CN112108534A

CN112108534A - Improved steel coil uncoiling machine capable of improving leveling precision

Info

Publication number: CN112108534A
Application number: CN202010958296.3A
Authority: CN
Inventors: 徐金良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-12-22

Abstract

The invention provides an improved steel coil uncoiling machine for improving leveling precision. The coil of strip seat surface is at the in-process of flattening, the diameter is more and more littleer, the left end of the bracing piece of coil of strip surface laminating is downwards gradually, thereby drive the slide bar and remove in telescopic inside, adjust the position of sheetmetal and variable resistance, thereby adjust the electric current in the coil of establishing ties with variable resistance, thereby guarantee the magnetic field promotion magnet that the coil produced, promote the dead lever and drive the pinch roller and remove downwards, come the taut state in the automatic adjustment coil of strip flattening according to the flattening process diameter change of coil of strip, and the work efficiency is improved.

Description

Improved steel coil uncoiling machine capable of improving leveling precision

Technical Field

The invention belongs to the technical field of steel plate processing, and particularly relates to an improved steel coil uncoiling machine for improving leveling precision.

Background

The uncoiler is a machine for uncoiling, leveling and shearing a metal plate and other series of processing operations, in the production and processing of a thin steel plate, the thin steel plate needs to be flattened and sheared by the uncoiler to become a coil stock or a plate with a comparative specification, and the steel plate needs to adopt a flat plate form in the actual use process, so that the coil is changed into the flat plate, and the uncoiler is needed.

At the in-process of flattening, can't take-up to the coil of strip, the steel sheet surface that leads to after the flattening has the wave form, can not come the taut state in the automatic adjustment coil of strip flattening according to the flattening process diameter change of coil of strip in addition, has influenced the flattening precision of coil of strip, influences and opens flat effect, so, in view of this, to current structure and disappearance study improvement, provide the improvement type coil of strip machine of opening that improves the flattening precision to reach the purpose that more practical value nature had more in the hope.

Disclosure of Invention

In order to solve the technical problems, the invention provides an improved steel coil uncoiling machine for improving leveling precision, which is achieved by the following specific technical means:

the utility model provides an improve flat-bed machine is opened to improved generation coil of strip of steel of flattening precision, includes the machine storehouse, the inside rotation in machine storehouse installs the coil of strip seat, both sides all are provided with corresponding punch holder and lower plate about the rear surface of coil of strip seat, the left end swing joint of punch holder has the regulation pole, the right-hand member swing joint of lower plate has the connecting rod, adjust pole and connecting rod and equally divide other swing joint in the inside and the right-hand member of adjustable shelf, the left end upper surface of adjustable shelf is provided with the sill bar, the top swing joint of sill bar has the bracing piece, the right-hand member laminating of bracing piece is at the front surface of coil of strip seat, and the left end swing joint of bracing piece has the slide bar, slide bar slidable mounting is in telescopic inside, and the inside of slide bar is provided with the sheetmetal, the surface of sheetmetal just is provided with its corresponding variable resistance in telescopic inner wall, the upper surface, adjacent the opposite face fixed mounting of brush-holder stud has the sloping block, the surface laminating of sloping block has the movable plate, the inner fixed mounting of movable plate has the support, the inside of support is rotated and is installed the flattening roller, and is adjacent between the flattening roller and at the last fixed surface in storehouse install the bottom roll, the lower surface of flattening roller has the dead lever at the inner wall slidable mounting in storehouse, the end of dead lever is rotated and is installed the pinch roller, and the inside magnet that is provided with in top of dead lever, the top of magnet and be provided with corresponding coil in the inside in storehouse.

Further, the magnetic pole of the magnetic field that the coil bottom produced is the same with the magnetic pole of opposite face magnet, electric connection between coil and the variable resistance, through the slide bar in telescopic inside removal, adjust the position of sheetmetal and variable resistance, further adjust the resistance value that the variable resistance links into the circuit to adjust the electric current in the coil of establishing ties with the variable resistance, thereby guarantee that the magnetic field that the coil produced promotes magnet, promote the dead lever and drive the pinch roller and move down, guarantee that the steel sheet on coil of strip seat surface is in taut state before the flattening.

Further, the opposite face of punch holder and lower plate and the rear surface of coil of strip seat all are provided with corresponding cogs, the end of adjustable shelf is provided with the balancing weight, and through the design of cogs, the change of diameter drives the bracing piece right-hand member upwards behind the coil of strip seat flattening, utilizes to adjust pole and adjustable shelf to drive and mesh the chucking to coil of strip seat between the splint to reach the rotatory purpose of automatic shutdown after the flattening.

Furthermore, the outer surface of the bottom rod is sleeved with a spring, the bottom rod and the sliding rod are arranged in an up-down corresponding mode, and the supporting rod is installed inside the machine cabin in a rotating mode.

Furthermore, the junction of sloping block and movable plate is the inclined plane design, brush pole and sloping block formula structure as an organic whole, the spring has been cup jointed at the top of brush pole, through the inclined plane between sloping block and the movable plate, when the spring promoted the brush pole downwards, drives the terminal flattening roller of movable plate and carries out the flattening to the steel sheet.

Furthermore, the flattening rollers are symmetrically arranged on the left side and the right side based on the circle center of the bottom roller, friction grains are arranged on the outer surfaces of the pressing wheels, and the flattening rollers and the pressing wheels are arranged in an up-and-down corresponding mode.

Compared with the prior art, the invention has the following beneficial effects:

1. the diameter of the surface of the steel coil seat is smaller and smaller in the leveling process, based on the lever principle, the right end of the supporting rod attached to the surface of the steel coil is gradually upward, the left end of the supporting rod is gradually downward, so that the sliding rod is driven to move in the sleeve to adjust the positions of the metal sheet and the variable resistor, the resistance value of a circuit connected with the variable resistor is further adjusted, the current in the coil connected with the variable resistor in series is adjusted, the magnetic field generated by the coil pushes the magnet, the fixed rod pushes the pressing wheel to move downward, the steel plate on the surface of the steel coil seat is ensured to be in a tensioning state in the leveling process, the tensioning state in the steel coil leveling is automatically adjusted according to the diameter change of the steel coil in the leveling process, and the working efficiency is.

2. According to the invention, the brush rod attached to the upper surface is pushed by the spring to move downwards while the diameter of the steel coil is reduced, and the flattening roller at the tail end of the movable plate is driven to move inwards through the inclined plane between the inclined block on the surface of the brush rod and the movable plate, so that the flattening roller and the bottom roller can flatten the steel coil in a tensioned state and extrude the steel coil into a flat plate shape, and the flattened steel coil has more accurate flatness, good flattening effect and no wave.

3. After the continuous steel coil is leveled, when the left end of the supporting rod is downward to the lowest end, the movable frame drives the adjusting rod to move downward, the upper clamping plate moves downward, and the right end of the movable frame drives the connecting rod and the lower clamping plate to move upward, so that the steel coil seat is engaged and tightly gripped between the upper clamping plate and the lower clamping plate, and the purpose of automatically stopping rotating after leveling is achieved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the cabin of the present invention;

FIG. 3 is a rear view of the structure of the steel coil seat in the present invention;

FIG. 4 is a schematic view showing the structure of the joint between the brush bar and the moving plate according to the present invention;

fig. 5 is an enlarged schematic view of the invention at a in fig. 1.

In the figure: 1. a machine cabin; 2. a steel coil seat; 3. an upper splint; 4. a lower splint; 5. adjusting a rod; 6. a connecting rod; 7. a movable frame; 8. a bottom bar; 9. a support bar; 10. a slide bar; 11. a sleeve; 1101. a metal sheet; 1102. a variable resistor; 12. a brush rod; 13. a sloping block; 14. moving the plate; 15. a support; 16. flattening rollers; 17. a bottom roll; 18. a pinch roller; 19. fixing the rod; 1901. a coil; 1902. and a magnet.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

the invention provides an improved steel coil uncoiling machine for improving leveling precision, which is shown in the attached drawings 1 to 5: comprises a machine cabin 1, a steel coil seat 2 is rotatably arranged in the machine cabin 1, the upper side and the lower side of the rear surface of the steel coil seat 2 are respectively provided with a corresponding upper clamping plate 3 and a corresponding lower clamping plate 4, the opposite surfaces of the upper clamping plate 3 and the lower clamping plate 4 and the rear surface of the steel coil seat 2 are respectively provided with a corresponding tooth block, the left end of the upper clamping plate 3 is movably connected with an adjusting rod 5, the right end of the lower clamping plate 4 is movably connected with a connecting rod 6, the adjusting rod 5 and the connecting rod 6 are respectively movably arranged in the inner part and the right end of a movable frame 7, the diameter change after the steel coil seat 2 is leveled drives the right end of a supporting rod 9 to move upwards, the adjusting rod 5 and the movable frame 7 are utilized to drive the clamping plates to be meshed with the steel coil seat 2, thereby achieving the purpose of automatic stop of rotation after leveling, the upper surface of the left end of the movable frame 7 is provided with, the right-hand member laminating of bracing piece 9 is at the front surface of coil of strip seat 2, and the left end swing joint of bracing piece 9 has slide bar 10, the spring has been cup jointed to the surface of sill bar 8, sill bar 8 and slide bar 10 correspond the setting from top to bottom, the inside of bracing piece 9 is rotated and is installed in the inside of machine storehouse 1, slide bar 10 slidable mounting is in the inside of sleeve 11, and the inside of slide bar 10 is provided with sheetmetal 1101, the surface of sheetmetal 1101 just is provided with the variable resistance 1102 who corresponds rather than in the inner wall of sleeve 11.

The upper surface of the steel coil base 2 is adhered with the brush rod 12, the opposite surfaces of the adjacent brush rods 12 are fixedly provided with the inclined blocks 13, the surface of the inclined blocks 13 is adhered with the movable plate 14, the joints of the inclined blocks 13 and the movable plate 14 are both designed as inclined planes, the brush rods 12 and the inclined blocks 13 are of an integrated molding structure, through the inclined planes between the inclined blocks 13 and the movable plate 14, when the springs push the brush rods 12 downwards, the flattening rollers 16 at the tail ends of the movable plate 14 are driven to flatten the steel plate, the top of the brush rods 12 is sleeved with the springs, the inner ends of the movable plate 14 are fixedly provided with the brackets 15, the flattening rollers 16 are rotatably arranged in the brackets 15, the bottom rollers 17 are fixedly arranged between the adjacent flattening rollers 16 and on the upper surface of the machine bin 1, the lower surfaces of the flattening rollers 16 are slidably provided with the fixed rods 19 on the inner wall of the machine bin 1, the tail ends of the fixed rods 19 are rotatably provided with the pressing wheels 18, the flattening rollers 16 are, the outer surface of pinch roller 18 is provided with friction grains, pinch roller 16 and pinch roller 18 are the corresponding setting from top to bottom, the inside magnet 1902 that is provided with in top of dead lever 19, the top of magnet 1902 and the inside at the aircraft cabin 1 is provided with corresponding coil 1901, the magnetic pole of the magnetic field that coil 1901 bottom produced is the same with the magnetic pole of opposite face magnet 1902, electric connection between coil 1901 and the variable resistance 1102, through the inside removal of slide bar 10 at sleeve 11, adjust the position of sheetmetal 1101 and variable resistance 1102, further adjust the resistance value that variable resistance 1102 links into the circuit, thereby adjust the electric current in the coil 1901 that establishes ties with variable resistance 1102, thereby guarantee that the magnetic field that coil 1901 produced promotes magnet 1902, promote dead lever 19 and drive pinch roller 18 and move down, guarantee that the steel sheet on coil of strip seat 2 surface is in taut state before the flattening.

The specific use mode and function of the embodiment are as follows:

in the invention, a steel coil to be leveled is placed in a steel coil seat 2, the outer end of the steel coil passes through the upper surface of a machine bin 1 around a pinch roller 18, so that the surface of the steel coil is positioned between a leveling roller 16 and a bottom roller 17, the steel coil is pulled through external tension, the steel coil seat 2 rotates along with the steel coil, the diameter of the surface of the steel coil seat 2 is reduced gradually in the leveling process after the steel coil seat 2 rotates, based on the lever principle, the right end of a supporting rod 9 attached to the surface of the steel coil is gradually upward, the left end of the supporting rod 9 is gradually downward, so that a sliding rod 10 is driven to move in a sleeve 11, the positions of a metal sheet 1101 and a variable resistor 1102 are adjusted, the resistance value of a circuit connected with the variable resistor 1102 is further adjusted, so that the current in a coil 1901 connected with the variable resistor 1102 in series is adjusted, thereby ensuring that a magnetic field generated by the coil 1901 pushes a magnet 1902, pushes a fixing rod 19 to drive the pinch roller, meanwhile, when the diameter of the steel coil is reduced, the brush rod 12 attached to the upper surface is pushed by a spring to move downwards, the inclined plane between the inclined block 13 on the surface of the brush rod 12 and the movable plate 14 drives the flattening roller 16 at the tail end of the movable plate 14 to move inwards at the same time, so that the flattening roller 16 and the bottom roller 17 can flatten the steel coil in a tensioned state, the steel coil is extruded into a flat shape, the flatness of the steel coil after flattening is more accurate, after continuous steel coil flattening, the left end of the supporting rod 9 moves downwards to the lowest end, the movable frame 7 drives the adjusting rod 5 to move downwards at the moment, the upper clamping plate 3 moves downwards, the right end of the movable frame 7 drives the connecting rod 6 and the lower clamping plate 4 to move upwards, the steel coil clamping seat 2 is meshed between the upper clamping plate 3 and the lower clamping plate 4, and the purpose of automatic rotation stopping after flattening.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides an improve improved generation steel book flatting-out machine of flattening precision, includes machine storehouse (1), its characterized in that: the inside of machine storehouse (1) is rotated and is installed coil of strip seat (2), both sides all are provided with corresponding punch holder (3) and lower plate (4) about the rear surface of coil of strip seat (2), the left end swing joint of punch holder (3) has regulation pole (5), the right-hand member swing joint of lower plate (4) has connecting rod (6), it does not swing joint in the inside and the right-hand member of adjustable shelf (7) to adjust pole (5) and connecting rod (6) equally divide, the left end upper surface of adjustable shelf (7) is provided with sill bar (8), the top swing joint of sill bar (8) has bracing piece (9), the right-hand member laminating of bracing piece (9) is at the front surface of coil of strip seat (2), and the left end swing joint of bracing piece (9) has slide bar (10), slide bar (10) slidable mounting is in the inside of sleeve (11), and the inside of slide bar (10) is provided with sheetmetal (1101), the surface of sheetmetal (1101) just is provided with variable resistance (1102) rather than corresponding in the inner wall of sleeve (11), the upper surface laminating of coil of strip seat (2) has brush-holder stud (12), and is adjacent the opposite face fixed mounting of brush-holder stud (12) has sloping block (13), the surface laminating of sloping block (13) has movable plate (14), the inner fixed mounting of movable plate (14) has support (15), the internal rotation of support (15) installs flattening roller (16), and is adjacent between flattening roller (16) and at the last fixed surface of hangar (1) install bottom roll (17), the lower surface of flattening roller (16) has dead lever (19) at the inner wall slidable mounting of hangar (1), the end of dead lever (19) is rotated and is installed pinch roller (18), and the inside magnet (1902) that is provided with in the top of dead lever (19), and a corresponding coil (1901) is arranged above the magnet (1902) and in the machine cabin (1).

2. The improved steel coil decoiler for improving flattening accuracy of claim 1, wherein: the magnetic poles of the magnetic field generated at the bottom end of the coil (1901) are the same as the magnetic poles of the magnets (1902) opposite to each other, and the coil (1901) is electrically connected with the variable resistor (1102).

3. The improved steel coil decoiler for improving flattening accuracy of claim 1, wherein: the opposite face of punch holder (3) and lower plate (4) and the rear surface of coil of strip seat (2) all are provided with corresponding tooth piece, the end of adjustable shelf (7) is provided with the balancing weight.

4. The improved steel coil decoiler for improving flattening accuracy of claim 1, wherein: the outer surface of the bottom rod (8) is sleeved with a spring, the bottom rod (8) and the sliding rod (10) are arranged up and down correspondingly, and the supporting rod (9) is installed inside the machine cabin (1) in a rotating mode.

5. The improved steel coil decoiler for improving flattening accuracy of claim 1, wherein: the connecting part of the inclined block (13) and the moving plate (14) is designed to be an inclined plane, the brush rod (12) and the inclined block (13) are of an integrated forming structure, and the top of the brush rod (12) is sleeved with a spring.

6. The improved steel coil decoiler for improving flattening accuracy of claim 1, wherein: the flattening rollers (16) are symmetrically arranged on the left side and the right side based on the circle center of the bottom roller (17), friction grains are arranged on the outer surfaces of the pressing wheels (18), and the flattening rollers (16) and the pressing wheels (18) are arranged in an up-and-down corresponding mode.