CN116078861B - Steel belt flattening device for preventing edge deformation of steel belt - Google Patents
Steel belt flattening device for preventing edge deformation of steel belt Download PDFInfo
- Publication number
- CN116078861B CN116078861B CN202310148679.8A CN202310148679A CN116078861B CN 116078861 B CN116078861 B CN 116078861B CN 202310148679 A CN202310148679 A CN 202310148679A CN 116078861 B CN116078861 B CN 116078861B
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- steel strip
- roller
- air
- cavity
- sliding
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 253
- 239000010959 steel Substances 0.000 title claims abstract description 253
- 238000003825 pressing Methods 0.000 claims abstract description 79
- 238000005498 polishing Methods 0.000 claims abstract description 50
- 238000005096 rolling process Methods 0.000 claims abstract description 40
- 238000004804 winding Methods 0.000 claims abstract description 34
- 229910052782 aluminium Inorganic materials 0.000 claims description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 39
- 239000000428 dust Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 55
- 230000008569 process Effects 0.000 abstract description 48
- 229910052751 metal Inorganic materials 0.000 description 24
- 239000002184 metal Substances 0.000 description 24
- 230000006698 induction Effects 0.000 description 16
- 230000035882 stress Effects 0.000 description 14
- 230000003993 interaction Effects 0.000 description 11
- 210000004712 air sac Anatomy 0.000 description 8
- 238000007517 polishing process Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000003878 thermal aging Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
- B21C47/18—Unwinding or uncoiling from reels or drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a steel strip leveling device for preventing the edge deformation of a steel strip, which relates to the technical field of steel strip coil leveling and comprises the following components: the conveying device is provided with a leveling assembly at one side, and the leveling assembly is used for leveling and pressing the steel strip coil; the leveling assembly includes: a bracket and a rolling roller; one side of the winding roller is provided with a pressing device which is used for pressing and flattening the steel strip coil; the pressing device is provided with a polishing device which is used for polishing the side edge of the steel strip coil; in the process of rolling the steel strip by the rolling roller, the steel strip is pressed and flattened by the pressing device, so that the surface of the steel strip is attached, and the flatness of the surface of the steel strip is improved; further guaranteeing the quality of the steel strip coil; in the pressing and flattening process of the pressing device, the polishing device polishes the side wall of the steel strip coil, burrs on the side wall of the steel strip coil are polished cleanly, the surface of the steel strip coil is smooth and flat, and the quality of the steel strip coil is improved.
Description
Technical Field
The invention relates to the technical field of steel strip coil leveling, in particular to a steel strip leveling device for preventing the edge of a steel strip from deforming.
Background
The steel strip is a narrow and long steel strip produced by various steel rolling enterprises in order to meet the requirements of various industrial departments for industrially producing various metal or mechanical products, the width of the steel strip is within 1300mm, the length of the steel strip is slightly different according to the size of each coil, and the steel strip is generally supplied in a coil and has the advantages of high dimensional accuracy, good surface quality, convenience in processing, material saving and the like;
in the prior art, the steel belt is usually required to be coiled into a steel belt roll, but due to the fact that metal stress exists in the steel belt, metal rebound phenomenon possibly occurs in the process of coiling the steel belt roll into the steel belt roll under the action of the metal stress, and further the surface of the steel belt roll cannot be completely attached, so that the phenomenon of wrinkling of the steel belt roll occurs, and the coiling quality of the steel belt roll is affected.
Disclosure of Invention
The invention aims to provide a steel strip flattening device for preventing the edge of a steel strip from deforming, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
a steel strip flattening device for preventing deformation of an edge of a steel strip, comprising: the steel strip coil pressing device comprises a conveying device, wherein one side of the conveying device is provided with a leveling roller, one side of the leveling roller, which is far away from the conveying device, is provided with a leveling assembly, and the leveling assembly is used for leveling and pressing the steel strip coil;
the leveling assembly includes: the support is provided with a rolling roller which is rotationally connected with the support; a motor is arranged on the side wall of the bracket; a transmission shaft in the winding roller penetrates through the bracket to be connected with a motor driving shaft; one side of the winding roller is provided with a pressing device which is used for pressing and flattening the steel strip coil; the pressing device is provided with a polishing device which is used for polishing the side edge of the steel strip coil;
the method comprises the steps that a worker places a steel belt on the surface of a conveying device, passes the steel belt through a leveling roller, and levels the surface of the steel belt by the leveling roller; then winding the steel strip on a winding roller, wherein a worker controls a motor on the side wall of a bracket through a controller to start, the motor drives a transmission shaft in the winding roller to rotate, the transmission shaft drives the winding roller to rotate, the steel strip is dragged to move from a conveying device to one side close to a leveling roller in the rotating process of the winding roller, the steel strip moves to the winding roller through the leveling roller, the winding roller winds the steel strip into a steel strip coil, and a pressing device presses and levels the steel strip coil in the winding process of the steel strip coil, so that the surface of the steel strip coil is attached, and the flatness of the surface of the steel strip coil is improved; the phenomenon that the metal rebound of the steel strip coil occurs under the influence of metal stress in the coiling process of the steel strip coil is avoided, and the quality of the steel strip coil is further ensured; in the process of pressing and flattening the steel strip coil by the pressing device, a worker starts the polishing device under the control of the controller, the polishing device immediately polishes the side wall of the steel strip coil, burrs on the side wall of the steel strip coil are polished cleanly, the surface of the steel strip coil is smooth and flat, and the quality of the steel strip coil is improved.
Preferably, the pressing device includes: the pressing roller is connected with a fixed rod in a sliding way, sliding devices are symmetrically arranged on two sides of the fixed rod, a placing cavity is arranged on one side, away from the pressing roller, of the sliding device, and the sliding device is connected with the side wall of the placing cavity in a sliding way; an air bag is arranged in the placing cavity; the air bag is provided with an air inlet and an air outlet, and check valves are arranged in the air inlet and the air outlet.
Preferably, the sliding device includes: the sliding cavity is symmetrically arranged at the bottom of the placing cavity; the sliding cavity is communicated with the placing cavity; the sliding cavity is connected with a sliding rod in a sliding way, an aluminum block is arranged at the bottom of the sliding rod, and an extrusion plate is arranged at one side, far away from the aluminum block, of the sliding rod; a pushing rod is arranged on one side, far away from the sliding rod, of the aluminum block, and an electromagnetic coil is arranged on one side, close to the aluminum block, of the pushing rod; one end of the pushing rod, which is far away from the electromagnetic coil, is connected with the fixed rod; the sliding cavity and the placing cavity are made of aluminum alloy materials.
Preferably, the sliding rod and the pushing rod are internally provided with air passages, and the two air passages are communicated through a corrugated pipe; an air cavity is formed in the fixing rod, the air channel is communicated with the air cavity, an air hole is formed in the side wall of the fixing rod, the air hole is communicated with the air cavity, and a one-way valve is arranged in the air hole; the air outlet in the air bag is communicated with the air passage in the sliding rod;
before the coiling roller drives the steel strip to be coiled into a steel strip coil, a worker controls the electromagnetic coil to be electrified through the controller, the electromagnetic coil generates an alternating magnetic field under the action of alternating current, and the alternating magnetic field acts on the aluminum block, so that the aluminum block generates induction current, and the induction current is excited in the aluminum block to generate an induction magnetic field; the alternating magnetic field and the induction magnetic field generate repulsive interaction, so that the electromagnetic coil and the aluminum block generate repulsive interaction, the pressing roller is in contact with the surface of the steel strip coil in the coiling process of the coiling roller, the magnetic field generated by the electromagnetic coil and the magnetic field in the aluminum block are like repulsive interaction, the aluminum block extrudes the electromagnetic coil through repulsive interaction, the electromagnetic coil extrudes the pushing rod downwards, the pushing rod is extruded to act on the pushing rod, the fixing rod drives the pressing roller to move towards one side close to the coiling roller, the pressing roller continuously presses and levels the steel strip coil, the surface of the steel strip coil is attached, and the flatness of the surface of the steel strip coil is improved;
with the continuous increase of the diameter of the rolled steel strip coil rolled by the rolling roller, the steel strip coil pushes the pressing roller to move to one side far away from the rolling roller, the pressing roller drives the fixed rod to move, the fixed rod drives the pushing rod to move, the pushing rod drives the electromagnetic coil to move along the sliding cavity, the electromagnetic coil pushes the aluminum block to move by magnetic repulsion in the moving process, the aluminum block moves to one side far away from the pressing roller, the aluminum block drives the sliding rod to move in the moving process, the sliding rod moves along the sliding cavity to the placing cavity, the sliding rod drives the extrusion plate to move in the moving process, the extrusion plate upwards extrudes the air bag, the air bag is extruded by the extrusion plate, the air bag contracts and deforms, at the moment, the air pressure in the air bag is larger than the external air pressure, the air in the air bag is discharged through the one-way valve in the air outlet, the air enters the air passage in the sliding rod through the air outlet, then enters the corrugated pipe arranged between the sliding rod and the pushing rod, the air enters the air passage in the pushing rod through the corrugated pipe, and then the air cavity is ejected outwards through the air hole,
in the rolling process of the rolling roller, the controller controls the polishing device to polish the side wall of the steel strip coil, the polishing device contacts and rubs with the side wall of the steel strip coil in the polishing process to generate a large amount of metal scraps, gas is sprayed outwards from the air holes, the gas blows the metal scraps away from the surface of the steel strip coil, the metal scraps are prevented from entering the surface of the steel strip coil, and the surface of the steel strip coil is prevented from being recessed, so that the quality of the steel strip coil is affected;
because the electromagnetic coil is electrified to generate an alternating magnetic field, the steel belt moves below the electromagnetic coil and can move relative to the electromagnetic coil in the rolling process, so that the magnetic induction line of the electromagnetic coil is continuously cut by the steel belt in the moving process, eddy current is generated, heat is generated in the steel belt by the eddy current, the steel belt is heated along with the continuous rising of the heat, stress is generated by the steel belt in the rolling process, the stress is subjected to thermal aging treatment by using the heat generated by the steel belt, the steel belt which is rolled firstly is covered by the steel belt which is rolled secondly, the heat of the steel belt which is rolled firstly is blocked, the stress generated by the rolled steel belt in the rolling process is eliminated by using the thermal aging, and the quality of the surface of the steel belt is further improved, so that the flatness of the surface of the steel belt is in accordance with the standard.
Preferably, the polishing device comprises: the fixed plate is arranged at the bottom of the pushing rod; the fixed plate is provided with the arc near one side of pressing roller, set up the hole of polishing on the fixed plate, rotate in the hole of polishing and be connected with the roller of polishing, the hole bottom of polishing is provided with micro motor, the drive shaft in the micro motor is connected to the roller of polishing.
Preferably, the rotating cavities are symmetrically formed in two sides of the arc-shaped plate, the rotating rollers are rotationally connected in the rotating cavities, and the air grooves are formed in the middle of the arc-shaped plate.
Preferably, the polishing roller consists of a cylindrical roller and a round table roller.
Preferably, the side wall of the grinding hole is provided with an air suction port, the bottom of the grinding hole is provided with a dust collecting cavity, the dust collecting cavity is internally provided with a suction fan, and the dust collecting cavity is internally provided with a filter screen;
in the process of rolling the steel strip coil by the rolling roller, a worker starts a micro motor at the bottom of a grinding hole under the control of a controller, a driving shaft in the micro motor drives a grinding roller to rotate, the grinding roller immediately grinds the side wall of the steel strip coil, in the process of grinding by the grinding roller, the cylindrical roller grinds the side wall of the steel strip coil, and the round bench roller carries out chamfering treatment on the side wall of the steel strip coil, so that the side wall of the steel strip coil is prevented from being too sharp, and the worker is prevented from being injured when carrying the steel strip coil;
along with the continuous increase of the steel strip coil rolled by the rolling roller, the diameter of the steel strip coil is continuously expanded, the steel strip coil is lifted to one side of the opening placing cavity, the pressing roller is pushed upwards by the steel strip coil, the pressing roller drives the pushing rod to move, the pushing rod drives the fixing plate to move, the fixing plate drives the polishing hole to move, and the polishing hole drives the polishing roller to move, so that the polishing roller is continuously lifted along with the rolling of the steel strip coil, and the side wall of the newly rolled steel strip coil is polished by the polishing roller;
in the moving process of the fixed plate, the arc plate is driven to move, in the rolling process of the steel strip coil, the edge of the surface of the steel strip coil is contacted with a rotating roller in the rotating cavity, the rotating roller rotates in the contacting process with the surface of the steel strip coil, and in the rotating process of the rotating roller, the edge of the surface of the steel strip coil is rolled, so that the deformation of the edge of the steel strip coil is avoided; the quality of the flat surface of the steel strip coil is ensured;
the steel strip coil is continuously extruded and pressed by the pressing roller, the extruding plate is driven to continuously extrude the air bag, the air bag continuously conveys gas, a worker controls the suction fan in the dust collection cavity to start through the controller in the polishing process of the polishing roller, the suction fan generates suction force, the air blown out from the air bag and the metal scraps are sucked together, the mixture of the metal scraps and the air enters the dust collection cavity through the suction port to be collected, and the metal scraps are prevented from entering the surface of the steel strip coil to cause pits on the surface of the steel strip coil, so that the quality of the steel strip coil is affected; ensuring the flatness of the surface of the steel strip coil.
Compared with the prior art, the invention has the following beneficial effects:
1. because electromagnetic coil leads to alternating current and produces alternating magnetic field, the steel band coil is in the coiling process, the steel band coil is in the electromagnetic coil below and can remove for electromagnetic coil for the steel band coil is constantly cutting electromagnetic coil's magnetic induction line in the in-process that removes, thereby produce eddy current, eddy current produces heat in the steel band coil is inside, along with the continuous rising of heat, the steel band coil appears thermal aging phenomenon, high temperature makes the steel band coil at the in-process of suppression level, the steel band coil through the coiling is covered by the steel band coil in the outside, the steel band coil in the outside keeps warm the stress part through heating, make metal stress obtain releasing under the effect of heat, and then improved steel band coil surface's quality, make the roughness of steel band coil surface accord with the standard.
2. In the moving process of the fixed plate, the arc plate is driven to move, in the rolling process of the steel strip coil, the edge of the surface of the steel strip coil is contacted with a rotating roller in the rotating cavity, the rotating roller rotates in the contacting process with the surface of the steel strip coil, and in the rotating process of the rotating roller, the edge of the surface of the steel strip coil is rolled, so that the deformation of the edge of the steel strip coil is avoided; the quality of the flat surface of the steel strip coil is ensured.
3. The steel strip coil is continuously extruded and pressed by the pressing roller, the extruding plate is driven to continuously extrude the air bag, the air bag continuously conveys gas, a worker controls the suction fan in the dust collection cavity to start through the controller in the polishing process of the polishing roller, the suction fan generates suction force, the air blown out from the air bag and the metal scraps are sucked together, the mixture of the metal scraps and the air enters the dust collection cavity through the suction port to be collected, and the metal scraps are prevented from entering the surface of the steel strip coil to cause pits on the surface of the steel strip coil, so that the quality of the steel strip coil is affected; ensuring the flatness of the surface of the steel strip coil.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a main body diagram of the present invention;
FIG. 2 is a schematic view of the construction of the pressing device and the grinding device;
FIG. 3 is a schematic view of the internal structure of the pressing apparatus;
FIG. 4 is a cross-sectional view of the pressing apparatus;
FIG. 5 is a schematic view of the structure of a pressing roller;
FIG. 6 is a schematic structural view of a polishing apparatus;
FIG. 7 is a schematic view of the construction of a grinding roll;
fig. 8 is a schematic structural view of an arcuate plate.
In the figure: 1. a conveying device; 11. a leveling roller; 2. a leveling assembly; 21. a bracket; 22. a winding roller;
3. a pressing device; 31. a pressing roller; 32. a fixed rod; 321. an air cavity; 322. air holes;
33. a sliding device; 331. a sliding chamber; 332. a slide bar; 333. an extrusion plate; 334. a push rod; 335. an airway; 34. a placement cavity; 35. an air bag;
4. a polishing device; 41. a fixing plate; 42. an arc-shaped plate; 421. a rotating chamber; 422. a rotating roller; 423. an air tank; 43. grinding holes; 431. an air suction port; 44. a grinding roller; 441. a cylindrical roller; 442. a round table roller.
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. 1-8, the present invention provides the following technical solutions:
a steel strip flattening device for preventing deformation of an edge of a steel strip, comprising: the steel strip coil flattening device comprises a conveying device 1, wherein a flattening roller 11 is arranged on one side of the conveying device 1, a flattening assembly 2 is arranged on one side, away from the conveying device 1, of the flattening roller 11, and the flattening assembly 2 is used for flattening and pressing the steel strip coil;
the levelling assembly 2 comprises: a bracket 21, wherein a rolling roller 22 is arranged on the bracket 21, and the rolling roller 22 is rotatably connected with the bracket 21; a motor is arranged on the side wall of the bracket 21; the transmission shaft in the winding roller 22 passes through the bracket 21 to be connected with a motor driving shaft; a pressing device 3 is arranged on one side of the winding roller 22, and the pressing device 3 is used for pressing and flattening the steel strip coil; the pressing device 3 is provided with a polishing device 4, and the polishing device 4 is used for polishing the side edges of the steel strip coil;
the method comprises the steps that a worker places a steel belt on the surface of a conveying device 1, passes the steel belt through a leveling roller 11, and levels the surface of the steel belt by the leveling roller 11; then winding the steel strip on the winding roller 22, wherein a worker controls a motor on the side wall of the bracket 21 through a controller, the motor drives a transmission shaft in the winding roller 22 to rotate, the transmission shaft drives the winding roller 22 to rotate, the steel strip is dragged to move in the rotating process of the winding roller 22, the steel strip moves from the conveying device 1 to one side close to the leveling roller 11, the steel strip moves to the winding roller 22 through the leveling roller 11, the winding roller 22 winds the steel strip into a steel strip coil, and in the winding process of the steel strip by the winding roller 22, the pressing device 3 presses and levels the steel strip coil, so that the surface of the steel strip coil is attached; in the process of pressing and flattening the steel strip coil by the pressing device 3, a worker controls the polishing device 4 to start through the controller, the polishing device 4 immediately polishes the side wall of the steel strip coil, and burrs on the side wall of the steel strip coil are polished cleanly, so that the surface of the steel strip coil is smooth and flattened;
as a specific embodiment of the present invention, the pressing device 3 includes: the pressing roller 31 is slidably connected with a fixed rod 32, sliding devices 33 are symmetrically arranged on two sides of the fixed rod 32, a placing cavity 34 is arranged on one side, away from the pressing roller 31, of the sliding device 33, and the sliding device 33 is slidably connected with the side wall of the placing cavity 34; an air bag 35 is arranged in the placing cavity 34; the air bag 35 is provided with an air inlet and an air outlet, and check valves are arranged in the air inlet and the air outlet.
As a specific embodiment of the present invention, the sliding device 33 includes: the sliding cavity 331 is symmetrically arranged at the bottom of the placing cavity 34; the sliding cavity 331 is communicated with the placing cavity 34; a sliding rod 332 is slidably connected in the sliding cavity 331, an aluminum block is disposed at the bottom of the sliding rod 332, and a squeeze plate 333 is disposed at one side of the sliding rod 332 away from the aluminum block; a pushing rod 334 is arranged on one side of the aluminum block, which is far away from the sliding rod 332, and an electromagnetic coil is arranged on one side of the pushing rod 334, which is close to the aluminum block; one end of the pushing rod 334 far away from the electromagnetic coil is connected with the fixed rod 32; the sliding chamber 331 and the placing chamber 34 are made of aluminum alloy materials.
As a specific embodiment of the present invention, the sliding rod 332 and the pushing rod 334 are provided with air channels 335, and the two air channels 335 are communicated through a bellows; an air cavity 321 is formed in the fixing rod 32, the air channel 335 is communicated with the air cavity 321, an air hole 322 is formed in the side wall of the fixing rod 32, the air hole 322 is communicated with the air cavity 321, and a one-way valve is arranged in the air hole 322; the air outlet in the air bag 35 is communicated with the air passage 335 in the sliding rod 332;
before the coiling roller 22 drives the steel strip to be coiled into a steel strip coil, a worker controls the electromagnetic coil to be electrified through the controller, the electromagnetic coil generates an alternating magnetic field under the action of alternating current, and the alternating magnetic field acts on the aluminum block, so that the aluminum block generates induction current, and the induction current is excited in the aluminum block to generate an induction magnetic field; the alternating magnetic field and the induction magnetic field generate repulsive interaction, so that the electromagnetic coil and the aluminum block generate repulsive interaction, the pressing roller 31 is in contact with the surface of the steel strip coil in the coiling process of the coiling roller 22, the magnetic field generated by the electromagnetic coil and the magnetic field in the aluminum block are like repulsive interaction, the aluminum block presses the electromagnetic coil through repulsive interaction, the electromagnetic coil downwards presses the push rod 334, the push rod 334 is pressed, the push rod 334 presses the fixed rod 32, the fixed rod 32 drives the pressing roller 31 to move towards the side close to the coiling roller 22, and the pressing roller 31 continuously presses and flattens the steel strip coil, so that the surface of the steel strip coil is attached;
with the continuous increase of the diameter of the rolled steel strip coil rolled by the rolling roller 22, the rolled steel strip coil pushes the pressing roller 31 to move towards one side far away from the rolling roller 22, the pressing roller 31 drives the fixing rod 32 to move, the fixing rod 32 drives the pushing rod 334 to move, the pushing rod 334 drives the electromagnetic coil to move along the sliding cavity 331, the electromagnetic coil is pushed to move by magnetic repulsion in the moving process of the electromagnetic coil, the aluminum block moves towards one side far away from the pressing roller 31, the aluminum block drives the sliding rod 332 to move in the moving process of the aluminum block, the sliding rod 332 moves towards the placing cavity 34 along the sliding cavity 331, the sliding rod 332 drives the extruding plate 333 to move, the extruding plate 333 upwards extrudes the air bag 35, the air bag 35 is extruded by the extruding plate 333, the air bag 35 is contracted and deformed, at the moment, the air pressure in the air bag 35 is larger than the external air pressure, the air is immediately discharged through the one-way valve in the air bag 35, the air outlet enters the air duct 335 in the sliding rod 332, then enters the corrugated pipe 322 arranged between the sliding rod 334 and the sliding rod 332, the air bag 321 through the air outlet, the air duct 321 enters the air duct 321 in the air bag 335, and then passes through the air duct 335 in the air duct 321 in the air duct 335,
during the rolling process of the rolling roller 22, the controller controls the polishing device 4 to polish the side wall of the steel strip coil, the polishing device 4 contacts and rubs with the side wall of the steel strip coil during the polishing process to generate a large amount of metal fragments, gas is sprayed outwards from the air holes 322, and the gas blows the metal fragments away from the surface of the steel strip coil;
because the electromagnetic coil is electrified to generate an alternating magnetic field, the steel belt moves below the electromagnetic coil and can move relative to the electromagnetic coil in the rolling process, so that the magnetic induction line of the electromagnetic coil is continuously cut by the steel belt in the moving process, eddy current is generated, heat is generated in the steel belt by the eddy current, the steel belt is heated along with the continuous rising of the heat, stress is generated by the steel belt in the rolling process, the stress is subjected to thermal aging treatment by using the heat generated by the steel belt, the steel belt which is rolled firstly is covered by the steel belt which is rolled secondly, the heat of the steel belt which is rolled firstly is blocked, the stress generated by the rolled steel belt in the rolling process is eliminated by using the thermal aging, and the quality of the surface of the steel belt is further improved, so that the flatness of the surface of the steel belt is in accordance with the standard.
As a specific embodiment of the present invention, the polishing apparatus 4 includes: a fixing plate 41, wherein the fixing plate 41 is arranged at the bottom of the push rod 334; the fixed plate 41 is provided with the arc 42 near one side of pressing roller 31, set up on the fixed plate 41 and polish hole 43, it is connected with the grinding roller 44 to polish the hole 43 rotation, the grinding hole 43 bottom is provided with micro motor, the driving shaft in the micro motor is connected to the grinding roller 44.
As a specific embodiment of the present invention, the arc plate 42 is symmetrically provided with a rotating cavity 421 at two sides, the rotating cavity 421 is rotatably connected with a rotating roller 422, and the middle part of the arc plate 42 is provided with an air groove 423.
As an embodiment of the present invention, the polishing roller 44 is composed of a cylindrical roller 441 and a circular table roller 442.
As a specific embodiment of the present invention, the sidewall of the polishing hole 43 is provided with an air suction port 431, the bottom of the polishing hole 43 is provided with a dust collecting cavity, a suction fan is arranged in the dust collecting cavity, and a filter screen is arranged in the dust collecting cavity;
in the process of rolling the steel strip coil by the rolling roller 22, a worker controls a micro motor at the bottom of the grinding hole 43 through a controller to start, a driving shaft in the micro motor drives the grinding roller 44 to rotate, the grinding roller 44 immediately grinds the side wall of the steel strip coil, in the process of grinding the grinding roller 44, the cylindrical roller 441 grinds the side wall of the steel strip coil, and the round table roller 442 carries out chamfering treatment on the side wall of the steel strip coil;
as the steel strip coil coiled by the coiling roller 22 is continuously increased, the diameter of the steel strip coil is continuously expanded, the steel strip coil is lifted to one side of the opening placing cavity 34, the steel strip coil pushes the pressing roller 31 upwards, the pressing roller 31 drives the pushing rod 334 to move, the pushing rod 334 drives the fixed plate 41 to move, the fixed plate 41 drives the grinding hole 43 to move, and the grinding hole 43 drives the grinding roller 44 to move, so that the grinding roller 44 is continuously lifted along with coiling of the steel strip coil, and the grinding roller 44 grinds the side wall of the newly coiled steel strip coil;
in the process of moving the fixed plate 41, the arc plate 42 is driven to move, in the process of rolling the steel strip coil, the edge of the surface of the steel strip coil is contacted with the rotating roller 422 in the rotating cavity 421, the rotating roller 422 rotates in the process of contacting the surface of the steel strip coil, and in the process of rotating the rotating roller 422, the edge of the surface of the steel strip coil is rolled, so that the deformation of the edge of the steel strip coil is avoided;
along with the polishing of the side wall of the steel strip coil by the polishing roller 44, a large amount of metal scraps are generated in the polishing process, air in the air sac 35 is sprayed out through the air holes 322, the sprayed air enters the air grooves 423, the air is blown into the polishing holes 43 through the air grooves 423, along with the continuous rolling of the steel strip coil, the steel strip coil continuously extrudes the pressing roller 31, the pressing roller 31 drives the extrusion plate 333 to continuously extrude the air sac 35, the air sac 35 continuously conveys the air, in the polishing process of the polishing roller 44, a worker controls a suction fan in the dust collecting cavity to start through a controller, the suction fan generates suction force, the air blown out from the air sac 35 is sucked together with the metal scraps, and the mixture of the metal scraps and the air enters the dust collecting cavity through the air suction port 431 for collection.
The working principle of the invention is as follows:
the method comprises the steps that a worker places a steel belt on the surface of a conveying device 1, passes the steel belt through a leveling roller 11, and levels the surface of the steel belt by the leveling roller 11; then winding the steel strip on the winding roller 22, wherein a worker controls a motor on the side wall of the bracket 21 through a controller to start, the motor drives a transmission shaft in the winding roller 22 to rotate, the transmission shaft drives the winding roller 22 to rotate, the steel strip is dragged to move in the rotating process of the winding roller 22, the steel strip moves from the conveying device 1 to one side close to the leveling roller 11, the steel strip moves to the winding roller 22 through the leveling roller 11, and the winding roller 22 winds the steel strip into a steel strip coil;
before the coiling roller 22 drives the steel strip to be coiled into a steel strip coil, a worker controls the electromagnetic coil to be electrified through the controller, the electromagnetic coil generates an alternating magnetic field under the action of alternating current, and the alternating magnetic field acts on the aluminum block, so that the aluminum block generates induction current, and the induction current is excited in the aluminum block to generate an induction magnetic field; the alternating magnetic field and the induction magnetic field generate repulsive interaction, so that the electromagnetic coil and the aluminum block generate repulsive interaction, the pressing roller 31 is in contact with the surface of the steel strip coil in the coiling process of the coiling roller 22, the electromagnetic coil and the aluminum block repel each other, the aluminum block presses the electromagnetic coil through repulsive interaction, the electromagnetic coil presses the push rod 334 downwards, the push rod 334 is pressed, the push rod 334 presses the fixed rod 32, the fixed rod 32 drives the pressing roller 31 to move towards one side close to the coiling roller 22, and the pressing roller 31 continuously presses and flattens the steel strip coil, so that the surface of the steel strip coil is attached;
as the diameter of the rolled steel strip coil wound by the winding roller 22 is continuously increased, the rolled steel strip coil pushes the pressing roller 31 to move towards one side far away from the winding roller 22, the pressing roller 31 drives the fixing rod 32 to move, the fixing rod 32 drives the pushing rod 334 to move, the pushing rod 334 drives the electromagnetic coil to move along the sliding cavity 331, in the moving process of the electromagnetic coil, the aluminum block is pushed to move towards one side far away from the pressing roller 31 by magnetic repulsion, in the moving process of the aluminum block, the aluminum block drives the sliding rod 332 to move along the sliding cavity 331 towards the placing cavity 34, in the moving process of the sliding rod 332, the sliding rod 332 drives the extruding plate 333 to move, the extruding plate 333 upwards extrudes the air bag 35, the air bag 35 is extruded by the extruding plate 333, the air bag 35 is contracted and deformed, at the moment, the air pressure in the air bag 35 is larger than the external air pressure, the air is immediately discharged through the one-way valve in the air bag, the air outlet enters the air duct 335 in the sliding rod 332, then enters the corrugated pipe arranged between the sliding rod 332 and the pushing rod 334, moves towards one side far away from the pressing rod 31, in the air duct 321 through the corrugated pipe arranged between the sliding rod 332, and the air bag 321 enters the air duct 321 in the air bag 335, and then passes out of the air cavity 335 through the air duct 335;
in the process of rolling the steel strip coil by the rolling roller 22, a worker controls a micro motor at the bottom of the grinding hole 43 through a controller to start, a driving shaft in the micro motor drives the grinding roller 44 to rotate, the grinding roller 44 immediately grinds the side wall of the steel strip coil, in the process of grinding the grinding roller 44, the cylindrical roller 441 grinds the side wall of the steel strip coil, and the round table roller 442 carries out chamfering treatment on the side wall of the steel strip coil;
as the steel strip coil coiled by the coiling roller 22 is continuously increased, the diameter of the steel strip coil is continuously expanded, the steel strip coil is lifted to one side of the opening placing cavity 34, the steel strip coil pushes the pressing roller 31 upwards, the pressing roller 31 drives the pushing rod 334 to move, the pushing rod 334 drives the fixed plate 41 to move, the fixed plate 41 drives the grinding hole 43 to move, and the grinding hole 43 drives the grinding roller 44 to move, so that the grinding roller 44 is continuously lifted along with coiling of the steel strip coil, and the grinding roller 44 grinds the side wall of the newly coiled steel strip coil;
in the process of moving the fixed plate 41, the arc plate 42 is driven to move, in the process of rolling the steel strip coil, the edge of the surface of the steel strip coil is contacted with the rotating roller 422 in the rotating cavity 421, the rotating roller 422 rotates in the process of contacting the surface of the steel strip coil, and in the process of rotating the rotating roller 422, the edge of the surface of the steel strip coil is rolled, so that the deformation of the edge of the steel strip coil is avoided;
the polishing roller 44 is used for polishing the side wall of the steel strip coil, a large amount of metal scraps are generated in the polishing process, air in the air sac 35 is sprayed out through the air holes 322, the sprayed air enters the air grooves 423, the air is blown into the polishing holes 43 through the air grooves 423, the steel strip coil is continuously extruded to the pressing roller 31 along with continuous rolling of the steel strip coil, the pressing roller 31 drives the extruding plate 333 to continuously extrude the air sac 35, the air sac 35 continuously conveys the air, in the polishing process of the polishing roller 44, a worker controls the suction fan in the dust collecting cavity to start through the controller, the suction fan generates suction force, the air blown out from the air sac 35 and the metal scraps are sucked together, and the mixture of the metal scraps and the air enters the dust collecting cavity through the air suction port 431 for collection;
because the electromagnetic coil is electrified to generate an alternating magnetic field, the steel belt moves below the electromagnetic coil and can move relative to the electromagnetic coil in the rolling process, so that the magnetic induction line of the electromagnetic coil is continuously cut by the steel belt in the moving process, eddy current is generated, heat is generated in the steel belt by the eddy current, the steel belt is heated along with the continuous rising of the heat, stress is generated by the steel belt in the rolling process, the stress is subjected to thermal aging treatment by using the heat generated by the steel belt, the steel belt which is rolled firstly is covered by the steel belt which is rolled secondly, the heat of the steel belt which is rolled firstly is blocked, the stress generated by the rolled steel belt in the rolling process is eliminated by using the thermal aging, and the quality of the surface of the steel belt is further improved, so that the flatness of the surface of the steel belt is in accordance with the standard. .
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A prevent steel band leveling device of steel band edge deformation which characterized in that: comprising the following steps: the steel strip coil flattening device comprises a conveying device (1), wherein a flattening roller (11) is arranged on one side of the conveying device (1), a flattening component (2) is arranged on one side, away from the conveying device (1), of the flattening roller (11), and the flattening component (2) is used for flattening and pressing the steel strip coil;
the levelling assembly (2) comprises: the device comprises a bracket (21), wherein a rolling roller (22) is arranged on the bracket (21), and the rolling roller (22) is rotationally connected with the bracket (21); a motor is arranged on the side wall of the bracket (21); a transmission shaft in the winding roller (22) penetrates through the bracket (21) to be connected with a motor driving shaft; one side of the winding roller (22) is provided with a pressing device (3), and the pressing device (3) is used for pressing and flattening the steel strip coil; the pressing device (3) is provided with a polishing device (4), and the polishing device (4) is used for polishing the side edge of the steel strip coil;
the pressing device (3) comprises: the pressing device comprises a pressing roller (31), wherein a fixed rod (32) is connected in a sliding manner in the pressing roller (31), sliding devices (33) are symmetrically arranged on two sides of the fixed rod (32), a placing cavity (34) is formed in one side, far away from the pressing roller (31), of the sliding devices (33), and the sliding devices (33) are connected with the side wall of the placing cavity (34) in a sliding manner; an air bag (35) is arranged in the placing cavity (34); the air bag (35) is provided with an air inlet and an air outlet, and check valves are arranged in the air inlet and the air outlet;
the sliding device (33) comprises: the sliding cavity (331) is symmetrically arranged at the bottom of the placing cavity (34); the sliding cavity (331) is communicated with the placing cavity (34); a sliding rod (332) is connected in the sliding cavity (331) in a sliding way, an aluminum block is arranged at the bottom of the sliding rod (332), and an extrusion plate (333) is arranged at one side, far away from the aluminum block, of the sliding rod (332); a pushing rod (334) is arranged on one side, far away from the sliding rod (332), of the aluminum block, and an electromagnetic coil is arranged on one side, close to the aluminum block, of the pushing rod (334); one end of the pushing rod (334) far away from the electromagnetic coil is connected with the fixed rod (32); the sliding cavity (331) and the placing cavity (34) are made of aluminum alloy materials;
the sliding rod (332) and the pushing rod (334) are internally provided with air channels (335), and the two air channels (335) are communicated through a corrugated pipe; an air cavity (321) is formed in the fixing rod (32), the air channel (335) is communicated with the air cavity (321), an air hole (322) is formed in the side wall of the fixing rod (32), the air hole (322) is communicated with the air cavity (321), and a one-way valve is arranged in the air hole (322); the air outlet in the air bag (35) is communicated with an air passage (335) in the sliding rod (332).
2. A steel strip flattening apparatus in accordance with claim 1, wherein: the grinding device (4) comprises: a fixed plate (41), wherein the fixed plate (41) is arranged at the bottom of the pushing rod (334); one side of fixed plate (41) is provided with arc (42) near pressing roller (31), fixed plate (41) is last to have seted up and to polish hole (43), it is connected with grinding roller (44) to polish the rotation in hole (43), grinding hole (43) bottom is provided with micro motor, the drive shaft in micro motor is connected to grinding roller (44).
3. A steel strip flattening apparatus in accordance with claim 2, wherein: the rotating cavity (421) is symmetrically formed in two sides of the arc-shaped plate (42), the rotating roller (422) is rotationally connected to the rotating cavity (421), and the air groove (423) is formed in the middle of the arc-shaped plate (42).
4. A steel strip flattening apparatus in accordance with claim 2, wherein: the polishing roller (44) consists of a cylindrical roller (441) and a round table roller (442).
5. A steel strip flattening apparatus in accordance with claim 2, wherein: an air suction port (431) is formed in the side wall of the polishing hole (43), a dust collection cavity is formed in the bottom of the polishing hole (43), a suction fan is arranged in the dust collection cavity, and a filter screen is arranged in the dust collection cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310148679.8A CN116078861B (en) | 2023-02-22 | 2023-02-22 | Steel belt flattening device for preventing edge deformation of steel belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310148679.8A CN116078861B (en) | 2023-02-22 | 2023-02-22 | Steel belt flattening device for preventing edge deformation of steel belt |
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| CN116078861A CN116078861A (en) | 2023-05-09 |
| CN116078861B true CN116078861B (en) | 2024-02-02 |
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