KR101530786B1 - Coil Pressing Device - Google Patents

Coil Pressing Device Download PDF

Info

Publication number
KR101530786B1
KR101530786B1 KR1020130161099A KR20130161099A KR101530786B1 KR 101530786 B1 KR101530786 B1 KR 101530786B1 KR 1020130161099 A KR1020130161099 A KR 1020130161099A KR 20130161099 A KR20130161099 A KR 20130161099A KR 101530786 B1 KR101530786 B1 KR 101530786B1
Authority
KR
South Korea
Prior art keywords
roll
pressing
coil
tension reel
pressing roll
Prior art date
Application number
KR1020130161099A
Other languages
Korean (ko)
Inventor
장이석
신재석
박석달
Original Assignee
주식회사 포스코
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020130161099A priority Critical patent/KR101530786B1/en
Application granted granted Critical
Publication of KR101530786B1 publication Critical patent/KR101530786B1/en

Links

Images

Landscapes

  • Winding, Rewinding, Material Storage Devices (AREA)

Abstract

The present invention relates to a coil pressing apparatus for preventing a coil wound on a tension reel from being unwound. More particularly, the present invention relates to a pressing apparatus for pressing a strip of a tension reel, And the pressing device is located adjacent to the tension reel and presses the coil, so that the coil cut by the cutting device loses tension and releases the tension of the coil, It is possible to prevent the phenomenon of the losing, thereby reducing the defect rate of the winding work.

Description

[0001] Coil Pressing Device [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a coil pressing apparatus and, more particularly, to a coil pressing apparatus for preventing a coil from being unwound when a strip is wound on a tension reel.

Generally, steel is heated by a continuous casting process of a tandem mill to a target temperature in a furnace, and then rolled into strips of constant thickness. Next, the strip having a constant thickness is accelerated and cooled for heat treatment such as fine grain refinement or control of a transformed structure, cut to a desired length using a cutting device, and wound.

The winding is generally performed by a tension reel.

However, since the work is continuously performed, when the strip is cut by the cutting device, the outer diameter portion of the coil wound around the tension reel by the tension is wound in a shape other than an ellipse or a garden. Further, when the cut portion of the coil is located at the upper portion of the coil, there is a problem that the coil is loosened and the transfer to the next operation is difficult.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above problems and provide a pressing device for pressing a strip of a tension reel.

It is another object of the present invention to provide a structure for controlling the operation of a pushing device.

It is still another object of the present invention to provide a winding finish device for controlling the position of a coil cutting portion.

In order to achieve the above object, a coil pressing apparatus according to the present invention comprises: a pressing device which is located on each of left and right sides of a tension reel to contact and press a strip of a tension reel wound in a coil form; Wherein the pressing device comprises a plurality of pressing rolls for pressing one side of a coil wound on the tension reel and a roll driving part for receiving a signal from the controller and controlling the position of the pressing roll, .

The pressing device may include a roll connecting part connecting the pressing roll and the roll driving part.

The pressing roll may include a first pressing roll and a second pressing roll arranged up and down.

The roll connecting portion may include a link connecting member connecting the link bases respectively coupled to both ends of the first pressing roll and the second pressing roll, and a link connecting member connecting both sides of the link base and connecting the roll driving portion at a central point And may include a driving connection member.

The roll driving unit may include a hydraulic cylinder for receiving a signal from the controller and adjusting the position of the press roll from the tension reel, and a guide rod located at one side of the hydraulic cylinder and interlocking with the driving direction of the hydraulic cylinder .

The diameter of the guide rod may be larger than the diameter of the hydraulic cylinder.

The pressing device may further include a winding finishing device for controlling a position of the coil cutting portion wound on the tension reel.

The winding finishing apparatus may include a chain connecting the first pressing roll and the second pressing roll, and a hydraulic motor connected to one side of the chain to drive the first pressing roll and the second pressing roll.

Here, the winding finishing apparatus can be driven such that the coil cutting portion is positioned below the tension reel.

As described above, according to the coil pressing apparatus of the present invention, since the pushing device for pressing the coils is provided on the left and right of the tension reel to prevent the coil cut by the cutting device from losing tension and loosening, It is possible to reduce the defective rate of the work and improve the work efficiency.

According to the coil pressing apparatus of the present invention, since the operation of the pressing device can be controlled, the coil pressing device can be operated only when necessary, and there is an advantage that waste of electric power can be prevented.

Further, according to the coil pressing apparatus of the present invention, since the position of the coil cutting portion can be controlled, there is an advantage that it is easy to move to the next work after the completion of the winding work and can be done quickly.

1 is a perspective view showing a coil pressing apparatus of the present invention,
FIG. 2 is a partial perspective view of a pressing apparatus according to the present invention,
3 is an operational state view showing a state of operation of the coil pressing device of the present invention.

Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited to the illustrated embodiments.

These and other objects and novel features of the present invention will become more apparent from the description of the present specification and the accompanying drawings.

Hereinafter, the configuration of the present invention will be described with reference to the drawings.

1 is a perspective view showing a coil pressing apparatus 300 according to the present invention.

1, a coil pressing apparatus 300 according to the present invention includes a controller 100 receiving a cutting signal of a strip 5 from a cutting apparatus 1, (200).

The controller 100 controls the operation of the pushing device 200 to receive a cutting signal of the strip 5 from the cutting device 1, which will be described later. The controller 100 may further include a hydraulic device 110 for driving the pushing device 200.

The pressing device 200 is located at the left and right sides of the tension reel 3. When the strip 5 formed by the hot rolling process is cut by the cutting device 1, the pressing device 200 receives a signal from the controller 100, (110) so as to be brought into contact with the coil wound on the tension reel (3) so as to be pressurized.

In the embodiment of the present invention, the left and right driving is explained. However, the present invention is not limited to this, and it is possible to drive in various directions such as up and down and diagonal.

2 is a partial perspective view showing the pushing device 200 of the present invention.

2, the pressing apparatus 200 includes a plurality of pressing rolls 210 for pressing one side of a coil wound on the tension reel 3, a pair of pressing rolls 210 coupled to both ends of the pressing roll 210, The pressing roller 210 and the roll connecting part 220 are connected to the roll connecting part 220 to receive the signal from the controller 100 so that the position of the pressing roll 210 and the roll connecting part 220 And a roll driving unit 230 for controlling the roll driving unit.

The pressing roll 210 is constituted by a first pressing roll 211 and a second pressing roll 212 arranged up and down with reference to a tension reel 3, and the first pressing roll 211 and the second pressing It is preferable that the roll 212 is formed of an elastic member which is less in friction due to the contact surface area with the coil wound on the tension reel 3 and can be brought into close contact with the outer surface of the coil. However, the material of the pressing roll 210 is not limited to an elastic member but may be a material that can reduce the friction with the outer surface of the coil wound around the tension reel 3, minimize the generation of noise, Anything is applicable.

The roll connecting part 220 includes a link connecting member 222 for connecting a link base 221 coupled to both ends of the first pressing roll 211 and the second pressing roll 212, 221 and a drive connection member 223 connected to the roll driving unit 230 at a central point and a connection link member 223 connecting the link connection member 222 and the drive connection member 223, And an angle holding device 224 for maintaining the rotation angle of the second pressing roll 211 and the second pressing roll 212. [

The link connecting member 222 is coupled to the link base 221 coupled to both ends of the first pressing roll 211 and the second pressing roll 212 by a hinge so as to be rotatable, And is coupled to the drive link member 223 by the drive link member 224.

The driving linking member 223 is coupled to one end of the outer side of the link base 221 provided at both ends and is connected to the link connecting member 222 by an angle holding device 224 to be described later. Further, a roll driving part 230 is connected to one end of the drive linking member 223.

The roll driving unit 230 includes a hydraulic cylinder 231 that receives a signal from the controller 100 and adjusts the position of the pressing roll 210 from the tension reel 3, And a guide rod 232 interlocked therewith.

When the strip 5 is cut by the cutting device 1, the hydraulic cylinder 231 receives a signal from the controller 100, and the pressing roll 210 contacts the outer peripheral surface of the coil wound around the tension reel 3, Respectively.

The guide rod 232 is positioned adjacent to one side of the hydraulic cylinder 231 and supports the driving of the hydraulic cylinder 231. It is preferable that the diameter L of the guide rod 232 is larger than the diameter l of the hydraulic cylinder 231. Since the diameter L of the guide rod 232 is formed to be larger than the diameter l of the hydraulic cylinder as described above, the guide rod 232 can stably control the shaking of the hydraulic cylinder 231 due to the drive . The guide rod 232 and the hydraulic cylinder 231 may be coupled to one side of the guide rod 232 and the hydraulic cylinder 231 so that the guide rod 232 and the hydraulic cylinder 231 can be more tightly coupled.

The pushing device 200 may further include a winding finisher 240 for controlling the position of the coil cutting portion 6 wound around the tension reel 3, as shown in FIGS.

The winding finisher 240 includes a chain 241 for connecting the first pressing roll 211 and the second pressing roll 212 and a second pressing roll 211 connected to one side of the chain 241, And a hydraulic motor 242 for driving the second pressing roll 212. [

The chain 241 is connected to one side of the first pressing roll 211 and the second pressing roll 212 and is connected to a hydraulic motor 242 to be described later, 1 press roll 211 and the second press roll 212 are driven.

One side of the hydraulic motor 242 is connected to the hydraulic device 110 and the other side is connected to the chain 241 so that the first pressing roll 211 and the second pressing roll 211 located at the outer diameter portion of the tension reel 3, (212) rotates in the coil winding direction. The coil is also rotated together with the first pressing roll 211 and the second pressing roll 212. Since the winding finishing device 240 is further provided as described above, the coil cutting portion 6 can be driven to be positioned on the upper surface of the coil cask skid 4, specifically, the lower portion of the tension reel 3, It is possible to prevent the coil from being unfolded and also to quickly move to the next work after completion of the winding work.

3 is an operational state diagram showing a state of operation of the coil pressing device of the present invention.

The operation of the coil pressing apparatus 300 according to the present invention will be briefly described with reference to FIGS. 3A to 3C.

When the strip 5 is cut in the cutting apparatus 1, the controller 100 receives the cutting signal of the strip 5 from the cutting apparatus 1 and introduces the fuel into the hydraulic apparatus 110.

The inflow fuel drives the hydraulic cylinder 231 connected to the hydraulic device 110 in the direction of the tension reel as shown in FIG. 3B. At the same time, the guide rod 232 located at one side of the hydraulic cylinder 231 supports the driven hydraulic cylinder 231 so as to center the weight.

 When the pressing roll 210 is positioned adjacent to the tension reel 3 through the above process, the angle holding device 224 presses the pressing roll 210 in accordance with the outer periphery of the coil wound on the tension reel 3. [ .

The press roll 210 thus positioned presses the strip 5 of the tension reel 3 wound in the form of a coil.

When the cutting portion 6 of the coil is positioned on the upper surface, the hydraulic device 110 drives the hydraulic motor 242 in the coil winding direction, and the chain 241 connected to the hydraulic motor 242 is also coiled The push roll 210 is also driven in the same direction.

When the pressing roll 210 is driven, the coil moves due to the friction with the coil wound on the tension roll 3. As shown in FIG. 3C, the cut portion 6 of the coil is moved to the coil cask skid 4, In particular, the lower portion of the tension roll 3. [0040] As shown in Fig.

The coil pressing device operated as described above is provided with a pressing device for pressing the coils on the right and left sides of the tension reel to prevent the coil cut by the cutting device from losing tension and loosening, The efficiency of work can be improved, and the operation of the pressing device can be controlled, so that it can be operated only when necessary, and waste of electric power can be prevented.

Further, since the rotation angle of the pressing roll can be kept constant, it is possible to press more closely to prevent defects in surface quality, thereby improving the quality of the coil and controlling the position of the coil cutting portion After completion of the winding work, it is possible to quickly move to the next work.

Although the present invention has been described in detail with reference to the above embodiments, it is needless to say that the present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the spirit of the present invention.

1: cutting device 2: roll
3: Tension Reel 4: Coil Car Skid
5: Strip 6: Cutting site
100: Controller 110: Hydraulic device
200: pressing device 210: pressing roll
211: first pressing roll 212: second pressing roll
220: Roll connection part 221: Link base
222: link connecting member 223: driving connecting member
230: Roll drive unit 231: Hydraulic pressure cylinder
232: Guide rod 240: Winding finishing device
241: Chain 242: Hydraulic motor
300: coil pressing device

Claims (9)

A pressing device which is located on the right and left sides of the tension reel and contacts and presses the strip of the tension reel wound in a coil form,
And a controller for receiving the strip cutting signal from the cutting device and controlling the operation of the pressing device,
The pressing device includes a plurality of pressing rolls for pressing one side of a coil wound on the tension reel,
A roll driving unit for receiving a signal from the controller and controlling the position of the pressing roll,
A roll connecting portion connecting the push roll and the roll driving portion,
And a winding finishing device for controlling the position of the coil cutting portion wound on the tension reel,
Wherein the roll connecting portion includes a link connecting member connecting the link bases respectively coupled to both ends of the pressing roll,
A driving connection member coupled to the link base and connecting the roll driving portion at a central point,
And an angle maintaining device for connecting the link connecting member and the drive linking member and maintaining the rotation angle of the pushing roll,
Wherein the winding finishing apparatus drives the coil cutting unit such that the coil cutting unit is positioned below the tension reel.
delete The method according to claim 1,
The pressing roll is a roll-
And a first pressing roll and a second pressing roll which are vertically disposed.
delete The method according to claim 1,
The roll-
A hydraulic cylinder receiving a signal from the controller and adjusting the position of the pressing roll from the tension reel;
And a guide rod located at one side of the hydraulic cylinder and interlocking with a driving direction of the hydraulic cylinder.
6. The method of claim 5,
And the diameter of the guide rod is formed to be larger than the diameter of the hydraulic cylinder.
delete The method of claim 3,
The winding finishing apparatus includes:
A chain connecting the first pressing roll and the second pressing roll, and
And a hydraulic motor connected to one side of the chain for driving the first pressing roll and the second pressing roll. delete
KR1020130161099A 2013-12-23 2013-12-23 Coil Pressing Device KR101530786B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130161099A KR101530786B1 (en) 2013-12-23 2013-12-23 Coil Pressing Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130161099A KR101530786B1 (en) 2013-12-23 2013-12-23 Coil Pressing Device

Publications (1)

Publication Number Publication Date
KR101530786B1 true KR101530786B1 (en) 2015-06-22

Family

ID=53519587

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130161099A KR101530786B1 (en) 2013-12-23 2013-12-23 Coil Pressing Device

Country Status (1)

Country Link
KR (1) KR101530786B1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108750779A (en) * 2018-08-17 2018-11-06 常州市卓扬涂布设备有限公司 Protective film dotted line point off machine
KR102003703B1 (en) * 2018-05-24 2019-07-25 주식회사 포스코 Snubber roll apparatus for preventing coil shape defects
CN110482291A (en) * 2019-08-15 2019-11-22 弥尔佩乐慈保健用品(苏州)有限公司 Separate winder
CN113734853A (en) * 2021-08-03 2021-12-03 安徽博润纺织品有限公司 Clamping device for silk screen processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07148521A (en) * 1993-11-29 1995-06-13 Ishikawajima Harima Heavy Ind Co Ltd Coiling equipment
JPH0871642A (en) * 1994-09-09 1996-03-19 Nisshin Steel Co Ltd Snubber roll for metallic strip coiler
KR20010027503A (en) * 1999-09-14 2001-04-06 이구택 Coiler for paper for wrapping coil
KR20030044177A (en) * 2001-11-29 2003-06-09 주식회사 포스코 A device for both course banding of coil end part

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07148521A (en) * 1993-11-29 1995-06-13 Ishikawajima Harima Heavy Ind Co Ltd Coiling equipment
JPH0871642A (en) * 1994-09-09 1996-03-19 Nisshin Steel Co Ltd Snubber roll for metallic strip coiler
KR20010027503A (en) * 1999-09-14 2001-04-06 이구택 Coiler for paper for wrapping coil
KR20030044177A (en) * 2001-11-29 2003-06-09 주식회사 포스코 A device for both course banding of coil end part

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102003703B1 (en) * 2018-05-24 2019-07-25 주식회사 포스코 Snubber roll apparatus for preventing coil shape defects
CN108750779A (en) * 2018-08-17 2018-11-06 常州市卓扬涂布设备有限公司 Protective film dotted line point off machine
CN110482291A (en) * 2019-08-15 2019-11-22 弥尔佩乐慈保健用品(苏州)有限公司 Separate winder
CN110482291B (en) * 2019-08-15 2024-02-06 弥尔佩乐慈保健用品(苏州)有限公司 Roll separating device
CN113734853A (en) * 2021-08-03 2021-12-03 安徽博润纺织品有限公司 Clamping device for silk screen processing

Similar Documents

Publication Publication Date Title
JP7034297B2 (en) Mesh welding robot
KR101530786B1 (en) Coil Pressing Device
JP5485147B2 (en) Hot rolling and heat treatment of steel strip
KR100976804B1 (en) lug cutter
CN110385355A (en) Hot-strip sampling method and sample line
CN203900115U (en) Strip steel centering set with side guide rolls
KR102290227B1 (en) Continuous Casting and Hot Rolling Composite Equipment for Metal Strips
KR101257391B1 (en) Apparatus for correcting strip coil
KR20140080367A (en) System for adjusting direction of looper-car in stainless annealing pickling line
CN104117854B (en) Heat exchanger coil automatic spot welding equipment and method
KR101311115B1 (en) Loop Structure for Strip Transfer
KR102310787B1 (en) Overlay welding apparatus
KR100788881B1 (en) Dual pass milling apparatus and the method thereof
CN110424144B (en) Full-automatic multi-layer cloth laying cutting bed
CN203635619U (en) Leading tape welding yield improvement device applicable to double-rack cold-rolling mill
KR101353790B1 (en) Strip tension adjusting apparatus
KR101523964B1 (en) Material alignment apparatus
KR101277923B1 (en) An apparatus for preventing deformation from strip coil
CN204257399U (en) Enamelcovered wire wire placing device sliding rail special
CN103521552B (en) Magnesium-alloy-plate rolling uncoiler unit
KR101357223B1 (en) Apparatus for indicating the weld zones of a pipe
CN219057967U (en) Winding roller hydraulic auxiliary device for longitudinal shearing line
CN211464341U (en) Hot-rolled sheet mill uses crimping device
KR101428059B1 (en) Apparatus for Cooling hot strip
JP2914882B2 (en) Coil welding equipment

Legal Events

Date Code Title Description
AMND Amendment
AMND Amendment
X701 Decision to grant (after re-examination)
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20180619

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20190618

Year of fee payment: 5