CN102528203A - Semi-automatic single welding machine for solar cell slices - Google Patents
Semi-automatic single welding machine for solar cell slices Download PDFInfo
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- CN102528203A CN102528203A CN2012100588349A CN201210058834A CN102528203A CN 102528203 A CN102528203 A CN 102528203A CN 2012100588349 A CN2012100588349 A CN 2012100588349A CN 201210058834 A CN201210058834 A CN 201210058834A CN 102528203 A CN102528203 A CN 102528203A
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Abstract
The invention relates to a semi-automatic single welding machine for solar cell slices, which comprises a rack, and is characterized in that: a welding strip fixing device, a welding strip alignment device, a feeding device, a flux coating device, a flux drying device, a welding strip cut-off device, and a welding strip traction device are sequentially arranged on the rack along the length direction, the welding strip cut-off device comprises a tool holder, a first compression device, a cutter and a welding head, and a chopping block is also arranged at the bottom of the tool holder; and the welding strip traction device comprises a second compression device capable of fixing welding strips, and a driving device capable of controlling the second compression device to move back and forth between a cut position and a welding position of each welding strip. According to the semi-automatic single welding machine for the solar cell slices, the fully manual operation is replaced to realize the semi-automatic single welding process for the solar cell slices, the overall structure is compact, the input cost is low, the working efficiency is improved, the labor is saved, the welding quality is ensured through the mechanized operation, and the needs of small and medium-sized photovoltaic enterprises for product upgrading can be better met. The semi-automatic single welding machine for the solar cell slices has broader market application prospects.
Description
Technical field
The present invention relates to a kind of welding machine equipment, particularly a kind of semi-automatic single operator set that is used for solar battery sheet.
Background technology
In the prior art; One of best mode that utilizes solar energy is photovoltaic conversion (photovoltaic effect); Sunshine is mapped to produces the electric current direct generation of electricity on the silicon materials, this generation mode typically uses photovoltaic module and realizes that photovoltaic module is the TRT that a kind of exposure just can produce electric current in the sun; Solid photovoltaic cell by almost all processing with semiconductor material (for example silicon) is formed, and can use for a long time and can not cause any loss.
The encapsulation technology of component palette is one of key technology of photovoltaic module; In the encapsulation flow process of component palette; Front negative pole welding is commonly called as single weldering, is a kind of welding on battery sheet main grid line, at first the welding coating scaling flux is also dried during its welding; Again the battery sheet is placed into and is preheating to 40-50 degree centigrade on the preheating table; Then welding is placed into the correct position (normally welding is apart from battery sheet high order end 2-3mm) of battery sheet main grid line, makes welding center line and main grid line central lines, then with electric iron along the slip of main grid line direction and weld the whole piece welding; Whole welding process needs very accurate operation and control, otherwise is easy to produce product quality problem.
At present, single weldering of solar battery sheet is mainly accomplished through manual welding, guarantees the positioning accuracy of welding through manually-operated; And control fragment rate be lower than 0.3%, though can guarantee output; The manually-operated process can't be increased work efficiency; And total man worker's welding manner is very high for operator's requirement, is not easy to control the quality of product.In addition; Developed full-automatic welding equipment abroad, the NTS-150-STD full automatic welding that TT1200 high speed series welding machine of producing like the full automatic welding that German IMA company produces is met sb. at the airport, Spain GOROSABEL company produces SL series bonding machine, German Supreme Being's order company and Japanese NPC company produce is met sb. at the airport etc., though these full automatic weldings are met sb. at the airport and can be realized automation mechanized operation; But an equipment is good millions of easily; Input cost and maintenance cost are all very high, and with respect to the cost of such high investment, output is not seemed to some extent and increased substantially; Therefore for China medium-sized and small enterprises, so full-automatic welding equipment also is inapplicable.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of can replace the manual semi-automatic single operator set of realizing welding and the solar battery sheet that productivity ratio is high, input cost is low to above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of semi-automatic single operator set of solar battery sheet; Include support; Described solar battery sheet is positioned on the welding post of this support, it is characterized in that: described support is disposed with along its length
The welding fixture is used to be provided with the tubular welding;
The welding coalignment carries out stretching processing with described tubular welding;
Pay-off drives said welding and is fed forward automatically;
The scaling powder coating unit is applied to scaling powder on the said welding;
The scaling powder drying unit carries out dried to the said welding that is coated with scaling powder;
The welding shearing device; Include knife rest, be used for fixing first hold down gag of said welding and can vertically move and be used for cutting off the cutting knife of said welding, the bottom of said knife rest also is provided with and can offsets with this cutting knife and realize the chopping block that said welding cuts off;
Soldering tip is welded to cut said welding on the said solar battery sheet;
The welding draw-gear; Confirm the length that is cut off of said welding; Include second hold down gag of fixing welding and can control the be cut off drive unit that position and welding post between move around of this second hold down gag, be positioned at the solar battery sheet that is positioned on the said welding post welding position with the said welding after will cutting off along the main grid line at said welding.
In order to guarantee that scaling powder can be coated to the upper and lower surfaces of welding equably; As preferably, described scaling powder coating unit includes container, felt and liquid feeding device, wherein; Described container is positioned at the top of said felt; Be contained with scaling powder in this container, said welding is arranged in the said felt, and said liquid feeding device has the input and the output that is connected said felt that connects said container.Because the container that holds scaling powder is to be higher than the felt setting, make scaling powder can automatic transport to felt, be penetrated on the welding through felt, guarantee that welding is coated with equably to be covered with scaling powder.
For after the once cut-out of welding; Tractive before the convenient cut-out next time; As preferably, described chopping block is the slide unit that can be moved around along the length direction of said support by drive power source, is under the cut state at said cutting knife; Said chopping block moves forward to the below of said cutting knife, and said first hold down gag compresses said welding; Be under the state of lifting at said cutting knife, said first hold down gag unclamps said welding, and said chopping block moves to the inboard of said cutting knife backward.So, can drive chopping block along support length direction moving back and forth through power source, when chopping block was return initial position, the head of welding had certain surplus, made things convenient for the tractive next time of welding draw-gear.
Control for ease and operate; As preferably; Described first hold down gag includes first electromagnet that corresponding each bar welding is provided with and by first depression bar that can vertically move of each said first solenoid actuated; The bottom of said first depression bar is provided with first pressure head, and the bottom of said first pressure head also is provided with first press strip that can be tight against with this first pressure head.So first electromagnet can be realized the up-down control to first pressure head, has guaranteed reliability and accuracy that action is carried out.
In order to guarantee the whole mobility of second hold down gag; As preferably; Described second hold down gag includes support, and said support is provided with a plurality of second electromagnet of corresponding each bar welding setting and second depression bar that can vertically move under corresponding second solenoid actuated is arranged, and the bottom of said second depression bar is provided with second pressure head; And the bottom of said support also is formed with second press strip that can be tight against with said second pressure head.So second electromagnet, second depression bar and second pressure head can move around under the driving of drive unit along with support together.
For simplified apparatus; And the control accuracy of raising drive unit; As preferably; Described drive unit includes the motor that is arranged at said support bottom and by this motor-driven straight line slide unit, said support also offers a chute along its length, links to each other through an actuating arm between the output of said straight line slide unit and the said support.Simply, said drive unit also can be realized through other transmission mechanisms such as screw pairs.
In order to guarantee to be cut off the exact position relation between welding and the solar battery sheet main grid line; Improve welding quality; As preferably; Said welding be cut off also be provided with between position and the welding post can guide be cut off welding all the time along the main grid line direction of said solar battery sheet move guide locating device provided, described guide locating device provided a plurality of guide pads that include, a main grid line on the corresponding solar battery sheet of each said guide pad; And; The top of each said guide pad offers the guide groove that can align with the corresponding main grid line of solar battery sheet, and the bottom of said guide groove offers the pore that can produce negative pressure, and said pore is provided with the sucker that can hold said welding.So the guide groove on the guide pad can butt welding take up effective guide effect, prevent that welding from departing from the main grid line position of battery sheet in traction process; And after guide pad connected vacuum generator, the pore in the guide groove produced negative pressure; Can welding be adsorbed on the guide groove of guide pad through sucker, play the fixedly effect of welding, the displacement of welding when preventing to weld; Guarantee welding precision, improve the quality of products.
Consider the solar battery sheet of different size; Spacing distance between its main grid line is different; The adjusting of guide pad relative position for ease, as preferably, described guide pad is mounted slidably on the guide post that the width along said support is provided with; The two ends of said guide post are connected with bearing respectively, and said bearing is fixedly connected on the said support.So guide pad can move along the axis direction of guide post, so that guide pad is adjusted to and the corresponding position of battery sheet main grid line.
Consider of the influence of the difference variation of welding front and back to solar battery sheet; In order to reduce the temperature deformation of battery sheet; Guarantee the optimum performance of battery sheet, as preferably, described support also is provided with battery sheet preheating device at the welding post place of contiguous said solar battery sheet.
Preferred as further, simply, described battery sheet preheating device is a preheating table, and said preheating table is provided with the attemperating unit of control battery sheet temperature.So, waiting battery sheet to be processed to be placed in advance and carry out preheating on the preheating table through the mode of stack, the temperature of preheating can be controlled and regulate through attemperating unit.
Compared with prior art, the invention has the advantages that: at first, replace full manual operations and realized semi-automatic single welder's skill of solar battery sheet; The compact overall structure of equipment, input cost is low, has not only improved operating efficiency; Saved the labour; And welding quality guarantees through mechanized operation to some extent, can satisfy the product up-gradation demand of middle-size and small-size photovoltaic enterprise better, has market application foreground more widely; Secondly, the scaling powder coating unit adopts the dribble dropping structure, has not only realized the automatic filling of scaling powder, and can guarantee on the welding that scaling powder can smear more evenly, guarantees welding quality; In addition, adopted guide locating device providedly, can butt welding have taken up and guide positioning action effectively, prevented that welding from departing from the main grid line direction of solar battery sheet, guaranteed the precision of welding, thereby improved product quality.
Description of drawings
Fig. 1 is the overall structure sketch map of the embodiment of the invention.
Fig. 2 is an integrally-built vertical view shown in Figure 1.
Fig. 3 is the scaling powder coating unit structural representation of the embodiment of the invention.
Fig. 4 is one of welding shearing device structural representation of the embodiment of the invention.
Fig. 5 be the embodiment of the invention welding shearing device structural representation two.
Fig. 6 is that A-A shown in Figure 4 is to one of cutaway view (cutting knife is operating state not).
Fig. 7 is A-A shown in Figure 4 two (cutting knife cuts off the welding states) to cutaway view.
Fig. 8 is the welding draw-gear structural representation of the embodiment of the invention.
Fig. 9 is the structural representation of second hold down gag of the embodiment of the invention.
Figure 10 is one of first hold down gag of the embodiment of the invention and pressure head structure sketch map of second hold down gag.
Figure 11 be the embodiment of the invention first hold down gag and second hold down gag the pressure head structure sketch map two.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Like Fig. 1～shown in Figure 11; Be a kind of semi-automatic single operator set that is used for solar battery sheet; The single operator set of present embodiment has been realized the automatic transport of welding and welding automatically through motorisation unit and electrified control; Manually-operated is then adopted in picking and placeing of solar battery sheet, combines through manually-operated and mechanized operation, has realized semi-automatic single weldering of solar battery sheet.
The single operator set of present embodiment includes support A, and support A is provided with welding post, during work, through manual operations solar battery sheet C is placed on the welding post, after welding finishes, also through manual operation battery sheet C is taken out from welding post; Temperature raises when considering welding; In order to prevent the temperature deformation of solar battery sheet C; Reduce under the normal temperature and the temperature difference of the solar battery sheet C during welding, support A is respectively arranged with battery sheet C preheating device at the welding post of solar battery sheet C and a side of contiguous welding post, and this preheating device is a preheating table B who is fixed on the support A; Referring to Fig. 2; Processed with unprocessed solar battery sheet C and can be placed on different preheating table B upward insulation or heating respectively, and, on preheating table B, also be provided with the attemperating unit of controlling battery sheet C heating-up temperature.
The support A of present embodiment single operator set (being welding D throughput direction) along its length is disposed with welding fixture 1, welding coalignment 2, pay-off 3, scaling powder coating unit 4, scaling powder drying unit 5, welding shearing device 6 and welding draw-gear 7; At this; Welding fixture 1, welding coalignment 2, pay-off 3, scaling powder drying unit 5 are routine techniques; Can adopt various relevant device of the prior art to realize, also can adopt the structure shown in the present embodiment figure to realize.
Wherein, Welding fixture 1 is used to install the welding that is wound into tubular; As shown in Figure 1, the welding fixture 1 of present embodiment is preferably a frame structure, and this frame structure is provided with a plurality of cross bars; The welding that is wound into tubular promptly is installed in (not shown) on the cross bar of proper height; The installation tube number of required welding and spacing are according to main grid line quantity on the solar battery sheet C that is soldered and spacing distance decision, and the width of welding D is consistent with the main grid line d1 width of battery sheet C, usually; Mostly solar battery sheet C is two grid structures (main grid line d1 has two) or three grid structures (main grid line d1 has three), and the solar battery sheet C of present embodiment adopts the battery sheet C with two main grid line d1.
In order to guarantee that welding D's is straight; Guarantee scaling powder coating quality and the welding quality of welding D; The welding D that pulls out from welding fixture 1 need pass through welding coalignment 2 and carry out stretching processing, and the structure of welding coalignment can realize that present embodiment adopts the framework that is obliquely installed simply through existing various device; Be provided with the many crosspieces that are arranged in parallel in the middle of the framework, the S-shaped winding successively of welding is on each crosspiece of framework.
The pay-off 3 of present embodiment can drive welding and be fed forward automatically; This pay-off 3 includes upper roll wheel 31 and lower roll wheel 32, and welding D is arranged in by in the gap between upper roll wheel 31 and the lower roll wheel 32, wherein; Upper roll wheel 31 can more than lift or press down; Thereby the thrust between adjustment upper roll wheel 31 and the lower roll wheel 32, upper roll wheel 31 produce one to welding D pulling force forward through rolling friction after fitting each other with lower roll wheel 32, and then realize the automatic transport to welding D; If will stop automatic transport, then upper roll wheel 31 is lifted and leave lower roll wheel 32 and get final product.
The auxiliary material that uses when scaling powder is welding, it mainly acts on is removing scolder and the oxide that is welded the mother metal surface, makes the metal surface reach necessary cleannes, the oxidation once more of solder surface when preventing to weld, the surface tension of reduction scolder; In order to improve welding performance, welding D generally need smear scaling powder before formally being welded to solar battery sheet C, and present embodiment is applied to scaling powder on the welding D through scaling powder coating unit 4;
The scaling powder coating unit 4 of present embodiment includes container 41, felt and liquid feeding device, and wherein, container 41 is fixing through 411 suspensions of first support bar, is contained with scaling powder in this container 41; Felt is made up of with following felt 43 the last felt 42 that is posted by each other together; Welding D is located between felt 42 and the following felt 43; Be fixed in together with following felt 43 in order to go up felt 42 better; The bottom of following felt 43 is provided with base plate 44, the top of last felt 42 be provided with one with the fixing pressing plate 45 of base plate 44, link to each other through screw between pressing plate 45 and the base plate 44; Liquid feeding device is the adjusting device 46 of a sealing; This adjusting device 46 is fixing through second support bar 464; The two ends of adjusting device 46 are connected with the input pipe 461 and the efferent duct 462 that is delivered to felt 42 of connection container 41 respectively; The top of pressing plate 45 also offers the guide channel 451 of the efferent duct 462 that can hold liquid feeding device, and the end of efferent duct 462 can be ccontaining and be limited in this guide channel 451, and; One side of adjusting device 46 also is provided with the by-pass cock 463 that can control efferent duct 462 flow velocitys, so that regulate the flow that is transported to the scaling powder on the felt;
The scaling powder coating unit 4 of present embodiment adopts the drip structure, and it is poor to form certain height between container 41, liquid feeding device and the felt from high to low, wherein; The height of first support bar 411 is greater than the height of second support bar 464, and promptly container 41 is in highest order, and felt is in lowest order; Liquid feeding device is the position between container 41 and felt then, so the scaling powder in the container 41 can automatically add on the felt; Scaling powder is applied on the welding D through the infiltration of felt again, and welding D is owing to pass between last felt 42 and following felt 43, makes upper surface and the lower surface of welding D to be coated with and spreads scaling powder; Guarantee the uniformity of smearing of scaling powder, guaranteed welding quality, in addition; Can also control the flow of scaling powder through the by-pass cock 463 of liquid feeding device, simple to operate, easy to use.
Also need pass through scaling powder drying unit 5 through the welding D behind the scaling powder coating unit 4 and carry out dried; In order to improve flux activity, the temperature of scaling powder drying unit 5 can not be too high, to guarantee the reliability of solar battery sheet C under the long-term work condition; Usually; Desirable bake out temperature is 100 ℃, and during practical operation, bake out temperature generally is controlled at about 60 ℃.
The welding shearing device 6 of present embodiment is used to cut off welding D and the welding D that cuts off is welded to solar battery sheet C; Welding shearing device 6 includes the knife rest 61 that can supply welding D to pass from the bottom, first hold down gag that is used for fixing welding D, the cutting knife 62 that can vertically move and soldering tip 9; Wherein, Soldering tip 9 can adopt various device of the prior art to realize that this soldering tip 9 is arranged on the knife rest 61 and can moves along the vertical direction of this knife rest 61;
First hold down gag is arranged at the side that knife rest 61 and scaling powder drying unit 5 are established relatively, and first hold down gag includes first electromagnet 63 (being generally 2～3) that corresponding each bar welding D is provided with, and each first electromagnet 63 is provided with first depression bar 64 that can vertically move (electromagnet of common outsourcing itself just has depression bar) that is driven by this first electromagnet 63; The bottom of first depression bar 64 is provided with first pressure head 65; Knife rest 61 also is provided with first press strip 611 that can be tight against with this first pressure head 65 in the bottom of first pressure head 65, in order to increase frictional force, improve the effect that compresses of first pressure head 65; The Z-Correct bump mapping Z-correct structure is adopted in the bottom of first pressure head 65; The cross section of first pressure head 65 can adopt different shape, like square, circular, rectangle or triangle or the like, correspondingly; Male and fomale(M&F) is also made on the surface of first press strip 611; After first pressure head 65 and first press strip 611 offset, better CONTACT WITH FRICTION power can be arranged between the two, guarantee the effect that compresses of welding D;
For after each the cut-out; Make things convenient for the tractive next time of welding draw-gear 7; The bottom of knife rest 61 also is provided with the chopping block 66 that can offset with this cutting knife 62; This chopping block 66 is the slide unit that can move around along the length direction of support A, is provided with a slide unit cylinder 67 in the bottom of knife rest 61, and chopping block 66 is fixedly set on the cylinder body of slide unit cylinder 67 and can moves around with this cylinder body; Be under the cut state at cutting knife 62, chopping block 66 move forward under the driving of slide unit cylinder 67 cutting knife 62 below, first hold down gag compresses welding D, cutting knife 62 falls and chopping block 66 offsets, thereby cuts off welding D; Be under the state of lifting at cutting knife 62; First hold down gag unclamps welding D, and chopping block 66 moves to the inboard of cutting knife 62 backward under the driving of slide unit cylinder 67, at this moment; Chopping block 66 shifts to install with cutting knife 62; After chopping block 66 is return, be positioned at chopping block 66 anterior welding D and expose, can make things convenient for the tractive next time of welding draw-gear 7.
The welding draw-gear 7 of present embodiment is main to be realized welding D from the cutting position tractive of welding shearing device 6 to the welding position; Not only can confirm the length that is cut off of welding D, and can cut welding D be navigated to the solar battery sheet C that is positioned on the welding post welding position along main grid line d1;
Particularly; Welding draw-gear 7 includes second hold down gag of fixing welding D and can control the drive unit that this second hold down gag moves around between position and the welding post being cut off of welding D and (can adopt in the prior art various device to realize; Not shown in the figures), wherein, second hold down gag includes L-shaped support 71; The L shaped vertical plate 711 of support 71 is provided with a plurality of second electromagnet 72 (being generally 2～3) that corresponding each bar welding D is provided with; Each second electromagnet 72 is provided with second depression bar 73 that can vertically move (electromagnet of outsourcing itself just has depression bar usually) that is driven by this second electromagnet 72, and the bottom of second depression bar 73 is provided with second pressure head 74, second press strip 712 that the L shaped bottom horizontal formation of support 71 can be tight against with second pressure head 74; This second hold down gag and first hold down gag are similar; Different shape (as square, circular, oval or the like) can be adopted in the cross section of second pressure head 74, and in order to increase frictional force, the bottom of second pressure head 74 also is the Z-Correct bump mapping Z-correct structure; Correspondingly, the surface of second press strip 712 is male and fomale(M&F);
In order to improve precision; Drive unit includes motor and by this motor-driven straight line slide unit; Support A also offers a chute a1 along its length, is provided with the actuating arm 75 that can drive support 71 slippages in the chute a1, wherein; One end of this actuating arm 75 links to each other with the output of straight line slide unit, and the other end of this actuating arm 75 and support 71 are fixedly linked.Drive unit can also adopt the straight line slide rest device, can further improve control accuracy, and simplified apparatus is installed.
In order further to improve the precision of welding; Prevent that welding D from departing from the main grid line direction of solar battery sheet C in traction process; Present embodiment also is provided with guide locating device provided 8 between position and the welding post being cut off of welding D, this guide locating device provided 8 can guide cut welding D to move along the main grid line direction of corresponding solar battery sheet C all the time; Wherein, guide locating device provided 8 have include along the guide post 81 of the width setting of support A be slidably disposed on a plurality of guide pads 82 (being generally 2～3) on this guide post 81, the two ends of guide post 81 are supported in respectively on the bearing 83; Bearing 83 is fixedly connected on the support A; A main grid line on each guide pad 82 corresponding solar battery sheet C, and each guide pad 82 all has the air entry 821 that can be connected with the vacuum generator of outside; The top of each guide pad 82 offers the guide groove 822 of the corresponding main grid line alignment of ability solar battery sheet C; The bottom of guide groove 822 offers pore 823, and pore 823 is provided with sucker, in welding D that welding draw-gear 7 hauls cut-out travels forward process; Welding D can move along corresponding guide groove 822; Play guide effect, prevent that welding D from departing from the main grid line position, improve the precision of welding; And when the outside exhaust of guide pad 82, the pore 823 on the guide groove 822 produces negative pressure, can welding D be held through sucker, thereby plays the fixedly effect of welding D, guarantees reliability and accuracy that welding D welding is located.
The single operator set course of work of present embodiment is:
(1), start pay-off 3, be installed in tubular welding on the welding fixture 1 through the stretching processing of winding of welding coalignment 2, drive down by pay-off 3 and be fed forward automatically;
(2), welding D gets into scaling powder coating unit 4 and carries out scaling powder and smear, and carries out drying through scaling powder drying unit 5 again;
(3), welding D passes from the bottom of welding shearing device 6; Simultaneously; Welding draw-gear 7 is fixed the front end of welding D through second hold down gag; And from cutting position forward tractive welding D at this moment, will pass through the manual welding post that is placed into of solar battery sheet C of preheating to the length of needs welding;
(4), start first hold down gag and compress welding D, simultaneously, pay-off 3 stops welding D and carries; Chopping block 66 is below the driving of slide unit cylinder 67 is moved to cutting knife 62; Cutting knife 62 moves down and offsets with chopping block 66 and cut off welding D, and then, first hold down gag unclamps welding D; Then, chopping block 66 returns to the inboard of cutting knife 62;
(5), the welding D of welding draw-gear 7 continuation traction cut-outs travels forward; And control welding D front end is with respect to the welding position of the main grid line of solar battery sheet C; The welding D that cuts off guide groove 822 of corresponding guide pad 82 in guide locating device provided 8 moves, and prevents that welding D from departing from the main grid line position;
(6), after 7 running fixes of welding draw-gear; Guide pad 82 exhausts, the pore 823 on the guide pad 82 produce negative pressure and the welding D that cuts off are held fixing, and second hold down gag of welding draw-gear 7 unclamps; Subsequently, welding draw-gear 7 returns to cutting position;
(7), 9 heating of the soldering tip on the welding shearing device 6, fall, and the welding D that cuts off is welded on the solar battery sheet C, after welding was accomplished, soldering tip 9 was return, guide pad 82 quits work and the welding D that cuts off is unclamped, and accomplishes one time weld cycle.
For preventing temperature deformation, the manual earlier radiating area that moves to of the solar battery sheet C after having welded, waiting temperature are reduced to the processing of carrying out next process behind the OK range again.When needs carry out the welding of next solar battery sheet C, at this moment, restart pay-off 3, repeat above-mentioned step (3)～(7), can carry out weld cycle next time.
Claims (10)
1. the semi-automatic single operator set of a solar battery sheet includes support (A), and described solar battery sheet (C) is positioned on the welding post of this support (A), it is characterized in that: described support (A) is disposed with along its length
Welding fixture (1) is used to be provided with the welding that is wound into tubular;
Welding coalignment (2) carries out stretching processing with described welding;
Pay-off (3) drives said welding (D) and is fed forward automatically;
Scaling powder coating unit (4) is applied to scaling powder on the said welding (D);
Scaling powder drying unit (5) carries out dried to the said welding (D) that is coated with scaling powder;
Welding shearing device (6); The cutting knife (62) that first hold down gag that include knife rest (61), is used for fixing said welding (D) is used for cutting off said welding (D) with vertically moving, the bottom of said knife rest (61) also are provided with and can offset with this cutting knife (62) and realize the chopping block (66) of said welding (D) cut-out;
Soldering tip (9) is welded to cut said welding (D) on the said solar battery sheet (C);
Welding draw-gear (7); Confirm the length that is cut off of said welding (D); Include second hold down gag of fixing welding (D) and can control the be cut off drive unit that position and welding post between move around of this second hold down gag, be positioned at the solar battery sheet (C) that is positioned on the said welding post welding position with the said welding (D) after will cutting off along the main grid line at said welding (D).
2. the semi-automatic single operator set of solar battery sheet according to claim 1; It is characterized in that: described scaling powder coating unit (4) includes container (41), felt and liquid feeding device; Wherein, described container (41) is positioned at the top of said felt, and this container is contained with scaling powder in (41); Said welding (D) is arranged in the said felt, and said liquid feeding device has the input and the output that is connected said felt that connects said container (41).
3. the semi-automatic single operator set of solar battery sheet according to claim 1; It is characterized in that: described chopping block (66) is one can be along the length direction slide unit that move around of said support (A) by drive power source; Be under the cut state at said cutting knife (62); Said chopping block (66) moves forward to the below of said cutting knife (62), and said first hold down gag compresses said welding (D); Be under the state of lifting at said cutting knife (62), said first hold down gag unclamps said welding (D), and said chopping block (66) moves to the inboard of said cutting knife (62) backward.
4. the semi-automatic single operator set of solar battery sheet according to claim 1; It is characterized in that: described first hold down gag includes first electromagnet (63) of corresponding each bar welding (D) setting and first depression bar (64) that can vertically move that is driven by each said first electromagnet (63); The bottom of said first depression bar (64) is provided with first pressure head (65); And the bottom of said first pressure head (65) also is provided with first press strip (611) that can be tight against with this first pressure head (65).
5. the semi-automatic single operator set of solar battery sheet according to claim 1; It is characterized in that: described second hold down gag includes support (71); Said support (71) is provided with a plurality of second electromagnet (72) of corresponding each bar welding (D) setting and has corresponding second electromagnet (72) to drive second depression bar (73) that can vertically move down; The bottom of said second depression bar (73) is provided with second pressure head (74); And the bottom of said support (71) also is formed with second press strip (712) that can be tight against with said second pressure head (74).
6. the semi-automatic single operator set of solar battery sheet according to claim 1; It is characterized in that: described drive unit includes the motor that is arranged at said knife rest (61) bottom and by this motor-driven straight line slide unit; Said knife rest (61) also offers a chute (a1) along its length, links to each other through an actuating arm between the output of said straight line slide unit and the said support (71).
7. according to the semi-automatic single operator set of the described solar battery sheet of arbitrary claim in the claim 1～6; It is characterized in that: said welding (D) is cut off welding (D) all the time along the main grid line direction guide locating device provided (8) of moving of said solar battery sheet (C) being cut off also to be provided with between position and the welding post to guide; Described guide locating device provided (8) include a plurality of guide pads (82); A main grid line on each corresponding solar battery sheet of said guide pad (82) (C); And; The top of each said guide pad (82) offers the guide groove (822) that can align with the corresponding main grid line of solar battery sheet (C), and the bottom of said guide groove (822) offers the pore (823) that can produce negative pressure, and said pore (823) is provided with the sucker that can hold said welding (D).
8. the semi-automatic single operator set of solar battery sheet according to claim 7; It is characterized in that: described guide pad (82) is mounted slidably on the guide post (81) that the width along said support (A) is provided with; The two ends of said guide post (81) are connected with bearing (83) respectively, and said bearing (83) is fixedly connected on the said support (A).
9. according to the semi-automatic single operator set of the described solar battery sheet of arbitrary claim in the claim 1～6, it is characterized in that: described support (A) also is provided with battery sheet preheating device at the welding post place of contiguous said solar battery sheet (C).
10. the semi-automatic single operator set of solar battery sheet according to claim 9, it is characterized in that: described battery sheet preheating device is a preheating table (B), said preheating table (B) is provided with the attemperating unit of this preheating table temperature of control.
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| CN201210058834.9A CN102528203B (en) | 2012-03-08 | 2012-03-08 | Semi-automatic single welding machine for solar cell slices |
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Owner name: NINGBO RING ELECTRONICS CO., LTD. Free format text: FORMER OWNER: NINGBO WESUN PV EQUIPMENT CO., LTD. Effective date: 20150615 |
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Effective date of registration: 20150615 Address after: 315176 Zhejiang city of Ningbo province Yinzhou District Wang Chunhua Road Industrial Park, No. 885 spring Patentee after: NINGBO RING ELECTRONICS CO., LTD. Address before: 315042 Ningbo International Trade Exhibition Center, 181 Exhibition Road, Jiangdong District, Zhejiang, Ningbo, 2, 6C05 Patentee before: Ningbo Wesun Solar Energr Equipment Co.,Ltd. |
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Address after: Haishu District Zhejiang city Ningbo province 315176 Wang Chunhua Road Industrial Park, No. 867 spring Patentee after: NINGBO RING ELECTRONICS CO., LTD. Address before: 315176 Zhejiang city of Ningbo province Yinzhou District Wang Chunhua Road Industrial Park, No. 885 spring Patentee before: NINGBO RING ELECTRONICS CO., LTD. |