CN103008344A - Continuous mill - Google Patents
Continuous mill Download PDFInfo
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- CN103008344A CN103008344A CN2012105490243A CN201210549024A CN103008344A CN 103008344 A CN103008344 A CN 103008344A CN 2012105490243 A CN2012105490243 A CN 2012105490243A CN 201210549024 A CN201210549024 A CN 201210549024A CN 103008344 A CN103008344 A CN 103008344A
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- milling train
- tandem mill
- train group
- mill
- cooling water
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- 238000003801 milling Methods 0.000 claims abstract description 118
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims description 27
- 239000000498 cooling water Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 7
- 238000013316 zoning Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 239000012809 cooling fluid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Metal Rolling (AREA)
Abstract
The invention provides a continuous mill used for milling lead belts. The continuous mill comprises a machine frame, a first mill group, a second mill group, a driving device and a controller, wherein the first mill group and the second mill group are arranged on the machine frame in a serial connection way, the first mill group comprises four to six mills in serial connection arrangement, the second mill group comprises one to two mills in serial connection arrangement, the driving device is used for driving each mill to work, the controller is used for coordinating and controlling the work of each mill, during the milling, blank lead belts enter the continuous mill to be continuously milled by a plurality of mills, and the lead belts with the set thickness can be obtained. The continuous mill disclosed by the invention has the advantages that the automation degree is high, the lead belts with the set thickness and width can be directly obtained through the continuous cooperated operation of five to seven mills of the two mill groups, in addition, the continuous mill is also provided with an expansion mechanism and a cooling system, and the assurance is further provided for the finished product quality of the lead belts to a great degree.
Description
Technical field
The present invention relates to a kind of tandem mill, particularly for the rolling plumbous tandem mill of being with.
Background technology
Existing plumbous band is produced and is usually used the separate unit milling train to be rolled, although adopt him also can be with by rolling lead by the separate unit milling train, use the separate unit milling train that blank is rolled into plumbous band and will pass through multi-pass rolling, so just need to winding apparatus all be set in the milling train both sides, and after rolling through every a time, plumbous band all can produce waste material in two end, therefore, adopts the separate unit milling train to carry out lead and is with rolling, not only use duration, equipment is complicated, and waste material is many, and production cost is high.
Summary of the invention
Problem for prior art exists the object of the present invention is to provide a kind of tandem mill, and this tandem mill comprises the milling train that six series connection arrange, and blank is rolled, and automatization level is high, and production efficiency is high.
For achieving the above object, a kind of tandem mill of the present invention comprises:
Frame;
Series connection is arranged on the first milling train group and the second milling train group on the described frame, and described the first milling train group comprises the 4-6 platform milling train that series connection arranges, and described the second milling train group comprises the 1-2 platform milling train that series connection arranges;
Be used for driving the drive unit of each milling train work; And,
Be used for coordinating the controller of described each the milling train work of control;
When rolling, the plumbous band of blank after the continuous rolling through described the first milling train group and the second milling train group, obtains setting the lead band of thickness by entering into tandem mill.
Further, each milling train in described the first milling train group and the second milling train group is double-roll rolling mill.
Further, described drive unit is for being used for one by one corresponding some motors and the deceleration device thereof that drives described each milling train.
Further, described tandem mill comprises that also be arranged on being used between the first milling train group and the second milling train group makes plumbous band keep straight expansion mechanism always, and it comprises:
Decide framework, be installed on the described frame;
With the moving framework of deciding framework and linking to each other by the first rotating shaft;
Be used for supporting the plumbous gripper shoe of being with and be installed in described moving framework; And,
Be used for driving moving framework around the first actuator of described the first rotating shaft rotation;
During work, when the lead between described the first milling train group and the second milling train group occurs with the heap zoning, then the first actuator drives described moving framework and rotates around its axis, and lead is with swelling.
Further, described expansion mechanism also comprise for to the lead on the described gripper shoe with spacing pressing roll mechanism, it comprises:
Be used for the lead band is carried out spacing pressure roller, described pressure roller can rotate around himself axis; With
For the pressing roller holder that described pressure roller is arranged on the described moving framework.
Further, described tandem mill also comprises cooling system, it comprises: cooling water pump, water tank, cooling water pipe and be arranged on the shower nozzle of each described milling train top, described cooling water pump is communicated with described water tank by connecting pipe, and be communicated with by the described shower nozzle of cooling water pipe and each, described cooling water is delivered to described each shower nozzle place via described cooling water pipe through the pumping of cooling water pump in by described water tank, and be sprayed at each milling train and lead is with by each described shower nozzle, and then drop in the described water tank by gravity.
Further, described cooling system also comprises: backflash, filter and heat exchanger; Described backflash is arranged on the below of each milling train, and is communicated with described water tank; Described filter is through being arranged on the described connecting pipe, and described heat exchanger is communicated with described cooling water pump and water tank by pipeline; For the cooled cooling water of each milling train flows back to described water tank via described backflash, under the effect of described cooling water pump, cool off at defeated recovery tank via entering into heat exchanger after the removal of impurities of filter oil strain.
Tandem mill disclosed in this invention, by two milling train groups are set, some series connection milling trains are rolled blank, support plumbous band, have efficiently, low-loss advantage, and for guaranteeing rolling quality, between the first milling train group and the second milling train group, also arrange but expansion mechanism to prevent in the operation of rolling generation of heap zoning, further provide guarantee for lead band quality.
Description of drawings
Fig. 1 is the tandem mill structural representation;
Fig. 2 is the expansion mechanism perspective view;
Fig. 3 is the expansion mechanism side view;
Fig. 4 is cooling system structure schematic diagram (front view);
Fig. 5 is cooling system structure schematic diagram (top view);
Fig. 6 is cooling system structure schematic diagram (side view).
The specific embodiment
As shown in Figure 1, tandem mill of the present invention comprises: frame 1, series connection is arranged on the first milling train group 2 and the second milling train group 3 on the frame 1, is used for driving the drive unit of each milling train work, is used for coordinating controller, cooling system and the expansion mechanism of each milling train work of control.Wherein, the first milling train group comprises 6 milling trains that series connection arranges, and the second milling train group 3 comprises 1 milling train of connecting and arranging with each milling train in the first milling train group 2.In actual applications, the concrete quantity of milling train should be according to entering sotck thinkness and rolling rear plumbous tape thickness is set, the first milling train group 2 can milling train can be the 4-6 platform, the milling train quantity in the second milling train group 3 can be the 1-2 platform.And, as shown in Figure 4, and because metallic lead is softer, so the roll that each milling train in each milling train in the first milling train group 2 and the second milling train group 3 adopts is flat rod.Preferably, each milling train in the first milling train group 2 and each milling train in the second milling train group 3 are the double-roll rolling mill that the outside is covered with casing 14.Drive unit comprises some motors and supporting reductor thereof.Every milling train is all supporting a motor and a reductor thereof, and the mode of this drive helps the adjustment to each mill milling speed more, occurs owing to two rolling mill speeds in front and back do not mate heap band or the drawstring phenomenon that occurs avoiding.Control device is used for the rotation of control the first milling train group 2 and the second milling train group 3 each milling train, and its control method is that each milling train is identical at the lead band volume of its outlet place output in the unit interval.Control device is electrically connected with the drive motors of each milling train.
Expansion mechanism 5 is arranged between the first milling train group 2 and the second milling train group 3, its effect is to make plumbous band remain straight in the operation of rolling, although the rotating speed to each milling train that control device can be good is monitored, but in actual production process because plumbous band is softer, so be easy to pile the phenomenon of band, so, in order to guarantee rolling quality, tandem mill among the present invention elongates distance between the first milling train group 2 and the second milling train group 3, and is provided with betwixt expansion mechanism 5.So just can before the lead band is finally exported tandem mill, adjust its state, and further formalize by the second milling train group 3, with the rolling lead band end product quality of further assurance.Shown in Fig. 2,3, expansion mechanism 5 comprises: decide framework 6, moving framework 7, gripper shoe 8, the first actuator 9, the first rotating shaft 10 and pressing roll mechanisms.Wherein decide framework 6 and be fixedly installed on the frame 1, and preferred top frame 6 is two two support members that are vertically set on the frame 1, and interval setpoint distance in the horizontal direction between two support members, this distance should be complementary with the width of lead band.Moving framework 7 is decided on the framework 6 by the first rotating shaft 10 rotating being arranged on, and preferred, and the first rotating shaft is positioned at an end of moving framework 7.Gripper shoe 9 is used for supporting the lead band between the first milling train group 2 and the second milling train group 3, and gripper shoe 9 is fixedly installed on the moving framework 7.The first actuator 9 is cylinder or hydraulic cylinder preferably, and its stiff end is fixedly installed on the frame 1, and its movable end and moving framework 7 are articulated and connected.As shown in Figure 3, the movable end of the first actuator 9 stretches out then moving framework 7 and carries gripper shoe 8 and rotate counterclockwise around the first rotating shaft 10, and the movable end of the first actuator 9 is retracted, and then moving framework 7 carries gripper shoe 8 and clockwise rotates around the first rotating shaft 10.Pressing roll mechanism is used for carrying out spacingly to being positioned at lead band on the gripper shoe, keeps straight to guarantee the lead band that enters into the second milling train group, and pressing roll mechanism comprises: pressure roller 11, roller bearing 12 and pressure roller framework 13.Pressure roller 11 is arranged on the top of gripper shoe 8, and preferred, is positioned at the end away from the first rotating shaft 10.Pressure roller 11 is fixedly installed on the pressure roller framework 13 by the roller bearing 12 at its two ends, and 13 of pressure roller frameworks are fixedly installed on the moving framework 7.Pressure roller 11 can rotate around himself axis.During work, when normally carrying out, gripper shoe 8 is usually located at level, only the lead band between the first milling train group 2 and the second milling train group 3 is played a supportive role when rolling.When finding that the heap zoning appears in the lead band between the first milling train group 2 and the second milling train group 3, namely at the plumbous strip length between the first milling train group 2 and the second milling train group 3 greater than the distance between the first milling train group 2 and the second milling train group 3, then the movable end of the first actuator 9 stretches out, moving framework 7 drives gripper shoe 8 and rotates counterclockwise around the first rotating shaft 10, namely gripper shoe 8 is upturned by level, lead is with swelling, makes it can not be with phenomenon to cause plumbous band fold owing to heap occurs.Subsequently, by control device each milling train rotating speed of the first milling train group 2 and the second milling train group 3 is adjusted, to eliminate the heap zoning.After the heap zoning was eliminated, the movable end of the first actuator 9 was retracted, and moving framework 7 drives gripper shoe 8 and clockwise rotates around the first rotating shaft 10, returns to initial horizontal level.
Lead is with producing a large amount of heats in the pressure rolling process, and this will cause the generation of the abominable situations such as distortion thawing of plumbous band.In order to produce the lead band that meets production requirement, so milling train of the present invention is provided with cooling system steel band and roll are cooled off.Shown in Fig. 4-6, the cooling system of tandem mill of the present invention comprises: cooling water pump 15, heat exchanger 16, cooling pipe 17, backflash 18, water tank 19 and filter 20.Wherein, water tank 19 is arranged on below or the oblique below of the first milling train group 2 and the second milling train group 3, can be fixedly installed on the frame 1, also can be set directly on the ground, and its effect is to collect cooling fluid, and is connected with cooling water pump 15 by conveyance conduit 21.Backflash 18 is arranged on casing 14 belows of milling train, and is communicated with water tank 19 by refluxing opening 22, and the cooling fluid in the water tank is delivered in the heat exchanger 16 again and cooled off through oil strain removal of impurities in water pump 15 pump strainers 20.Preferably, heat exchanger 16 is heat-exchangers of the plate type, can certainly be the heat exchanger of other kinds.Subsequently, be delivered in the casing 14 of each tandem mill through cooling pipe 17, and spray to the topping roll of milling train by the some nozzles that are arranged on each casing 14 top, topping roll is cooled off.Subsequently, cooling fluid is fallen lead through topping roll and is with, and the lead band is cooled off.Then, the both sides by the lead band fall bottom roll is cooled off.At last, enter into backflash 18, the water tank 19 that then enters into by refluxing opening 22.After the cooling fluid in the water tank 19 arrives certain altitude, under the effect of cooling water pump 15, enter oil strain removal of impurities in the filter 20, and then enter and carry out cold and hot exchange in the heat exchanger 16.So move in circles, finish the cooling to lead band and milling train, guarantee the rolling quality of plumbous band.In addition, tandem mill of the present invention adopts the cooling system of cooling water circulation, has greatly lowered cost, and has well realized the cycling and reutilization theory.Among Fig. 4-6 shown in the filled arrows is exactly the flow direction of cooling water.
During work, blank enters into tandem mill along direction shown in the arrow F among Fig. 4, be rolled, and in the operation of rolling, by cooling system lead band and each milling train are cooled off, blank enters into the second milling train group 3 through expansion mechanism 5 and is rolled through behind six milling trains of the first milling train group 2 rolling.As the heap zoning occurs in the operation of rolling, then start expansion mechanism 5, lead is with swelling, to avoid the heap band lead band end product quality is impacted.After tandem mill is rolling, can directly obtain the lead band of predetermined thickness and width.
Tandem mill automaticity of the present invention is high, and can directly obtain the lead band of predetermined thickness and width by the continuous work compound of two milling train group 5-7 platform milling trains, and tandem mill of the present invention also is provided with expansion mechanism and cooling system, provides guarantee for lead band end product quality largely.
Claims (7)
1. a tandem mill is used for rolling plumbous band, it is characterized in that described tandem mill comprises:
Frame;
Series connection is arranged on the first milling train group and the second milling train group on the described frame, and described the first milling train group comprises the 4-6 platform milling train that series connection arranges, and described the second milling train group comprises the 1-2 platform milling train that series connection arranges;
Be used for driving the drive unit of each milling train work;
Be used for coordinating the controller of described each the milling train work of control;
When rolling, the plumbous band of blank after the continuous rolling through the first milling train group and the second milling train group, obtains setting the lead band of thickness by entering into tandem mill.
2. described tandem mill according to claim 1 is characterized in that each milling train in described the first milling train group and the second milling train group is double-roll rolling mill.
3. described tandem mill according to claim 1 is characterized in that, described drive unit is for being used for one by one corresponding some motors and the deceleration device thereof that drives described each milling train.
4. described tandem mill according to claim 1 is characterized in that, described tandem mill comprises that also be arranged on being used between the first milling train group and the second milling train group makes plumbous band keep straight expansion mechanism always, and it comprises:
Decide framework, be installed on the described frame;
With the moving framework of deciding framework and linking to each other by the first rotating shaft;
Be used for supporting the plumbous gripper shoe of being with and be installed in described moving framework;
Be used for driving moving framework around the first actuator of described the first rotating shaft rotation;
During work, when the lead between described the first milling train group and the second milling train group occurs with the heap zoning, then the first actuator drives described moving framework and rotates around its axis, with the swelling of described plumbous band.
5. described tandem mill according to claim 4 is characterized in that, described expansion mechanism also comprise for to the lead on the described gripper shoe with spacing pressing roll mechanism, it comprises:
Be used for the lead band is carried out spacing pressure roller, described pressure roller can rotate around himself axis; With
For the pressing roller holder that described pressure roller is arranged on the described moving framework.
6. described tandem mill according to claim 1, it is characterized in that, described tandem mill also comprises cooling system, it comprises: cooling water pump, water tank, cooling water pipe and be arranged on the shower nozzle of each described milling train top, described cooling water pump is communicated with described water tank by connecting pipe, and be communicated with by the described shower nozzle of cooling water pipe and each, described cooling water is delivered to described each shower nozzle place via described cooling water pipe through the pumping of cooling water pump in by described water tank, and be sprayed at each milling train and lead is with by each described shower nozzle, and then drop in the described water tank by gravity.
7. described tandem mill according to claim 6 is characterized in that described cooling system also comprises: backflash, filter and heat exchanger; Described backflash is arranged on the below of each milling train, and is communicated with described water tank; Described filter is through being arranged on the described connecting pipe, and described heat exchanger is communicated with described cooling water pump and water tank by pipeline; For the cooled cooling water of each milling train flows back to described water tank via described backflash, under the effect of described cooling water pump, cool off at defeated recovery tank via entering into heat exchanger after the removal of impurities of filter oil strain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210549024.3A CN103008344B (en) | 2012-12-18 | 2012-12-18 | Continuous mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210549024.3A CN103008344B (en) | 2012-12-18 | 2012-12-18 | Continuous mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103008344A true CN103008344A (en) | 2013-04-03 |
| CN103008344B CN103008344B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210549024.3A Expired - Fee Related CN103008344B (en) | 2012-12-18 | 2012-12-18 | Continuous mill |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414215A (en) * | 2015-12-23 | 2016-03-23 | 中冶赛迪工程技术股份有限公司 | Cooling manifold and water stream control method thereof |
| CN113182472A (en) * | 2021-05-07 | 2021-07-30 | 大连华锐重工特种备件制造有限公司 | A quick cooling system for rolling race ring |
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|---|---|---|---|---|
| US4233830A (en) * | 1978-11-14 | 1980-11-18 | Secim | Method for the continuous production of a bright copper rod by the rolling of stock obtained from a continuous casting apparatus |
| JPH05325976A (en) * | 1992-05-19 | 1993-12-10 | Matsushita Electric Ind Co Ltd | Manufacture of lead alloy sheet for expand lattice unit of lead acid battery |
| CN2430228Y (en) * | 2000-04-13 | 2001-05-16 | 占金弟 | Cooling device for longitudenal cold bending section mill |
| CN201213147Y (en) * | 2008-06-24 | 2009-03-25 | 高新峰 | Production apparatus for double side plunging stereo grid lead strip |
| CN202114471U (en) * | 2011-05-20 | 2012-01-18 | 江苏双登集团有限公司 | Tandem-rolling continuous-stamping device for coiled battery grids |
| CN202316510U (en) * | 2011-11-15 | 2012-07-11 | 营口安偌德机电设备有限公司 | Lead alloy strip continuous casting and rolling production line |
| CN202356400U (en) * | 2011-11-24 | 2012-08-01 | 德阳宏广科技有限公司 | Finishing mill group for preparing lead belt for plate grate |
| CN102716907A (en) * | 2012-07-10 | 2012-10-10 | 武汉科技大学 | Continuous rolling unit for tolling lead belt for storage battery |
| CN203018454U (en) * | 2012-12-18 | 2013-06-26 | 江苏三环实业股份有限公司 | Continuous mill |
-
2012
- 2012-12-18 CN CN201210549024.3A patent/CN103008344B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233830A (en) * | 1978-11-14 | 1980-11-18 | Secim | Method for the continuous production of a bright copper rod by the rolling of stock obtained from a continuous casting apparatus |
| JPH05325976A (en) * | 1992-05-19 | 1993-12-10 | Matsushita Electric Ind Co Ltd | Manufacture of lead alloy sheet for expand lattice unit of lead acid battery |
| CN2430228Y (en) * | 2000-04-13 | 2001-05-16 | 占金弟 | Cooling device for longitudenal cold bending section mill |
| CN201213147Y (en) * | 2008-06-24 | 2009-03-25 | 高新峰 | Production apparatus for double side plunging stereo grid lead strip |
| CN202114471U (en) * | 2011-05-20 | 2012-01-18 | 江苏双登集团有限公司 | Tandem-rolling continuous-stamping device for coiled battery grids |
| CN202316510U (en) * | 2011-11-15 | 2012-07-11 | 营口安偌德机电设备有限公司 | Lead alloy strip continuous casting and rolling production line |
| CN202356400U (en) * | 2011-11-24 | 2012-08-01 | 德阳宏广科技有限公司 | Finishing mill group for preparing lead belt for plate grate |
| CN102716907A (en) * | 2012-07-10 | 2012-10-10 | 武汉科技大学 | Continuous rolling unit for tolling lead belt for storage battery |
| CN203018454U (en) * | 2012-12-18 | 2013-06-26 | 江苏三环实业股份有限公司 | Continuous mill |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414215A (en) * | 2015-12-23 | 2016-03-23 | 中冶赛迪工程技术股份有限公司 | Cooling manifold and water stream control method thereof |
| CN113182472A (en) * | 2021-05-07 | 2021-07-30 | 大连华锐重工特种备件制造有限公司 | A quick cooling system for rolling race ring |
| CN113182472B (en) * | 2021-05-07 | 2024-02-02 | 大连华锐重工特种备件制造有限公司 | Quick cooling system for rolling bearing ring |
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