CN204503818U - Skin pass mill group strip steel head treating apparatus - Google Patents
Skin pass mill group strip steel head treating apparatus Download PDFInfo
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- CN204503818U CN204503818U CN201420838479.1U CN201420838479U CN204503818U CN 204503818 U CN204503818 U CN 204503818U CN 201420838479 U CN201420838479 U CN 201420838479U CN 204503818 U CN204503818 U CN 204503818U
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Abstract
The utility model relates to a kind of skin pass mill group strip steel head treating apparatus, be located at the coil of strip feeder connection side of described skin pass mill group, comprise the pressure roller arranged successively with the direction of coil of strip channel vertical on edge, a pair carrying roller, uncoiler, band steel shaped device, hydraulic shear device and ash can, this pair carrying roller is symmetrical arranged along coil of strip passage; Band steel shaped device includes band steel pinch roll, and pressure roller, a pair carrying roller and band steel pinch roll all can rotatings; The uncoiling mode of coil of strip adopts uncoiling mode.The utility model is by being arranged on the coil of strip feeder connection side of skin pass mill group by this strip steel head treating apparatus, technology arrangement is simple, does not need another open walk, effectively saves civil engineering and equipment investment.Next-door neighbour's skin pass mill group, eliminate more interlude, operator is easy to operate, effectively reduces the amount of labour of operating personnel; Band steel treatment effeciency is higher, saves cost of transportation and time cost, improves productivity effect.
Description
Technical field
The utility model relates to cold rolling of strip steel planarizing technique field, is specifically related to a kind of skin pass mill group strip steel head treating apparatus, can be used for all kinds of cold rolling, smooth and process line unit.
Background technology
At present, in skin pass mill group production process, occupy a greater part of production time non-cutting time, shortening non-cutting time is improve the most effective method of unit production capacity, and it is the place wasted time most during unit is produced that the uncoiling of belt steel flating unit, threading, overproof part such as to process online at the auxiliary operation.For the skin pass mill group after bell-type annealing, strip steel head exists in deformed steel strip, bonding, transportation and produces the problems such as edge break, causes very large trouble, sometimes need the overproof part of online topping to the uncoiling of coil of strip and threading; For high-strength steel supplied materials, take the lead to be held on coil of strip, easy jam when uncoiling difficulty, threading, these factors have a strong impact on the production efficiency of skin pass mill group.
In order to solve the problem, usually the form of pre-uncoiling is adopted to carry out pretreatment to overproof taking the lead for Thin Strip Steel supplied materials at present, cut away and take the lead bad part, but pre-uncoiling form needs another open walk, band steel treatment effeciency is low, cannot meet Production requirement when unit full production, meanwhile, civil engineering and equipment cost are all higher; In addition, pre-uncoiling unit and coil of strip coil downending machine distant, the operations such as entry operation work needs responsible coil downending machine, tears tie open, entrance fortune volume, preraratory station, work load is large.Another kind of coil of strip preraratory station adopts uncoiling formula under ground roll, and during the following strip of the method process 0.5mm, the easy docile of strip is on guide plate, and difficulty of swashing, cannot complete threading smoothly; In addition, need reversion, easily cause strip buckling problems after taking the lead to be disposed, meanwhile, reversing also has impact to the warping effect of taking the lead.At present, the product mix thickness range large (0.2mm ~ 3.2mm) of a lot of cold rolling levelling unit, strength range large (120MP ~ 650MP), from treatment effect and efficiency, under ground roll, uncoiling formula can not meet the steel coil strip head processing demands within the scope of outline, and pre-uncoiling formula exists the problems such as treatment effeciency is low, investment is large, technology arrangement is complicated, operator's labour intensity is large.
Therefore be necessary to design a kind of skin pass mill group strip steel head treating apparatus, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provide a kind of skin pass mill group strip steel head treating apparatus, effectively can process the overproof part of cold-strip steel head, to taking the lead to shear, warpage process, avoid the problems such as uncoiling difficulty, threading jam.
The utility model is achieved in that
The utility model provides a kind of skin pass mill group strip steel head treating apparatus, processes strip steel head for skin pass mill group.The coil of strip feeder connection side of described skin pass mill group is located at by described strip steel head treating apparatus, comprise the pressure roller arranged successively with the direction of described coil of strip channel vertical on edge, a pair carrying roller, uncoiler, band steel shaped device, hydraulic shear device and ash can, described a pair carrying roller is symmetrical arranged along described coil of strip passage; Described band steel shaped device includes band steel pinch roll, and described pressure roller, described a pair carrying roller and described band steel pinch roll are connected to can the transmission mechanism of forward and reverse transmission; The uncoiling mode of described coil of strip adopts uncoiling mode.
Further, described carrying roller, pressure roller and band steel pinch roll are respectively equipped with the encoder measuring rotating speed, described pressure roller transmission comprises speed control mode and torque control model.
Further, described uncoiler comprises uncoiling cutter, the first support of fixing described uncoiling cutter, the first oscillating motor driving described first support to swing up and down and the first telescopic hydraulic cylinder driving described first support elastic; Described pressure roller is connected with the second support, and described second support is connected with the second oscillating motor and the second telescopic hydraulic cylinder.
Further, described second oscillating motor is provided with the pressure switch controlling described pressure roller depressing force.
Further, described hydraulic shear device comprises hydraulic shear and blade clearance governor motion.
Further, described band steel shaped device is three roller strap head shaped devices, and described three roller strap head shaped devices comprise a top roll moving up and down and adjustable two lower rolls of relative altitude, and described top roll and two lower rolls are connected to can the transmission mechanism of forward and reverse transmission.
Further, described ash can porch is provided with slope, and the guide plate between described hydraulic shear device and ash can has the identical gradient with described slope.
Further, described uncoiler, band steel shaped device, be equipped with guide plate between hydraulic shear device and ash can, described uncoiler includes guide plate; Described each guide plate is equipped with cylindrical steel bar.
Further, described carrying roller is line with rubber carrying roller.
The utility model has following beneficial effect: by this strip steel head treating apparatus being arranged on the coil of strip feeder connection side of skin pass mill group, and technology arrangement is simple, does not need another open walk, effectively saves civil engineering and equipment investment.Next-door neighbour's skin pass mill group, eliminate more interlude, operator is easy to operate, effectively reduces the amount of labour of operating personnel; And processing without the need to other transport, band steel treatment effeciency is higher, saves cost of transportation and time cost, improves productivity effect.Uncoiling mode in employing, band steel friction in down stroke is less, improves threading efficiency.
The utility model also has following beneficial effect: carrying roller, carry out speeds control between pressure roller and band steel pinch roll, pressure roller and band steel pinch roll carry out direct torque, when each roller rotates forward, the rotary speed of pressure roller and band steel pinch roll is greater than carrying roller, the tension force drawn forward is formed to band steel, is beneficial to band steel threading; When each roller reversely rotates, the rotary speed of pressure roller and band steel pinch roll is less than carrying roller, forms to band steel the tension force pulled back, and avoids band steel and occurs wrinkle defect at carrying roller place.To take the lead after being disposed to be parked in 8 ~ 9 o ' clock positions, maintain the effect after straightening processing.Therefore, the utility model has better strip steel head treatment effect.
Further beneficial effect of the present utility model is: by arranging the first oscillating motor, the first telescopic hydraulic cylinder, the second oscillating motor and the second telescopic hydraulic cylinder, make the position of uncoiler and pressure roller adjustable; By arranging blade clearance governor motion, make hydraulic shear can shear the band steel of different-thickness.Therefore, the utility model goes for the band steel process of all size and intensity, applied range.
Further beneficial effect of the present utility model is: by arranging three roller strap head shaped devices, there is aligning and the warpage function of band steel, ensure that band steel is with steel straight after sending forward band, convenient band steel threading, avoid band steel jam at the place such as hydraulic shear, guide plate, pivotal band steel backward, takes the lead slightly to tilt, the uncoiling conveniently on skin pass mill group and threading.
Further beneficial effect of the present utility model is: by arranging slope in ash can porch, being convenient to waste material and falling into ash can.
Further beneficial effect of the present utility model is: by arranging cylindrical steel bar on each guide plate, effectively reduces the creep resistance of band steel on guide plate, avoids strip docile to the situation on guide plate.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The floor plan of the skin pass mill group strip steel head treating apparatus that Fig. 1 provides for the utility model embodiment;
The structural representation of the skin pass mill group strip steel head treating apparatus that Fig. 2 provides for the utility model embodiment;
The structural representation of the three roller strap head shaped devices that Fig. 3 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
As Fig. 1-Fig. 2, the utility model embodiment provides a kind of skin pass mill group strip steel head treating apparatus, processes strip steel head for skin pass mill group.Coil of strip passage 9 entrance side of described skin pass mill group is located at by described strip steel head treating apparatus, comprise arrange successively along the direction vertical with described coil of strip passage 9 pressure roller 2, a pair carrying roller 1, uncoiler 3, be with steel shaped device 4, hydraulic shear device 5 and ash can 6, described a pair carrying roller 1 is symmetrical arranged along described coil of strip passage 9; Described band steel shaped device 4 includes band steel pinch roll, and described pressure roller 2, described a pair carrying roller 1 and described band steel pinch roll all can rotatings; The uncoiling mode of described coil of strip 7 adopts uncoiling mode.Wherein, described pressure roller 2, a pair carrying roller 1 and band steel pinch roll are V belt translation, and realize main story or reversion each via one group of transmission mechanism; Described carrying roller 1 can be line with rubber carrying roller, and its setting height(from bottom) should ensure that, when coil car 8 transports coil of strip 7 to this position, coil car 8 declines can be placed on this on carrying roller 1 by coil of strip 7.
As Fig. 2, in the present embodiment, described uncoiler 3 preferably comprises uncoiling cutter, the first support of fixing described uncoiling cutter, the first oscillating motor driving described first support to swing up and down and the first telescopic hydraulic cylinder driving described first support elastic.During use, adjust the relative position relation of uncoiler 3 and coil of strip 7 to meet the demand of uncoiling on coil of strip 7 by the first oscillating motor and the first telescopic hydraulic cylinder.Adopt uncoiling cutter structure to be easier to uncoiling, increase work efficiency.Usually, all can be used for the present embodiment for the uncoiler 3 of coil of strip 7 uncoiling in prior art.
As Fig. 2, in the present embodiment, described pressure roller 2 is connected with the second support, and described second support is connected with the second oscillating motor and the second telescopic hydraulic cylinder.Wherein, described second oscillating motor is provided with the pressure switch controlling described pressure roller 2 depressing force.During actual use, the depressing force of described pressure roller 2 controls the frictional force that should consider required for belt steel thickness and threading, the problem that can not cause strip fold because depressing force is excessive should be ensured, should provide enough frictional force that band steel can be travelled forward simultaneously, realize threading smoothly.Further, described carrying roller 1, pressure roller 2 and band steel pinch roll are respectively equipped with the encoder measuring rotating speed, and the transmission of described pressure roller 2 comprises speed control mode and torque control model.
As a kind of preferred structure of the present embodiment, described hydraulic shear device 5 comprises hydraulic shear and blade clearance governor motion.Wherein, described hydraulic shear can adopt existing hydraulic shear equipment; Correspondingly, when adopting different hydraulic shear equipment, can be used for this hydraulic shear equipment all can be used for the present embodiment to the blade clearance governor motion that the gap of its cutting edge regulates.In addition, described blade clearance governor motion can adopt automatic shaping modes and manual adjustment mode.
As Fig. 3, as a kind of preferred structure of the present embodiment, described band steel shaped device 4 adopts three roller strap head shaped devices.This three roller straps head shaped device comprises a top roll 12 moving up and down and adjustable two lower rolls of relative altitude, and described top roll 12 and two lower rolls all can rotatings.Wherein, two lower rolls comprise entrance lower roll 13 and outlet lower roll 14, and top roll 12 coordinates to be formed with entrance lower roll 13 is with steel pinch roll; Top roll 12, entrance lower roll 13 and outlet lower roll 14 coordinate and form band steel straightening mechanism, and the relative altitude of entrance lower roll 13 and outlet lower roll 14 can regulate arbitrarily, can according to the thickness of band steel make strip steel head obtain needed for curved shape.Entrance side, between entrance lower roll 13 and outlet lower roll 14, outlet side is respectively equipped with guide plate.Its course of work is as follows: top roll 12 first lifts by lowering or hoisting gear 11, and band steel guides between top roll 12 and entrance lower roll 13 by guide plate, and then lowering or hoisting gear 11 drives top roll 12 to depress fast, forms pinch roll with entrance lower roll 13.Driving mechanism drives top roll 12, entrance lower roll 13 and outlet lower roll 14 to start to rotate, and top roll 12 and entrance lower roll 13 send into outlet lower roll 14 band steel through guide plate, then enter hydraulic shear device 5 through guide plate.Take the lead after shearing, rotating band steel is gone back.The height of now adjustment outlet lower roll 14, to proper height, makes band steel and top roll 12 form suitable cornerite, thus makes the curved shape of taking the lead required for acquisition.
In the present embodiment, described uncoiler 3, band steel shaped device 4, be equipped with guide plate 10 between hydraulic shear device 5 and ash can 6, described uncoiler 3 includes guide plate 10, each guide plate 10 with should be connected good between the equipment of front and back, to realize smooth threading.For reducing the creep resistance of band steel on guide plate 10, cylindrical steel bar can be set on each guide plate 10, the traffic direction being axially perpendicular to band steel of this cylindrical steel bar.
In addition, described ash can 6 porch is provided with slope, and the guide plate between described hydraulic shear device 5 and ash can 6 has the identical gradient with described slope, namely, this guide plate is identical with the angle of described slope and horizontal plane with the angle of horizontal plane, thus waste material is easier to fall in ash can 6.Gap between this guide plate and this slope should be enough little, and to avoid waste material to drop on outside ash can, preferably, this guide plate can contact with this Slope Facies.Ash can 6 can according to weight distribution feature design suspension ring, so that ash can 6 stable hangs to get and remove with waste material.
The using method of the skin pass mill group strip steel head treating apparatus that the utility model embodiment provides, comprises the following steps:
Step one: supplied materials coil of strip 7 is transported to described a pair carrying roller 1 place by coil car 8, coil car 8 times general who has surrendered's coil of strips 7 are placed on carrying roller 1; Described pressure roller 2 by the second oscillating motor and the second telescopic hydraulic cylinder adjustment position, thus presses against force value coil of strip 7 also applying preset.
Step 2: when rotating counterclockwise with coil of strip 7, the rotation direction of carrying roller 1, pressure roller 2 and band steel pinch roll is for rotating forward direction; Rotate described a pair carrying roller 1 and described pressure roller 2 forward or backwards, pressure roller 2 adopts direct torque, controls pressure roller 2 rotary speed and is less than carrying roller 1 rotary speed, make to take the lead to be parked in 10 ~ 11 o'clock direction, thus expediently uncoiling.
Step 3: uncoiler 3 adjusts the position of uncoiling cutter by the first oscillating motor and the first telescopic hydraulic cylinder, and carry out upper uncoiling and make to take the lead to drop down onto on uncoiling cutter, uncoiler 3 includes guide plate and leads.
Step 4: rotate forward described a pair carrying roller 1 and described pressure roller 2, pressure roller 2 adopts direct torque, the rotary speed controlling described pressure roller 2 is greater than the rotary speed of described carrying roller 1, End of conveyor is to band steel shaped device 4 place, band steel shaped device 4 carries out strong crook reason to taking the lead, and depressing position sets according to belt steel thickness.
Step 5: rotate forward described a pair carrying roller 1, described pressure roller 2 and described band steel pinch roll, pressure roller 2 and band steel pinch roll adopt direct torque, the rotary speed controlling described pressure roller 2 and described band steel pinch roll is greater than the rotary speed of described carrying roller 1, send and bring to the rear 500mm ~ 1000mm place of hydraulic shear device 5, this position is determined according to situation about will shear.Hydraulic shear shears front gap of adjusting cutting edge according to belt steel thickness, overproof part is cut piecemeal, until meet the demands according to the situation of taking the lead.
Step 6: reversely rotate described a pair carrying roller 1, described pressure roller 2 and described band steel pinch roll, pressure roller 2 and band steel pinch roll adopt direct torque, the rotary speed controlling described pressure roller 2 and described band steel pinch roll is less than the rotary speed of described carrying roller 1, rewinding backward.When taking the lead after by described band steel shaped device 4, band steel pinch roll stops operating, and carrying roller 1 and pressure roller 2 continue to rotate according to speed before, until take the lead to rest on coil of strip 7, and the position of taking the lead to stop is 8 ~ 9 o'clock direction.
The utility model embodiment has following beneficial effect: by this strip steel head treating apparatus being arranged on coil of strip passage 9 entrance side of skin pass mill group, and technology arrangement is simple, does not need another open walk, effectively saves civil engineering and equipment investment.Next-door neighbour's skin pass mill group, eliminate more interlude, operator is easy to operate, effectively reduces the amount of labour of operating personnel; And processing without the need to other transport, band steel treatment effeciency is higher, saves cost of transportation and time cost, improves productivity effect.Uncoiling mode in employing, band steel friction in down stroke is less, improves threading efficiency.
The utility model embodiment also has following beneficial effect: carrying roller 1, carry out speeds control between pressure roller 2 and band steel pinch roll, pressure roller 2 and band steel pinch roll carry out direct torque, when each roller rotates forward, the rotary speed of pressure roller 2 and band steel pinch roll is greater than carrying roller 1, the tension force drawn forward is formed to band steel, is beneficial to band steel threading; When each roller reversely rotates, the rotary speed of pressure roller 2 and band steel pinch roll is less than carrying roller 1, forms to band steel the tension force pulled back, and avoids band steel and occurs wrinkle defect at carrying roller 1 place.To take the lead after being disposed to be parked in 8 ~ 9 o ' clock positions, maintain the effect after straightening processing.Therefore, the utility model has better strip steel head treatment effect.
The further beneficial effect of the utility model embodiment is: by arranging the first oscillating motor, the first telescopic hydraulic cylinder, the second oscillating motor and the second telescopic hydraulic cylinder, make the position of uncoiler 3 and pressure roller 2 adjustable; By arranging blade clearance governor motion, make hydraulic shear can shear the band steel of different-thickness.Therefore, the utility model goes for the band steel process of all size and intensity, applied range.
The further beneficial effect of the utility model embodiment is: by arranging slope in ash can 6 porch, being convenient to waste material and falling into ash can.
The further beneficial effect of the utility model embodiment is: by arranging cylindrical steel bar on each guide plate 10, effectively reduces the creep resistance of band steel on guide plate 10, avoids strip docile to the situation on guide plate 10.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a skin pass mill group strip steel head treating apparatus, for skin pass mill group, strip steel head is processed, it is characterized in that: the coil of strip feeder connection side of described skin pass mill group is located at by described strip steel head treating apparatus, comprise the pressure roller arranged successively with the direction of described coil of strip channel vertical on edge, a pair carrying roller, uncoiler, band steel shaped device, hydraulic shear device and ash can, described a pair carrying roller is symmetrical arranged along described coil of strip passage; Described band steel shaped device includes band steel pinch roll, and described pressure roller, described a pair carrying roller and described band steel pinch roll are connected to can the transmission mechanism of forward and reverse transmission; The uncoiling mode of described coil of strip adopts uncoiling mode.
2. skin pass mill group strip steel head treating apparatus according to claim 1, is characterized in that: described carrying roller, pressure roller and band steel pinch roll are respectively equipped with the encoder measuring rotating speed, described pressure roller transmission comprises speed control mode and torque control model.
3. skin pass mill group strip steel head treating apparatus according to claim 1, is characterized in that: described uncoiler comprises uncoiling cutter, the first support of fixing described uncoiling cutter, the first oscillating motor driving described first support to swing up and down and the first telescopic hydraulic cylinder driving described first support elastic; Described pressure roller is connected with the second support, and described second support is connected with the second oscillating motor and the second telescopic hydraulic cylinder.
4. skin pass mill group strip steel head treating apparatus according to claim 3, is characterized in that: described second oscillating motor is provided with the pressure switch controlling described pressure roller depressing force.
5. skin pass mill group strip steel head treating apparatus according to claim 1, is characterized in that: described hydraulic shear device comprises hydraulic shear and blade clearance governor motion.
6. skin pass mill group strip steel head treating apparatus according to claim 1, it is characterized in that: described band steel shaped device is three roller strap head shaped devices, described three roller strap head shaped devices comprise a top roll moving up and down and adjustable two lower rolls of relative altitude, and described top roll and two lower rolls are connected to can the transmission mechanism of forward and reverse transmission.
7. skin pass mill group strip steel head treating apparatus according to claim 1, is characterized in that: described ash can porch is provided with slope, and the guide plate between described hydraulic shear device and ash can has the identical gradient with described slope.
8. skin pass mill group strip steel head treating apparatus according to claim 1, is characterized in that: described uncoiler, band steel shaped device, be equipped with guide plate between hydraulic shear device and ash can, and described uncoiler includes guide plate; Described each guide plate is equipped with cylindrical steel bar.
9. skin pass mill group strip steel head treating apparatus according to claim 1, is characterized in that: described carrying roller is line with rubber carrying roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838479.1U CN204503818U (en) | 2014-12-26 | 2014-12-26 | Skin pass mill group strip steel head treating apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838479.1U CN204503818U (en) | 2014-12-26 | 2014-12-26 | Skin pass mill group strip steel head treating apparatus |
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| CN204503818U true CN204503818U (en) | 2015-07-29 |
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| CN201420838479.1U Active CN204503818U (en) | 2014-12-26 | 2014-12-26 | Skin pass mill group strip steel head treating apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624721A (en) * | 2014-12-26 | 2015-05-20 | 中冶南方工程技术有限公司 | Band steel heat treatment device for temper mill and application method of band steel heat treatment device |
| CN106276204A (en) * | 2016-09-27 | 2017-01-04 | 大连富地重工机械制造有限公司 | A kind of winding material feeding device and method |
| CN106477351A (en) * | 2015-08-25 | 2017-03-08 | 宝山钢铁股份有限公司 | Slitter edge distribution device and distributing method |
| CN107185999A (en) * | 2017-07-17 | 2017-09-22 | 中冶赛迪装备有限公司 | Coil of strip preraratory station |
| CN109821899A (en) * | 2019-03-25 | 2019-05-31 | 中冶南方工程技术有限公司 | It is a kind of to open sending belt system for preraratory station |
| CN109985906A (en) * | 2019-05-05 | 2019-07-09 | 中国重型机械研究院股份公司 | A kind of strip Precise asymptotics band volume is automatic to start process unit and method |
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2014
- 2014-12-26 CN CN201420838479.1U patent/CN204503818U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624721A (en) * | 2014-12-26 | 2015-05-20 | 中冶南方工程技术有限公司 | Band steel heat treatment device for temper mill and application method of band steel heat treatment device |
| CN104624721B (en) * | 2014-12-26 | 2017-02-22 | 中冶南方工程技术有限公司 | Band steel heat treatment device for temper mill and application method of band steel heat treatment device |
| CN106477351A (en) * | 2015-08-25 | 2017-03-08 | 宝山钢铁股份有限公司 | Slitter edge distribution device and distributing method |
| CN106276204A (en) * | 2016-09-27 | 2017-01-04 | 大连富地重工机械制造有限公司 | A kind of winding material feeding device and method |
| CN106276204B (en) * | 2016-09-27 | 2019-08-23 | 大连富地重工机械制造有限公司 | A kind of winding material feeding device and method |
| CN107185999A (en) * | 2017-07-17 | 2017-09-22 | 中冶赛迪装备有限公司 | Coil of strip preraratory station |
| CN107185999B (en) * | 2017-07-17 | 2023-11-28 | 中冶赛迪装备有限公司 | Steel coil preparation station |
| CN109821899A (en) * | 2019-03-25 | 2019-05-31 | 中冶南方工程技术有限公司 | It is a kind of to open sending belt system for preraratory station |
| CN109985906A (en) * | 2019-05-05 | 2019-07-09 | 中国重型机械研究院股份公司 | A kind of strip Precise asymptotics band volume is automatic to start process unit and method |
| CN109985906B (en) * | 2019-05-05 | 2024-04-19 | 中国重型机械研究院股份公司 | Automatic coil starting process device and method for strip steel finishing unit |
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