CN117161130A - Steel coil cutting equipment - Google Patents
Steel coil cutting equipment Download PDFInfo
- Publication number
- CN117161130A CN117161130A CN202310582154.5A CN202310582154A CN117161130A CN 117161130 A CN117161130 A CN 117161130A CN 202310582154 A CN202310582154 A CN 202310582154A CN 117161130 A CN117161130 A CN 117161130A
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- Prior art keywords
- roller
- steel coil
- steel
- support
- heating
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 131
- 239000010959 steel Substances 0.000 title claims abstract description 131
- 238000003825 pressing Methods 0.000 claims abstract description 78
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 238000005098 hot rolling Methods 0.000 claims abstract description 16
- 238000003303 reheating Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Metal Rolling (AREA)
Abstract
The invention discloses steel coil cutting equipment, which relates to the field of steel coil processing equipment and comprises a device frame, wherein one end of the device frame is provided with a steel coil support, the steel coil support is used for fixing steel coils, and the device frame is provided with a steel coil; the other end is provided with a collecting box, a preheating device, a hot rolling device, a steel coil side re-pressing device and a steel coil cutting device are sequentially arranged on the device frame in the direction from the steel coil support to the collecting box, the preheating device is used for heating the unfolded steel strip, the hot rolling device is used for rolling and flattening the unfolded bent steel strip, the steel coil side re-pressing device is used for reheating and rolling two side edges of the steel coil, the steel coil cutting device is used for cutting the unfolded steel strip, and a motor cover is further arranged on the side face, located on the hot rolling device and the steel coil side re-pressing device, of the device frame.
Description
Technical Field
The invention relates to the field of steel coil processing equipment, in particular to steel coil cutting equipment.
Background
In order to facilitate processing and transportation, steel materials are often hot-pressed or cold-pressed into coiled steel coils, and when the coiled steel strips are subsequently cut, the steel materials are in a coiled state for a long time, particularly the steel strips with smaller turning radius positioned at the inner side of the steel coils still have the tendency of inwards curling after initial uncoiling, so that the steel materials are transmitted and cut unevenly during cutting, and even after cutting is finished, the coiled steel materials still have the bending condition, so that equipment capable of flattening the uncoiled steel coils as much as possible and not easy to bend again is needed.
Disclosure of Invention
The invention aims to provide steel coil cutting equipment so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the steel coil cutting equipment comprises a device frame, wherein one end of the device frame is provided with a steel coil support, the steel coil support is used for fixing steel coils, and the device frame is provided with a steel coil guide rail; the other end is equipped with the collecting box, be equipped with preheating device, hot roll-in device, coil of strip side back pressure device and coil of strip cutting device in proper order on the device frame to the direction of collecting box from the coil of strip support, preheating device is used for heating the belted steel of expansion, hot roll-in device is used for flattening the crooked belted steel roll-in after expanding, coil of strip side back pressure device is used for reheating the roll-in with coil of strip both sides limit, coil of strip cutting device is used for cutting out the belted steel after expanding, be located hot roll-in device on the device frame, coil of strip side back pressure device's side still is equipped with the motor cover.
Preferably, the steel coil support comprises two trapezoidal supports and a movable supporting shaft which are symmetrically arranged, the bottom of each trapezoidal support is fixed on the ground, the movable supporting shaft is arranged on the trapezoidal support, the steel coil support further comprises a group of guide rollers, and the guide rollers are fixed on the device frame through the support.
Preferably, the preheating device comprises a heating base, a heating pressing block, a pressing hydraulic cylinder and a hydraulic cylinder support, wherein the heating base is fixed on the device frame, the heating pressing block is positioned right above the heating base, an output shaft of the pressing hydraulic cylinder is connected to the top surface of the heating pressing block, the heating hydraulic cylinder is fixed through the hydraulic cylinder support, and the hydraulic cylinder support is fixed on the device frame.
Preferably, the hot rolling device comprises a first motor, an upper heating roller, a first roller mounting seat, a second roller mounting seat, a first sliding support, a gear set and a lower heating roller, wherein an output shaft of the first motor is connected to the gear set, the first motor is arranged in a motor cover, one ends of the upper heating roller and the lower heating roller are connected to the gear set, two ends of the upper heating roller are rotatably arranged in the first roller mounting seat, a first threaded adjusting rod is connected to the first roller mounting seat, the first threaded adjusting rod is in threaded connection with the first sliding support, two ends of the lower heating roller are rotatably arranged in the second roller mounting seat, and the bottom of the second roller mounting seat is fixed on a device frame.
Preferably, the steel coil side re-pressing device comprises a motor II, an upper side re-pressing roller, a roller mounting seat III, a roller mounting seat IV, a sliding support II, a gear set II and a lower side re-pressing roller, wherein an output shaft of the motor II is connected to the gear set II, the motor II is arranged in a motor cover, one ends of the upper side re-pressing roller and the lower side re-pressing roller are connected to the gear set II, two ends of the upper side re-pressing roller are rotatably arranged in the roller mounting seat III, a threaded adjusting rod II is connected to the roller mounting seat III, the threaded adjusting rod II is in threaded connection with the sliding support II, two ends of the lower side re-pressing roller are rotatably arranged in the roller mounting seat IV, and the bottom of the roller mounting seat IV is fixed on a device frame.
Preferably, the steel coil cutting device comprises a bearing base, a cutter pressing block, a cutter hydraulic cylinder and a cutter hydraulic cylinder support, wherein the bearing base is fixed on a device frame, the cutter pressing block is located right above the bearing base, an output shaft of the cutter hydraulic cylinder is connected to the top surface of the cutter pressing block, the cutter hydraulic cylinder is fixed through the cutter hydraulic cylinder support, the cutter hydraulic cylinder support is fixed on the device frame, a lower sliding plate is arranged on the side surface of the bearing base, and a cutter is arranged on the side surface of the cutter pressing block.
Compared with the prior art, the invention has the beneficial effects that:
1. after the strip steel is unfolded, the bending stress in the strip steel is eliminated in a preheating mode, and the strip steel is transported on cutting equipment as smoothly as possible;
2. the hot rolling device provided by the invention can roll the strip steel in a heated state, so that the strip steel is not bent any more, the cutting size can be ensured, and the cut steel sheet is not bent;
3. because the edges of the two sides of the heated strip steel are easier to cool than the middle position, the strip steel after hot rolling is easy to curl inwards from the two sides under the influence of expansion caused by heat and contraction caused by cold.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
FIG. 4 is a schematic view of the upper part of the device frame;
fig. 5 is a sectional view of the hot rolling device and the steel coil side re-pressing device.
In the figure: 1-a device rack;
2-a steel coil bracket; 21-a trapezoidal stent; 22-a movable support shaft; 23-guiding rollers; 24-bracket;
3-steel coil;
4-a preheating device; 41-heating the base; 42-heating the lower pressing block; 43-pressing down a hydraulic cylinder; 44-hydraulic cylinder support;
5-a hot rolling device; 51-motor one; 52-upper heating roller; 53-roller mounting seat I; 54-a roller mounting seat II; 55-sliding bracket I; 56-a gear set; 57-lower heating roller; 58-a first threaded adjustment rod;
6-a steel coil side re-pressing device; 61-motor two; 62-upper side re-pressing roller; 63-a roller mounting seat III; 64-roller mounting seat IV; 65-sliding support II; 66-gear set two; 67-lower side re-pressing roller; 68-a second threaded adjusting rod;
7-a steel coil cutting device; 71-a bearing base; 72-pressing a block under a cutter; 73-a cutter hydraulic cylinder; 74-a cutter hydraulic cylinder bracket; 75-lower slide plate; 76-a cutter;
8-motor cover; 9-a collection box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the steel coil cutting equipment comprises a device frame 1, wherein one end of the device frame 1 is provided with a steel coil support 2, the steel coil support 2 is used for fixing a steel coil 3, and the device frame 1; the other end is provided with a collecting box 9, a preheating device 4, a hot rolling device 5, a steel coil side re-pressing device 6 and a steel coil cutting device 7 are sequentially arranged on the device frame 1 from the steel coil support 2 to the direction of the collecting box 9, the preheating device 4 is used for heating the unfolded steel strip, the hot rolling device 5 is used for rolling and flattening the unfolded bent steel strip, the steel coil side re-pressing device 6 is used for reheating and rolling two side edges of the steel coil, the steel coil cutting device 7 is used for cutting the unfolded steel strip, and a motor cover 8 is further arranged on the side face of the device frame 1, which is positioned on the hot rolling device 5 and the side face of the steel coil side re-pressing device 6.
In this embodiment, the steel coil support 2 includes two trapezoidal supports 21 and a movable support shaft 22 that are symmetrically arranged, the bottom of the trapezoidal supports 21 is fixed on the ground, the movable support shaft 22 is mounted on the trapezoidal supports 21, the steel coil support 2 further includes a set of guide rollers 23, the guide rollers 23 are fixed on the device frame 1 through the support 24, the steel coil 3 is erected on the trapezoidal supports 21 through the movable support shaft 22, the strip steel is pulled out, and the strip steel is conveyed to one side of the steel coil cutting device 7 through the guide rollers 23.
In this embodiment, the preheating device 4 includes a heating base 41, a heating lower pressing block 42, a pressing hydraulic cylinder 43 and a hydraulic cylinder bracket 44, where the heating base 41 is fixed on the device frame 1, the heating lower pressing block 42 is located right above the heating base 41, an output shaft of the pressing hydraulic cylinder 43 is connected to a top surface of the heating lower pressing block 42, the heating hydraulic cylinder 43 is fixed by the hydraulic cylinder bracket 44, the hydraulic cylinder bracket 44 is fixed on the device frame 1, heating resistance wires are disposed inside the heating base 41 and the heating lower pressing block 42, and after the strip steel passes through a gap between the heating base 41 and the heating lower pressing block 42, the heating base 41 and the heating lower pressing block 42 are adjusted to a state that neither affects the strip steel passing but also satisfies heating requirements by adjusting the pressing hydraulic cylinder 43.
In this embodiment, the hot rolling device 5 includes a first motor 51, an upper heating roller 52, a first roller mounting seat 53, a second roller mounting seat 54, a first sliding support 55, a gear set 56 and a lower heating roller 57, an output shaft of the first motor 51 is connected to the gear set 56, the first motor 51 is installed in the motor cover 8, one ends of the upper heating roller 52 and the lower heating roller 57 are connected to the gear set 56, two ends of the upper heating roller 52 are rotatably installed in the first roller mounting seat 53, a first threaded adjusting rod 58 is connected to the first roller mounting seat 53, the first threaded adjusting rod 58 is in threaded connection with the first sliding support 55, two ends of the lower heating roller 57 are rotatably installed in the second roller mounting seat 54, the bottoms of the second roller mounting seat 54 are fixed to the device frame 1, heating resistance wires are arranged inside the upper heating roller 52 and the lower heating roller 57, after the heating roller is powered on, strip steel after the preheating device 4 can be moved between the upper heating roller 52 and the lower heating roller 57, the upper heating roller 52 and the lower heating roller 57 are rotatably installed, the first threaded adjusting rod 58 is not required to be rotated by the first motor 52, and the first threaded adjusting rod 58 can be further rotated along the first threaded adjusting rod 55 when the first heating roller 52 is not required to be rotatably installed.
In this embodiment, the steel coil side re-pressing device 6 includes a second motor 61, an upper side re-pressing roller 62, a third roller mounting seat 63, a fourth roller mounting seat 64, a second sliding support 65, a second gear set 66 and a lower side re-pressing roller 67, an output shaft of the second motor 61 is connected to the second gear set 66, the second motor 61 is installed in the motor cover 8, one ends of the upper side re-pressing roller 62 and the lower side re-pressing roller 67 are connected to the second gear set 66, two ends of the upper side re-pressing roller 62 are rotatably installed in the third roller mounting seat 63, a second threaded adjusting rod 68 is connected to the third roller mounting seat 63, two ends of the lower side re-pressing roller 67 are rotatably installed in the fourth roller mounting seat 64, the bottom of the fourth roller mounting seat 64 is fixed on the device frame 1, and heating resistance wires are arranged in the upper side re-pressing roller 62 and the lower side re-pressing roller 67, so that the temperature can rise after being electrified. After the strip steel passes through the hot rolling device 5, the two side edges of the strip steel are heated and re-pressed again through the steel coil side re-pressing device 6, the upper side re-pressing roller 62 and the lower side re-pressing roller 67 are driven to rotate by the motor II 61, the two side edges of the strip steel are heated and rolled during rotation, synchronous cooling of the two side edges of the strip steel and the inside of the strip steel is ensured, the edges cannot be curled inwards, the roller mounting seat III 63 can be adjusted to move up and down along the sliding support II 65 through the threaded adjusting rod II 68, and then the upper side re-pressing roller 62 moves up and down, so that the strip steel rolling requirements of different thicknesses are met.
In this embodiment, the steel coil cutting device 7 includes a bearing base 71, a cutter pressing block 72, a cutter hydraulic cylinder 73 and a cutter hydraulic cylinder bracket 74, the bearing base 71 is fixed on the device frame 1, the cutter pressing block 72 is located right above the bearing base 71, an output shaft of the cutter hydraulic cylinder 73 is connected to the top surface of the cutter pressing block 72, the cutter hydraulic cylinder 73 is fixed by the cutter hydraulic cylinder bracket 74, the cutter hydraulic cylinder bracket 74 is fixed on the device frame 1, a lower slide plate 75 is arranged on the side surface of the bearing base 71, a cutter 76 is arranged on the side surface of the cutter pressing block 72, after strip steel is processed, the cutter 76 is driven to move downwards by the cutter hydraulic cylinder 73, the strip steel is cut, and cut products slide into the collecting box 9 through the lower slide plate 75.
Working principle: firstly, the steel coil 3 is erected on the trapezoid support 21 through the movable support shaft 22, strip steel is pulled out, the strip steel is conveyed to one side of the steel coil cutting device 7 through the guide roller 23, after the strip steel passes through a gap between the heating base 41 and the heating lower pressing block 42, the heating base 41 and the heating lower pressing block 42 are adjusted to a state which does not affect the strip steel passing through and can meet heating requirements through the adjustment lower pressing hydraulic cylinder 43, the strip steel continuously moves to a rear working procedure, the strip steel after passing through the preheating device 4 can move between the upper heating roller 52 and the lower heating roller 57, the upper heating roller 52 and the lower heating roller 57 can be driven by the motor one 51 to relatively rotate, the strip steel is heated and rolled during rotation, the strip steel is not bent any more, then the strip steel continuously moved backwards can be driven to rotate through the two side edges of the strip steel side re-pressing device 6, the upper side re-pressing roller 62 and the lower side re-pressing roller 67 can be driven by the motor two side edges of the strip steel, the strip steel can be heated and rolled through the motor two side re-pressing rollers, the two side edges of the strip steel can be ensured to be synchronously cooled, the strip steel can not curl inwards when the strip steel is rotated, finally, the processed, the strip steel after being cut is driven by the hydraulic cylinder 73, and the cut product is slipped down by the cutting device 9, and the cutting device is slipped into a cutting box 75 after passing through the cutting device 9.
Based on the above, after the strip steel is unfolded, the bending stress in the strip steel is eliminated in a preheating mode, and the strip steel is as smooth as possible when transported on cutting equipment; the hot rolling device provided by the invention can roll the strip steel in a heated state, so that the strip steel is not bent any more, the cutting size can be ensured, and the cut steel sheet is not bent; because the edges of the two sides of the heated strip steel are easier to cool than the middle position, the strip steel after hot rolling is easy to curl inwards from the two sides under the influence of expansion caused by heat and contraction caused by cold.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (6)
1. The utility model provides a coil of strip tailors equipment which characterized in that: the steel coil fixing device comprises a device frame (1), wherein a steel coil support (2) is arranged at one end of the device frame (1), the steel coil support (2) is used for fixing a steel coil (3), and the device frame (1); the other end is equipped with collecting box (9), be equipped with preheating device (4), hot roll-in device (5), coil of strip side back pressure device (6) and coil of strip cutting device (7) in proper order on device frame (1) to the direction of collecting box (9) from coil of strip support (2), preheating device (4) are used for heating the belted steel of expansion, hot roll-in device (5) are used for flattening the crooked belted steel roll-in after expansion, coil of strip side back pressure device (6) are used for reheating the roll-in with coil of strip both sides limit, coil of strip cutting device (7) are used for cutting open the belted steel after expanding, be located on device frame (1) hot roll-in device (5), the side of coil of strip side back pressure device (6) still are equipped with motor cover (8).
2. A steel coil cutting apparatus as set forth in claim 1, wherein: the steel coil support (2) comprises two trapezoid supports (21) and a movable support shaft (22) which are symmetrically arranged, the bottom of each trapezoid support (21) is fixed on the ground, the movable support shaft (22) is arranged on each trapezoid support (21), the steel coil support (2) further comprises a group of guide rollers (23), and the guide rollers (23) are fixed on the device frame (1) through the supports (24).
3. A steel coil cutting apparatus as set forth in claim 1, wherein: the preheating device (4) comprises a heating base (41), a heating pressing block (42), a pressing hydraulic cylinder (43) and a hydraulic cylinder support (44), wherein the heating base (41) is fixed on the device frame (1), the heating pressing block (42) is located right above the heating base (41), an output shaft of the pressing hydraulic cylinder (43) is connected to the top surface of the heating pressing block (42), the heating hydraulic cylinder (43) is fixed through the hydraulic cylinder support (44), and the hydraulic cylinder support (44) is fixed on the device frame (1).
4. A steel coil cutting apparatus as set forth in claim 1, wherein: the hot rolling device (5) comprises a first motor (51), a first upper heating roller (52), a first roller mounting seat (53), a second roller mounting seat (54), a first sliding support (55), a gear set (56) and a lower heating roller (57), wherein an output shaft of the first motor (51) is connected to the gear set (56), the first motor (51) is arranged in a motor cover (8), one ends of the first upper heating roller (52) and the second lower heating roller (57) are connected to the gear set (56), two ends of the first upper heating roller (52) are rotatably arranged in the first roller mounting seat (53), a first threaded adjusting rod (58) is connected to the first roller mounting seat (53), the first threaded adjusting rod (58) is in the first sliding support (55), two ends of the second lower heating roller (57) are rotatably arranged in the second roller mounting seat (54), and the bottom of the second roller mounting seat (54) is fixed on the device frame (1).
5. A steel coil cutting apparatus as set forth in claim 1, wherein: the steel coil side re-pressing device (6) comprises a motor II (61), an upper side re-pressing roller (62), a roller mounting seat III (63), a roller mounting seat IV (64), a sliding support II (65), a gear set II (66) and a lower side re-pressing roller (67), an output shaft of the motor II (61) is connected to the gear set II (66), the motor II (61) is arranged in a motor cover (8), one ends of the upper side re-pressing roller (62) and the lower side re-pressing roller (67) are connected to the gear set II (66), two ends of the upper side re-pressing roller (62) are rotatably arranged in the roller mounting seat III (63), a threaded adjusting rod II (68) is connected to the roller mounting seat III (63), two ends of the lower side re-pressing roller (67) are rotatably arranged in the roller mounting seat IV (64), and the bottom of the roller mounting seat IV (64) is fixed on the device rack (1).
6. A steel coil cutting apparatus as set forth in claim 1, wherein: the steel coil cutting device (7) comprises a bearing base (71), a cutter lower pressing block (72), a cutter hydraulic cylinder (73) and a cutter hydraulic cylinder support (74), wherein the bearing base (71) is fixed on a device frame (1), the cutter lower pressing block (72) is located right above the bearing base (71), an output shaft of the cutter hydraulic cylinder (73) is connected to the top surface of the cutter lower pressing block (72), the cutter hydraulic cylinder (73) is fixed through the cutter hydraulic cylinder support (74), the cutter hydraulic cylinder support (74) is fixed on the device frame (1), a lower sliding plate (75) is arranged on the side surface of the bearing base (71), and a cutter (76) is arranged on the side surface of the cutter lower pressing block (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310582154.5A CN117161130A (en) | 2023-05-23 | 2023-05-23 | Steel coil cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310582154.5A CN117161130A (en) | 2023-05-23 | 2023-05-23 | Steel coil cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117161130A true CN117161130A (en) | 2023-12-05 |
Family
ID=88943760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310582154.5A Pending CN117161130A (en) | 2023-05-23 | 2023-05-23 | Steel coil cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117161130A (en) |
-
2023
- 2023-05-23 CN CN202310582154.5A patent/CN117161130A/en active Pending
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