CN111618124A - Straightening and threading equipment for rolling steel strip - Google Patents
Straightening and threading equipment for rolling steel strip Download PDFInfo
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- CN111618124A CN111618124A CN202010548210.XA CN202010548210A CN111618124A CN 111618124 A CN111618124 A CN 111618124A CN 202010548210 A CN202010548210 A CN 202010548210A CN 111618124 A CN111618124 A CN 111618124A
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- plate
- strip
- guide
- driving
- hot pressing
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- 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
- B21C47/26—Special arrangements with regard to simultaneous or subsequent treatment of the material
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- 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
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- 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
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- 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
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- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/045—With a wiping movement of the bending blade
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention relates to the field of steel strip rolling, in particular to a straightening threading device for steel strip rolling, which comprises an uncoiler, a steel strip and a straightening machine, wherein the steel strip is arranged on the uncoiler, the straightening machine is arranged at the side of the uncoiler, the straightening machine comprises a driving frame, a hot pressing mechanism, a guide sliding roller and a bottom plate, roller seats are arranged at two sides of the guide sliding roller, each roller seat is fixedly arranged at the top of the bottom plate through a square pipe, an air cooling mechanism is fixedly arranged on the hot pressing mechanism, and a side pressing mechanism is fixedly arranged at one side of the hot pressing mechanism, which is far away from the driving frame, the straightening threading device for steel strip rolling drives the steel strip to move through the driving frame, is induced by an induction mechanism, and then carries out hot pressing on the steel strip through the hot pressing mechanism, thereby ensuring that the strip head of the steel strip forms a required angle, the process is simple, the operation is convenient, the production efficiency of workers, a large amount of working time of workers is reduced.
Description
Technical Field
The invention relates to the field of steel strip rolling, in particular to straightening threading equipment for steel strip rolling.
Background
The straightening machine is equipment for straightening metal sections, bars, pipes, wires and the like. The leveler changes the straightness by pressing a bar material or the like with the leveling rolls, but it is difficult to straighten a steel coil to a desired strip end according to a desired strip end angle.
Chinese patent application No.: cn201811176420. x; the invention discloses a strip head straightening method, which can realize the straightening and threading of a strip head based on the structure of a rolling mill without additional straightening equipment, thereby simplifying the equipment scale and simultaneously avoiding the reduction of the production efficiency caused by the straightening equipment.
This solution has the following drawbacks:
1. this scheme can both straighten the tape head, and has guaranteed that the tape head of coil of strip forms certain angle, but owing to make a round trip to press through the roller, and then guarantees required shape, and this process is too loaded down with trivial details and complicated, has reduced workman's production efficiency.
2. The scheme can straighten the belt head, but the straightening work of the belt head needs to be controlled manually and continuously in the straightening process of the belt head, so that a large amount of working time of workers is wasted.
Disclosure of Invention
The invention aims to provide a straightening strip threading device for rolling a steel strip and a working method.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a straightening threading equipment for steel band rolling, including the decoiler, coil of strip and straightener, the coil of strip is installed on the decoiler, the straightener for straightening the coil of strip head is installed at the side of decoiler, the straightener includes the drive bay, hot pressing mechanism, lead smooth rod and bottom plate, it all is provided with the rod seat to lead the both sides of smooth rod, two rod seats and lead smooth rod rotation and be connected, each rod seat all through square pipe fixed mounting at the top of bottom plate, the rod seat is vertical fixed mounting at the top of bottom plate, the drive bay is located and leads smooth rod and keep away from one side of decoiler, and the drive bay for driving the steel band to move is fixed mounting at the top of bottom plate, hot pressing mechanism is located the one side that the drive bay keeps away from the decoiler, and hot pressing mechanism fixed mounting is at the top of bottom plate, and the last air cooling mechanism that is fixed and be provided with of hot pressing mechanism, the, and an induction mechanism used for inducing the steel coil strip head is fixedly arranged on the edge pressing mechanism.
Further, the driving frame comprises a supporting frame, a driving mechanism, a driven roller, a pressing mechanism, a driving roller and two roller frames, the supporting frame is fixedly arranged at the top of the bottom plate, the two roller frames are fixedly arranged at the top of the supporting frame and are symmetrically arranged with each other, the driving roller and the driven roller are both positioned between the two roller frames, the driven roller is positioned right above the driving roller, the driving roller and the driven roller are both rotatably connected with the two roller frames, the pressing mechanism for pressing the driven roller onto the driving roller is fixedly arranged on one roller frame, the driving mechanism is fixedly arranged on the supporting frame and is in transmission connection with the driving roller, each roller frame comprises a first square roller seat, a second square roller seat, a bottom plate and two guide plates, two ends of the driving roller are arranged on the two first square roller seats, the driving roller is rotatably connected with the two first square roller seats, two ends of the driven roller are arranged on the two, driven voller rotates with two square roller seats of second to be connected, bottom plate fixed mounting is at the top of support frame, and two baffles are the top of vertical fixed mounting at the bottom plate, and the bar spout has all been seted up to the inboard of two baffles, first square roller seat and the square roller seat of second all are located between two baffles, and first square roller seat and the square roller seat of second all insert the bar spout of establishing on two baffles in, the square roller seat of second is located the top of first square roller seat, be provided with the conflict spring between the square roller seat of second and the first square roller seat, and the one end and the square roller seat fixed connection of second of conflict spring, the opposite side and the first square roller seat fixed connection of conflict spring.
Further, hold-down mechanism includes clamp plate, connecting axle, roof and two blend stops, and two blend stops are installed respectively at the top of two baffles, and in the strip spout of establishing on two baffles was inserted to the clamp plate, the connecting axle was vertical fixed mounting at the top of clamp plate, and roof fixed mounting is at the top of connecting axle, and the roof passes through the screw can be dismantled with the top of baffle and is connected, and the top of baffle is seted up threaded hole.
Further, actuating mechanism includes first band pulley, second band pulley, driving motor and motor cabinet, and motor cabinet fixed mounting is on the support frame, and driving motor fixed mounting is at the top of motor cabinet, and first band pulley fixed mounting is in one side of drive roller, and second band pulley fixed mounting is on driving motor's output, and the second band pulley passes through the belt and is connected with first band pulley.
Further, hot pressing mechanism includes the bottom plate, first hot pressboard, the second hot pressboard, actuating mechanism, roof and two curb plates, two curb plates are vertical fixed mounting at the top of bottom plate, roof fixed mounting is at the top of two curb plates, first hot pressboard is located between two curb plates, first hot pressboard fixed mounting is at the top of bottom plate, and bottom plate and two curb plate fixed connection, the second hot pressboard is located directly over first hot pressboard, actuating mechanism fixed mounting is at the top of roof, actuating mechanism's bottom and second hot pressboard fixed connection.
Further, actuating mechanism includes the cylinder, the connecting plate, the joint floats, two linear bearing and guide pillar, cylinder fixed mounting is at the top of roof, connecting plate fixed mounting is at the top of second hot pressboard, the joint fixed mounting that floats is at the top of connecting plate, and the output fixed connection of joint and cylinder floats, two guide pillars are vertical fixed mounting at the top of connecting plate, the roof is passed at the top of two guide pillars, two linear bearing overlap respectively and establish on two guide pillars, and two linear bearing and roof fixed connection.
Further, the air cooling mechanism comprises an air blower, a first connecting pipe, a three-way pipe, two flat nozzles and a second connecting pipe, the air blower is fixedly installed at the top of the bottom plate, the two flat nozzles are symmetrically arranged along the longitudinal cross section of the center of the first hot pressing plate, the two flat nozzles are fixedly connected with the two side plates respectively, two ends of the three-way pipe are fixedly installed on the two side plates, one end of each second connecting pipe is connected with an air inlet of the flat nozzle, the other end of each second connecting pipe is connected with an air outlet of the three-way pipe, one end of the first connecting pipe is connected with an air outlet of the air blower, and the other end of the first connecting pipe is connected with an air inlet of.
Further, the blank pressing mechanism comprises a first bending plate, a second bending plate, a hinged plate, a mounting plate, a rubber pressing plate and a jacking assembly, the first bending plate is fixedly mounted on a second hot pressing plate, the second bending plate is fixedly mounted on the first hot pressing plate, the first bending plate is positioned right above the second bending plate, the second bending plate is positioned on one side, away from the driving frame, of the first hot pressing plate, the rubber pressing plate is fixedly mounted at the bottom of the first bending plate, one side of the hinged plate is hinged with one side, away from the first hot pressing plate, of the second bending plate, the mounting plate is positioned below the hinged plate, the mounting plate is fixedly connected with the second bending plate, the jacking assembly is positioned right below the hinged plate, the sensing mechanism is fixedly mounted at the top of the mounting plate, a strip-shaped notch for sensing of the sensing mechanism is formed in the hinged plate, the jacking assembly is fixedly connected with the mounting plate, the jacking assembly comprises a, Screw, screwed pipe and two guide arms, two guide arm fixed mounting are in the bottom of a strip, and a strip is located the articulated slab under, the bottom of two guide arms pass the mounting panel and with mounting panel sliding connection, the top both ends radius angle of a strip, the screw is located a strip under, and the top of screw passes mounting panel and screwed pipe in proper order, and the top of screw is contradicted with the bottom of a strip, screwed pipe and screw meshing, screwed pipe fixed mounting is on the mounting panel.
Further, response mechanism includes proximity switch, the riser, the diaphragm, the screw, gasket and two conducting bars, two conducting bar fixed mounting are at the top of mounting panel, and two conducting bars are mutual symmetry setting, the diaphragm is located between two conducting bars, and the inboard laminating of the both sides of diaphragm and two conducting bars, the riser is vertical fixed mounting on the diaphragm, proximity switch fixed mounting is on the riser, the gasket cover is established at the screw, and the top of screw passes mounting panel and diaphragm in proper order, be provided with the screw hole with screw meshing on the diaphragm, set up the bar slide opening that supplies the screw to pass on the mounting panel, the length direction parallel of bar slide opening and the length direction of conducting bar, proximity switch is located under the bar breach.
A method for operating a straightening threading device for rolling steel strips, characterized in that,
s1: clamping the strip head of the steel coil;
firstly, a worker sequentially pulls a strip head of a steel coil between a driving roller and a driven roller, the worker presses a top plate downwards, the top plate drives a connecting shaft to move downwards, the connecting shaft drives a pressing plate to press a second square roller seat downwards, a collision spring is compressed, the driven roller is pressed on the driving roller, the driving roller and the driven roller are pressed on the steel coil, and then the screw is screwed down, so that the top plate is fixed on a guide plate, and the steel coil is clamped;
s2: the movement and induction of the steel coil strip head;
the driving motor is started to move by a worker, so that the driving motor drives the second belt wheel to move, the second belt wheel drives the first belt wheel to move through the belt, the first belt wheel drives the driving roller to move, the driving roller and the driven roller drive the belt head of the steel coil to move, the belt head is moved onto the first hot pressing plate and then continues to move along the first hot pressing plate, when the belt head of the steel coil moves onto the hinged plate and is sensed by the proximity switch, the proximity switch transmits a signal to the controller, and the controller controls the air cylinder to work;
s3: hot pressing and leveling;
the floating joint is driven to move through the cylinder, so that the floating joint drives the connecting plate to move, the connecting plate drives the second hot pressing plate to move, the second hot pressing plate is pressed on the first hot pressing plate, the second hot pressing plate and the first hot pressing plate are pressed on the steel coil, the first hot pressing plate and the second hot pressing plate are controlled to work through the controller, the steel coil is heated through the first hot pressing plate and the second hot pressing plate, and the steel coil is further leveled after being heated, and tilting can not occur;
s4: the strip head of the steel coil is pressed and warped;
when the second hot pressing plate moves downwards, the first bending plate is driven to move downwards, so that the rubber pressing plate at the bottom of the first bending plate deforms when contacting with the second bending plate and the hinged plate, and the rubber pressing plate presses the steel coil on the second bending plate and the hinged plate, so that when the steel coil is heated by the first hot pressing plate and the second hot pressing plate, the steel coil strip heads between the second bending plate, the hinged plate and the rubber pressing plate are pressed, and the steel coil strip heads can be pressed into the bending shapes of the hinged plate and the second bending plate;
s5: cooling the steel coil;
work is carried out through controller control air-blower, and then makes cold wind enter into the tee bend intraductal along first connecting pipe, and cold wind enters into two second connecting pipes along the tee bend intraductal, enters into the flat nozzle along the second connecting pipe again on, and then makes two flat nozzles cool off the coil of strip.
The invention has the beneficial effects that: this a straightening threading equipment for steel band is rolling drives the coil of strip motion through the carriage, is responded to by response mechanism again, and rethread hot pressing mechanism carries out the hot pressing to the coil of strip, has guaranteed that the tape head of coil of strip forms required angle, and the process is simple, and the operation of being convenient for has improved workman's production efficiency, and the in-process of straightening does not need the straightening work of artificial continuous control tape head, has reduced a large amount of operating time of workman.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the decoiler of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the steel coil and the decoiler of the present invention;
FIG. 4 is a perspective view of the driving frame;
FIG. 5 is a partial perspective view of the driving frame;
FIG. 6 is a schematic perspective view of a hot press mechanism;
FIG. 7 is a first partial perspective view of the thermal pressing mechanism;
FIG. 8 is a schematic diagram of a partial three-dimensional structure of a hot pressing mechanism;
FIG. 9 is a schematic perspective view of the air cooling mechanism;
FIG. 10 is a schematic perspective view of the edge pressing mechanism;
FIG. 11 is a schematic view of a partial perspective structure of a first edge pressing mechanism;
FIG. 12 is an enlarged view of a portion of FIG. 11;
FIG. 13 is a schematic view of a partial perspective structure of the edge pressing mechanism;
FIG. 14 is an enlarged view of a portion of FIG. 13 at B;
in the figure:
1. an uncoiler;
2. a steel coil;
3. a driving frame; 3a, a support frame;
3b, a driving mechanism; 3b1, a first pulley; 3b2, a second pulley; 3b3, a drive motor; 3b4, a motor base;
3c, a roller frame; 3c1, a first square stick base; 3c2, a second square roller seat; 3c3, guide plate; 3c4, bottom plate; 3c5, an abutment spring;
3d, a pressing mechanism; 3d1, barrier strip; 3d2, platen; 3d3, connecting shaft; 3d4, top plate;
3e, a driving roller; 3f, a driven roller;
4. a hot-pressing mechanism; 4a, side plates; 4b, a first hot pressing plate; 4c, a second hot pressing plate;
4d, a driving mechanism; 4d1, air cylinder; 4d2, guide posts; 4d3, linear bearing; 4d4, connecting plate; 4d5, floating joint;
4e, a bottom plate; 4f, a top plate;
5. an air cooling mechanism; 5a, a blower; 5b, flat mouth; 5c, a three-way pipe; 5d, a first connecting pipe; 5e, a second connecting pipe;
6. a blank pressing mechanism; 6a, a first bending plate; 6b, a second bending plate; 6c, a hinged plate; 6d, mounting a plate; 6e, a top strip; 6f, a guide rod; 6h, screwing; 6i, a solenoid; 6j, a rubber pressure plate;
7. an induction mechanism; 7a, a proximity switch; 7b, conducting bars; 7c, a vertical plate; 7d, a transverse plate; 7e, screws; 7f, a gasket;
8. a slide guiding stick; 8a, a stick seat;
9. a base plate.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 14, a straightening strip threading device for rolling a steel strip, which comprises an uncoiler 1, a steel coil 2 and a straightening machine, wherein the steel coil 2 is installed on the uncoiler 1, the straightening machine for straightening the strip head of the steel coil 2 is installed beside the uncoiler 1, the straightening machine comprises a driving frame 3, a hot pressing mechanism 4, a sliding guide roller 8 and a bottom plate 9, roller seats 8a are respectively arranged on two sides of the sliding guide roller 8, the two roller seats 8a are rotatably connected with the sliding guide roller 8, each roller seat 8a is fixedly installed on the top of the bottom plate 9 through a square tube, the roller seat 8a is vertically and fixedly installed on the top of the bottom plate 9, the driving frame 3 is located on one side of the sliding guide roller 8, which is far away from the uncoiler 1, the driving frame 3 for driving the steel strip to move is fixedly installed on the top of the bottom plate 9, the hot pressing mechanism 4 is located on one side of the driving frame 3, which is far away, and the hot pressing mechanism 4 is fixedly provided with an air cooling mechanism 5, one side of the hot pressing mechanism 4 far away from the driving frame 3 is fixedly provided with a blank pressing mechanism 6, and the blank pressing mechanism 6 is fixedly provided with an induction mechanism 7 for inducing the tape head of the steel coil 2. When needs straighten the bandeau of coil of strip 2, at first pull in proper order through the workman with the bandeau of coil of strip 2 and lead smooth rod 8 and carriage 3, and compress tightly on carriage 3, rethread workman starts carriage 3, and then make carriage 3 carry out work, make carriage 3 drive the bandeau of coil of strip 2 move, and then make the bandeau of coil of strip 2 move to hot pressing mechanism 4, move to blank pressing mechanism 6 along hot pressing mechanism 4 again, again by response mechanism 7 on the blank pressing mechanism 6 response, and then make response mechanism 7 with signal transmission to controller, controller control hot pressing mechanism 4 carries out work, and then carry out hot pressing to coil of strip 2 on hot pressing mechanism 4, make the steel band level, rethread controller control air cooling mechanism 5 carries out work, and then cool off the steel band.
The driving frame 3 comprises a supporting frame 3a, a driving mechanism 3b, a driven roller 3f, a pressing mechanism 3d, a driving roller 3e and two roller frames 3c, the supporting frame 3a is fixedly arranged at the top of the bottom plate 9, the two roller frames 3c are fixedly arranged at the top of the supporting frame 3a, the two roller frames 3c are symmetrically arranged, the driving roller 3e and the driven roller 3f are both positioned between the two roller frames 3c, the driven roller 3f is positioned right above the driving roller 3e, the driving roller 3e and the driven roller 3f are both rotatably connected with the two roller frames 3c, the pressing mechanism 3d for pressing the driven roller 3f on the driving roller 3e is fixedly arranged on one roller frame 3c, the driving mechanism 3b is fixedly arranged on the supporting frame 3a, the driving mechanism 3b is in transmission connection with the driving roller 3e, each roller frame 3c comprises a first square roller seat 3c1, a second square roller seat 3c2, A bottom plate 3c4 and two guide plates 3c3, two ends of a driving roller 3e are mounted on two first square roller seats 3c1, the driving roller 3e is rotatably connected with two first square roller seats 3c1, two ends of a driven roller 3f are mounted on two second square roller seats 3c2, the driven roller 3f is rotatably connected with two second square roller seats 3c2, the bottom plate 3c4 is fixedly mounted on the top of the supporting frame 3a, the two guide plates 3c3 are vertically and fixedly mounted on the top of the bottom plate 3c4, strip-shaped sliding grooves are respectively formed on the inner sides of the two guide plates 3c3, the first square roller seat 3c1 and the second square roller seat 3c2 are respectively positioned between the two guide plates 3c3, the first square roller seat 3c1 and the second square roller seat 3c2 are respectively inserted into the strip-shaped sliding grooves on the two guide plates 3c3, the second square roller seat 3c2 is positioned on the top of the first square roller seat 3c1, a spring 2 c1 is arranged between the first square roller seat 3c5 and the second square roller seat 1, and one end of the abutting spring 3c5 is fixedly connected with the second square roller seat 3c2, and the other end of the abutting spring 3c5 is fixedly connected with the first square roller seat 3c 1. Firstly, the tape head of the steel coil 2 is sequentially pulled between the driving roller 3e and the driven roller 3f through a worker, then the pressing mechanism 3d is driven by the worker, further the second square roller seat 3c2 slides along the strip-shaped sliding hole on the guide plate 3c3, further the driven roller 3f is pressed on the driving roller 3e, further the driving roller 3e and the driven roller 3f are pressed on the steel coil, then the worker uses the controller to start the driving mechanism 3b, further the driving roller 3e rotates, further the driving roller 3e and the driven roller 3f drive the tape head of the steel coil to move, and further the tape head is moved to the hot pressing mechanism 4.
Hold-down mechanism 3d includes clamp plate 3d2, connecting axle 3d3, roof 3d4 and two blend stop 3d1, two blend stop 3d1 are installed respectively at the top of two baffle 3c3, clamp plate 3d2 inserts and establishes in the bar spout on two baffle 3c3, connecting axle 3d3 is vertical fixed mounting at the top of clamp plate 3d2, roof 3d4 fixed mounting is at the top of connecting axle 3d3, roof 3d4 passes through the top detachable connection of screw with baffle 3c3, the screw hole has been seted up at the top of baffle 3c 3. When it is necessary to compress the second square roller seat 3c2 and the first square roller seat 3c1, the top plate 3d4 is pressed downwards by a worker, so that the top plate 3d4 drives the connecting shaft 3d3 to move downwards, and then the connecting shaft 3d3 drives the pressing plate 3d2 to press down the second square roller seat 3c2, so that the abutting spring 3c5 is compressed, and then the driven roller 3f is compressed on the driving roller 3e, and further the driving roller 3e and the driven roller 3f are compressed on the steel coil, and then the screw is screwed, so that the top plate 3d4 is fixed on the guide plate 3c 3.
The driving mechanism 3b comprises a first belt wheel 3b1, a second belt wheel 3b2, a driving motor 3b3 and a motor base 3b4, the motor base 3b4 is fixedly installed on the supporting frame 3a, the driving motor 3b3 is fixedly installed on the top of the motor base 3b4, the first belt wheel 3b1 is fixedly installed on one side of the driving roller 3e, the second belt wheel 3b2 is fixedly installed on the output end of the driving motor 3b3, and the second belt wheel 3b2 is connected with the first belt wheel 3b1 through a belt. The controller controls the driving motor 3b3 to move, so that the driving motor 3b3 drives the second belt wheel 3b2 to move, and then the second belt wheel 3b2 drives the first belt wheel 3b1 to move through the belt, and then the first belt wheel 3b1 drives the driving roller 3e to move.
Hot pressing mechanism 4 includes bottom plate 4e, first hot pressboard 4b, second hot pressboard 4c, actuating mechanism 4d, roof 4f and two curb plates 4a, two curb plates 4a are vertical fixed mounting at the top of bottom plate 9, roof 4f fixed mounting is at the top of two curb plates 4a, first hot pressboard 4b is located between two curb plates 4a, first hot pressboard 4b fixed mounting is at the top of bottom plate 4e, and bottom plate 4e and two curb plate 4a fixed connection, second hot pressboard 4c is located directly over first hot pressboard 4b, actuating mechanism 4d fixed mounting is at the top of roof 4f, the bottom and the second hot pressboard 4c fixed connection of actuating mechanism 4 d. Start actuating mechanism 4d through the controller, and then make actuating mechanism 4d drive second hot pressboard 4c and push down, and then make second hot pressboard 4c and first hot pressboard 4b compress tightly coil of strip 2, the first hot pressboard 4b of rethread controller control and second hot pressboard 4c carry out work, and then make first hot pressboard 4b and second hot pressboard 4c heat the coil of strip, make the coil of strip heated the back, and then make the coil of strip level and smooth, can not take place the seesaw.
The driving mechanism 4d comprises a cylinder 4d1, a connecting plate 4d4, a floating joint 4d5, two linear bearings 4d3 and a guide post 4d2, the cylinder 4d1 is fixedly installed at the top of the top plate 4f, the connecting plate 4d4 is fixedly installed at the top of the second hot pressing plate 4c, the floating joint 4d5 is fixedly installed at the top of the connecting plate 4d4, the floating joint 4d5 is fixedly connected with the output end of the cylinder 4d1, the two guide posts 4d2 are vertically and fixedly installed at the top of the connecting plate 4d4, the tops of the two guide posts 4d2 penetrate through the top plate 4f, the two linear bearings 4d3 are respectively sleeved on the two guide posts 4d2, and the two linear bearings 4d3 are fixedly connected with the top plate 4 f. Drive floating joint 4d5 through cylinder 4d1 and move, and then make floating joint 4d5 drive connecting plate 4d4 and move, and then make connecting plate 4d4 drive second hot pressboard 4c and move, and then make second hot pressboard 4c compress tightly on first hot pressboard 4b, play the guide effect through guide pillar 4d2 and linear bearing 4d3 to the up-and-down motion of connecting plate 4d 4.
The air cooling mechanism 5 comprises an air blower 5a, a first connecting pipe 5d, a three-way pipe 5c, two flat nozzles 5b and a second connecting pipe 5e, the air blower 5a is fixedly installed at the top of the bottom plate 9, the two flat nozzles 5b are arranged symmetrically along the longitudinal cross section of the center of the first hot pressing plate 4b, the two flat nozzles 5b are respectively and fixedly connected with the two side plates 4a, two ends of the three-way pipe 5c are fixedly installed on the two side plates 4a, one end of each second connecting pipe 5e is connected with an air inlet of the flat nozzle 5b, the other end of each second connecting pipe 5e is connected with an air outlet of the three-way pipe 5c, one end of the first connecting pipe 5d is connected with the air outlet of the air blower 5a, and the other end of the first connecting pipe 5d is connected with the air inlet of. Work is carried out through controller control air-blower 5a, and then makes in cold wind enters into three-way pipe 5c along first connecting pipe 5d, and cold wind enters into two second connecting pipes 5e along three-way pipe 5c in, enters into flat mouth 5b along second connecting pipe 5e again, and then makes two flat mouths 5b cool off the coil of strip.
The edge pressing mechanism 6 comprises a first bending plate 6a, a second bending plate 6b, a hinged plate 6c, a mounting plate 6d, a rubber pressing plate 6j and a jacking assembly, the first bending plate 6a is fixedly mounted on the second hot pressing plate 4c, the second bending plate 6b is fixedly mounted on the first hot pressing plate 4b, the first bending plate 6a is positioned right above the second bending plate 6b, the second bending plate 6b is positioned on one side of the first hot pressing plate 4b away from the driving frame 3, the rubber pressing plate 6j is fixedly mounted at the bottom of the first bending plate 6a, one side of the hinged plate 6c is hinged with one side of the second bending plate 6b away from the first hot pressing plate 4b, the mounting plate 6d is positioned below the hinged plate 6c, the mounting plate 6d is fixedly connected with the second bending plate 6b, the jacking assembly is positioned right below the hinged plate 6c, the sensing mechanism 7 is fixedly mounted at the top of the mounting plate 6d, and the hinged plate 6c is provided with a strip-shaped notch for the induction mechanism 7 to induce, the jacking assembly is fixedly connected with the mounting plate 6d and comprises a jacking strip 6e, a screw 6h, a screw tube 6i and two guide rods 6f, the two guide rods 6f are fixedly mounted at the bottom of the jacking strip 6e, the jacking strip 6e is positioned under the hinged plate 6c, the bottoms of the two guide rods 6f penetrate through the mounting plate 6d and are in sliding connection with the mounting plate 6d, two ends of the top of the jacking strip 6e are rounded off, the screw 6h is positioned under the jacking strip 6e, the top of the screw 6h penetrates through the mounting plate 6d and the screw tube 6i in sequence, the top of the screw 6h is abutted against the bottom of the jacking strip 6e, the screw tube 6i is meshed with the screw 6h, and the screw tube 6i is fixedly mounted on the mounting plate 6 d. When the second hot pressing plate 4c moves downwards, the first bending plate 6a is driven to move downwards, so that the rubber pressing plate 6j at the bottom of the first bending plate 6a is deformed when contacting the second bending plate 6b and the hinged plate 6c, and the rubber pressing plate 6j presses the steel coil tightly on the second bending plate 6b and the hinged plate 6c, so that the steel coil is heated by the first hot pressing plate 4b and the second hot pressing plate 4c, the strip head of the steel coil 2 pressed between the second bending plate 6b, the hinged plate 6c and the rubber pressing plate 6j can be pressed into the bending shape of the second bending plate 6c and the second bending plate 6b, when the bending shape formed by the hinged plate 6c and the second bending plate 6b needs to be adjusted, a worker twists the screw 6h, so that the screw 6h is meshed with the screw tube 6i, and the top of the screw 6h is lifted upwards to push the top strip 6e, and then the top strip 6e jacks the bottom of the hinged plate 6c, so that the bending shape formed by the hinged plate 6c and the second bending plate 6b is adjusted, and the guide rod 6f plays a role in guiding the vertical movement of the top strip 6 e.
The sensing mechanism 7 comprises a proximity switch 7a, a vertical plate 7c, a transverse plate 7d, a screw 7e, a gasket 7f and two guide bars 7b, the two guide bars 7b are fixedly arranged at the top of the mounting plate 6d, the two guide strips 7b are symmetrically arranged, the transverse plate 7d is positioned between the two guide strips 7b, the two sides of the transverse plate 7d are attached to the inner sides of the two guide strips 7b, the vertical plate 7c is vertically and fixedly arranged on the transverse plate 7d, the proximity switch 7a is fixedly arranged on the vertical plate 7c, the gasket 7f is sleeved on the screw 7e, and the top of the screw 7e passes through the mounting plate 6d and the transverse plate 7d in sequence, a threaded hole meshed with the screw 7e is formed in the transverse plate 7d, a strip-shaped sliding hole for the screw 7e to pass through is formed in the mounting plate 6d, the length direction of the strip-shaped sliding hole is parallel to the length direction of the guide strip 7b, and the proximity switch 7a is located right below the strip-shaped notch. Move to articulated slab 6c when the tape head of coil of strip, and then sensed by proximity switch 7a, proximity switch 7a gives the controller with signal transmission, and controller control hot press mechanism 4 carries out work, when needs adjust proximity switch 7 a's response position, through unscrewing screw 7e and diaphragm 7d, promotes riser 7c again, and then makes riser 7c slide along two gibs 7b, and then makes and adjust riser 7c position, screws up again between screw 7e and the diaphragm 7 d.
A method for operating a straightening threading device for rolling steel strips, characterized in that,
s1: clamping the strip head of the steel coil;
firstly, a worker sequentially pulls the head of the steel coil 2 through a space between a driving roller 3e and a driven roller 3f, the worker presses a top plate 3d4 downwards, so that the top plate 3d4 drives a connecting shaft 3d3 to move downwards, further the connecting shaft 3d3 drives a pressing plate 3d2 to press a second square roller seat 3c2 downwards, a collision spring 3c5 is compressed, the driven roller 3f is pressed on the driving roller 3e, the driving roller 3e and the driven roller 3f are pressed on the steel coil, and screws are screwed, so that the top plate 3d4 is fixed on a guide plate 3c3, and the steel coil is clamped;
s2: the movement and induction of the steel coil strip head;
a worker starts the driving motor 3b3 to move, so that the driving motor 3b3 drives the second belt wheel 3b2 to move, the second belt wheel 3b2 drives the first belt wheel 3b1 to move through a belt, the first belt wheel 3b1 drives the driving roller 3e to move, the driving roller 3e and the driven roller 3f drive the belt head of the steel coil to move, the belt head moves onto the first hot pressing plate 4b and continues to move along the first hot pressing plate 4b, when the belt head of the steel coil moves onto the hinge plate 6c and is sensed by the proximity switch 7a, the proximity switch 7a transmits a signal to the controller, and the controller controls the air cylinder 4d1 to work;
s3: hot pressing and leveling;
the cylinder 4d1 drives the floating joint 4d5 to move, so that the floating joint 4d5 drives the connecting plate 4d4 to move, so that the connecting plate 4d4 drives the second hot pressing plate 4c to move, so that the second hot pressing plate 4c is pressed on the first hot pressing plate 4b, so that the second hot pressing plate 4c and the first hot pressing plate 4b press the steel coil 2 tightly, and the controller controls the first hot pressing plate 4b and the second hot pressing plate 4c to work, so that the first hot pressing plate 4b and the second hot pressing plate 4c heat the steel coil, so that the steel coil is flat after being heated, and the tilting cannot occur;
s4: the strip head of the steel coil is pressed and warped;
when the second hot pressing plate 4c moves downwards, the first bending plate 6a is driven to move downwards, so that the rubber pressing plate 6j at the bottom of the first bending plate 6a deforms when contacting the second bending plate 6b and the hinged plate 6c, the rubber pressing plate 6j presses the steel coil on the second bending plate 6b and the hinged plate 6c, and the steel coil hinged plate 2 between the second bending plate 6b, the hinged plate 6c and the rubber pressing plate 6j is pressed when the steel coil is heated by the first hot pressing plate 4b and the second hot pressing plate 4c, so that the steel coil hinged plate 6c and the rubber pressing plate 6j can be pressed into the bending shapes of the second bending plate 6c and the second bending plate 6 b;
s5: cooling the steel coil;
work is carried out through controller control air-blower 5a, and then makes in cold wind enters into three-way pipe 5c along first connecting pipe 5d, and cold wind enters into two second connecting pipes 5e along three-way pipe 5c in, enters into flat mouth 5b along second connecting pipe 5e again, and then makes two flat mouths 5b cool off the coil of strip.
The working principle is as follows: when the strip head of the steel coil 2 needs to be straightened, firstly, a worker pulls the strip head of the steel coil 2 through the driving roller 3e and the driven roller 3f in sequence, the worker presses the top plate 3d4 downwards, so that the top plate 3d4 drives the connecting shaft 3d3 to move downwards, further the connecting shaft 3d3 drives the pressing plate 3d2 to press the second square roller seat 3c2 downwards, the abutting spring 3c5 is compressed, further the driven roller 3f is pressed on the driving roller 3e, further the driving roller 3e and the driven roller 3f press the steel coil, then screws are screwed, further the top plate 3d4 is fixed on the guide plate 3c3, the worker starts the driving motor 3b3 to move, further the driving motor 3b3 drives the second belt wheel 3b2 to move, further the second belt wheel 3b2 drives the first belt wheel 3b1 to move through a belt, and then the first belt wheel 3b1 drives the driving roller 3e to move, and further the driving roller 3e and the driven roller 3f drive the head of the steel coil to move, and further the head of the steel coil moves onto the first hot pressing plate 4b, and then continues to move along the first hot pressing plate 4b, when the head of the steel coil moves onto the hinged plate 6c, and is sensed by the proximity switch 7a, the proximity switch 7a transmits a signal to the controller, the controller controls the cylinder 4d1 to work, the cylinder 4d1 drives the floating joint 4d5 to move, and further the floating joint 4d5 drives the connecting plate 4d4 to move, and further the connecting plate 4d4 drives the second hot pressing plate 4c to move, and further the second hot pressing plate 4c presses the first hot pressing plate 4b, and the second hot pressing plate 4c and the first hot pressing plate 4b press the steel coil 2 tightly, and then the controller controls the first hot pressing plate 4b and the second hot pressing plate 4c to work, and then the first hot pressing plate 4b and the second hot pressing plate 4c heat the steel coil, so that the steel coil is flat after being heated, and no tilting occurs, when the second hot pressing plate 4c moves downwards, the first bending plate 6a is driven to move downwards, and further the rubber pressing plate 6j at the bottom of the first bending plate 6a contacts the second bending plate 6b and the hinged plate 6c to deform, and the rubber pressing plate 6j presses the steel coil on the second bending plate 6b and the hinged plate 6c, so that when the steel coil is heated by the first hot pressing plate 4b and the second hot pressing plate 4c, the steel coil 2 strip head between the second bending plate 6b, the hinged plate 6c and the rubber pressing plate 6j is pressed, the bending shapes of the hinged plate 6c and the second bending plate 6b can be pressed, and the air blower 5a is controlled by the controller to work, and then make cold wind enter into three-way pipe 5c along first connecting pipe 5d in, cold wind enters into two second connecting pipes 5e along three-way pipe 5c in, enters into flat mouth 5b along second connecting pipe 5e again on, and then makes two flat mouths 5b cool off the coil of strip, and the rethread workman penetrates the coil of strip that the pressfitting is good in the rolling mill.
Claims (9)
1. A straightening threading device for rolling a steel strip comprises an uncoiler (1), a steel coil (2) and a straightening machine, wherein the steel coil (2) is arranged on the uncoiler (1), the straightening machine for straightening the strip head of the steel coil (2) is arranged beside the uncoiler (1), and the straightening machine is characterized by comprising a driving frame (3), a hot pressing mechanism (4), a guide sliding rod (8) and a bottom plate (9), rod seats (8 a) are arranged on two sides of the guide sliding rod (8), the two rod seats (8 a) are rotatably connected with the guide sliding rod (8), each rod seat (8 a) is fixedly arranged at the top of the bottom plate (9) through a square pipe, the rod seats (8 a) are vertically and fixedly arranged at the top of the bottom plate (9), the driving frame (3) is positioned on one side of the guide sliding rod (8) far away from the uncoiler (1), and the driving frame (3) for driving the steel strip to move is fixedly arranged at the top of the bottom plate (9), the hot pressing mechanism (4) is located on one side, far away from the uncoiler (1), of the driving frame (3), the hot pressing mechanism (4) is fixedly installed at the top of the bottom plate (9), the hot pressing mechanism (4) is fixedly provided with the air cooling mechanism (5), the hot pressing mechanism (4) is fixedly provided with the edge pressing mechanism (6) on one side, far away from the driving frame (3), of the hot pressing mechanism (4), and the edge pressing mechanism (6) is fixedly provided with the sensing mechanism (7) used for sensing the strip head of the steel coil (2).
2. A straightening and threading device for rolling steel strips according to claim 1, characterized in that the drive frame (3) comprises a support frame (3 a), a drive mechanism (3 b), a driven roll (3 f), a hold-down mechanism (3 d), a drive roll (3 e) and two roll frames (3 c), the support frame (3 a) is fixedly arranged on the top of the base plate (9), the two roll frames (3 c) are fixedly arranged on the top of the support frame (3 a), the two roll frames (3 c) are symmetrically arranged with each other, the drive roll (3 e) and the driven roll (3 f) are both arranged between the two roll frames (3 c), the driven roll (3 f) is positioned right above the drive roll (3 e), the drive roll (3 e) and the driven roll (3 f) are both rotatably connected with the two roll frames (3 c), the hold-down mechanism (3 d) for holding down the driven roll (3 f) on the drive roll (3 e) is fixedly arranged on one roll frame (3 c), the driving mechanism (3 b) is fixedly installed on the supporting frame (3 a), the driving mechanism (3 b) is in transmission connection with the driving roller (3 e), each roller frame (3 c) comprises a first square roller seat (3 c 1), a second square roller seat (3 c 2), a bottom plate (3 c 4) and two guide plates (3 c 3), two ends of the driving roller (3 e) are installed on the two first square roller seats (3 c 1), the driving roller (3 e) is in rotation connection with the two first square roller seats (3 c 1), two ends of the driven roller (3 f) are installed on the two second square roller seats (3 c 2), the driven roller (3 f) is in rotation connection with the two second square roller seats (3 c 2), the bottom plate (3 c 4) is fixedly installed at the top of the supporting frame (3 a), the two guide plates (3 c 3) are vertically and fixedly installed at the top of the bottom plate (3 c 4), and strip-shaped sliding chutes are formed in the inner sides of the two guide plates (3 c 3), the first square roller seat (3 c 1) and the second square roller seat (3 c 2) are located between the two guide plates (3 c 3), the first square roller seat (3 c 1) and the second square roller seat (3 c 2) are inserted into strip-shaped sliding grooves in the two guide plates (3 c 3), the second square roller seat (3 c 2) is located at the top of the first square roller seat (3 c 1), a collision spring (3 c 5) is arranged between the second square roller seat (3 c 2) and the first square roller seat (3 c 1), one end of the collision spring (3 c 5) is fixedly connected with the second square roller seat (3 c 2), and the other side of the collision spring (3 c 5) is fixedly connected with the first square roller seat (3 c 1).
3. The straightening threading equipment for rolling the steel strip according to claim 2, characterized in that the pressing mechanism (3 d) comprises a pressing plate (3 d 2), a connecting shaft (3 d 3), a top plate (3 d 4) and two blocking strips (3 d 1), the two blocking strips (3 d 1) are respectively installed at the tops of the two guide plates (3 c 3), the pressing plate (3 d 2) is inserted in the strip-shaped sliding grooves of the two guide plates (3 c 3), the connecting shaft (3 d 3) is vertically and fixedly installed at the top of the pressing plate (3 d 2), the top plate (3 d 4) is fixedly installed at the top of the connecting shaft (3 d 3), the top plate (3 d 4) is detachably connected with the tops of the guide plates (3 c 3) through screws, and threaded holes are formed at the tops of the guide plates (3 c 3).
4. A straightening and threading apparatus for rolling of steel strip according to claim 3, characterized in that the driving mechanism (3 b) comprises a first pulley (3 b 1), a second pulley (3 b 2), a driving motor (3 b 3) and a motor base (3 b 4), the motor base (3 b 4) is fixedly mounted on the supporting frame (3 a), the driving motor (3 b 3) is fixedly mounted on the top of the motor base (3 b 4), the first pulley (3 b 1) is fixedly mounted on one side of the driving roller (3 e), and the second pulley (3 b 2) is fixedly mounted on the output end of the driving motor (3 b 3), the second pulley (3 b 2) is connected with the first pulley (3 b 1) through a belt.
5. A straightening and threading device for steel strip rolling according to claim 4, characterized in that the hot-pressing mechanism (4) comprises a bottom plate (4 e), a first hot-pressing plate (4 b), a second hot-pressing plate (4 c), a driving mechanism (4 d), a top plate (4 f) and two side plates (4 a), the two side plates (4 a) are vertically and fixedly arranged on the top of the bottom plate (9), the top plate (4 f) is fixedly arranged on the top of the two side plates (4 a), the first hot-pressing plate (4 b) is positioned between the two side plates (4 a), the first hot-pressing plate (4 b) is fixedly arranged on the top of the bottom plate (4 e), the bottom plate (4 e) is fixedly connected with the two side plates (4 a), the second hot-pressing plate (4 c) is positioned right above the first hot-pressing plate (4 b), the driving mechanism (4 d) is fixedly arranged on the top of the top plate (4 f), the bottom of the driving mechanism (4 d) is fixedly connected with the second hot pressing plate (4 c).
6. A straightening threading apparatus for steel strip rolling according to claim 5, characterized in that the driving mechanism (4 d) comprises a cylinder (4 d 1), a connecting plate (4 d 4), a floating joint (4 d 5), two linear bearings (4 d 3) and a guide post (4 d 2), the cylinder (4 d 1) is fixedly mounted on the top of the top plate (4 f), the connecting plate (4 d 4) is fixedly mounted on the top of the second hot-pressing plate (4 c), the floating joint (4 d 5) is fixedly mounted on the top of the connecting plate (4 d 4), and the floating joint (4 d 5) is fixedly connected with the output end of the cylinder (4 d 1), the two guide columns (4 d 2) are vertically and fixedly installed at the top of the connecting plate (4 d 4), the tops of the two guide columns (4 d 2) penetrate through the top plate (4 f), the two linear bearings (4 d 3) are respectively sleeved on the two guide columns (4 d 2), and the two linear bearings (4 d 3) are fixedly connected with the top plate (4 f).
7. A straightening strip threading device for rolling steel strips according to claim 6, characterized in that the air cooling mechanism (5) comprises an air blower (5 a), a first connecting pipe (5 d), a three-way pipe (5 c), two flat nozzles (5 b) and a second connecting pipe (5 e), the air blower (5 a) is fixedly arranged on the top of the bottom plate (9), the two flat nozzles (5 b) are symmetrically arranged along the central longitudinal cross section of the first hot pressing plate (4 b), the two flat nozzles (5 b) are respectively fixedly connected with the two side plates (4 a), the two ends of the three-way pipe (5 c) are fixedly arranged on the two side plates (4 a), one end of each second connecting pipe (5 e) is connected with the air inlet of the flat nozzle (5 b), the other end of each second connecting pipe (5 e) is connected with one air outlet of the three-way pipe (5 c), one end of the first connecting pipe (5 d) is connected with the air outlet of the air blower (5 a), the other end of the first connecting pipe (5 d) is connected with the air inlet of the three-way pipe (5 c).
8. The straightening threading equipment for rolling the steel strip according to claim 7, characterized in that the edge pressing mechanism (6) comprises a first bending plate (6 a), a second bending plate (6 b), a hinged plate (6 c), a mounting plate (6 d), a rubber pressing plate (6 j) and a jacking assembly, the first bending plate (6 a) is fixedly arranged on the second hot pressing plate (4 c), the second bending plate (6 b) is fixedly arranged on the first hot pressing plate (4 b), the first bending plate (6 a) is positioned right above the second bending plate (6 b), the second bending plate (6 b) is positioned on one side of the first hot pressing plate (4 b) far away from the driving frame (3), the rubber pressing plate (6 j) is fixedly arranged at the bottom of the first bending plate (6 a), one side of the hinged plate (6 c) is hinged with one side of the second bending plate (6 b) far away from the first hot pressing plate (4 b), the mounting plate (6 d) is positioned below the hinged plate (6 c), the mounting plate (6 d) is fixedly connected with the second bending plate (6 b), the jacking assembly is positioned under the hinged plate (6 c), the sensing mechanism (7) is fixedly arranged at the top of the mounting plate (6 d), a strip-shaped notch for sensing by the sensing mechanism (7) is formed in the hinged plate (6 c), the jacking assembly is fixedly connected with the mounting plate (6 d), the jacking assembly comprises a top strip (6 e), a screw (6 h), a screw tube (6 i) and two guide rods (6 f), the two guide rods (6 f) are fixedly arranged at the bottom of the top strip (6 e), the top strip (6 e) is positioned under the hinged plate (6 c), the bottoms of the two guide rods (6 f) penetrate through the mounting plate (6 d) and are slidably connected with the mounting plate (6 d), and two ends of the top strip (6 e) are rounded off, screw (6 h) are located top strip (6 e) under, and the top of screw (6 h) passes mounting panel (6 d) and solenoid (6 i) in proper order, and the top of screw (6 h) is contradicted with the bottom of top strip (6 e), and solenoid (6 i) and screw (6 h) meshing, solenoid (6 i) fixed mounting is on mounting panel (6 d).
9. The straightening threading equipment for rolling the steel strip according to claim 8, characterized in that the induction mechanism (7) comprises a proximity switch (7 a), a vertical plate (7 c), a transverse plate (7 d), a screw (7 e), a gasket (7 f) and two guide bars (7 b), the two guide bars (7 b) are fixedly arranged at the top of the mounting plate (6 d), the two guide bars (7 b) are symmetrically arranged, the transverse plate (7 d) is positioned between the two guide bars (7 b), two sides of the transverse plate (7 d) are attached to the inner sides of the two guide bars (7 b), the vertical plate (7 c) is vertically and fixedly arranged on the transverse plate (7 d), the proximity switch (7 a) is fixedly arranged on the vertical plate (7 c), the gasket (7 f) is sleeved on the screw (7 e), and the top of the screw (7 e) sequentially passes through the mounting plate (6 d) and the transverse plate (7 d), threaded holes meshed with the screws (7 e) are formed in the transverse plate (7 d), strip-shaped sliding holes for the screws (7 e) to penetrate through are formed in the mounting plate (6 d), the length direction of each strip-shaped sliding hole is parallel to the length direction of the corresponding guide strip (7 b), and the proximity switches (7 a) are located right below the strip-shaped gaps.
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| CN112872097A (en) * | 2021-01-14 | 2021-06-01 | 首钢京唐钢铁联合有限责任公司 | Uncoiling control method and uncoiling control system for cold-rolled steel coil |
| CN113458181A (en) * | 2021-09-06 | 2021-10-01 | 新乡职业技术学院 | Automatic flattening device of new forms of energy battery utmost point ear |
| CN113458181B (en) * | 2021-09-06 | 2021-11-16 | 新乡职业技术学院 | Automatic flattening device of new forms of energy battery utmost point ear |
| CN116618473A (en) * | 2023-07-24 | 2023-08-22 | 敦化市拜特科技有限公司 | Straightening equipment and method for stainless steel belt |
| CN116618473B (en) * | 2023-07-24 | 2023-09-26 | 敦化市拜特科技有限公司 | Straightening equipment and method for stainless steel belt |
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| CN111618124B (en) | 2022-07-01 |
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Effective date of registration: 20220610 Address after: 400000 No. 6, Panlong Road, Fuling District, Chongqing Applicant after: CHONGQING WANDA STEEL STRIP CO.,LTD. Address before: 064200 century home community, Zunhua City, Tangshan City, Hebei Province Applicant before: Xu Zimin |
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