed arbor wheel I, a fixed arbor wheel II, a movable arbor wheel I and a movable arbor wheel II. The fixed arbor wheel I is fixedly sleeved on the lower cutter shaft, and the fixed arbor wheel II is mounted on the tool rest subassembly by a pin shaft. The fixed arbor wheel II, the movable arbor wheel I and the movable arbor wheel II are mutually connected by a gear connecting bar and a gear oscillating bar. Gears are mutually engaged. The movable arbor wheel II is sleeved and fixedly arranged on the upper cutter shaft. With the adoption of the transmission gear set and a worm-and-gear structure, an upper cutting tool and a lower cutting tool can be adjusted synchronously, so that the time and the labor are saved. The photovoltaic solder strip slitter can be used for the slitting production of photovoltaic solder strips.
Description
Technical field
The present invention relates to a kind of cutting machine, particularly a kind of photovoltaic welding belt cutting machine.
Background technology
The copper base material of the tin-coated welding strip that crystal silicon solar batteries is used generally has two kinds of modes of production, and a kind of is to obtain through draw down with the anaerobic copper cash, and a kind of is to obtain through cutting with oxygen-free copper stripe.
The copper base material that anaerobic copper cash draw down obtains, width difference is wayward, and oxygen-free copper stripe is cut the copper base material that obtains, width difference is better.But bottom tool can not be adjusted synchronously on the existing cutting machine, wastes time and energy.The cutting machine exit portion does not have material guide mechanism simultaneously, makes through the welding after cutting to be wound on the cutter influence safety in production easily.
Summary of the invention
The purpose of this invention is to provide a kind of photovoltaic welding belt cutting machine, make cutting machine up and down cutter can adjust synchronously, guaranteed the continuity of cutting knife work, labour and time when having practiced thrift the adjustment cutter location, improved production efficiency, guaranteed the reliability of production process.
The objective of the invention is to realize like this: a kind of photovoltaic welding belt cutting machine, comprise rack-mounted feeding mechanism, cutting mechanism, transmission mechanism and actuating unit, said cutting mechanism comprises rack-mounted cutter holder assembly; Be provided with cutter shaft and following cutter shaft in the said cutter holder assembly, all be fixed with cutting knife on last cutter shaft and the following cutter shaft, said cutter shaft down and actuating unit are in transmission connection; Said cutter holder assembly is provided with gap adjusting mechanism, and gap adjusting mechanism comprises slide block, adjustment worm screw, worm gear and adjusting screw(rod), and cutter holder assembly comprises cutter platform base, knife rest, knife rest pressing plate and endless screw support; Cutter platform base is fixed on the frame, and knife rest is provided with two, and slidably is installed on the cutter platform base; Said cutter shaft down is installed between two knife rests through bearing, and said two knife rests upper end correspondence has groove, is provided with the slide block that can slide up and down in the groove; Said knife rest pressing plate is installed in two knife rest tops, and said upper slitter beam warp bearing is installed in two slide blocks, all is fixed with adjusting screw(rod) on two slide blocks; Adjusting screw(rod) passes the knife rest pressing plate and is threaded together with worm gear, and worm gear links together with the adjustment worm-drive, and said adjustment worm screw is installed on the knife rest pressing plate through endless screw support; Said going up between cutter shaft and the following cutter shaft is in transmission connection through driving gear set; Said driving gear set comprises fixed shaft wheel one, fixed shaft wheel two, moving axis wheel one and moving axis wheel two, and said fixed shaft wheel one is fixedly set in down on the cutter shaft, and fixed shaft wheel two is installed on the cutter holder assembly through bearing pin; Be meshing with each other between fixed shaft wheel one and the fixed shaft wheel two and be in transmission connection; Link to each other through gear connecting rod between said fixed shaft wheel two and the moving axis wheel one, and be meshing with each other, said moving axis wheel one with link to each other through the gear fork between moving axis takes turns two; And be meshing with each other, said moving axis is taken turns two suits and is fixed on the cutter shaft.
When the present invention worked, processed sheet material got between the upper cutter and lower cutter on the cutter holder assembly through feeding mechanism, cuts the formation welding; In the cutting process, following cutter shaft is as driving shaft, and last cutter shaft is as driven shaft; And between driving shaft and the driven shaft through four mutual transmissions of gear, thereby accomplished the transmission process between driving shaft and the driven shaft, the annexation through connecting rod and fork between four gears makes cutter shaft in by transmission process; But knee-action, thus kept the continuity of transmission, in cutting process; As need adjustment go up between the lower cutter apart from the time, only need to rotate the adjustment worm screw and drive worm gear and rotate, in knife rest, realize moving up and down thereby drive adjusting screw(rod); Drive the slide block knee-action, realize adjusting, compared with prior art last lower cutter spacing; Beneficial effect of the present invention is that the present invention has realized driving shaft and driven shaft in transmission process through driving gear set and worm and gear structure, can realize the synchronous adjustment to last bottom tool gap; Labour and time when having saved artificial adjustment, thus production efficiency improved, guaranteed the reliability of producing.The present invention can be used for cutting in the production of photovoltaic welding.
As improvement of the present invention; The outlet guide wheel group also is installed on the said frame, and said outlet guide wheel group comprises the fixed support that is fixedly mounted on the knife rest, is connected to an end of two guide wheel shafts on the said fixed support through roller pin; Said two guide wheel shaft along continuous straight runs laterally arrange; The other end of said two guide wheel shafts is fixed on the limit base through position-limited claw, all through bearing holder (housing, cover) guide wheel is housed on said two guide wheel shafts, and said position-limited claw is fixedly mounted on the push rod; Push rod is slidably mounted in the limit base, and said position-limited claw also links to each other with the compression spring.During work, can be through unclamping by lower push-rod control position-limited claw, guide wheel shaft just can rotate around the axis; Get out of the way outlet, be convenient to debug clamping, guide wheel is fixed in the position-limited claw through guide wheel shaft during ordinary production; Prevent that guide wheel breaks away from; Can be after band is cut from the output of two guide wheel upper bifurcations, the welding after having avoided cutting is wound on the cutter, has improved the security of producing.
As improvement of the present invention; Said feeding mechanism comprises rack-mounted riser guide seat; Be provided with the up-down slide unit in the riser guide seat, said up-down slide unit upper end is connected with idler plate, be equipped with on the idler plate inlet guide wheel with can be on idler plate before and after the front and back slide unit that slides; The front and back slide unit is provided with the inlet backing plate that can horizontally slip, and on the inlet backing plate compact heap is installed.Make that charging place sheet material is easy to adjust, guaranteed the continuity and the reliability of cutting process.
For the ease of changing the cutting knife after wearing and tearing in the course of the work; The continuity that keeps cutting process, said cutter shaft end down is provided with jaw clutch, and said jaw clutch comprises castle wheel and the sprocket wheel that is connected together; Said castle wheel is fixed on down on the cutter shaft through flat key; And castle wheel can endwisely slip along following cutter shaft, and said sprocket wheel cover loads on the cutter shaft, and sprocket wheel can be along circumferentially rotation of cutter shaft do down.During tool changing, castle wheel and sprocket wheel are broken away from, the power of chain transmission causes sprocket wheel to rotate along following cutter shaft; And cutter shaft does not rotate down, and after replacing was accomplished, castle wheel was meshing with sprocket wheel again; In following cutter shaft, make cutting knife work on by the transmission of power of flat key with the chain transmission.
In order more accurately to adjust the spacing that goes up lower cutter, be provided with the scale dish on said adjusting screw(rod), the adjustment worm screw.
In order to improve the stability of transmission process, be connected through chain drive between said sprocket wheel and the actuating unit, said chain middle part is provided with regulating wheel.
As further improvement of the present invention, said actuating unit is the reducing motor that is fixed on the frame.
Description of drawings
Fig. 1 assembles sketch map for the present invention.
Fig. 2 is driving gear set structural representation among the present invention.
Fig. 3 is intermediate slide assembly of the present invention and last lower cutter gap adjusting mechanism syndeton sketch map.
Fig. 4 is adjustment worm screw assembling sketch map among the present invention.
Fig. 5 is a middle outlet guide wheel group structural representation of the present invention.
Fig. 6 is feeding mechanism structural representation among the present invention.
Fig. 7 is transmission mechanism structural representation among the present invention.
Fig. 8 is jaw clutch structural representation among the present invention.
Wherein, 1 frame, 2 feeding mechanisms, 201 riser guide seats, 202 up-down slide units, 203 idler plate, 204 inlet guide wheels, 205 front and back slide units; 206 inlet backing plates, 207 compact heaps, 3 cutter holder assemblies, 301 cutter platform bases, 302 knife rests, 303 knife rest pressing plates, 304 endless screw supports, 4 outlet guide wheel group; 401 limit bases, 402 push rods, 403 compression springs, 404 position-limited claws, 405 guide wheel shafts, 406 guide wheels, 407 fixed supports, 408 rotating shafts; 5 gap adjusting mechanisms, 501 slide blocks, 502 adjustment worm screws, 503 worm gears, 504 adjusting screw(rod)s, 505 scale dishes, 6 reducing motors; 7 cutting knifes, 8 times cutter shafts, cutter shaft on 9,10 driving gear set, 1001 fixed shaft wheels, one, 1002 fixed shaft wheel, two, 1003 moving axis wheel one; 1004 moving axis wheel, two, 1005 gear connecting rods, 1006 gear forks, 11 sprocket wheels, 12 chains, 13 castle wheels, 14 regulating wheels.
The specific embodiment
A kind of photovoltaic welding belt cutting machine shown in Fig. 1-8 comprises the feeding mechanism 2, cutting mechanism, transmission mechanism, outlet guide wheel group 4 and the reducing motor 6 that are installed on the frame 1;
Cutting mechanism comprises the cutter holder assembly 3 that is installed on the frame 1, and cutter holder assembly 3 is provided with gap adjusting mechanism 5, and gap adjusting mechanism 5 comprises slide block 501, adjustment worm screw 502, worm gear 503 and adjusting screw(rod) 504; Cutter holder assembly 3 comprises cutter platform base 301, knife rest 302, knife rest pressing plate 303 and endless screw support 304, and cutter platform base 301 is fixed on the frame 1, and knife rest 302 is provided with two; And all slidably be installed on the cutter platform base 301, following cutter shaft 8 is installed between two knife rests 302 through bearing, and two knife rests, 302 upper end correspondences have groove; Be provided with the slide block 501 that can slide up and down in the groove, knife rest pressing plate 303 is installed in two knife rests, 302 tops, and last cutter shaft 9 is in bearing is installed in two slide blocks 501; All be fixed with adjusting screw(rod) 504 on two slide blocks 501, adjusting screw(rod) 504 passes knife rest pressing plate 303 and is threaded together with worm gear 503, and worm gear 503 is in transmission connection together with adjustment worm screw 502; Worm screw 502 is installed on the knife rest pressing plate 303 through endless screw support 304 in adjustment; Be provided with scale dish 505 on adjusting screw(rod) 504, the adjustment worm screw 502, all be fixed with cutting knife 7 on last cutter shaft 9 and the following cutter shaft 8, following cutter shaft 8 is in transmission connection with reducing motor 6; Be in transmission connection through driving gear set 10 between last cutter shaft 9 and the following cutter shaft 8; Driving gear set 10 comprise fixed shaft wheel 1, fixed shaft wheel 2 1002, moving axis take turns 1 and moving axis take turns 2 1004, fixed shaft wheel 1 is fixedly set in down on the cutter shaft 8, fixed shaft wheel 2 1002 is installed on the cutter holder assembly 3 through bearing pin; Be meshing with each other between fixed shaft wheel 1 and the fixed shaft wheel 2 1002 and be in transmission connection; Fixed shaft wheel 2 1002 with link to each other through gear connecting rod 1005 between moving axis takes turns 1, and be meshing with each other and be in transmission connection, moving axis take turns 1 with link to each other through gear fork 1006 between moving axis takes turns 2 1004; And being meshing with each other is in transmission connection, and moving axis is taken turns 2 1004 and is fixedly set on the cutter shaft 9;
Transmission mechanism comprises chain 12, sprocket wheel 11 and castle wheel 13, is in transmission connection through chain 12 between sprocket wheel 11 and the reducing motor 6, and chain 12 middle parts are provided with regulating wheel 14; Following cutter shaft 8 ends are provided with jaw clutch; Jaw clutch comprises the castle wheel 13 and sprocket wheel 11 that is connected together, and castle wheel 13 is fixed on down on the cutter shaft 8 through flat key, and castle wheel 13 can endwisely slip along following cutter shaft 8; Sprocket wheel 11 covers load on the cutter shaft 8, and sprocket wheel 11 can be along circumferentially rotation of cutter shaft 8 dos down;
Outlet guide wheel group 4 also is installed on the frame 1; Outlet guide wheel group 4 comprises the fixed support 407 that is fixedly mounted on the knife rest 302; Be connected with an end of two guide wheel shafts 405 on the fixed support 407 through rotating shaft 408, two guide wheel shafts, 405 along continuous straight runs laterally arrange, and the other end of two guide wheel shafts 405 is fixed on the limit base 401 through position-limited claw 404; All guide wheel 406 is housed on two guide wheel shafts 405 through bearing holder (housing, cover); Position-limited claw 404 is fixedly mounted on the push rod 402, and push rod 402 is slidably mounted in the limit base 401, and said position-limited claw 404 also links to each other with compression spring 403.
When the present invention worked, processed sheet material got between the upper cutter 7 and lower cutter 7 on the cutter holder assembly 3, when processed sheet material need be adjusted the position through feeding mechanism 2; Only need the position of adjustment up-down slide unit 202, front and back slide unit 205, inlet backing plate 206 to realize, in the cutting process, following cutter shaft 8 is as driving shaft; Last cutter shaft 9 is as driven shaft, and between driving shaft and the driven shaft through fixed shaft wheel 1, fixed shaft wheel 2 1002, moving axis take turns 1 and moving axis take turns 2 1004 mutual transmissions, thereby accomplished the transmission process between driving shaft and the driven shaft; Fixed shaft wheel 1, fixed shaft wheel 2 1002, moving axis take turns 1 and moving axis take turns between 2 1004 annexation through gear connecting rod 1005 and gear fork 1006 and make and go up cutter shaft 9 in by transmission process, but knee-action, thereby kept the continuity of transmission; In cutting process; As need adjustment go up between the lower cutter apart from the time, only need to rotate adjustment worm screw 502 and drive worm gears 503 and rotate, in knife rest 302, realize moving up and down thereby drive adjusting screw(rod) 504; And then drive slide block 501 knee-actions; Realization is to the adjusted in concert of last lower cutter 7 spacings, asynchronous and the labour and the waste of time problem that cause when having eliminated artificial adjusting, and the band after cutting gets into outlet guide wheel group 4; Band is wound on the winder through the output of two guide wheels, 406 bifurcateds; The production of accomplishing product reaches around volume, and the welding after having avoided cutting is wound on the cutter, has improved the security of producing; In the production process, when cutting knife 7 wearing and tearing comparatively seriously need to change, only need earlier castle wheel 13 and sprocket wheel 11 to be broken away from; The power that chain 12 transmits causes sprocket wheel 11 to rotate along following cutter shaft 8; And cutter shaft 8 does not rotate down, and after replacing was accomplished, castle wheel 13 was meshing with sprocket wheel 11 again; By flat key chain 12 is transmitted next transmission of power in following cutter shaft 8, make cutting knife 7 work on.
The present invention is not limited to the foregoing description; On the basis of technical scheme disclosed by the invention; Those skilled in the art is according to disclosed technology contents; Do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection scope of the present invention.
Claims (7)
1. a photovoltaic welding belt cutting machine comprises rack-mounted feeding mechanism, cutting mechanism, transmission mechanism and actuating unit, and said cutting mechanism comprises rack-mounted cutter holder assembly; Be provided with cutter shaft and following cutter shaft in the said cutter holder assembly, all be fixed with cutting knife on last cutter shaft and the following cutter shaft, said cutter shaft down and actuating unit are in transmission connection; It is characterized in that said cutter holder assembly is provided with gap adjusting mechanism, gap adjusting mechanism comprises slide block, adjustment worm screw, worm gear and adjusting screw(rod); Cutter holder assembly comprises cutter platform base, knife rest, knife rest pressing plate and endless screw support, and cutter platform base is fixed on the frame, and knife rest is provided with two; And slidably be installed on the cutter platform base, said cutter shaft down is installed between two knife rests through bearing, and said two knife rests upper end correspondence has groove; Be provided with the slide block that can slide up and down in the groove, said knife rest pressing plate is installed in two knife rest tops, and said upper slitter beam warp bearing is installed in two slide blocks; All be fixed with adjusting screw(rod) on two slide blocks, adjusting screw(rod) passes the knife rest pressing plate and is threaded together with worm gear, and worm gear links together with the adjustment worm-drive; Said adjustment worm screw is installed on the knife rest pressing plate through endless screw support, and said going up between cutter shaft and the following cutter shaft is in transmission connection through driving gear set, and said driving gear set comprises fixed shaft wheel one, fixed shaft wheel two, moving axis wheel one and moving axis wheel two; Said fixed shaft wheel one is fixedly set in down on the cutter shaft; Fixed shaft wheel two is installed on the cutter holder assembly through bearing pin, and being meshing with each other between fixed shaft wheel one and the fixed shaft wheel two is in transmission connection, and links to each other through gear connecting rod between said fixed shaft wheel two and the moving axis wheel one; And be meshing with each other; Link to each other through the gear fork between said moving axis wheel one and the moving axis wheel two, and be meshing with each other, said moving axis is taken turns two suits and is fixed on the cutter shaft.
2. photovoltaic welding belt cutting machine according to claim 1 is characterized in that, the outlet guide wheel group also is installed on the said frame; Said outlet guide wheel group comprises the fixed support that is fixedly mounted on the knife rest; Be connected to an end of two guide wheel shafts on the said fixed support through roller pin, said two guide wheel shaft along continuous straight runs laterally arrange, and the other end of said two guide wheel shafts is fixed on the limit base through position-limited claw; All guide wheel is housed on said two guide wheel shafts through bearing holder (housing, cover); Said position-limited claw is fixedly mounted on the push rod, and push rod is slidably mounted in the limit base, and said position-limited claw also links to each other with the compression spring.
3. photovoltaic welding belt cutting machine according to claim 1 and 2; It is characterized in that said feeding mechanism comprises rack-mounted riser guide seat, is provided with the up-down slide unit in the riser guide seat; Said up-down slide unit upper end is connected with idler plate; Be equipped with on the idler plate inlet guide wheel with can be on idler plate before and after the front and back slide unit that slides, the front and back slide unit is provided with the inlet backing plate that can horizontally slip, and on the inlet backing plate compact heap is installed.
4. photovoltaic welding belt cutting machine according to claim 1 and 2; It is characterized in that said cutter shaft end down is provided with jaw clutch, said jaw clutch comprises castle wheel and the sprocket wheel that is connected together; Said castle wheel is fixed on down on the cutter shaft through flat key; And castle wheel can endwisely slip along following cutter shaft, and said sprocket wheel cover loads on the cutter shaft, and sprocket wheel can be along circumferentially rotation of cutter shaft do down.
5. photovoltaic welding belt cutting machine according to claim 4 is characterized in that, is connected through chain drive between said sprocket wheel and the actuating unit, and said chain middle part is provided with regulating wheel.
6. according to each described photovoltaic welding belt cutting machine in the claim 1,2,5, it is characterized in that said actuating unit is the reducing motor that is fixed on the frame.
7. according to each described photovoltaic welding belt cutting machine in the claim 1,2,5, it is characterized in that, be provided with the scale dish on said adjusting screw(rod), the adjustment worm screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110342251 CN102500812B (en) | 2011-11-03 | 2011-11-03 | Photovoltaic solder strip slitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110342251 CN102500812B (en) | 2011-11-03 | 2011-11-03 | Photovoltaic solder strip slitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102500812A true CN102500812A (en) | 2012-06-20 |
| CN102500812B CN102500812B (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110342251 Active CN102500812B (en) | 2011-11-03 | 2011-11-03 | Photovoltaic solder strip slitter |
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| Country | Link |
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| CN (1) | CN102500812B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080144A (en) * | 2017-12-18 | 2018-05-29 | 南浔双林永欣电子元件厂 | A kind of filter mechanism of horizontal bar magnet filter |
| CN110000423A (en) * | 2019-04-18 | 2019-07-12 | 浙江天弘新材料有限公司 | A kind of steel belt splitting machine and its cutting method |
| CN111745206A (en) * | 2020-06-29 | 2020-10-09 | 肇庆宏旺金属实业有限公司 | Improve accurate slitting device of slitting |
| CN117509007A (en) * | 2023-12-19 | 2024-02-06 | 唐山市德越冶金设备有限公司 | Guide wheel adjusting device |
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| CN2230640Y (en) * | 1995-07-13 | 1996-07-10 | 北京东星冶金新技术开发公司 | Disc cutter |
| CN101898288A (en) * | 2010-08-08 | 2010-12-01 | 天津必利优科技发展有限公司 | Fixed-length welding-band straightening, cutting and transporting device |
| CN201922010U (en) * | 2011-01-27 | 2011-08-10 | 重庆三峡学院 | Pinching mechanism for continuous casting machine of accumulator grid |
| CN202021383U (en) * | 2011-03-24 | 2011-11-02 | 江阴亿欣新材料科技有限公司 | Cutting device of welding strips |
| CN202021381U (en) * | 2011-03-24 | 2011-11-02 | 江阴亿欣新材料科技有限公司 | Cutting and traction device for welding belt |
| CN202317222U (en) * | 2011-11-03 | 2012-07-11 | 江苏太阳光伏科技有限公司 | Slitter for photovoltaic solder strip |
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2011
- 2011-11-03 CN CN 201110342251 patent/CN102500812B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2230640Y (en) * | 1995-07-13 | 1996-07-10 | 北京东星冶金新技术开发公司 | Disc cutter |
| CN101898288A (en) * | 2010-08-08 | 2010-12-01 | 天津必利优科技发展有限公司 | Fixed-length welding-band straightening, cutting and transporting device |
| CN201922010U (en) * | 2011-01-27 | 2011-08-10 | 重庆三峡学院 | Pinching mechanism for continuous casting machine of accumulator grid |
| CN202021383U (en) * | 2011-03-24 | 2011-11-02 | 江阴亿欣新材料科技有限公司 | Cutting device of welding strips |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080144A (en) * | 2017-12-18 | 2018-05-29 | 南浔双林永欣电子元件厂 | A kind of filter mechanism of horizontal bar magnet filter |
| CN108080144B (en) * | 2017-12-18 | 2020-06-26 | 浙江略敏环保科技有限公司 | Filtering mechanism of horizontal magnetic rod filter |
| CN110000423A (en) * | 2019-04-18 | 2019-07-12 | 浙江天弘新材料有限公司 | A kind of steel belt splitting machine and its cutting method |
| CN110000423B (en) * | 2019-04-18 | 2024-02-20 | 浙江天弘新材料有限公司 | Steel belt dividing and cutting machine |
| CN111745206A (en) * | 2020-06-29 | 2020-10-09 | 肇庆宏旺金属实业有限公司 | Improve accurate slitting device of slitting |
| CN117509007A (en) * | 2023-12-19 | 2024-02-06 | 唐山市德越冶金设备有限公司 | Guide wheel adjusting device |
| CN117509007B (en) * | 2023-12-19 | 2024-04-23 | 唐山市德越冶金设备有限公司 | Guide wheel adjusting device |
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| Publication number | Publication date |
|---|---|
| CN102500812B (en) | 2013-06-12 |
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Address after: 212218 No. 1 Sun Road, oil Square Industrial Zone, Yangzhong, Zhenjiang, Jiangsu Patentee after: Jiangsu sun Polytron Technologies Inc Address before: 212218 No. 1 Sun Road, oil Square Industrial Zone, Yangzhong, Zhenjiang, Jiangsu Patentee before: Jiangsu Photovoltaic Technology Co.,Ltd. |