CN102773708B - Lead belt production line for anodes and cathodes of storage batteries - Google Patents
Lead belt production line for anodes and cathodes of storage batteries Download PDFInfo
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- CN102773708B CN102773708B CN201210297160.8A CN201210297160A CN102773708B CN 102773708 B CN102773708 B CN 102773708B CN 201210297160 A CN201210297160 A CN 201210297160A CN 102773708 B CN102773708 B CN 102773708B
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Abstract
The invention relates to a lead belt production line for anodes and cathodes of storage batteries. The technical scheme is described as follows: a first lead conveying pipe 4 is arranged between furnace mouths of a first lead smelting furnace 2 and a first thermal insulation furnace 5; a second lead conveying pipe 20 is arranged between furnace mouths of a second lead smelting furnace 22 and a second thermal insulation furnace 8; a third lead conveying pipe 7 and a fourth lead conveying pipe 17 are respectively arranged between the furnace mouth of the first thermal insulation furnace 5 and a tank mouth of a continuous casting middle tank 18 as well as between the furnace mouth of the second thermal insulation furnace 8 and the tank mouth of the continuous casting middle tank 18; the continuous casting middle tank 18 is arranged above a continuous casting machine 19; a continuous mill unit 15 is arranged at the downstream of the continuous casting machine 19; a central line of a casting blank is superposed with a rolling central line; a longitudinal shearing and edge scrapping device 14 and a reeling machine 13 are arranged at the downstream of the continuous mill unit 15 in sequence; qualified longitudinally sheared lead alloy belts are reeled by the reeling machine 13; and scrapped slitter edges are conveyed to the first lead smelting furnace 2 (or the first thermal insulation furnace 5) and the second lead smelting furnace 22 (or the second thermal insulation furnace 8) through a belt conveyer. According to the lead belt production line for anodes and cathodes of storage batteries, the work environment can be remarkably improved, and the product quality and the production efficiency also can be remarkably improved.
Description
Technical field
The invention belongs to plumbous band production line technology field.Relate in particular to plumbous band production line for a kind of accumulator anode and cathode.
Background technology
Gravity casting method is the most popular method of producing battery grid, but this method production efficiency is low, environmental pollution is serious and product cost is high, is therefore expanded just gradually pulling method and replaces.Expansion pulling method is that metal is made to plumbous band, then band timeliness, expansion, stretching or punching press are made to the production technology of grid, wherein the production of plumbous band by lead pig fusing, alloy preparation, continuous casting, rolling, the operation such as shear, batch and form, correspondingly, line configuration has a set of plumbous liquid fusing and holding furnace, conticaster, tandem mill, shearing machine and coiling machine etc.
By above-mentioned unit produce positive/negative plate with plumbous with time adopt the mode of production of conllinear, and therefore the composition difference of positive/negative plate, in the time that need are changed the lead band production of positive/negative plate, must be cleaned out the raffinate in lead melting furnace and holding furnace.The cleaning of raffinate must at high temperature be carried out, and therefore the working condition of cleaning work is very severe; In lead melting furnace and holding furnace, the existence of rabbling mechanism, plumbous pump can hinder the cleaning of raffinate, and then affects the final mass of accumulator product; The fusing of new lead pig needs the time, thereby reduced the operating efficiency of casting machine, milling train.
Summary of the invention
The present invention is intended to overcome the defect of prior art, and object is to provide plumbous band production line for a kind of accumulator anode and cathode that can improve working environment, improve the quality of products, enhance productivity.
For achieving the above object, the technical solution used in the present invention is: accumulator anode and cathode comprises the first lead melting furnace, the first holding furnace, the second holding furnace, the second lead melting furnace, conticaster, tandem rolling unit, slitting and broken limit device and coiling machine with plumbous band production line.
The fire door one side top of the first lead melting furnace and the second lead melting furnace is provided with the first chain conveyor and the second chain conveyor separately accordingly, between the fire door of the first lead melting furnace and the first holding furnace, be provided with the first defeated lead pipe, between the fire door of the second lead melting furnace and the second holding furnace, be provided with the second defeated lead pipe, between the filling mouth of the fire door of the first holding furnace and continuous casting tundish, be provided with the 3rd defeated lead pipe, between the filling mouth of the fire door of the second holding furnace and continuous casting tundish, be provided with the 4th defeated lead pipe.
Continuous casting tundish is arranged on the top of conticaster, and the downstream of conticaster is provided with tandem rolling unit, and the strand center line of conticaster overlaps with the rolling centerline of tandem rolling unit, and the downstream of tandem rolling unit is equipped with slitting and broken limit device and coiling machine successively.The below of slitting and broken limit device is provided with the first ribbon conveyer, the delivery end of the first ribbon conveyer is positioned at the top of the second ribbon conveyer charging end, the delivery end of the second ribbon conveyer is positioned at the top of the 4th ribbon conveyer charging end or the 3rd ribbon conveyer charging end, the delivery end of the 3rd ribbon conveyer is positioned at the top of the first lead melting furnace or the first holding furnace fire door opposite side, and the delivery end of the 4th ribbon conveyer is positioned at the top of the second lead melting furnace or the second holding furnace fire door opposite side.
The first defeated lead pipe, the second defeated lead pipe, the 3rd defeated lead pipe and the 4th defeated lead pipe are equipped with the first plumbous pump, the second plumbous pump, the 3rd plumbous pump and the 4th plumbous pump successively accordingly.
The first described lead melting furnace is " a kind of anti-splash device for metal smelting furnace " (CN201210236229.6) lead melting furnace of patented technology that applicant's application is housed." a kind of anti-splash device for metal smelting furnace " comprises fixed arm, lever arm, installing rack, fixed mount and retractor device; Fixed mount is equipped with at close outer rim place at the first lead melting furnace furnace lining top, is fixed with installing rack at the close inner edge place at the first lead melting furnace furnace lining top.
The upper end of fixed arm is fixed on the edge at the first lead melting furnace inwall top, the lower end of fixed arm is fixed on the bottom of the first lead melting furnace, the angle of fixed arm and the first lead melting furnace inwall is 10 ~ 30 °, the delivery end of the first chain conveyor be positioned at fixed arm upper end directly over.
The upper end of lever arm is hinged on the upper end of fixed mount, and the minimum clearance when lower end of lever arm is turned round and bottom the first lead melting furnace is 1mm; One end of retractor device is hinged on the upper end of installing rack, the other end and the lever arm of retractor device are hinged, and the jointed shaft of lever arm apart from the line distance of lever arm lower end is: be greater than the vertical height of the first lead melting furnace and be less than the vertical height of the first lead melting furnace and the height sum of fixed mount.
Fixed arm, lever arm and retractor device composition clamping device, the lower end of fixed arm intersects mutually with the bottom of lever arm, and the angle of fixed arm and lever arm bottom is 20 ~ 60 °.
The center line of fixed arm, lever arm, installing rack, fixed mount, the first chain conveyor and retractor device is positioned at same vertical guide.
The first lead melting furnace is identical with the structure of the second lead melting furnace, and the second lead melting furnace is also equipped with identical " a kind of anti-splash device for metal smelting furnace ".
Described tandem rolling unit is employing applicant application " the plumbous tandem rolling unit of being with for a kind of rolling battery " patented technology (CN201210237172.1).This tandem rolling unit is made up of five rolling mills, and first to the four rolling mills in five rolling mills are driven by a Daepori indirect current machine, and the 5th rolling mill is driven by a buncher; The roll speed ratio of roll to the four rolling mills of first milling train is 1: (1.45 ~ 1.50): (2.36 ~ 2.44): (4.60 ~ 4.72).
Described slitting and broken limit device are employing applicant application " the plumbous disk shearing machine with fixed width and broken limit for a kind of battery " patented technologies (CN201110374956.4), the upper cutter shaft of this disk shearing machine and lower cutter shaft are arranged in left frame and right frame by bearing respectively, upper cutter shaft and lower cutter shaft installation site are parallel to each other, upper cutter shaft is arranged on above or below frame, and lower cutter shaft is arranged on frame below or top.
At upper cutter shaft, width adjusting parts are housed, the right side of being close to width adjusting parts is fixedly equipped with upper right blade, right tool rest, spring washer and hold-down nut successively; Broken limit, 1 ~ 4 right side cutter is housed on right tool rest, and the edge of a knife of broken limit, each right side cutter is positioned on the circumference concentric with cutter shaft; The left side of being close to width adjusting parts is fixedly equipped with upper left blade, left tool rest, spring washer and hold-down nut successively, and broken limit, 1 ~ 4 left side cutter is housed on left tool rest; The edge of a knife of broken limit, each left side cutter is positioned on the circumference concentric with cutter shaft.
At lower cutter shaft, lower width adjusting parts are housed, the right side of being close to lower width adjusting parts is fixedly equipped with bottom right blade, spring washer and hold-down nut successively; The left side of being close to lower width adjusting parts is fixedly equipped with bottom left blade, spring washer and hold-down nut successively.
Bottom left blade and upper left blade form fixed width to be cut, and the end play in the right side of bottom left blade and the left side of upper left blade is 0.003 ~ 1mm, and bottom right blade and upper right blade form fixed width to be cut, and the end play on bottom right blade left side and upper right blade right side is 0.003 ~ 1mm.
The left surface of right broken limit cutter and the left surface of bottom right blade are positioned at same vertical guide, and the right flank of left broken limit cutter and the right flank of bottom left blade are positioned at same vertical guide; The edge of a knife radius r of right broken limit cutter and left broken limit cutter
brokenidentical, edge of a knife radius r
brokenmeet following formula
R
broken=s-r
under-(0.02 ~ 0.3) h
In formula: s is the distance between axles of upper cutter shaft and lower cutter shaft, mm,
R
underfor the radius of bottom left blade and bottom right blade, mm,
H is the thickness that is sheared material, mm.
Using method of the present invention is:
Positive grid alloy lead pig is transported to the first lead melting furnace by the first chain conveyor, complete the fusing of positive grid alloy lead pig, the plumbous liquid of positive grid alloy after fusing is delivered to the first holding furnace storage, insulation and composition adjustment through the first defeated lead pipe, then is delivered to continuous casting tundish by the 3rd defeated lead pipe; Conticaster is furnished with the pouring mouth of anodal metal casting use, and the plumbous liquid of positive grid alloy enters casting region and complete the continuous casting of anodal metal through pouring mouth.Anodal metal strand is rolled into anodal metal band through tandem rolling unit, then completes the cataclasm of the fixed width of anodal metal band and slitter edge through slitting and broken limit device; Qualified anodal metal band is sent to next procedure through coiling machine clot with roll-good form, and broken limit the first ribbon conveyer, the second ribbon conveyer and the 3rd ribbon conveyer of anodal metal band are delivered to the first lead melting furnace or the first holding furnace.
Similarly, negative pole alloy lead pig is transported to the second lead melting furnace by the second chain conveyor, complete the fusing of negative pole alloy lead pig, the plumbous liquid of negative pole alloy after fusing is delivered to the second holding furnace storage, insulation and composition adjustment through the second defeated lead pipe, then is delivered to continuous casting tundish by the 4th defeated lead pipe; Conticaster is also furnished with the pouring mouth that negative pole Alloys Casting is used, and the plumbous liquid of negative pole alloy enters casting region and complete the continuous casting of negative electrode lead alloy through pouring mouth.Negative electrode lead alloy casting blank is rolled into negative electrode lead alloy strip steel rolled stock through tandem rolling unit, then completes the cataclasm of the fixed width of negative electrode lead alloy strip steel rolled stock and slitter edge through slitting and broken limit device; Qualified negative electrode lead alloy strip steel rolled stock is sent to next procedure through coiling machine clot with roll-good form, and broken limit the first ribbon conveyer, the second ribbon conveyer and the 4th ribbon conveyer of negative electrode lead alloy strip steel rolled stock are delivered to the second lead melting furnace or the second holding furnace.
Line of the present invention adopts two cover molten leads and heat-insulation system respectively positive grid alloy lead pig and negative pole alloy lead pig to be melted, be incubated, and plumbous positive grid alloy liquid and the plumbous liquid of negative pole alloy are delivered to conticaster by defeated lead pipe road separately, complete the continuous casting of the plumbous liquid of positive grid alloy and the plumbous liquid of negative pole alloy by the plumbous liquid of positive grid alloy and pouring mouth corresponding to the plumbous liquid of negative pole alloy.Then adopt same tandem rolling unit, slitting and broken limit device and coiling machine to carry out operation, qualified plumbous band is sent to next procedure with roll-good form, and slitter edge divides molten lead and the heat-insulation system delivered to separately through ribbon conveyer.
Owing to adopting technique scheme, the present invention has following good effect:
1, fusing, insulation, transport and the cast of anodal metal and negative electrode lead alloy by separately independently system complete, therefore this production line is in the time changing the production of the plumbous band of positive grid alloy and the plumbous band of negative pole alloy, without lead melting furnace, holding furnace, plumbous pump and defeated lead pipe thereof etc. are cleared up, thereby greatly improve working condition and working environment, also avoided clearing up not the adverse effect to accumulator product final mass only because of raffinate.
2, the transport of the slitter edge of the slitter edge of anodal metal band and negative electrode lead alloy strip steel rolled stock is transported to each self-corresponding lead melting furnace or holding furnace by each self-corresponding ribbon conveyer, thereby ensures that plumbous liquid is not contaminated.
3, in the time producing the plumbous band of positive grid alloy or the plumbous band of negative pole alloy, negative pole alloy lead pig to be produced or positive grid alloy lead pig can be heated to the temperature of technological requirement in advance, complete the operation such as insulation and composition adjustment of alloy, once anodal metal or negative electrode lead alloy production in stove are complete, negative electrode lead alloy or anodal metal to be produced can put into production, thereby improved the production efficiency of conticaster, tandem rolling unit.
4, the present invention is except above-mentioned good effect, because the single devices in production line has also adopted respectively following three patented technologies of applicant's application, thereby can significantly improve working environment, enhance productivity:
First, the present invention has installed " a kind of anti-splash device for metal smelting furnace " of applicant's application at lead melting furnace, and this device is provided with clamping device at the delivery end of chain conveyor, and the lead pig that chain conveyor is delivered in lead melting furnace plays clamping action.This clamping device is made up of fixed arm, lever arm and retractor device, because lever arm is connected with retractor device, by retractor device is regulated, realize the motion control to lever arm, speed can effectively adjust lead pig and fall along fixed arm time, ensure that lead pig can directly not fall into the liquation of lead melting furnace in the time falling, thereby avoided the outer of liquation to spatter.In the time that in lead melting furnace stove, plumbous liquid is less, can also prevent that the lead pig falling from directly producing and impacting the bottom of lead melting furnace, ensure the service life of lead melting furnace, and then ensured the safety of producers and equipment.
Secondly, tandem rolling unit in the present invention is " the tandem rolling unit of plumbous band for a kind of rolling battery " that applicant applies for, first to the wherein four rolling mills are driven by a Daepori indirect current machine, the roll speed ratio of first to the four rolling mills is 1: (1.45 ~ 1.50): (2.36 ~ 2.44): (4.60 ~ 4.72), ensure the load uniform distribution of each frame, can make full use of milling train potentiality.The type of drive of first to the four rolling mills is to connect reductor separately by synchronizing wheel or sprocket wheel respectively again, makes the speed ratio matching of tandem rolling unit reasonable, and continuous rolling relationship is easy to adjust, has reduced " heap steel " or " drawing steel " phenomenon.The 5th rolling mill supplements as first to the four rolling mills, can easily be rolled according to the requirement of different trimmed sizes the adjusting of speed, thereby expand the trimmed size scope of rolled piece.
Again, the patented technology of " the plumbous disk shearing machine with fixed width and broken limit for a kind of battery " that the slitting in the present invention and broken limit device 14 are applicant's application, because both having formed end trimming shears together with upper right blade with upper left blade, its bottom left blade and bottom right blade be used for cutting limit, form again cataclasm cutting for the cutting off of slitter edge together with broken limit, left side cutter, right broken limit cutter, thereby the fixed width of lead band and broken limit function are integrated in one; Radial clearance between left and right tool rest circular arc portion and left and right bottom knife plays guide and guard effect to shearing slitter edge, and the shearing power of circle shear travels forward drive slitter edge; Therefore there will not be while production because slitter edge imports the machine halt trouble that has some setbacks and advance and freely do not bring, thereby improved production efficiency.
Therefore, the present invention can not only significantly improve working environment, and can obviously improve product quality and production efficiency.
Brief description of the drawings
Fig. 1 is a kind of horizontal layout schematic diagram of the present invention;
Fig. 2 is the anti-splash device structural representation that the first lead melting furnace 2 in Fig. 1 and the second lead melting furnace 22 are installed;
Fig. 3 is the transmission schematic diagram of the tandem rolling unit 15 in Fig. 1;
Fig. 4 is slitting in Fig. 1 and the structural representation of broken limit device 14;
Fig. 5 is the right TV structure schematic diagram of Fig. 4.
specific implementation method
Below in conjunction with the drawings and specific embodiments, the invention will be further described, not the restriction to its protection domain.
Embodiment 1
Plumbous band production line for a kind of accumulator anode and cathode, as shown in Figure 1, this accumulator anode and cathode comprises the first lead melting furnace 2, the first holding furnace 5, the second lead melting furnace 22, the second holding furnace 8, conticaster 19, tandem rolling unit 15, slitting and broken limit device 14 and coiling machine 13 with plumbous band production line.
The fire door one side top of the first lead melting furnace 2 and the second lead melting furnace 22 is provided with the first chain conveyor 1 and the second chain conveyor 23 accordingly, between the fire door of the first lead melting furnace 2 and the first holding furnace 5, be provided with the first defeated lead pipe 4, between the fire door of the second lead melting furnace 22 and the second holding furnace 8, be provided with the second defeated lead pipe 20, between the filling mouth of the fire door of the first holding furnace 5 and continuous casting tundish 18, be provided with and between the 3rd fire door of defeated lead pipe 7, the second holding furnaces 8 and the filling mouth of continuous casting tundish 18, be provided with the 4th defeated lead pipe 17.
Continuous casting tundish 18 is arranged on the top of conticaster 19, the downstream of conticaster 19 is provided with tandem rolling unit 15, the strand center line of conticaster 19 overlaps with the rolling centerline of tandem rolling unit 15, and the downstream of tandem rolling unit 15 is equipped with slitting and broken limit device 14 and coiling machine 13 successively.The below of slitting and broken limit device 14 is provided with the first belt transport 12, the delivery end of the first ribbon conveyer 12 is positioned at the top of the second ribbon conveyer 11 charging ends, the delivery end of the second ribbon conveyer 11 is positioned at the top of the 4th ribbon conveyer 9 charging ends or the 3rd ribbon conveyer 10 charging ends, the delivery end of the 3rd ribbon conveyer 10 is positioned at the top of the first lead melting furnace 2 or the first holding furnace 5 fire door opposite sides, and the delivery end of the 4th ribbon conveyer 9 is positioned at the top of the second lead melting furnace 22 or the second holding furnace 8 fire door opposite sides.
The first defeated lead pipe 4, the second defeated lead pipe 20, the 3rd defeated lead pipe 7 and the 4th defeated lead pipe 17 are equipped with the first plumbous pump 3, the second plumbous pump 21, the 3rd plumbous pump 6 and the 4th plumbous pump 16 successively accordingly.
Described in the present embodiment, the first lead melting furnace 2 is for being equipped with " a kind of anti-splash device for metal smelting furnace " (CN201210236229.6) patented technology of applicant's application.As shown in Figure 2, " a kind of anti-splash device for metal smelting furnace " comprises fixed arm 24, lever arm 25, installing rack 26, fixed mount 27 and retractor device 28; Fixed mount 27 is equipped with at the close outer rim place at the first lead melting furnace 2 furnace lining tops, is fixed with installing rack 26 at the close inner edge place at the first lead melting furnace 2 furnace lining tops.
The upper end of fixed arm 24 is fixed on the edge at the first lead melting furnace 2 inwall tops, the lower end of fixed arm 24 is fixed on the bottom of the first lead melting furnace 2, the angle of fixed arm 24 and the first lead melting furnace 2 inwalls is 10 ~ 30 °, the delivery end of the first chain conveyor 1 be positioned at fixed arm 24 upper ends directly over.
The upper end of lever arm 25 is hinged on the upper end of fixed mount 27, when the revolution of the lower end of lever arm 25 and the minimum clearance of the first lead melting furnace 2 bottoms be 1mm; One end of retractor device 28 is hinged on the upper end of installing rack 26, the other end of retractor device 28 and lever arm 25 are hinged, and the jointed shaft of lever arm 25 apart from the line distance of lever arm 25 lower ends is: be greater than the vertical height of the first lead melting furnace 2 and be less than the vertical height of the first lead melting furnace 2 and the height sum of fixed mount 27.
Fixed arm 24, lever arm 25 and retractor device 28 form clamping device, and the lower end of fixed arm 24 intersects mutually with the bottom of lever arm 25, and fixed arm 24 is 20 ~ 60 ° with the angle of lever arm 25 bottoms.
The center line of fixed arm 24, lever arm 25, installing rack 26, fixed mount 27, the first chain conveyor 1 and retractor device 28 is positioned at same vertical guide.
The first lead melting furnace 2 is identical with the structure of the second lead melting furnace 22, and the second lead melting furnace 22 is also equipped with " a kind of anti-splash device for metal smelting furnace " identical with the first lead melting furnace 2.
" the tandem rolling unit of plumbous band for a kind of rolling battery " (CN201210237172.1) patented technology that tandem rolling unit 15 described in the present embodiment is applicant's application.As shown in Figure 3, this tandem rolling unit is made up of five rolling mills, and first to the four rolling mills in five rolling mills are driven by a Daepori indirect current machine 30, and the 5th rolling mill is driven by a buncher 29; The roll speed ratio of first to the four rolling mills is 1: (1.45 ~ 1.50): (2.36 ~ 2.44): (4.60 ~ 4.72).
" the plumbous disk shearing machine with fixed width and broken limit for a kind of battery " (CN201110374956.4) patented technology that slitting described in the present embodiment and broken limit device 14 are applicant's application.As shown in Figure 4 and Figure 5, the upper cutter shaft 32 of this disk shearing machine and lower cutter shaft 33 are arranged in left frame 31 and right frame 43 by bearing respectively, upper cutter shaft 32 and lower cutter shaft 33 installation sites are parallel to each other, and upper cutter shaft 32 is arranged on above or below frame, and lower cutter shaft 33 is arranged on frame below or top.
At upper cutter shaft 32, width adjusting parts 38 are housed, the right side of being close to width adjusting parts 38 is fixedly equipped with upper right blade 39, right tool rest 40, spring washer and hold-down nut successively; Broken limit, 1 ~ 4 right side cutter 44 is housed on right tool rest 40, the edge of a knife of broken limit, each right side cutter 44 be positioned at the concentric circumference of cutter shaft 32 on; The left side of being close to width adjusting parts 38 is fixedly equipped with upper left blade 36, left tool rest 34, spring washer and hold-down nut successively, and broken limit, 1 ~ 4 left side cutter 35 is housed on left tool rest 34; The edge of a knife of broken limit, each left side cutter 35 be positioned at the concentric circumference of cutter shaft 32 on.
At lower cutter shaft 33, lower width adjusting parts 41 are housed, the right side of being close to lower width adjusting parts 41 is fixedly equipped with bottom right blade 42, spring washer and hold-down nut successively; The left side of being close to lower width adjusting parts 41 is fixedly equipped with bottom left blade 37, spring washer and hold-down nut successively.
Bottom left blade 37 and upper left blade 36 form fixed width and cut, the end play in the left side of the right side of bottom left blade 37 and upper left blade 36 is 0.003 ~ 1mm, bottom right blade 42 and upper right blade 39 form fixed width to be cut, and the end play on bottom right blade 42 left sides and upper right blade 39 right sides is 0.003 ~ 1mm.
The left surface of right broken limit cutter 44 and the left surface of bottom right blade 42 are positioned at same vertical guide, and the right flank of left broken limit cutter 35 and the right flank of bottom left blade 37 are positioned at same vertical guide; The edge of a knife radius r of right broken limit cutter 44 and left broken limit cutter 35
brokenidentical, edge of a knife radius r
brokenmeet following formula
R
broken=s-r
under-(0.02 ~ 0.3) h
In formula: s is the distance between axles of upper cutter shaft 32 and lower cutter shaft 33, mm,
R
underfor the radius of bottom left blade 37 and bottom right blade 42, mm,
H is the thickness that is sheared material, mm.
The using method of this production line is:
Positive grid alloy lead pig is transported to the first lead melting furnace 2 by the first chain conveyor 1, complete the fusing of positive grid alloy lead pig, the plumbous liquid of positive grid alloy through the first defeated lead pipe 4 be delivered to that the first holding furnace 5 stores, insulation and composition adjustment, then be delivered to continuous casting tundish 18 by the 3rd defeated lead pipe 7; Conticaster 19 is furnished with the pouring mouth of anodal metal casting use, and the plumbous liquid of positive grid alloy enters casting region and complete the continuous casting of anodal metal through pouring mouth.
Anodal metal strand is rolled into anodal metal band through tandem rolling unit 15, then completes the cataclasm of the fixed width of anodal metal band and slitter edge through slitting and broken limit device 14; Qualified anodal metal band is sent to next procedure through coiling machine 13 clots with roll-good form, and broken limit the first ribbon conveyer 12, the second ribbon conveyer 11 and the 3rd ribbon conveyer 10 of anodal metal band are delivered to the first lead melting furnace 2 or the first holding furnace 5.
Similarly, negative pole alloy lead pig is transported to the second lead melting furnace 22 by the second chain conveyor 23, complete the fusing of negative pole alloy lead pig, the plumbous liquid of negative pole alloy through the second defeated lead pipe be delivered to that the second holding furnace 8 stores, insulation and composition adjustment, then be delivered to continuous casting tundish 18 by the 4th defeated lead pipe 17; Conticaster 19 is also furnished with the pouring mouth that negative pole Alloys Casting is used, and the plumbous liquid of negative pole alloy enters casting region and complete the continuous casting of negative electrode lead alloy through pouring mouth; Negative electrode lead alloy casting blank is rolled into negative electrode lead alloy strip steel rolled stock through tandem rolling unit 15, then completes the cataclasm of the fixed width of negative electrode lead alloy strip steel rolled stock and slitter edge through slitting and broken limit device 14; Qualified negative electrode lead alloy strip steel rolled stock is sent to next procedure through coiling machine 13 clots with roll-good form, and broken limit the first ribbon conveyer 12, the second ribbon conveyer 11 and the 4th ribbon conveyer 9 of the plumbous band of negative pole alloy are delivered to the second lead melting furnace 22 or the second holding furnace 8.
This detailed description of the invention adopts two cover molten leads and heat-insulation system respectively positive grid alloy lead pig and negative pole alloy lead pig to be melted, be incubated, and plumbous positive grid alloy liquid and the plumbous liquid of negative pole alloy are delivered to conticaster 19 by defeated lead pipe road separately, complete the continuous casting of the plumbous liquid of positive grid alloy and the plumbous liquid of negative pole alloy by the plumbous liquid of positive grid alloy and pouring mouth 18 corresponding to the plumbous liquid of negative pole alloy.Then adopt same tandem rolling unit 15, slitting and broken limit device 14 and coiling machine 13 to carry out operation, qualified plumbous band is sent to next procedure with roll-good form, and slitter edge divides molten lead and the heat-insulation system delivered to separately through ribbon conveyer.
Therefore, this detailed description of the invention has following good effect:
1, due to fusing, insulation, transport and the cast of anodal metal and negative electrode lead alloy by separately independently system complete, therefore this production line is in the time changing the production of the plumbous band of positive grid alloy and the plumbous band of negative pole alloy, without lead melting furnace, holding furnace, plumbous pump and defeated lead pipe thereof etc. are cleared up, thereby greatly improve working condition and working environment, also avoided clearing up not the adverse effect to accumulator product final mass only because of raffinate.
2, because the transport of the slitter edge of anodal metal band and the slitter edge of negative electrode lead alloy strip steel rolled stock is transported to each self-corresponding lead melting furnace or holding furnace by each self-corresponding ribbon conveyer, thereby ensure that plumbous liquid is not contaminated.
3, in the time producing the plumbous band of positive grid alloy or the plumbous band of negative pole alloy, negative pole alloy lead pig to be produced or positive grid alloy lead pig can be heated to the temperature of technological requirement in advance, complete the operation such as insulation and composition adjustment of alloy, once anodal metal or negative electrode lead alloy production in stove are complete, negative electrode lead alloy or anodal metal to be produced can put into production, thereby improved the production efficiency of conticaster 19, tandem rolling unit 15.
4, this detailed description of the invention, except above-mentioned good effect, because the single devices in production line has adopted respectively following three patented technologies of applicant's application, thereby can significantly be improved working environment and enhance productivity:
First, the lead melting furnace in the present embodiment has been installed " a kind of anti-splash device for metal smelting furnace " of applicant's application, and this device is provided with clamping device at the delivery end of chain conveyor, and the lead pig that chain conveyor is delivered in lead melting furnace plays clamping action.This clamping device is made up of fixed arm 24, lever arm 25 and retractor device 28, because lever arm 25 is connected with retractor device 28, by retractor device 28 is regulated, realize the motion control to lever arm 25, speed can effectively adjust lead pig and fall along fixed arm time, ensure that lead pig can directly not fall into the liquation of lead melting furnace in the time falling, thereby avoided the outer of liquation to spatter.In the time that in lead melting furnace stove, plumbous liquid is less, can also prevent that the lead pig falling from directly producing and impacting the bottom of lead melting furnace, ensure the service life of lead melting furnace, and then ensured the safety of producers and equipment.
Secondly, " the tandem rolling unit of plumbous band for a kind of rolling battery " patented technology that tandem rolling unit 15 in the present embodiment is applicant's application, first to the wherein four rolling mills are driven by a Daepori indirect current machine, the roll speed ratio of first to the four rolling mills is 1: (1.45 ~ 1.50): (2.36 ~ 2.44): (4.60 ~ 4.72), ensure the load uniform distribution of each frame, can make full use of milling train potentiality.The type of drive of first to the four rolling mills is to connect reductor separately by synchronizing wheel or sprocket wheel respectively again, makes the speed ratio matching of tandem rolling unit reasonable, and continuous rolling relationship is easy to adjust, has reduced " heap steel " or " drawing steel " phenomenon.The 5th rolling mill supplements as first to the four rolling mills, can easily be rolled according to the requirement of different trimmed sizes the adjusting of speed, thereby expand the trimmed size scope of rolled piece.
Again, slitting in the present embodiment and broken limit device 14 are the patented technologies that adopt " the plumbous disk shearing machine with fixed width and broken limit for a kind of battery " of applicant's application, because both forming end trimming shears with upper left blade 36 with bottom right blade 42 together with upper right blade 39, its bottom left blade 37 is used for cutting limit, form again cataclasm cutting for the cutting off of slitter edge together with broken limit, left side cutter 35, right broken limit cutter 44, thereby the fixed width of lead band and broken limit function are integrated in one; Radial clearance between left and right tool rest circular arc portion and left and right bottom knife plays guide and guard effect to shearing slitter edge, and the shearing power of circle shear travels forward drive slitter edge; Therefore there will not be while production because slitter edge imports the machine halt trouble that has some setbacks and advance and freely do not bring, thereby improved production efficiency.
In sum, this detailed description of the invention can not only significantly be improved working environment, and can obviously improve product quality and production efficiency.
Claims (4)
1. a plumbous band production line for accumulator anode and cathode, is characterized in that the plumbous band production line of described accumulator anode and cathode comprises the first lead melting furnace (2), the first holding furnace (5), the second lead melting furnace (22), the second holding furnace (8), conticaster (19), tandem rolling unit (15), slitting and broken limit device (14) and coiling machine (13);
The fire door one side top of the first lead melting furnace (2) and the second lead melting furnace (22) is provided with the first chain conveyor (1) and the second chain conveyor (23) accordingly, between the fire door of the first lead melting furnace (2) and the first holding furnace (5), be provided with the first defeated lead pipe (4), between the fire door of the second lead melting furnace (22) and the second holding furnace (8), be provided with the second defeated lead pipe (20), between the filling mouth of the fire door of the first holding furnace (5) and continuous casting tundish (18), be provided with the 3rd defeated lead pipe (7), between the filling mouth of the fire door of the second holding furnace (8) and continuous casting tundish (18), be provided with the 4th defeated lead pipe (17),
Continuous casting tundish (18) is arranged on the top of conticaster (19), the downstream of conticaster (19) is provided with tandem rolling unit (15), the strand center line of conticaster (19) overlaps with the rolling centerline of tandem rolling unit (15), and the downstream of tandem rolling unit (15) is equipped with slitting and broken limit device (14) and coiling machine (13) successively, the below of slitting and broken limit device (14) is provided with the first ribbon conveyer (12), the delivery end of the first ribbon conveyer (12) is positioned at the top of the second ribbon conveyer (11) charging end, the delivery end of the second ribbon conveyer (11) is positioned at the top of the 4th ribbon conveyer (9) charging end or the 3rd ribbon conveyer (10) charging end, the delivery end of the 3rd ribbon conveyer (10) is positioned at the top of the first lead melting furnace (2) fire door opposite side or the delivery end of the 3rd ribbon conveyer (10) and is positioned at the top of the first holding furnace (5) fire door opposite side, the delivery end of the 4th ribbon conveyer (9) is positioned at the top of the second lead melting furnace (22) fire door opposite side or the delivery end of the 4th ribbon conveyer (9) and is positioned at the top of the second holding furnace (8) fire door opposite side,
The first defeated lead pipe (4), the second defeated lead pipe (20), the 3rd defeated lead pipe (7) and the 4th defeated lead pipe (17) are equipped with the first plumbous pump (3), the second plumbous pump (21), the 3rd plumbous pump (6) and the 4th plumbous pump (16) successively accordingly.
2. plumbous band production line for accumulator anode and cathode according to claim 1, it is characterized in that described the first lead melting furnace (2) is for being equipped with a kind of lead melting furnace of the anti-splash device for metal smelting furnace, described a kind of anti-splash device for metal smelting furnace comprises fixed arm (24), lever arm (25), installing rack (26), fixed mount (27) and retractor device (28); Fixed mount (27) is equipped with at close outer rim place at the first lead melting furnace (2) furnace lining top, is fixed with installing rack (26) at the close inner edge place at the first lead melting furnace (2) furnace lining top;
The upper end of fixed arm (24) is fixed on the edge at the first lead melting furnace (2) inwall top, the lower end of fixed arm (24) is fixed on the bottom of the first lead melting furnace (2), the angle of fixed arm (24) and the first lead melting furnace (2) inwall is 10 ~ 30 °, the delivery end of the first chain conveyor (1) be positioned at fixed arm (24) upper end directly over;
The upper end of lever arm (25) is hinged on the upper end of fixed mount (27), and the minimum clearance when lower end of lever arm (25) is turned round and bottom the first lead melting furnace (2) is 1mm; One end of retractor device (28) is hinged on the upper end of installing rack (26), the other end of retractor device (28) and lever arm (25) are hinged, and the jointed shaft of lever arm (25) apart from the line distance of lever arm (25) lower end is: be greater than the vertical height of the first lead melting furnace (2) and be less than the vertical height of the first lead melting furnace (2) and the height sum of fixed mount (27);
Fixed arm (24), lever arm (25) and retractor device (28) composition clamping device, the lower end of fixed arm (24) intersects mutually with the bottom of lever arm (25), and fixed arm (24) is 20 ~ 60 ° with the angle of lever arm (25) bottom;
The center line of fixed arm (24), lever arm (25), installing rack (26), fixed mount (27), the first chain conveyor (1) and retractor device (28) is positioned at same vertical guide;
The first lead melting furnace (2) is identical with the structure of the second lead melting furnace (22), and the second lead melting furnace (22) is also equipped with a kind of anti-splash device for metal smelting furnace identical with the first lead melting furnace (2).
3. plumbous band production line for accumulator anode and cathode according to claim 1, it is characterized in that described tandem rolling unit (15) is made up of five rolling mills, first to the four rolling mills in five rolling mills are driven by a Daepori indirect current machine (30), and the 5th rolling mill is driven by a buncher (29); The roll speed ratio of first to the four rolling mills is 1: (1.45 ~ 1.50): (2.36 ~ 2.44): (4.60 ~ 4.72).
4. plumbous band production line for accumulator anode and cathode according to claim 1, the structure that it is characterized in that described slitting and broken limit device (14) is: upper cutter shaft (32) is arranged in left frame (31) and right frame (43) by bearing, lower cutter shaft (33) is also arranged in left frame (31) and right frame (43) by bearing, upper cutter shaft (32) and lower cutter shaft (33) installation site are parallel to each other, upper cutter shaft (32) is arranged on above or below frame, and lower cutter shaft (33) is arranged on frame below or top;
At upper cutter shaft (32), upper width adjusting parts (38) are housed, the right side of being close to width adjusting parts (38) is fixedly equipped with upper right blade (39), right tool rest (40), spring washer and hold-down nut successively; 1 ~ 4 right side broken limit cutter (44) is housed on right tool rest (40), the edge of a knife of broken limit, each right side cutter (44) be positioned at the concentric circumference of cutter shaft (32) on; The left side of being close to width adjusting parts (38) is fixedly equipped with upper left blade (36), left tool rest (34), spring washer and hold-down nut successively, and 1 ~ 4 left side broken limit cutter (35) is housed on left tool rest (34); The edge of a knife of broken limit, each left side cutter (35) be positioned at the concentric circumference of cutter shaft (32) on;
At lower cutter shaft (33), lower width adjusting parts (41) are housed, the right side of being close to lower width adjusting parts (41) is fixedly equipped with bottom right blade (42), spring washer and hold-down nut successively; The left side of being close to lower width adjusting parts (41) is fixedly equipped with bottom left blade (37), spring washer and hold-down nut successively;
Bottom left blade (37) and upper left blade (36) form fixed width and cut, the end play in the left side of the right side of bottom left blade (37) and upper left blade (36) is 0.003 ~ 1mm, bottom right blade (42) and upper right blade (39) form fixed width to be cut, and the end play on bottom right blade (42) left side and upper right blade (39) right side is 0.003 ~ 1mm;
The left surface of right broken limit cutter (44) and the left surface of bottom right blade (42) are positioned at same vertical guide, and the right flank of the right flank of left broken limit cutter (35) and bottom left blade (37) is positioned at same vertical guide; The edge of a knife radius r of right broken limit cutter (44) and left broken limit cutter (35)
brokenidentical, edge of a knife radius r
brokenmeet following formula
R
broken=s-r
under-(0.02 ~ 0.3) h
In formula: s is the distance between axles of upper cutter shaft (32) and lower cutter shaft (33), mm,
R
underfor the radius of bottom left blade (37) and bottom right blade (42), mm,
H is the thickness that is sheared material, mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210297160.8A CN102773708B (en) | 2012-08-21 | 2012-08-21 | Lead belt production line for anodes and cathodes of storage batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210297160.8A CN102773708B (en) | 2012-08-21 | 2012-08-21 | Lead belt production line for anodes and cathodes of storage batteries |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102773708A CN102773708A (en) | 2012-11-14 |
| CN102773708B true CN102773708B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210297160.8A Expired - Fee Related CN102773708B (en) | 2012-08-21 | 2012-08-21 | Lead belt production line for anodes and cathodes of storage batteries |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112229214B (en) * | 2020-09-04 | 2022-06-17 | 安徽骏马新材料科技股份有限公司 | Intelligent dry-method lead melting furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5632679A (en) * | 1979-08-23 | 1981-04-02 | Shin Kobe Electric Mach Co Ltd | Manufacture of plate grid for lead acid battery |
| JPS60235361A (en) * | 1984-05-08 | 1985-11-22 | Yuasa Battery Co Ltd | Method for manufacturing conductive core for alkali battery |
| JPH0662A (en) * | 1992-06-17 | 1994-01-11 | Taiyo Shiifoods:Kk | Production of fried food having good retort resistance |
| JP3016769B1 (en) * | 1998-12-02 | 2000-03-06 | 片山特殊工業株式会社 | Method of manufacturing electrode plate for battery, electrode plate manufactured by the method, and battery provided with the electrode plate |
| CN100423331C (en) * | 2006-11-30 | 2008-10-01 | 上海交通大学 | A rolling formation based manufacture method for metal bipolar plate of proton exchange membrane fuel cell |
| CN101121228B (en) * | 2007-08-02 | 2010-08-25 | 大连通大设备技术开发有限公司 | Bimetallic composite wire rod high-efficient production line |
| CN102005574B (en) * | 2010-10-29 | 2013-03-27 | 济南兄弟金属科技有限公司 | Light plate grid for lead-acid storage battery and preparation method thereof |
| CN102074699A (en) * | 2010-12-23 | 2011-05-25 | 江苏理士电池有限公司 | Lead-tin alloy for long-life lead-acid storage-battery plate grid |
| CN202316757U (en) * | 2011-11-15 | 2012-07-11 | 营口安偌德机电设备有限公司 | Continuous-stamping production line of grids |
| CN202726473U (en) * | 2012-08-21 | 2013-02-13 | 武汉科技大学 | Lead-liquid-pollution-decreased production line of lead strips for battery positive and negative terminals |
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