CN217070229U - Pre-uncoiling device for steel coil - Google Patents
Pre-uncoiling device for steel coil Download PDFInfo
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- CN217070229U CN217070229U CN202220337695.2U CN202220337695U CN217070229U CN 217070229 U CN217070229 U CN 217070229U CN 202220337695 U CN202220337695 U CN 202220337695U CN 217070229 U CN217070229 U CN 217070229U
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Abstract
A steel coil pre-uncoiling device comprises a rack and is characterized by also comprising a pressing and coiling circular arc plate and a pressing and coiling circular arc plate lifting mechanism which are arranged on the rack; a splitting head swing seat and a splitting head swing seat swing mechanism are arranged at the entrance of the pressing and rolling arc plate on the frame. A chopping head saddle is arranged right below the pressing and rolling circular arc plate, and the pressing and rolling circular arc plate is driven by a pressing and rolling oil cylinder to vertically lift and press the steel coil. A splitting head swing seat and a splitting head swing seat swing mechanism are arranged at the inlet of the pressing and rolling arc plate on the frame; a splitting head swing oil cylinder is arranged on the rack, a piston rod of the splitting head swing oil cylinder is connected with the upper part of a splitting head swing seat, and the splitting head swing oil cylinder drives the splitting head swing seat to swing around a hinge shaft, so that splitting head operation of steel coils with different coil diameters is realized.
Description
Technical Field
This scheme relates to hot rolling is opened a book and is leveled production line technical field, especially relates to a coil of strip is uncoiling device in advance.
Background
In a hot rolling uncoiling leveling production line, after a steel coil is generally conveyed to an uncoiler position, an upper coiling trolley supports the steel coil to be equal to the center of an uncoiler mandrel, then the uncoiler mandrel is inserted into an inner hole of the steel coil, a general uncoiling device splits the head of the steel coil after the steel coil is tensioned, and then the steel coil is introduced into subsequent equipment by a material guiding device for subsequent processing. The method is characterized in that after the steel coil enters the position of the uncoiler, the operation is carried out, the coiling operation procedures are multiple, the operation time is long, the production efficiency is reduced, meanwhile, the steel coil plate head is split on the uncoiler, the abrasion of host equipment such as the uncoiler and the material guiding device is increased, the service life of the steel coil plate head is shortened, and the equipment and personal safety hazards also exist.
SUMMERY OF THE UTILITY MODEL
The purpose of this scheme is to provide a coil of strip is decoiling device in advance, splits open and sled the certain distance with the coil of strip coiled head in advance before the coil of strip gets into the unit, goes up the coil of strip dolly and holds up the coil of strip to the decoiler height of rolling up, rotatory coil of strip coiled head to decoiler entry direction simultaneously. After the steel coil enters the mandrel of the uncoiler to be tensioned, the split plate head is directly introduced into subsequent equipment by the guiding device, so that the operation efficiency is improved, the abrasion of the uncoiler, the guiding device and other equipment is reduced, and the equipment and personal safety hazards are reduced.
The technical scheme adopted for solving the problems is as follows: a steel coil pre-uncoiling device comprises a rack, and a coil pressing arc plate lifting mechanism which are arranged on the rack. A splitting head swing seat and a splitting head swing seat swing mechanism are arranged at the entrance of the pressing and rolling arc plate on the frame.
The pressure coil arc plate lifting mechanism comprises a pressure coil oil cylinder and a pressure coil guide seat which are fixedly assembled on the rack, the pressure coil guide rod is movably assembled in the pressure coil guide seat, the left side and the right side of the pressure coil oil cylinder are respectively provided with a pressure coil guide rod, and the end part of a piston rod of the pressure coil oil cylinder and the end part of the pressure coil guide rod are assembled with a pressure coil movable cross beam through bolts. The pressing and rolling arc plate is assembled with the pressing and rolling movable cross beam through a pin shaft; the pressing and rolling oil cylinder arranged in the middle of the pressing and rolling movable cross beam drives the pressing and rolling circular arc plate to vertically lift.
The upper end and the lower end of the pressure roll guide seat are respectively provided with a pressure roll composite copper sleeve, and the pressure roll composite copper sleeve is matched with the pressure roll guide rod to play a role in guiding protection and lubrication.
The splitting head swing seat swinging mechanism comprises a hinge seat fixed on the rack, hinged shafts are arranged on the left side and the right side of the splitting head swing seat, and the hinged shafts penetrate through the hinge seat through flanged copper sleeves; a splitting head swing oil cylinder is arranged on the rack, a piston rod of the splitting head swing oil cylinder is connected with the upper part of a splitting head swing seat, and the splitting head swing oil cylinder drives the splitting head swing seat to swing around a hinge shaft, so that splitting head operation of steel coils with different coil diameters is realized.
The splitting head swing seat is of a hollow structure, a splitting head pressing oil cylinder is assembled in the splitting head swing seat, splitting head guide rods are arranged on the left side and the right side of the splitting head pressing oil cylinder, and the splitting head guide rods are movably assembled in the splitting head swing seat; the end part of a piston rod of the splitting head pressing oil cylinder and the end part of a guide rod of the splitting head are assembled with the shovel head of the splitting head through bolts; the wedge head pressing oil cylinder drives the wedge head shovel head to stretch along the axial direction of the wedge head guide rod.
The upper end and the lower end of the splitting head swing seat are respectively provided with a splitting head composite copper sleeve, and the splitting head composite copper sleeve and the splitting head guide rod are matched in a sliding mode to play a role in guiding protection and lubrication.
The middle part of the wedge head shovel head is provided with a scratch-proof carrier roller mechanism, the scratch-proof carrier roller mechanism comprises a short shaft embedded on a vertical plate in the middle of the wedge head shovel head, and a bearing is assembled between the carrier roller and the short shaft, so that the rotation flexibility is ensured; the bearing is fixed by a shaft stop arranged on the shaft, so that the bearing and the carrier roller are prevented from axially moving; the end part of the short shaft is provided with a clamping plate for fixing the short shaft and preventing the short shaft from moving; the clamping plate is fixed on the head splitting shovel head through a screw.
The tip of the wedge head shovel is provided with a thermally treated wedge head shovel plate, so that the hardness is high to meet the use requirement; fix on the first shovel of splitting through the screw, can dismantle the change, practice thrift later stage use cost.
A chopping head saddle is arranged right below the pressure rolling arc plate and symmetrically arranged on the bases of two sides of the upper rolling trolley; the splitting saddle is a welding structural part, and the steel coil supporting point on the splitting saddle is in a circular arc shape, so that the steel coil is prevented from being damaged by chromium when the plate head is split.
The splitting saddle is provided with a steel coil on-line detection switch for detecting whether a steel coil is on line or not, and the false action of the coiling trolley is prevented to cause equipment damage.
A steel coil inner diameter detection device is arranged at the rear of the rack and connected with a control system, and the lifting height of the coiling trolley is automatically controlled, so that the steel coil with the split head is consistent with the uncoiler in height.
And the base side walls at the two sides of the reeling trolley are provided with reeling trolley position switches, and the reeling trolley position switches are electrically connected with a control system to automatically control the station position of the reeling trolley moving along the production line direction.
And a steel coil inner diameter height measuring instrument is arranged behind the splitting head saddle along the production line direction and is electrically connected with a control system, so that the lifting height of the coiling trolley is automatically controlled, and the height of the centered steel coil is consistent with that of the uncoiler.
And the base side walls at the two sides of the reeling trolley are provided with reeling trolley position switches, and the reeling trolley position switches are electrically connected with a control system to automatically control the station position of the reeling trolley moving along the production line direction.
The beneficial effect of this scheme is: the steel coil plate head is split in advance and pried a certain distance before the steel coil enters the unit, the coiling trolley supports the steel coil to the coiling height of the uncoiler, and the steel coil plate head is rotated to the inlet direction of the uncoiler. After the steel coil enters the mandrel of the uncoiler to be tensioned, the split plate head is directly introduced into subsequent equipment by the guiding device, so that the operation efficiency is improved, the abrasion of the uncoiler, the guiding device and other equipment is reduced, and the equipment and personal safety hazards are reduced. And finishing the preparation work of splitting the plate head, rotating the plate head, lifting the steel coil to the position as high as the uncoiler and the like outside the production line of the unit.
Drawings
Fig. 1 is a schematic view of a steel coil pre-uncoiling device. Fig. 2 is a layout diagram of a steel coil pre-uncoiling device. Fig. 3 is a schematic view of a rolled circular arc plate. Fig. 4 is a schematic diagram of a lifting mechanism of the pressing and rolling circular arc plate. FIG. 5 is a schematic view of a riving shovel head. FIG. 6 is a schematic view of the structure of the wedge head swing seat. Fig. 7 is a schematic view of a scratch release idler.
In the figure: 1-a frame, 2-a rolling arc plate, 3-a pin shaft, 4-a rolling movable beam, 5-a rolling guide seat, 6-a rolling oil cylinder, 7-a rolling guide rod, 8-a rolling composite copper sleeve, 9-a splitting head swing seat, 10-a splitting head guide rod, 11-a splitting head pressing oil cylinder, 12-a splitting head composite copper sleeve, 13-a flanging copper sleeve, 14-a splitting head shovel plate, 15-a splitting head shovel head, 16-a scratch-proof carrier roller, 17-a hinge seat, 18-a hinge shaft, 19-a splitting head swing oil cylinder, 20-a short shaft, 21-a bearing, 22-an axle stop, 23-a snap plate, 24-a splitting head saddle, 25-a rolling trolley, 26-a foundation, 27-a steel coil, 28-a steel coil on-site detection switch and 29-a rolling trolley position switch, 30-detecting the inner diameter of the steel coil, 31-splitting the head steel coil, 32-cutting the plate head, and 33-uncoiling the steel coil.
Detailed Description
As shown in fig. 1 and 3, a steel coil pre-uncoiling device includes a frame 1, and a rolling arc plate 2 and a rolling arc plate lifting mechanism disposed on the frame 1. A cleaver head swing seat 9 and a cleaver head swing seat swing mechanism are arranged at the entrance of the pressing and rolling circular arc plate 2 on the frame 1.
The pressure roll circular arc plate lifting mechanism comprises a pressure roll oil cylinder 6 and a pressure roll guide seat 5 which are fixedly assembled on the rack 1, wherein the pressure roll guide rod 7 is movably assembled in the pressure roll guide seat 5, the pressure roll guide rods 7 are respectively arranged on the left side and the right side of the pressure roll oil cylinder 6, and the end part of a piston rod of the pressure roll oil cylinder 6 and the end part of the pressure roll guide rod 7 are assembled with the pressure roll movable cross beam 4 through bolts. The pressing and rolling circular arc plate 2 is assembled with a pressing and rolling movable cross beam 4 through a pin shaft 3; the pressing and rolling oil cylinder 6 arranged in the middle of the pressing and rolling movable beam 4 drives the pressing and rolling circular arc plate 2 to vertically lift.
As shown in fig. 4, the upper and lower ends of the pressure-coiling guide seat 5 are respectively provided with a pressure-coiling composite copper sleeve 8, and the pressure-coiling composite copper sleeve 8 is matched with the pressure-coiling guide rod 7 to play a role in guiding protection and lubrication.
As shown in fig. 1 and 2, the splitting head swing seat swing mechanism comprises a hinge seat 17 fixed on the rack 1, hinge shafts 18 are arranged on the left side and the right side of the splitting head swing seat 9, and the hinge shafts 18 penetrate through the hinge seat 17 through flanged copper sleeves 13; a splitting head swing oil cylinder 19 is arranged on the rack 1, a piston rod of the splitting head swing oil cylinder 19 is connected with the upper part of the splitting head swing seat 9, and the splitting head swing oil cylinder 19 drives the splitting head swing seat 9 to swing around a hinge shaft 18, so that splitting head operation of steel coils 27 with different coil diameters is realized.
As shown in fig. 5 and 6, the split head swing seat 9 is a hollow structure, a split head pressing cylinder 11 is assembled in the split head swing seat 9, split head guide rods 10 are arranged on the left side and the right side of the split head pressing cylinder 11, and the split head guide rods 10 are movably assembled in the split head swing seat 9; the end part of the piston rod of the splitting head pressing oil cylinder 11 and the end part of the splitting head guide rod 7 are assembled with the splitting head shovel head 15 through bolts; the splitting head pressing oil cylinder 11 drives the splitting head shovel head 15 to stretch along the axial direction of the splitting head guide rod 10.
The upper end and the lower end of the splitting head swinging seat 9 are respectively provided with a splitting head composite copper sleeve 12, and the splitting head composite copper sleeve 12 and the splitting head guide rod 10 are matched in a sliding mode to play a role in guiding protection and lubrication.
As shown in fig. 7, a scratch-proof carrier roller mechanism is arranged in the middle of the wedge head shovel head 15, the scratch-proof carrier roller mechanism comprises a short shaft 20 embedded in a middle vertical plate of the wedge head shovel head 15, and a bearing 21 is arranged between the scratch-proof carrier roller 16 and the short shaft 20 to ensure flexible rotation; the bearing 21 is fixed by a shaft stop 22 arranged on the short shaft 20, so that the axial movement of the bearing 21 and the scratch-proof carrier roller 16 is prevented; the end part of the short shaft 20 is provided with a clamping plate 23 for fixing the short shaft 20 and preventing the short shaft 20 from moving; the clamping plate 23 is fixed on the wedge-head shovel head 15 through screws.
The tip of the wedge head shovel 15 is provided with a thermally treated wedge head shovel plate 14 with high hardness so as to meet the use requirement; the wedge-shaped shovel head is fixed on the head splitting shovel head 15 through screws, can be detached and replaced, and saves later-stage use cost.
As shown in fig. 1, a cleaver saddle 24 is arranged right below the pressure-rolling circular arc plate 2, and the cleaver saddle 24 is symmetrically arranged on foundations 26 at two sides of an upper rolling trolley 25; the splitting saddle 24 is a welding structural member, and the steel coil supporting point on the splitting saddle 24 is in a circular arc shape, so that the steel coil 27 is prevented from being damaged by chromium when the plate head 32 is split.
The splitting saddle 24 is provided with a steel coil in-place detection switch 28 for detecting whether a steel coil 27 is in place or not, and preventing the false operation of the coiling trolley 25 to cause equipment damage.
As shown in fig. 2, a steel coil inner diameter detection device 30 is disposed behind the rack 1, the steel coil inner diameter detection device 30 is electrically connected to the control system, and the raising height of the upper coil carriage 25 is automatically controlled, so that the height of the split-head steel coil 31 is consistent with that of the uncoiler 33.
And the side walls of the bases 26 at the two sides of the reeling trolley 25 are provided with reeling trolley position switches 29, and the reeling trolley position switches 29 are electrically connected with a control system to automatically control the station position of the reeling trolley 25 moving along the production line direction.
When the steel coil splitting device is used, the coiling trolley 25 automatically conveys the steel coil 27 to the splitting head saddle 24, the steel coil 27 is rotated to enable the plate head 32 of the steel coil to be exposed to the side of the splitting head shovel head, and then the coiling trolley 25 falls down; the coil pressing oil cylinder 6 extends out to drive the coil pressing arc plate 2 to press the steel coil 27, so that the steel coil 27 is prevented from moving during splitting operation; the splitting head swing oil cylinder 19 is stretched and contracted, and the angle between the splitting head swing seat 9 and the plate head 32 of the steel coil 27 is adjusted; the splitting head pressing oil cylinder 11 drives the splitting head shovel head 15 to split the steel coil plate head 32, meanwhile, the splitting head swinging oil cylinder 19 continues to extend out to drive the splitting head shovel head 15 to pry the steel coil plate head 32 away from the steel coil 27 by a certain distance; after the head splitting operation is finished, the pressing and rolling circular arc plate 2 and the head splitting shovel head 15 return to the initial position.
The coiling trolley 25 supports the split head steel coil 31 and automatically conveys the split head steel coil to the steel coil inner diameter detection device 30, the control system controls the center of the inner hole of the split head steel coil to be automatically equal to the center of the uncoiler 33 in height, and the coiling trolley 25 rotates the split head steel coil 31 to enable the plate head 32 pried by the split head steel coil 31 to rotate to the inlet direction of the uncoiler 33; the pre-uncoiling work is completed, and the first steel coil 31 is split to wait for the next operation instruction.
Claims (8)
1. A steel coil pre-uncoiling device comprises a rack and is characterized by also comprising a pressing and coiling circular arc plate and a pressing and coiling circular arc plate lifting mechanism which are arranged on the rack; a splitting head swing seat and a splitting head swing seat swing mechanism are arranged at the inlet of the pressing and rolling arc plate on the frame; the pressure and coiling circular arc plate lifting mechanism comprises a pressure and coiling oil cylinder and a pressure and coiling guide seat which are fixedly assembled on the rack, a pressure and coiling guide rod is movably assembled in the pressure and coiling guide seat, the left side and the right side of the pressure and coiling oil cylinder are respectively provided with a pressure and coiling guide rod, and the end part of a piston rod of the pressure and coiling oil cylinder and the end part of the pressure and coiling guide rod are assembled together with a pressure and coiling movable cross beam through bolts; the pressing and rolling arc plate is assembled with the pressing and rolling movable cross beam through a pin shaft; the pressing and rolling oil cylinder arranged in the middle of the pressing and rolling movable cross beam drives the pressing and rolling arc plate to vertically lift; the splitting head swing seat swinging mechanism comprises a hinge seat fixed on the rack, hinged shafts are arranged on the left side and the right side of the splitting head swing seat, and the hinged shafts penetrate through the hinge seat through flanged copper sleeves; a splitting head swing oil cylinder is arranged on the rack, a piston rod of the splitting head swing oil cylinder is connected with the upper portion of the splitting head swing seat, and the splitting head swing oil cylinder drives the splitting head swing seat to swing around a hinge shaft.
2. The steel coil pre-uncoiling device according to claim 1, wherein the upper end and the lower end of the pressing and coiling guide seat are respectively provided with a pressing and coiling composite copper sleeve, and the pressing and coiling composite copper sleeves are matched with the pressing and coiling guide rods.
3. The steel coil pre-uncoiling device according to claim 1, wherein the chopping head swing seat is of a hollow structure, a chopping head pressing oil cylinder is assembled in the chopping head swing seat, chopping head guide rods are arranged on the left side and the right side of the chopping head pressing oil cylinder, and the chopping head guide rods are movably assembled in the chopping head swing seat; the end part of a piston rod of the splitting head pressing oil cylinder and the end part of a guide rod of the splitting head are assembled with the shovel head of the splitting head through bolts; the wedge head pressing oil cylinder drives the wedge head shovel head to stretch along the axial direction of the wedge head guide rod.
4. The steel coil pre-uncoiling device as claimed in claim 1, wherein the upper and lower ends of the split oscillating seat are respectively provided with a split composite copper sleeve, and the split composite copper sleeve is in sliding fit with the split guide rod.
5. The steel coil pre-uncoiling device according to claim 3, wherein a scratch-proof carrier roller mechanism is arranged in the middle of the head-splitting shovel head, the scratch-proof carrier roller mechanism comprises a short shaft embedded on a middle vertical plate of the head-splitting shovel head, and a bearing is arranged between the carrier roller and the short shaft; the bearing is fixed by a shaft stop arranged on the shaft; the end part of the short shaft is provided with a clamping plate; the cardboard passes through the fix with screw on the first shovel of splitting.
6. The steel coil pre-uncoiling device according to claim 1, wherein a chopping head saddle is arranged right below the coil pressing arc plate, and the chopping head saddles are symmetrically arranged on the basis of two sides of the upper coiling trolley; the splitting saddle is a welding structural part, and the steel coil supporting point on the splitting saddle is in a circular arc shape, so that the steel coil is prevented from being damaged by chromium when the plate head is split.
7. The steel coil pre-uncoiling device according to claim 1, wherein a steel coil on-site detection switch is arranged on the splitting head saddle; and a steel coil inner diameter detection device is arranged at the rear part of the frame and is connected with the control system.
8. The steel coil pre-uncoiling device according to claim 6, wherein a steel coil inner diameter height gauge is arranged behind the splitting saddle along the production line direction, and the steel coil inner diameter height gauge is electrically connected with the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220337695.2U CN217070229U (en) | 2022-02-21 | 2022-02-21 | Pre-uncoiling device for steel coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220337695.2U CN217070229U (en) | 2022-02-21 | 2022-02-21 | Pre-uncoiling device for steel coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217070229U true CN217070229U (en) | 2022-07-29 |
Family
ID=82544487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220337695.2U Active CN217070229U (en) | 2022-02-21 | 2022-02-21 | Pre-uncoiling device for steel coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217070229U (en) |
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2022
- 2022-02-21 CN CN202220337695.2U patent/CN217070229U/en active Active
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