CN105986114A - On-line copper band annealing device for photovoltaic solder strip - Google Patents

On-line copper band annealing device for photovoltaic solder strip Download PDF

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Publication number
CN105986114A
CN105986114A CN201510073355.8A CN201510073355A CN105986114A CN 105986114 A CN105986114 A CN 105986114A CN 201510073355 A CN201510073355 A CN 201510073355A CN 105986114 A CN105986114 A CN 105986114A
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CN
China
Prior art keywords
wheel
annealing
copper strips
dehydrater
directive wheel
Prior art date
Application number
CN201510073355.8A
Other languages
Chinese (zh)
Inventor
穆开洪
帅立国
滕子健
万嵘
马云波
施建平
陈慧玲
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江苏优轧机械有限公司
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Application filed by 江苏优轧机械有限公司 filed Critical 江苏优轧机械有限公司
Priority to CN201510073355.8A priority Critical patent/CN105986114A/en
Publication of CN105986114A publication Critical patent/CN105986114A/en

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Abstract

The invention discloses an on-line copper band annealing device for photovoltaic solder strips. The device comprises a rack 1, a tensioning wheel rocking beam 2, a tensioning wheel 3, an air cylinder 4, a pinch roller 5, an annealing wheel 6, a guide wheel 7, a guide wheel 8, a tensioning wheel 9, a guide wheel 10, a guide wheel 11, a dehydrator 12, a dehydrator 13, a guide wheel 14, a tensioning wheel rocking beam 15, a tensioning wheel 16, a protective air tube 17, a cooling water tank 18, an annealing wheel 19, a pinch roller 20 and a water temperature regulator 21. A copper band enters the device from a former procedure, passes by the tensioning wheel 3, the guide wheel 8, the guide wheel 7, the annealing wheel 6, the tensioning wheel 9, the guide wheel 10, the protective air tube 17, the cooling water tank 18, the annealing wheel 19, the dehydrator 13, the dehydrator 12, the guide wheel 11, the tensioning wheel 16 and the guide wheel 14 in sequence, and then enters the next procedure. The on-line copper band annealing device for the photovoltaic solder strips has the major advantages that the problems that the annealing effect is instable due to slipping of the annealing wheels and the non-constant temperature of an annealing water tank are solved through adding the pinch rollers and the water temperature regulator, and production efficiency is improved.

Description

A kind of online annealing device of photovoltaic welding belt copper strips

Technical field

The present invention relates to a kind of annealing device, especially a kind of online annealing device of photovoltaic welding belt copper strips.

Technical background

Being coated with the crucial materials in the manufacture that stannum brazing band is photovoltaic industry equipment, the quality of welding quality is directly connected to photovoltaic apparatus Assembly property superior, is particularly relevant to the utilization ratio of the photovoltaic apparatus energy and the service life of equipment.The making of welding Journey generally comprises, and the calendering of raw material copper strips, anneals, is coated with the operations such as stannum.

Initially during processing photovoltaic welding belt, first it is by cylindric copper wire after calender device calendering is for copper strips, closing quotation device carries out Closing quotation operation, with by copper strips harvest copper strip roll, then by the logistics transportation of either inside to warehouse.Carry out annealing processing Time, then by the logistics transportation of either inside to annealing room, by annealing furnace so that copper strips is made annealing treatment.Calendering procedure That two operations separate with annealing operation, cause logistics cost and warehousing charge to be greatly increased, productivity ratio low, and in receipts In dish operation, copper strips can be applied certain pulling force, therefore be greatly reduced the yield strength of copper strips.

Patent " a kind of photovoltaic welding belt copper strips calendering, annealing integrated apparatus " (application number 201220505745.X) proposes The copper strips calendering of a kind of photovoltaic welding belt, annealing integrated apparatus.By this device, copper strip base material after described calender device, Described annealing furnace can be directly entered, to make annealing treatment, eliminate closing quotation operation and storage, greatly reduce welding surrender strong Degree, warehouse cost, and improve productivity ratio.This patent uses annealing furnace to anneal, and being embodied as of undeclared annealing Which.

The online annealing device of photovoltaic welding belt copper strips is generally by two frictional force traction copper strips between annealing wheel and copper strips at present.Copper During band high-speed motion, owing to pull strength and resistance are unstable, often result in and between copper strips and annealing wheel, there is skidding.This is not only Have influence on the performance of copper strips, the most also can leave black speck on conduction copper wheel, shorten service life of equipment.Additionally, due to it is different The temperature difference under season, varying environment is relatively big, and the cooling water temperature used by annealing changes greatly, and causes annealing effect unstable.

Summary of the invention

Goal of the invention:

For solving the problems referred to above, the present invention proposes a kind of online annealing device of photovoltaic welding belt copper strips, solves above-mentioned annealing wheel and beats Sliding, annealing water tank temperature is non-constant causes the problems such as annealing effect instability.

Technical scheme:

For reaching above-mentioned purpose, technical scheme is as follows:

The present invention includes frame, annealing wheel, directive wheel, regulating wheel, regulating wheel fork, cylinder, contact roller, dehydrater, guarantor Protect the parts such as trachea, cooling water tank, thermostat.

The effect of directive wheel is the direction of motion changing copper strips.Directive wheel is installed rotating speed measuring sensor, just can pass through rotating speed With the actual time line speed that radius can calculate current copper strips.

The effect of regulating wheel is regulation copper strips tensioning degree.Regulating wheel is positioned at one end of regulating wheel fork.Another of regulating wheel fork End is provided with angular transducer, and can be freely rotatable around it.The extreme lower position that regulating wheel fork can arrive is by spacer pin below Limit.Two groups of regulating wheel forks are identical with the 26S Proteasome Structure and Function of regulating wheel.

Annealing wheel is the copper wheel of conduction, and two annealing wheels are connected to electrode respectively.Copper strips, through two annealing wheels, will produce electric current. The voltage between two annealing wheels, current constant is controlled during work.Due to the heat effect of electric current, according to Q=I2Rt, copper strips is energized Time is the longest, and its temperature is the highest, therefore its temperature bottom protection trachea time is the highest.Protection trachea be positioned at two annealing wheels it Between, wherein it is connected with protective gas, it is therefore an objective to be to prevent copper strips from high temperature aoxidizing.Protective gas pipe has pore up and down for copper strips Passing, bottom has transparent window, in order to observe internal copper strips red heat partial-length.

Copper strips is driven by two motors respectively by two annealing wheel tractions, two annealing wheels.Copper strips be wound around on annealing wheel multi-turn with Increase friction, for avoiding copper strips skidding on annealing wheel further, also add contact roller and contact roller.One of them Contact roller is arranged on cylinder piston rod, regulates compression degree by controlling cylinder pressure size;Another contact roller position is solid Fixed, and be interference fit between corresponding annealing wheel.

One of which contact roller and annealing wheel are positioned at cooling water tank.The effect of cooling water tank is that the copper strips of cooling red heat is to reach to move back Fire purpose.Thermostat it is provided with, it is ensured that the cooling water temperature used by annealing is constant in cooling water tank.

Need to be through dehydrater from cooling water tank copper strips out, the moisture taken out of from water tank with removing.Pore is had to supply in the middle of dehydrater Copper strips passes, and dehydrater side is provided with air pump joint, is used for connecting air pump.Dehydrater is fixed in frame by support.

Above-described directive wheel, regulating wheel, annealing wheel, contact roller, protection trachea, dehydrater median plane same vertically In plane.

Beneficial effect:

The present invention proposes a kind of online annealing device of photovoltaic welding belt copper strips, by adding contact roller and thermostat, solves Annealing wheel skids, annealing water tank temperature is non-constant causes the problems such as annealing effect instability, improves production efficiency.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme in embodiment of the present invention technology, required in embodiment technology being described below The accompanying drawing used is briefly described:

Fig. 1 is the perspective view of the present invention.

Fig. 2 is the front view of the present invention, including frame 1, regulating wheel fork 2, regulating wheel 3, cylinder 4, contact roller 5, annealing wheel 6, Directive wheel 7, directive wheel 8, regulating wheel 9, directive wheel 10, directive wheel 11, dehydrater 12, dehydrater 13, directive wheel 14, tensioning Wheel fork 15, regulating wheel 16, protection trachea 17, cooling water tank 18, annealing wheel 19, contact roller 20, thermostat 21.

Detailed description of the invention

Below in conjunction with the accompanying drawings, the present invention will be further described.

Fig. 1 is perspective view of the present invention.Fig. 2 is front view of the present invention, including frame 1, regulating wheel fork 2, tensioning Wheel 3, cylinder 4, contact roller 5, annealing wheel 6, directive wheel 7, directive wheel 8, regulating wheel 9, directive wheel 10, directive wheel 11, Dehydrater 12, dehydrater 13, directive wheel 14, regulating wheel fork 15, regulating wheel 16, protection trachea 17, cooling water tank 18, Annealing wheel 19, contact roller 20, thermostat 21.

Copper strips enters this device from a upper operation, sequentially passes through regulating wheel 3, directive wheel 8, directive wheel 7, annealing wheel 6, tensioning Wheel 9, directive wheel 10, protection trachea 17, cooling water tank 18, annealing wheel 19, dehydrater 13, dehydrater 12, directive wheel 11, Regulating wheel 16, directive wheel 14, enter next process.

The effect of directive wheel is the direction of motion changing copper strips.Wherein directive wheel 11 is equipped with rotating speed measuring sensor, by rotating speed and Radius can calculate the actual time line speed of current copper strips.

The effect of regulating wheel is regulation copper strips tensioning degree.Regulating wheel 3 is positioned at one end of regulating wheel fork 2.Regulating wheel fork 2 The other end be provided with angular transducer, and can be freely rotatable around it.The extreme lower position that regulating wheel fork 2 can arrive is by below Spacer pin limit.Regulating wheel 9 is positioned at one end of fork, and the other end and the directive wheel 10 of fork are coaxial, and fork and directive wheel can Independence and freedom rotates.Regulating wheel fork 15,26S Proteasome Structure and Function and the regulating wheel fork 2 of regulating wheel 16, regulating wheel 3 are identical.

Annealing wheel is the copper wheel of conduction, and two annealing wheels are connected to electrode respectively.Copper strips, through two annealing wheels, will produce electric current. The voltage between two annealing wheels, current constant is controlled during work.Due to the heat effect of electric current, according to Q=I2Rt, copper strips is energized Time is the longest, and its temperature is the highest, therefore its temperature bottom protection trachea 17 time is the highest.Protection trachea 17 is positioned at two and moves back Between fire wheel, wherein it is connected with protective gas, it is therefore an objective to be to prevent copper strips from high temperature aoxidizing.Protective gas pipe about 17 has carefully Hole passes for copper strips, and bottom has transparent window, in order to observe internal copper strips red heat partial-length.

Copper strips is driven by two motors respectively by two annealing wheel tractions, two annealing wheels.Copper strips be wound around on annealing wheel multi-turn with Increase friction, for avoiding copper strips skidding on annealing wheel further, also add contact roller 5 and contact roller 20.Wherein Contact roller 5 is connected on the piston rod of cylinder 4, regulates compression degree by controlling cylinder pressure size;Contact roller 20 position Fixing, and be interference fit between annealing wheel 19.

Wherein annealing wheel 19 and contact roller 20 are positioned at cooling water tank 18.The effect of cooling water tank 18 is the copper strips of cooling red heat To reach purpose of annealing.Thermostat 21 it is provided with, it is ensured that the cooling water temperature used by annealing is constant in cooling water tank 18.

Dehydrater 13, dehydrater 12 is sequentially passed through, the moisture taken out of with removing from water tank from cooling water tank 18 copper strips out. Having pore to pass for copper strips in the middle of dehydrater, dehydrater side is provided with air pump joint, is used for connecting air pump.Dehydrater passes through support It is fixed in frame 1.

Above-described directive wheel, regulating wheel, annealing wheel, contact roller, protection trachea, dehydrater median plane same vertically In plane.

The foregoing is only the better embodiment of the present invention, protection scope of the present invention is not limited with above-mentioned embodiment, but All those of ordinary skill in the art modify or change according to the equivalence that disclosed content is made, and all should include claims in Described in protection domain in.

Claims (7)

1. the online annealing device of photovoltaic welding belt copper strips, including frame 1, regulating wheel fork 2, regulating wheel 3, cylinder 4, contact roller 5, annealing wheel 6, directive wheel 7, directive wheel 8, regulating wheel 9, directive wheel 10, directive wheel 11, dehydrater 12, dehydrater 13, directive wheel 14, regulating wheel fork 15, regulating wheel 16, protection trachea 17, cooling water tank 18, move back Fire wheel 19, contact roller 20, thermostat 21;Wherein copper strips enters this device from a upper operation, sequentially passes through regulating wheel 3, directive wheel 8, directive wheel 7, annealing wheel 6, regulating wheel 9, directive wheel 10, protection trachea 17, cooling water tank 18, Annealing wheel 19, dehydrater 13, dehydrater 12, directive wheel 11, regulating wheel 16, directive wheel 14 enter next process.
A kind of online annealing device of photovoltaic welding belt copper strips the most according to claim 1, it is characterised in that directive wheel 11, equipped with rotating speed measuring sensor, can calculate the actual time line speed of current copper strips by rotating speed and radius.
A kind of online annealing device of photovoltaic welding belt copper strips the most according to claim 1, it is characterised in that protective gas Pipe about 17 has pore and passes for copper strips, and bottom has transparent window, in order to observe internal copper strips red heat partial-length.
A kind of online annealing device of photovoltaic welding belt copper strips the most according to claim 1, it is characterised in that copper strips leans on two Individual annealing wheel draws, and two annealing wheels are driven by two motors respectively;Copper strips is wound around multi-turn on annealing wheel and rubs to increase Wipe, for avoiding copper strips skidding on annealing wheel further, be provided with contact roller 5 and contact roller 20.
A kind of online annealing device of photovoltaic welding belt copper strips the most according to claim 1, it is characterised in that contact roller 5 It is connected on the piston rod of cylinder 4, regulates compression degree by controlling cylinder pressure size;Contact roller 20 position is fixed, And it is interference fit between annealing wheel 19.
A kind of online annealing device of photovoltaic welding belt copper strips the most according to claim 1, it is characterised in that annealing wheel 19 and contact roller 20 be positioned at cooling water tank 18;Thermostat 21 it is provided with, it is ensured that annealing is used in cooling water tank 18 Cooling water temperature constant.
A kind of online annealing device of photovoltaic welding belt copper strips the most according to claim 1, it is characterised in that dehydrater 12,13 centres have pore to pass for copper strips, and dehydrater side is provided with air pump joint, is used for connecting air pump;Dehydrater 12, 13 are fixed in frame 1 by support.
CN201510073355.8A 2015-02-10 2015-02-10 On-line copper band annealing device for photovoltaic solder strip CN105986114A (en)

Priority Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110549221A (en) * 2019-09-16 2019-12-10 江苏太阳科技股份有限公司 Automatic grinding device of annealing structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603851A (en) * 1995-08-14 1997-02-18 Seibu Electric & Machinery Co., Ltd. Wire cutting electrical discharge machine with wire annealing for threading
JPH09157874A (en) * 1995-11-30 1997-06-17 Nippon Steel Corp Wringer device
CN202694992U (en) * 2012-07-19 2013-01-23 河北斯卓光伏科技有限责任公司 Annealing device for photovoltaic ribbon flat copper wire
CN203470504U (en) * 2013-09-04 2014-03-12 江阴华电新材料有限公司 Copper wire drawing and annealing all-in-one machine
CN204589259U (en) * 2015-02-10 2015-08-26 江苏优轧机械有限公司 The online annealing device of a kind of photovoltaic welding belt copper strips

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603851A (en) * 1995-08-14 1997-02-18 Seibu Electric & Machinery Co., Ltd. Wire cutting electrical discharge machine with wire annealing for threading
JPH09157874A (en) * 1995-11-30 1997-06-17 Nippon Steel Corp Wringer device
CN202694992U (en) * 2012-07-19 2013-01-23 河北斯卓光伏科技有限责任公司 Annealing device for photovoltaic ribbon flat copper wire
CN203470504U (en) * 2013-09-04 2014-03-12 江阴华电新材料有限公司 Copper wire drawing and annealing all-in-one machine
CN204589259U (en) * 2015-02-10 2015-08-26 江苏优轧机械有限公司 The online annealing device of a kind of photovoltaic welding belt copper strips

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110549221A (en) * 2019-09-16 2019-12-10 江苏太阳科技股份有限公司 Automatic grinding device of annealing structure

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Application publication date: 20161005