CN206855865U - Photovoltaic encapsulation glued membrane preparation facilities - Google Patents
Photovoltaic encapsulation glued membrane preparation facilities Download PDFInfo
- Publication number
- CN206855865U CN206855865U CN201720297630.9U CN201720297630U CN206855865U CN 206855865 U CN206855865 U CN 206855865U CN 201720297630 U CN201720297630 U CN 201720297630U CN 206855865 U CN206855865 U CN 206855865U
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- CN
- China
- Prior art keywords
- roller
- mould
- heater
- glued membrane
- preparation facilities
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- 239000012528 membrane Substances 0.000 title claims abstract description 28
- 238000005538 encapsulation Methods 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000002313 adhesive film Substances 0.000 claims abstract description 26
- 238000004806 packaging method and process Methods 0.000 claims abstract description 24
- 238000007493 shaping process Methods 0.000 claims abstract description 20
- 230000033228 biological regulation Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000009966 trimming Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
Abstract
The utility model provides a kind of photovoltaic encapsulation glued membrane preparation facilities, including the mould for extruding packaging adhesive film, shaping roller group and the heater above shaping roller group, regulation roller group is provided between the mould and the heater, the regulation roller group includes the lift roller below mould and the fixed roller above the heater.Compared with prior art, photovoltaic encapsulation glued membrane preparation facilities described in the utility model changes the position of mould, it is located remotely from each other mould and heater, and packaging adhesive film is heated in the case where not stretching, fundamentally solves the problems, such as the generation of traditional handicraft, the width of packaging adhesive film can effectively be controlled, trimming is reduced to waste, ensureing packaging adhesive film simultaneously, temperature is uniform in process, extend the service life of rubber rollers, the stability of product quality is also improved, while reduces the cost of processing.
Description
Technical field
It the utility model is related to photovoltaic art, more particularly to a kind of photovoltaic encapsulation glued membrane preparation facilities.
Background technology
At present, the preparation process of photovoltaic encapsulation glued membrane largely takes extrusion the tape casting production, and the tape casting is squeezed by mould 1
Go out, a rubber rollers 2 can be passed through and a patterned roll 3 extrudes, in order to obtain the thickness of customer demand, it is necessary to passing through mould 1
Melting packaging adhesive film 4 (such as EVA or POE materials, below so that EVA the is processed as an example) stretching of extrusion, EVA is drawn thin to specific thick
Degree is cooled and shaped by rubber rollers 2 and the extruding, quick of patterned roll 3 again, is finally drawn from stripper roll 6, but in this technique productions
Product can produce very big shrinkage factor, client using can cause cell piece displacement, starved, bubble etc. lamination it is bad.
Traditional processing technology is one heater 5 of installation below mould 1, the melting EVA heating to extrusion die 1,
The EVA of melting is accelerated flowing velocity, so as to reduce stretching, play a part of reducing shrinkage factor, as shown in Figure 1.But this gives birth to
Production. art has the disadvantage that below mould 1：
1st, for heater 5 immediately below mould 1, heat can be radiated mould 1 caused by heater 5, influence the temperature control of mould 1
Accuracy, and the accuracy of the temperature of mould 1 directly affects the thickness of glued membrane 4, temperature is unstable to cause thickness to have fluctuation, also can
EVA film is caused to be shaken, so that EVA easily rubs with mould 1；
2nd, because heating reduces shrinkage factor in a stretched state, the heating-up temperature height to glued membrane 4 is it requires, to EVA glue
The heating-up temperature of film 4 typically could preferably reduce shrinkage factor between 110 DEG C -140 DEG C, and speed of production is faster, it is desirable to
The temperature of heater 5 is higher, and the EVA material produced is thermosets, and temperature is too high to be also easy to produce crosslinking and influence product product
Matter；
3rd, because temperature of the glued membrane 4 heated by heater 5 between 110 DEG C -140 DEG C, causes to glued membrane 4 rapidly
The rubber rollers 2 of cooling bear higher temperature, and higher temperature easily makes the aging at temperature on the surface of rubber rollers 2, significantly dropped
The service life of low rubber rollers 2, and also require that rubber rollers 2 have preferable cooling effect；
4th, because the EVA in the melting extruded by mould 1 need to be stretched, the EVA at the both ends of mould 1 can be in
Between shrink, as shown in Fig. 2 the EVA on the both sides of mould 1 can be made to cause both ends by partially long among the formation relatively of heater 5
The relatively middle heating-up temperature of heating-up temperature is high, causes non-uniform temperature in product processing, temperature is too high easily to make EVA materials
Portions additive in material decomposes in advance, influences the quality of product.
In consideration of it, it is necessary to provide a kind of new photovoltaic encapsulation glued membrane preparation facilities to solve above-mentioned technical problem.
Utility model content
In consideration of it, technical problem to be solved in the utility model is to provide a kind of photovoltaic encapsulation glued membrane preparation facilities,
To improve the forming quality of packaging adhesive film.
The utility model adopts the following technical scheme that：A kind of photovoltaic encapsulation glued membrane preparation facilities, including encapsulated for extruding
Mould, shaping roller group and the heater above shaping roller group of glued membrane, are provided between the mould and the heater and adjust
Roller group is saved, the regulation roller group includes the lift roller below mould and the fixed roller above the heater
Cylinder.
Further, the fixed roller is positioned at the top of the shaping roller group, and is consistently higher than the lift roller
Cylinder.
Further, the fixed roller, heater and shaping roller group are from top to bottom distributed successively, the heater position
Between the fixed roller and shaping roller group.
Further, the mould and the fixed roller are laterally distributed.
Further, the shaping roller group includes rubber rollers, patterned roll and stripper roll, and the rubber rollers, patterned roll and
Stripper roll is arranged side by side and in the same horizontal position from left to right.
Further, the distance between described lift roller and mould be less than between the heater and mould away from
From.
Further, the mould, lift roller, fixed roller and heater collectively form a packaging adhesive film
Transmission lines, the transmission lines tilt upward extension through the lift roller, then through the fixed roller vertically downward
Extend between the rubber rollers and patterned roll.
Compared with prior art, photovoltaic encapsulation glued membrane preparation facilities described in the utility model changes the position of mould, makes
Mould and heater are located remotely from each other, and packaging adhesive film is heated in the case where not stretching, and fundamentally solve biography
The problem of generation for technique of uniting, the width of packaging adhesive film can be effectively controlled, reduce trimming and waste, while ensure that packaging adhesive film exists
Temperature is uniform in process, extends the service life of rubber rollers, also improves the stability of product quality, reduces simultaneously
The cost of processing.
Brief description of the drawings
Fig. 1 is schematic diagram when in the prior art prepared by photovoltaic encapsulation glued membrane.
Fig. 2 be in the prior art photovoltaic encapsulation glued membrane from mould extrude when schematic diagram.
Fig. 3 is the structural representation of photovoltaic encapsulation glued membrane preparation facilities described in the utility model.
Fig. 4 be photovoltaic encapsulation glued membrane described in the utility model from mould extrude when schematic diagram.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.
It is only merely for the purpose of description specific embodiment in the term that the utility model uses, and is not intended to be limiting this reality
With new." one kind ", " described " and "the" of singulative used in the utility model and appended claims
It is intended to include most forms, unless context clearly shows that other implications.It is also understood that term used herein " and/
Or " refer to and any or all may be combined comprising the associated list items purposes of one or more.
As shown in figure 3, the utility model provides a kind of preparation facilities of photovoltaic encapsulation glued membrane 200, it includes：Mould 10, into
Type roller group 20, positioned at mould 10 and shaping roller group 20 between regulation roller group 30 and positioned at regulation roller group 30 and shaping roller group
Heater 40 between 20, the mould 10 are used for the packaging adhesive film 200 for extruding melting, and the packaging adhesive film 200 passes through institute again
State regulation roller group 30 and be sent to the shaping roller group 20, and after the heating of heated device 40 before entering shaping roller group 20 again
Forming processes are carried out into shaping roller group 20.
The shaping roller group 20 includes rubber rollers 21, patterned roll 22 and stripper roll 23, and the rubber rollers 21, patterned roll 22
It is arranged side by side from left to right with stripper roll 23 and in the same horizontal position, the patterned roll 22 is located at the He of rubber rollers 21
Between stripper roll 23, and the distance between patterned roll 22 and rubber rollers 21 are less than the distance between patterned roll 22 and stripper roll 23,
Gap of the packaging adhesive film 200 through patterned roll 22 and rubber rollers 21 and the Contoured squeeze by both, then again by
The downside of patterned roll 22 enters the gap between patterned roll 22 and stripper roll 23, and is finally drawn from the upside of stripper roll 23.
The regulation roller group 30 includes lift roller 31 and fixed roller 32, and the lift roller 31 is positioned at described
Immediately below mould 10, for accepting the packaging adhesive film 200 extruded from mould 10, and lift roller 31 can realize oscilaltion,
With the distance between adjustment and mould 10, so as to control the width of packaging adhesive film 200, meets the needs of different.It is described fixed
Roller 32 is consistently higher than the lift roller 31 positioned at the top of the shaping roller group 20, i.e., described fixed roller 32
Position be higher than the extreme higher position that can rise to of the lift roller 31, the heater 40 is located under the fixed roller 32
Side, the packaging adhesive film 200 for being transmitted to fixed roller 32 heat, and the fixed roller 32 is located at rubber rollers
The surface in gap between 21 and patterned roll 22, can so make packaging adhesive film 200 from fixed roller 32 directly vertically downward
Transmit between rubber rollers 21 and patterned roll 22.
In addition, the mould 10 is located at mould 10 with the lift roller 31 in vertical distribution and lift roller 31
Underface, the mould 10 and the fixed roller 32 are laterally distributed, and 31 equal position of the mould 10 and lift roller
In it is described shaping roller group 20 outermost, specifically in the horizontal direction be located at the rubber rollers 21 outermost, so as to
So that distance of the mould 10 with being molded roller group 20 also make it that the distance of mould 10 and heater 40 is farther at a distance of farther.The liter
The distance between drop formula roller 31 and mould 10 are less than the distance between the heater and mould 10.The mould 10, lifting
Formula roller 31, fixed roller 32 and heater 40 collectively form the transmission lines of a packaging adhesive film 200, and the transmission lines are through institute
State lift roller 31 and tilt upward extension, then extend into the rubber rollers 21 vertically downward through the fixed roller 32
Between patterned roll 22.
In the utility model compared to prior art, the position of heating is changed, makes mould 10 and heater 40 mutually remote
From, and heated in the case where not stretching, fundamentally solve the problems, such as the generation of traditional handicraft, specifically have as follows
Some：
1st, the utility model increase lift roller 31 and fixed roller 32, install what can be lifted below mould 10
Lift roller 31, increase fixed roller 32 in the top of rubber rollers 21 and patterned roll 22, it is desirable to lift roller 31 and solid
Fixed pattern roller 32 needs logical cooling water keeping temperature stabilization, and temperature is set as between 0-40 DEG C, passes through liter in the EVA for ensureing melting
Drop formula roller 31 and fixed roller 32 do not adhere to.
2nd, the lift roller 31 can lift, and can control the finished product of EVA adhesive film within the specific limits by lifting
Width, for lift roller 31 closer to mould 10, product width is wider；Lift roller 31 is further away from mould 10, product width
It is narrower, and lift roller 31 has very big lifting space, leading to this roller that can be lifted can be according to customer requirement
Width control system actual product width, can effectively reduce and waste caused by deburring.
3rd, the lift roller 31 and fixed roller 32 are drive roll, wherein, the lift roller 31 can lead to
Speed governing restrained stretching is crossed, so as to control the thickness of product or unit grammes per square metre, and the fixed roller 32 and the lift
Roller 31 keeps identical linear velocity, and the fixed roller 32 equally keeps identical with the rubber rollers 21, patterned roll 22
Linear velocity, and then ensure packaging adhesive film 200 by heater 40 heat during be not stretched, make 200 liang of packaging adhesive film
Side will not be joined shown in Fig. 4 to middle shrinkage, and the uniformity of heating is also more preferably.
4th, stretching is not produced during being heated due to packaging adhesive film 200 by heater 40, but in mould 10 and lifting
Stretching is produced between formula roller 31, therefore heater 40 only needs for glued membrane to be heated to the fusing point of material, such as EVA products only
Require heat between 70 DEG C -90 DEG C, protect the stability of material.
5th, due to only need to be to 70 DEG C -90 DEG C to EVA adhesive film heating, therefore the temperature that the rubber rollers 21 are born be relatively low, can
Significantly to extend the service life of rubber rollers 21, found by contrasting, using the life-span of traditional handicraft rubber rollers 21 according to each
The difference of kind technique uses the life-span of the utility model rubber rollers 21 to reach more than 1 year about between 1-6 months.
In summary, the utility model can effectively control the temperature of the product of packaging adhesive film 200 in process, simultaneously
It can control the width of product, reduce trimming and waste, while ensure product temperature is uniform in process, extend rubber rollers
The service life of 21 products, improves the stability of product quality, while reduces the cost of processing.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in
Within the scope of protection.
Claims (7)
1. a kind of photovoltaic encapsulation glued membrane preparation facilities, including for extruding the mould of packaging adhesive film, being molded roller group and positioned at shaping
Heater above roller group, it is characterised in that regulation roller group, the regulation roller group are provided between the mould and the heater
Including the lift roller below mould and the fixed roller above the heater.
2. photovoltaic encapsulation glued membrane preparation facilities as claimed in claim 1, it is characterised in that the fixed roller is positioned at described
The top of roller group is molded, and is consistently higher than the lift roller.
3. photovoltaic encapsulation glued membrane preparation facilities as claimed in claim 2, it is characterised in that the fixed roller, heater
And shaping roller group is from top to bottom distributed successively, the heater is located between the fixed roller and shaping roller group.
4. photovoltaic encapsulation glued membrane preparation facilities as claimed in claim 3, it is characterised in that the mould and the fixed roller
Cylinder is laterally distributed.
5. photovoltaic encapsulation glued membrane preparation facilities as claimed in claim 4, it is characterised in that the shaping roller group includes rubber
Roller, patterned roll and stripper roll, and the rubber rollers, patterned roll and stripper roll are arranged side by side and are located at same level position from left to right
Put.
6. photovoltaic encapsulation glued membrane preparation facilities as claimed in claim 5, it is characterised in that the lift roller and mould it
Between distance be less than the distance between the heater and mould.
7. photovoltaic encapsulation glued membrane preparation facilities as claimed in claim 6, it is characterised in that the mould, lift roller, consolidate
Fixed pattern roller and heater collectively form the transmission lines of a packaging adhesive film, and the transmission lines are tilted towards through the lift roller
Upper extension, then extended into vertically downward between the rubber rollers and patterned roll through the fixed roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297630.9U CN206855865U (en) | 2017-03-24 | 2017-03-24 | Photovoltaic encapsulation glued membrane preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297630.9U CN206855865U (en) | 2017-03-24 | 2017-03-24 | Photovoltaic encapsulation glued membrane preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206855865U true CN206855865U (en) | 2018-01-09 |
Family
ID=60814609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720297630.9U Active CN206855865U (en) | 2017-03-24 | 2017-03-24 | Photovoltaic encapsulation glued membrane preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206855865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621353A (en) * | 2017-03-24 | 2018-10-09 | 阿特斯阳光电力集团有限公司 | Photovoltaic encapsulation glued membrane preparation facilities |
-
2017
- 2017-03-24 CN CN201720297630.9U patent/CN206855865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621353A (en) * | 2017-03-24 | 2018-10-09 | 阿特斯阳光电力集团有限公司 | Photovoltaic encapsulation glued membrane preparation facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: Atlas sunshine Power Group Co.,Ltd. Patentee after: CHANGSHU TEGU NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. Patentee before: CHANGSHU TEGU NEW MATERIAL TECHNOLOGY Co.,Ltd. |