CN103386425A - Uncoiling machine - Google Patents
Uncoiling machine Download PDFInfo
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- CN103386425A CN103386425A CN2013103651334A CN201310365133A CN103386425A CN 103386425 A CN103386425 A CN 103386425A CN 2013103651334 A CN2013103651334 A CN 2013103651334A CN 201310365133 A CN201310365133 A CN 201310365133A CN 103386425 A CN103386425 A CN 103386425A
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Abstract
The invention discloses an uncoiling machine. The uncoiling machine comprises two coiling drums, a revolving platform, a main transmission system and two auxiliary transmission mechanisms, wherein the swelling and shrinking of the coiling drums are realized under the driving of a rotary swell-shrinking oil cylinder; the revolving platform comprises a base, a driving device and a slewing bearing; a large gear ring is arranged on the top of the base; the driving device is arranged on the slewing bearing and is meshed with the large gear ring through a gear; the two coiling drums are arranged on the slewing bearing in central symmetry; the slewing bearing is movably arranged on the base and is driven by the driving device to rotate around the axis of the large gear ring; the main transmission system is arranged on one side of the revolving platform and drives the coiling drums to rotate through a coupler; the auxiliary transmission mechanisms are arranged on the slewing bearing in central symmetry and control the coiling drums to be uncoiled or coiled through sprocket rotation. Two existing uncoiling machines are replaced by the uncoiling machine disclosed by the invention; the quantity of inlet equipment is decreased; the uncoiling machine is high in uncoiling efficiency and good in continuity; the equipment is compact in structure; an installation space can be saved.
Description
Technical field
The invention belongs to field shaping technique, relate in particular 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 is the problem that each iron and steel producer faces, therefore for cold rolling each unit such as pickling lines, shorten unit length, minimizing uncoiling fault, reduce production costs, boost productivity etc. just becomes the target that each cold rolling manufacturer is pursued.Traditional employing single drum uncoiler, configure two, realizes the continuous uncoiling with steel, so not only increases floor space and equipment, also increased maintenance and the equipment fault source of equipment.And after rolling steel coil before uncoiling, also need first uncoiler to be coordinated with the coil of strip detection line, carry out coil of strip and detect uncoiling, after having detected again by the transmission mechanism control backrush, 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 the 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 is driven and is realized breathing by a rotation expanding cylinder, also comprise revolving dial, main transmission two auxiliary drive gears of unifying, described revolving dial comprises base, drive unit and pivoting support, at the top of described base, one bull gear is installed, described drive unit is arranged on pivoting support and by a gear and bull gear and meshes, described reel has two and centrosymmetric being arranged on pivoting support, described pivoting support is movably arranged on base and by drive unit and drives around the rotation of the axle center of bull gear, described main transmission is arranged on a side of revolving dial and drives the rotation of reel by shaft coupling, described each auxiliary drive gear is centrosymmetric be arranged on this pivoting support and by sprocket rotation control each reel on the coil of strip detection line uncoiling or rolling.
Described auxiliary drive gear comprises hydraulic motor, electromagnetic clutch, reductor and chainlet wheels, upwards be furnished with a hinge wheel group in the footpath of described each reel, 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 mesh with the 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, front end at described each reel also is equipped with an internal tooth casing, 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 moves horizontally on support, described outer gear coupling moves and inserts in internal tooth casing and be engaged with reducing motor, and described reducing motor drives the reel rotation by outer gear coupling and internal tooth casing engagement.
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 two main shafts between main bearing seat, described pull bar passes the center of main shaft, the rear end of this pull bar is connected with the piston rod of rotation expanding cylinder, each described pyramid sleeve is arranged in the surrounding of pull bar front end uniformly, described internal tooth casing is arranged on the front end of pull bar, described each fanning strip is arranged on each pyramid sleeve, the piston rod of rotation expanding cylinder drives each pyramid sleeve by pull bar and moves axially, realize swelling or dwindling of reel.
Lockmaking mechanism also is installed on described revolving dial, described lockmaking mechanism comprises the hydraulic jack that is vertically mounted on base and lockmaking guide rod, is positioned at the lockmaking hole corresponding with the lockmaking guide rod of pivoting support bottom, 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.
Buffer gear also is installed on described revolving dial, and described buffer gear comprises the hydraulic bjuffer that is arranged on the pivoting support bottom and the baffle plate that is arranged on base, and described hydraulic bjuffer is with the pivoting support rotation and with the baffle plate on base, contact buffering.
The moment of torsion that strip tension, volume that reel bears are heavy in order to reduce, reel deadweight 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 around the rotating shaft upset front end of jack-up reel upwards.
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 in swing arm and pushes the front end of reel with the swing of swing arm downwards.
The present invention is by with two centrosymmetric being arranged on revolving dial of reel, under the driving of drive unit, a reel is gone to operating position on revolving dial, reel is driven and is realized breathing by the rotation expanding cylinder, meanwhile, can carry out uncoiling by auxiliary drive gear after rolling steel coil on another reel and be used for coil of strip and detect, complete rear backrush, when previous reel uncoiling 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, reduces access device quantity, and uncoiling efficiency is high, and continuity is good; Compact equipment, can save installing space greatly, can reduce mounting distance and debug time between many uncoilers and pinch roll simultaneously, can Rapid Establishment tension force, extend the stable production time, improve coil of strip quality and lumber recovery, can be widely used in cold rolling unit.
Description of drawings
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 the 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.
The specific embodiment
can find out 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 is arranged on pivoting support 24 and by a gear 23 and bull gear 22 and meshes, each reel 1 is centrosymmetric to be arranged on pivoting support 24, pivoting support 24 is movably arranged on base 21 and by drive unit and drives around the rotation of the axle center of bull gear 22, main transmission 3 is arranged on a side of revolving dial 2 and drives the rotation of reel 1 by shaft coupling, each auxiliary drive gear 4 is centrosymmetric be arranged on this pivoting support 24 and by sprocket rotation control each reel 1 on the 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, rotation expanding cylinder 15, two main bearing seats 16, hinge wheel group 17 and an internal tooth casing 18, main shaft 11 is by two rotatable being arranged on pivoting support 24 of main bearing seat 16, each fanning strip 12 is arranged on each pyramid sleeve 13, each pyramid sleeve 13 is arranged in the surrounding of pull bar 14 front ends uniformly, pull bar 14 passes main shaft 11De center, the piston rod of rotation expanding cylinder 15 is connected with the rear end of pull bar 14, hinge wheel group 17 is arranged on two main shafts 11 between main bearing seat 16, internal tooth casing 18 is arranged on the front end of pull bar 14, the piston rod of rotation expanding cylinder 15 drives each pyramid sleeve 13 by pull bar 14 and moves axially, realize swelling or dwindling 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 moves horizontally on support 34, outer gear coupling 33 moves to insert in internal tooth casing 18 and with this internal tooth casing 18 with reducing motor 31 and meshes, and reducing motor 31 rotates by outer gear coupling 33 and the main shaft 11 that internal tooth casing 18 engagements drive reel 1.
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 and hydraulic motor 41 of this reductor 43, chainlet wheels 44 are arranged on the input axle of reductor 43 and 17 engagements of hinge wheel group, 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, lockmaking mechanism 7 and buffer gear 8 also are installed on revolving dial 2 of the present invention, wherein lockmaking mechanism 7 comprises hydraulic jack and the lockmaking guide rod 71 that is vertically mounted on base 21, the lockmaking hole 72 corresponding with lockmaking guide rod 71 that is positioned at pivoting support 24 bottoms, the piston rod jack-up lockmaking guide rod 71 of hydraulic jack, lockmaking guide rod 71 inserts 72 lockmaking of lockmaking hole under the promotion of hydraulic jack; Buffer gear 8 comprises the hydraulic bjuffer 81 that is arranged on pivoting support 24 bottoms and the baffle plate 82 that is arranged on base 21, and hydraulic bjuffer 81 is with pivoting support 24 rotations and with the baffle plate 82 on base 21, contact buffering.
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 around the rotating shaft 54 upset front end of jack-up reel 1 upwards.
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 and swung by driving mechanism 64, and line with rubber roller 63 is arranged in swing arm 62 and pushes the front end of reel 1 with the swing of swing arm 62 downwards.
For convenience of, to the distinguishing of two reels, putting on No. 1 reel and No. 2 reels on each reel in actual use.
Operation principle of the present invention is as follows:
1, No. 1 reel is threaded to the uncoiling station, by 3 pairs of No. 1 reel uncoilings of main transmission; Meanwhile, No. 2 reel is in the volume station,, to rolling up on No. 2 reels, by the coil of strip with supporting 4 pairs of No. 2 reels of auxiliary drive gear of these No. 2 reels, detects;
2, treat that No. 1 reel uncoiling is complete, revolving dial is rotated 180 degree, make No. 2 reels be threaded to the uncoiling station, by 3 pairs of No. 2 reel uncoilings of main transmission; Meanwhile, the supreme volume station of No. 1 reel rotation,, to rolling up on No. 1 reel, detect by the coil of strip with supporting 4 pairs of No. 1 reels of auxiliary drive gear of this No. 1 reel;
3, treat that No. 2 reel uncoilings are complete, revolving dial is rotated 180 degree, make No. 1 reel be threaded to the uncoiling 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, make No. 1 reel be in the volume station, under the effect of the rotation expanding cylinder 15 of this No. 1 reel, pull pull bar 14, the fanning strip 12 that drives on each pyramid sleeve 13 is retracted to the formation smallest circle, upper volume dolly is sent into coil of strip on this No. 1 reel, tie is cut off, open the driving mechanism 64 of pressure roller 6, promoting swing arm 62 swings, make line with rubber roller 63 in swing arm 62 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 that drives on each pyramid sleeve 13 stretches out the coil of strip swelling, make electromagnetic clutch 42 energisings of the auxiliary drive gear 4 corresponding with this No. 1 reel, primer fluid pressure motor 41 forwards, by the chainlet wheels 44 on reductor 43 and 17 engagements of hinge wheel group, drive this No. 1 reel positive direction rotation, open simultaneously 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 upwards lift the head that unclamps steel band, guided plate coil of strip opened, entered detection platform after will be with steel to deliver to straightener, complete through detecting, electromagnetic clutch 42 outages, hydraulic motor 41 disconnects with reductor 43, and No. 1 reel stops the rotation, 41 counter-rotatings of primer fluid pressure motor, make electromagnetic clutch 42 energisings, by the chainlet wheels 44 on reductor 43 and 17 engagements of hinge wheel group, drive No. 1 reel opposite spin, after being with coil of strip to rise, open the driving mechanism 64 of pressure roller 6, promote swing arm 62 and swing, make 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, make pivoting support 24 rotate 180 degree, No. 1 reel is gone to the uncoiling 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 anterior supporting of reel, and unlatching reducing motor 31, No. 1 reel is slowly rotated, open the driving mechanism 64 of pressure roller 6, promoting swing arm 62 swings, make the line with rubber roller 63 in swing arm 62 upwards lift the head that unclamps steel band, make it take the lead to introduce pinch roll by guided plate and set up tension force, the band steel enters surface treatment and produces unit, meanwhile, No. 2 reel goes to the volume station, and the process in repeating step 1 is carried out upper volume, detects uncoiling, detected the backrush operation these No. 2 reels,
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 the volume station to carry out upper volume, detect uncoiling and detects the backrush operation, No. 2 reel goes to the uncoiling 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 anterior supportings of reel, and unlatching reducing motor 31, No. 2 reels are slowly rotated, open the driving mechanism 64 of pressure roller 6, promoting swing arm 62 swings, make the line with rubber roller 63 in swing arm 62 upwards lift the head that unclamps steel band, steel band is opened, take the lead to introduce pinch roll by guided plate and set up tension force, the band steel enters surface treatment and produces unit, No. 2 reel continues uncoiling, thereby realize the continuous uncoiling of uncoiler.
Claims (8)
1. uncoiler, comprise reel (1), described reel (1) is driven and is realized breathing by a rotation expanding cylinder (15), 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 mesh with bull gear (22), described reel (1) has two and centrosymmetric being arranged on pivoting support (24), described pivoting support (24) is movably arranged on base (21) upward and by drive unit, is driven around the rotation of the axle center of bull gear (22), described main transmission (3) is arranged on a side of revolving dial (2) and drives the rotation of reel (1) by shaft coupling, described each auxiliary drive gear (4) is centrosymmetric to be arranged in this pivoting support (24) upward and by sprocket rotation, to control uncoiling or the rolling of each reel (1) on the coil of strip detection line.
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), upwards be furnished with a hinge wheel group (17) in the footpath of described each reel (1), 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) upward and hinge wheel group (17) engagement, described reel (1) drives rotation by hinge wheel group (17) and the gear drive of chainlet wheels (44) by hydraulic motor (41).
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), front end at described each reel (1) also is equipped with an internal tooth casing (18), 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 moves horizontally on support (34), described outer gear coupling (33) inserts in internal tooth casing (18) and is engaged with reducing motor (31) is mobile, described reducing motor (31) drives reel (1) rotation by outer gear coupling (33) and internal tooth casing (18) engagement.
4. according to claim 2 or 3 described uncoilers, 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 main shaft (11) between two main bearing seats (16), described pull bar (14) passes the center of main shaft (11), the rear end of this pull bar (14) is connected with the piston rod of rotation expanding cylinder (15), each described pyramid sleeve (13) is arranged in the surrounding of pull bar (14) front end uniformly, described internal tooth casing (18) is arranged on the front end of pull bar (14), described each fanning strip (12) is arranged on each pyramid sleeve (13), the piston rod of rotation expanding cylinder (15) drives each pyramid sleeve (13) by pull bar (14) and moves axially, realize swelling or dwindling of reel.
5. uncoiler according to claim 1, it is characterized in that: lockmaking mechanism (7) also is installed on described revolving dial (2), described lockmaking mechanism (7) comprises hydraulic jack and the lockmaking guide rod (71) that is vertically mounted on base (21), the lockmaking hole (72) corresponding with lockmaking guide rod (71) that is positioned at pivoting support (24) bottom, the piston rod jack-up lockmaking guide rod (71) of described hydraulic jack, described lockmaking guide rod (71) insert lockmaking hole (72) lockmaking under the promotion of hydraulic jack.
6. uncoiler according to claim 1, it is characterized in that: buffer gear (8) also is installed on described revolving dial (2), described buffer gear (8) comprises the hydraulic bjuffer (81) that is arranged on pivoting support (24) bottom and is arranged on baffle plate (82) on base (21), and described hydraulic bjuffer (81) rotates and with the baffle plate (82) on base (21), contacts buffering with pivoting support (24).
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), and described hoist cylinder (53) is arranged on supporting seat (51) and promotes support arm (52) around rotating shaft (54) the upset front end of jack-up reel (1) upwards.
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), it is upper by driving mechanism (64) control swing that described swing arm (62) is movably arranged on supporting seat (61), and described line with rubber roller (63) is arranged on swing arm (62) upward and pushes the front end of reel (1) 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 true CN103386425A (en) | 2013-11-13 |
| CN103386425B CN103386425B (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365133.4A Active CN103386425B (en) | 2013-08-21 | 2013-08-21 | Uncoiler |
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| Country | Link |
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| CN (1) | CN103386425B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128802A (en) * | 2014-08-05 | 2014-11-05 | 黄石华力锻压机床有限公司 | Passive decoiling device |
| CN104154140A (en) * | 2014-08-22 | 2014-11-19 | 苏州昌飞自动化设备厂 | Electric clutch hydraulic driving device of automatic cutting machine for welded steel tube coil |
| WO2015184735A1 (en) * | 2014-06-03 | 2015-12-10 | 江苏甬金金属科技有限公司 | External support of recoiling machine |
| CN103658287B (en) * | 2013-11-27 | 2016-05-25 | 江苏东顺新能源科技有限公司 | A kind of battery grid pressing equipment |
| 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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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658287B (en) * | 2013-11-27 | 2016-05-25 | 江苏东顺新能源科技有限公司 | A kind of battery grid pressing equipment |
| WO2015184735A1 (en) * | 2014-06-03 | 2015-12-10 | 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 |
| CN104154140A (en) * | 2014-08-22 | 2014-11-19 | 苏州昌飞自动化设备厂 | Electric clutch hydraulic driving device of automatic cutting machine for welded steel tube coil |
| 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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|---|---|
| CN103386425B (en) | 2015-09-16 |
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