CN103386425B - Uncoiler - Google Patents
Uncoiler Download PDFInfo
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- CN103386425B CN103386425B CN201310365133.4A CN201310365133A CN103386425B CN 103386425 B CN103386425 B CN 103386425B CN 201310365133 A CN201310365133 A CN 201310365133A CN 103386425 B CN103386425 B CN 103386425B
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Abstract
The invention discloses a kind of uncoiler, comprise reel, described reel rotates expanding cylinder driving by one and realizes breathing, also comprise revolving dial, main transmission is unified two auxiliary drive gears, described revolving dial comprises base, drive unit and pivoting support, at the top of described base, one bull gear is installed, described drive unit to be arranged on pivoting support and to be engaged with bull gear by a gear, described reel has two and is centrosymmetricly arranged on pivoting support, described pivoting support to be movably arranged on base and to be driven by drive unit and rotates around the axle center of bull gear, described main transmission is arranged on the side of revolving dial and drives the rotation of reel by shaft coupling, described each auxiliary drive gear is centrosymmetric to be arranged on this pivoting support and to be controlled uncoiling or the rolling of each reel by sprocket rotation.The present invention replaces two uncoilers by a uncoiler, and reduce access device quantity, uncoiling efficiency is high, and continuity is good; Compact equipment, can save installing space.
Description
Technical field
The invention belongs to field shaping technique, particularly relate to a kind of uncoiler of cold-strip steel.
Background technology
Along with the continuous expansion of steel and iron industry production capacity in recent years, particularly the output of cold-strip steel also constantly increases, production capacity surplus Shi Ge iron and steel producer problems faced, therefore for cold rolling each unit as pickling lines, shortening unit length, reduce uncoiling fault, reduce production cost, boost productivity etc. just becomes the target that each cold rolling manufacturer pursues.Traditional employing single drum uncoiler, configures two, realizes the continuous uncoiling of band steel, so not only increases floor space and equipment, too increases maintenance and the equipment fault source of equipment.And after rolling steel coil before uncoiling, also need first uncoiler to be coordinated with coil of strip detection line, carry out coil of strip and detect uncoiling, again by transmission mechanism control backrush after having detected, coil of strip after backrush carries out formal uncoiling feeding by uncoiler again, process is loaded down with trivial details, and man-hour is longer, causes production line whole efficiency to improve.
Summary of the invention
The object of the present invention is to provide that a kind of process is simple, man-hour is short, the uncoiler of sustainable uncoiling.
This uncoiler provided by the invention, comprise reel, described reel rotates expanding cylinder driving by one and realizes breathing, also comprise revolving dial, main transmission is unified two auxiliary drive gears, described revolving dial comprises base, drive unit and pivoting support, at the top of described base, one bull gear is installed, described drive unit to be arranged on pivoting support and to be engaged with bull gear by a gear, described reel has two and is centrosymmetricly arranged on pivoting support, described pivoting support to be movably arranged on base and to be driven by drive unit and rotates around the axle center of bull gear, described main transmission is arranged on the side of revolving dial and drives the rotation of reel by shaft coupling, described each auxiliary drive gear is centrosymmetric to be arranged on this pivoting support and by sprocket rotation control each reel on coil of strip detection line uncoiling or rolling.
Described auxiliary drive gear comprises hydraulic motor, electromagnetic clutch, reductor and chainlet wheels, the radial direction of described each reel is furnished with a hinge wheel group, described hydraulic motor and reductor are arranged on pivoting support, described electromagnetic clutch is connected between this hydraulic motor and reductor, described chainlet wheels are arranged on reductor and engage with hinge wheel group, and described reel is rotated by fluid motor-driven by the gear drive of hinge wheel group and chainlet wheels.
Described main transmission comprises reducing motor, hydraulic cylinder, outer gear coupling and support, in the front end of described each reel, an internal tooth casing is also installed, described outer gear coupling is arranged on reducing motor, described reducing motor is rack-mount, described hydraulic cylinder is arranged on the bottom of support and promotes reducing motor and move horizontally on support, described outer gear coupling moves with reducing motor and inserts in internal tooth casing and be engaged with, and described reducing motor is engaged with internal tooth casing by outer gear coupling and drives reel to rotate.
Described reel also comprises main shaft, four fanning strips, four pyramid sleeve and pull bar, described main shaft is movably arranged on pivoting support by two main bearing seats, described hinge wheel group is arranged on the main shaft between two main bearing seats, described pull bar is through the center of main shaft, the rear end of this pull bar is connected with the piston rod rotating expanding cylinder, each described pyramid sleeve is arranged in the surrounding of pull bar front end uniformly, internal tooth casing is arranged on the front end of pull bar, described each fanning strip is arranged in each pyramid sleeve, the piston rod rotating expanding cylinder drives each pyramid sleeve to move axially by pull bar, realize swelling or reducing of reel.
Described revolving dial is also provided with lockmaking mechanism, described lockmaking mechanism comprises and is vertically mounted on hydraulic jack on base and lockmaking guide rod, is positioned at the lockmaking hole corresponding with lockmaking guide rod bottom pivoting support, the piston rod jack-up lockmaking guide rod of described hydraulic jack, described lockmaking guide rod inserts the lockmaking of lockmaking hole under the promotion of hydraulic jack.
Described revolving dial is also provided with buffer gear, and described buffer gear comprises the hydraulic bjuffer be arranged on bottom pivoting support and the baffle plate be arranged on base, and described hydraulic bjuffer rotates with pivoting support and contacts with the baffle plate on base and cushions.
For reducing the strip tension that reel bears, the moment of torsion that volume is heavy, reel is conducted oneself with dignity and curved bel steel place tension force can cause, one outer support device is installed between described revolving dial and main transmission, this outer support device comprises supporting seat, support arm and hoist cylinder, described support arm is movably installed on supporting seat by a rotating shaft, and described hoist cylinder is arranged on supporting seat and promotes support arm overturns upwards jack-up reel front end around rotating shaft.
For steel band before preventing uncoiling launches under its tension force effect, this uncoiler also comprises pressure roller, described pressure roller comprises supporting seat, swing arm, line with rubber roller and driving mechanism, described supporting seat and driving mechanism are arranged on pivoting support, described swing arm is movably arranged on supporting seat and is swung by driving mechanisms control, and described line with rubber roller is arranged on the front end extruding reel in swing arm and with the swing of swing arm downwards.
The present invention is by being arranged on revolving dial by two drum center symmetries, a reel is gone to operating position by revolving dial under the driving of drive unit, reel realizes breathing by rotating expanding cylinder driving, meanwhile, uncoiling can be carried out by auxiliary drive gear after rolling steel coil on another reel to detect for coil of strip, complete rear backrush, when previous reel uncoiling is complete, a rear reel can rotate supreme volume position at once and complete volume, has saved detection time.The present invention replaces two uncoilers by a uncoiler, and reduce access device quantity, uncoiling efficiency is high, and continuity is good; Compact equipment, can save installing space greatly, can reduce the mounting distance between multiple stage uncoiler and pinch roll and debug time simultaneously, tension force can be set up fast, extend the stable production time, improve coil of strip quality and lumber recovery, can be widely used in cold mill complex.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Fig. 3 is Fig. 1 plan structure schematic diagram.
Fig. 4 is the structural representation of reel of the present invention.
Fig. 5 is that structure for amplifying schematic diagram is analysed and observe at Fig. 4 A-A place.
Fig. 6 is Fig. 3 B-B place broken section structure for amplifying schematic diagram.
Fig. 7 is Fig. 1 C place broken section structure for amplifying schematic diagram.
Fig. 8 is axle side structure schematic diagram of the present invention.
Detailed description of the invention
As can be seen from Fig. 1 to Fig. 8, this uncoiler of the present invention comprises two reels 1, revolving dial 2, main transmission 3 and two auxiliary drive gears 4, wherein revolving dial 2 comprises base 21, drive unit and pivoting support 24, one bull gear 22 is installed at the top of base 21, drive unit to be arranged on pivoting support 24 and to be engaged with bull gear 22 by a gear 23, each reel 1 is centrosymmetric to be arranged on pivoting support 24, pivoting support 24 to be movably arranged on base 21 and to be driven by drive unit and rotates around the axle center of bull gear 22, main transmission 3 is arranged on the side of revolving dial 2 and drives the rotation of reel 1 by shaft coupling, each auxiliary drive gear 4 is centrosymmetric to be arranged on this pivoting support 24 and by sprocket rotation control each reel 1 on coil of strip detection line uncoiling or rolling.
It can also be seen that from Fig. 1 to Fig. 5, reel 1 of the present invention also comprises main shaft 11, four fanning strips 12, four pyramid sleeve 13, pull bar 14, rotate expanding cylinder 15, two main bearing seats 16, hinge wheel group 17 and an internal tooth casing 18, main shaft 11 is arranged on pivoting support 24 by two main bearing seats 16 are rotatable, each fanning strip 12 is arranged in each pyramid sleeve 13, each pyramid sleeve 13 is arranged in the surrounding of pull bar 14 front end uniformly, pull bar 14 is through the center of main shaft 11, the piston rod rotating expanding cylinder 15 is connected with the rear end of pull bar 14, hinge wheel group 17 is arranged on the main shaft 11 between two main bearing seats 16, internal tooth casing 18 is arranged on the front end of pull bar 14, the piston rod rotating expanding cylinder 15 drives each pyramid sleeve 13 to move axially by pull bar 14, realize swelling or reducing of reel.
It can also be seen that from Fig. 1 to Fig. 3, main transmission 3 of the present invention comprises reducing motor 31, hydraulic cylinder 32, outer gear coupling 33 and support 34, outer gear coupling 33 is arranged on reducing motor 31, reducing motor 31 is arranged on support 34, hydraulic cylinder 32 is arranged on the bottom of support 34 and promotes reducing motor 31 and move horizontally on support 34, outer gear coupling 33 moves with reducing motor 31 and inserts in internal tooth casing 18 and engage with this internal tooth casing 18, and reducing motor 31 to be engaged with internal tooth casing 18 by outer gear coupling 33 and drives the main shaft 11 of reel 1 to rotate.
It can also be seen that from Fig. 1 to Fig. 3, auxiliary drive gear 4 of the present invention comprises hydraulic motor 41, electromagnetic clutch 42, reductor 43 and chainlet wheels 44, hydraulic motor 41 and reductor 43 are arranged on pivoting support 24, electromagnetic clutch 42 is connected between the output of this reductor 43 and hydraulic motor 41, the input axle that chainlet wheels 44 are arranged on reductor 43 engages with hinge wheel group 17, and reel 1 drives rotation by hinge wheel group 17 and the gear drive of chainlet wheels 44 by hydraulic motor 41.
It can also be seen that from Fig. 6 and Fig. 7, revolving dial 2 of the present invention is also provided with lockmaking mechanism 7 and buffer gear 8, wherein lockmaking mechanism 7 comprises and is vertically mounted on hydraulic jack on base 21 and lockmaking guide rod 71, is positioned at the lockmaking hole 72 corresponding with lockmaking guide rod 71 bottom pivoting support 24, the piston rod jack-up lockmaking guide rod 71 of hydraulic jack, lockmaking guide rod 71 inserts lockmaking hole 72 lockmaking under the promotion of hydraulic jack; Buffer gear 8 comprises the hydraulic bjuffer 81 be arranged on bottom pivoting support 24 and the baffle plate 82 be arranged on base 21, and hydraulic bjuffer 81 rotates with pivoting support 24 and contacts with the baffle plate 82 on base 21 and cushions.
It can also be seen that from Fig. 1 to Fig. 3, one outer support device 5 is installed between revolving dial 2 of the present invention and main transmission 3, this outer support device 5 comprises supporting seat 51, support arm 52 and hoist cylinder 53, support arm 52 is movably installed on supporting seat 51 by a rotating shaft 54, and hoist cylinder 53 is arranged on supporting seat 51 and promotes support arm 52 overturns upwards jack-up reel 1 front end around rotating shaft 54.
It can also be seen that from Fig. 1 to Fig. 3, the present invention also comprises pressure roller 6, pressure roller 6 comprises supporting seat 61, swing arm 62, line with rubber roller 63 and driving mechanism 64, supporting seat 61 and driving mechanism 64 are arranged on pivoting support 24, swing arm 62 is movably arranged on supporting seat 61 and is controlled to swing by driving mechanism 64, and line with rubber roller 63 is arranged on the front end extruding reel 1 in swing arm 62 and with the swing of swing arm 62 downwards.
For convenience of distinguishing the carrying out of two reels in actual use, No. 1 reel and No. 2 reels can be put on each reel.
Operation principle of the present invention is as follows:
1, No. 1 reel is threaded to unwind station, by main transmission 3 to No. 1 reel uncoiling; Meanwhile, No. 2 reels are in volume station, roll up on No. 2 reels, are detected the coil of strip of No. 2 reels by the auxiliary drive gear 4 supporting with these No. 2 reels;
2, treat that No. 1 reel uncoiling is complete, revolving dial is rotated 180 degree, makes No. 2 reels be threaded to unwind station, by main transmission 3 to No. 2 reel uncoilings; Meanwhile, No. 1 reel rotates supreme volume station, rolls up on No. 1 reel, is detected the coil of strip of No. 1 reel by the auxiliary drive gear 4 supporting with this No. 1 reel;
3, treat that No. 2 reel uncoilings are complete, revolving dial is rotated 180 degree, makes No. 1 reel be threaded to unwind station, realize continuous uncoiling, complete a circulation.
Motion process of the present invention is as follows:
1, the present invention is arranged in the entrance of cold rolling of strip steel pickling unit, No. 1 reel is made to be in volume station, under the effect of the rotation expanding cylinder 15 of this No. 1 reel, pull pull bar 14, the fanning strip 12 in each pyramid sleeve 13 is driven to be retracted to formation smallest circle, coil of strip is sent on this No. 1 reel by upper volume dolly, tie is cut off, open the driving mechanism 64 of pressure roller 6, promote swing arm 62 to swing, the line with rubber roller 63 in swing arm 62 is made to push down the head of steel band downwards, drive the rotation expanding cylinder 15 of this No. 1 reel, pushing drawing rod 14, the fanning strip 12 in each pyramid sleeve 13 is driven to stretch out coil of strip swelling, the electromagnetic clutch 42 of the auxiliary drive gear 4 corresponding with this No. 1 reel is energized, primer fluid pressure motor 41 rotates forward, engaged with hinge wheel group 17 by the chainlet wheels 44 on reductor 43, this No. 1 reel positive direction is driven to rotate, open the driving mechanism 64 of pressure roller 6 simultaneously, promote swing arm 62 and swing, make the line with rubber roller 63 in swing arm 62 upwards lift the head unclamping steel band, coil of strip is opened, after band steel is delivered to straightener by guided plate, enters detection platform, complete through detecting, electromagnetic clutch 42 power-off, hydraulic motor 41 and reductor 43 disconnect, and No. 1 reel stops the rotation, primer fluid pressure motor 41 reverses, electromagnetic clutch 42 is energized, engaged with hinge wheel group 17 by the chainlet wheels 44 on reductor 43, No. 1 reel is driven to rotate in the other direction, after band coil of strip rises, open the driving mechanism 64 of pressure roller 6, promote swing arm 62 and swing, make the line with rubber roller 63 in swing arm 62 push down the head of steel band downwards,
2, unclamp the lockmaking mechanism 7 of revolving dial 2, pivoting support 24 is made to rotate 180 degree, No. 1 reel is gone to unwind station, the support arm 51 of outer support device 5 moves upward and supports the front end of this No. 1 reel, under the hydraulic cylinder 32 of main transmission 3 promotes, external toothing shaft coupling 33 is inserted in the internal tooth casing 18 of No. 1 reel front portion supporting, and open reducing motor 31, No. 1 reel is slowly rotated, open the driving mechanism 64 of pressure roller 6, promote swing arm 62 to swing, the line with rubber roller 63 in swing arm 62 is made upwards to lift the head unclamping steel band, make it take the lead to introduce pinch roll by guided plate and set up tension force, band steel enters surface treatment and produces unit, meanwhile, No. 2 reels go to volume station, repeat the process in step 1, and these No. 2 reels are carried out to upper volume, detect uncoiling, detect backrush operation,
3, treat that No. 1 reel uncoiling is complete, unclamp the lockmaking mechanism 7 of revolving dial 2, make pivoting support 24 rotate 180 degree, No. 1 reel goes to volume station to carry out upper volume, detect uncoiling and detects backrush operation, No. 2 reels go to unwind station, the support arm 51 of outer support device 5 moves upward and supports the front end of No. 2 reels, under the hydraulic cylinder 32 of main transmission 3 promotes, external toothing shaft coupling 33 is inserted in the internal tooth casing 18 of No. 2 reel front portion supportings, and open reducing motor 31, No. 2 reels are slowly rotated, open the driving mechanism 64 of pressure roller 6, promote swing arm 62 to swing, the line with rubber roller 63 in swing arm 62 is made upwards to lift the head unclamping steel band, steel band is opened, take the lead to introduce pinch roll by guided plate and set up tension force, band steel enters surface treatment and produces unit, No. 2 reels continue uncoiling, thus realize the continuous uncoiling of uncoiler.
Claims (8)
1. a uncoiler, comprise reel (1), described reel (1) rotates expanding cylinder (15) driving by one and realizes breathing, it is characterized in that: also comprise revolving dial (2), main transmission (3) and two auxiliary drive gears (4), described revolving dial (2) comprises base (21), drive unit and pivoting support (24), at the top of described base (21), a bull gear (22) is installed, described drive unit is arranged on pivoting support (24) and goes up and pass through a gear (23) and engage with bull gear (22), described reel (1) has two and is centrosymmetricly arranged on pivoting support (24), described pivoting support (24) is movably arranged on base (21) and goes up and rotated around the axle center of bull gear (22) by drive unit driving, described main transmission (3) is arranged on the side of revolving dial (2) and is driven the rotation of reel (1) by shaft coupling, described each auxiliary drive gear (4) is centrosymmetric, and to be arranged in this pivoting support (24) upper and control the uncoiling of each reel (1) on coil of strip detection line or rolling by sprocket rotation.
2. according to uncoiler according to claim 1, it is characterized in that: described auxiliary drive gear (4) comprises hydraulic motor (41), electromagnetic clutch (42), reductor (43) and chainlet wheels (44), the radial direction of described each reel (1) is furnished with a hinge wheel group (17), described hydraulic motor (41) and reductor (43) are arranged on pivoting support (24), described electromagnetic clutch (42) is connected between this hydraulic motor (41) and reductor (43), described chainlet wheels (44) are arranged on reductor (43) and above engage with hinge wheel group (17), described reel (1) to be driven by hydraulic motor (41) by the gear drive of hinge wheel group (17) and chainlet wheels (44) and rotates.
3. uncoiler according to claim 2, it is characterized in that: described main transmission (3) comprises reducing motor (31), hydraulic cylinder (32), outer gear coupling (33) and support (34), in the front end of described each reel (1), an internal tooth casing (18) is also installed, described outer gear coupling (33) is arranged on reducing motor (31), described reducing motor (31) is arranged on support (34), described hydraulic cylinder (32) is arranged on the bottom of support (34) and promotes reducing motor (31) and move horizontally on support (34), described outer gear coupling (33) is moved with reducing motor (31) and is inserted in internal tooth casing (18) and be engaged with, described reducing motor (31) to be engaged with internal tooth casing (18) by outer gear coupling (33) and drives reel (1) to rotate.
4. the uncoiler according to Claims 2 or 3, it is characterized in that: described reel (1) also comprises main shaft (11), four fanning strips (12), four pyramid sleeve (13) and pull bar (14), described main shaft (11) is movably arranged on pivoting support (24) by two main bearing seats (16), described hinge wheel group (17) is arranged on the main shaft (11) between two main bearing seats (16), described pull bar (14) is through the center of main shaft (11), the rear end of this pull bar (14) is connected with the piston rod rotating expanding cylinder (15), each described pyramid sleeve (13) is arranged in the surrounding of pull bar (14) front end uniformly, internal tooth casing (18) is arranged on the front end of pull bar (14), described each fanning strip (12) is arranged in each pyramid sleeve (13), the piston rod rotating expanding cylinder (15) drives each pyramid sleeve (13) to move axially by pull bar (14), realize swelling or reducing of reel.
5. uncoiler according to claim 1, it is characterized in that: described revolving dial (2) is also provided with lockmaking mechanism (7), described lockmaking mechanism (7) comprises the lockmaking hole (72) corresponding with lockmaking guide rod (71) being vertically mounted on hydraulic jack on base (21) and lockmaking guide rod (71), being positioned at pivoting support (24) bottom, piston rod jack-up lockmaking guide rod (71) of described hydraulic jack, described lockmaking guide rod (71) inserts lockmaking hole (72) lockmaking under the promotion of hydraulic jack.
6. uncoiler according to claim 1, it is characterized in that: described revolving dial (2) is also provided with buffer gear (8), described buffer gear (8) comprises the hydraulic bjuffer (81) being arranged on pivoting support (24) bottom and the baffle plate (82) be arranged on base (21), and described hydraulic bjuffer (81) rotates with pivoting support (24) and contacts with the baffle plate (82) on base (21) and cushions.
7. uncoiler according to claim 1, it is characterized in that: an outer support device (5) is installed between described revolving dial (2) and main transmission (3), this outer support device (5) comprises supporting seat (51), support arm (52) and hoist cylinder (53), described support arm (52) is movably installed on supporting seat (51) by rotating shaft (54), described hoist cylinder (53) is arranged on supporting seat (51) and promotes support arm (52) overturns upwards jack-up reel (1) front end around rotating shaft (54).
8. uncoiler according to claim 1, it is characterized in that: this uncoiler also comprises pressure roller (6), described pressure roller (6) comprises supporting seat (61), swing arm (62), line with rubber roller (63) and driving mechanism (64), described supporting seat (61) and driving mechanism (64) are arranged on pivoting support (24), described swing arm (62) is movably arranged on supporting seat (61) and is controlled to swing by driving mechanism (64), described line with rubber roller (63) is arranged on the front end extruding reel (1) in swing arm (62) and with the swing of swing arm (62) downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365133.4A CN103386425B (en) | 2013-08-21 | 2013-08-21 | Uncoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365133.4A CN103386425B (en) | 2013-08-21 | 2013-08-21 | Uncoiler |
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| Publication Number | Publication Date |
|---|---|
| CN103386425A CN103386425A (en) | 2013-11-13 |
| CN103386425B true CN103386425B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365133.4A Active CN103386425B (en) | 2013-08-21 | 2013-08-21 | Uncoiler |
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| CN203886970U (en) * | 2014-06-03 | 2014-10-22 | 江苏甬金金属科技有限公司 | External support of recoiling machine |
| CN104128802A (en) * | 2014-08-05 | 2014-11-05 | 黄石华力锻压机床有限公司 | Passive decoiling device |
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| CN106111736A (en) * | 2016-06-17 | 2016-11-16 | 宁波拓诚机械有限公司 | A kind of full automatic double end bin |
| CN111136123A (en) * | 2019-12-30 | 2020-05-12 | 江苏鼎固薄钢有限公司 | Color steel winding machine |
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| JP2001314917A (en) * | 2000-05-02 | 2001-11-13 | Pascal Kk | Uncoiler apparatus |
| JP2003126910A (en) * | 2001-10-17 | 2003-05-08 | Nippon Steel Corp | Turreted coil unwinding machine |
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