KR100778732B1 - Apparatus for removing scale of coil outer circumference - Google Patents

Abstract

An object of the present invention is to provide a coil outer peripheral surface foreign matter removal apparatus for removing the foreign matter attached to the coil outer peripheral surface.

The foreign matter removal apparatus of the outer peripheral surface of the present invention is a coil outer peripheral surface foreign matter removal device is installed on the tongue of the crane, the removal means for removing the foreign matter attached to the coil outer peripheral surface including a brush in close contact with the outer peripheral surface of the coil; The removal means connected to the slider includes a rail fixed to the side of the tongue, a slider which is lifted up and down along the rail and a rack formed on one side, and a pinion fitted to the rack and rotated by a height adjusting motor. Elevating means for elevating; A screw shaft axially coupled between the bracket of the slider, a block engaged with the screw shaft to move up and down according to the rotation of the screw shaft, a fixed bar hinged to the lower portion of the slider to be connected to the removal means, and between the fixed bar and the block. It is connected to include a rotation means including a connection bar is installed so that the fixed bar is rotated in accordance with the lifting and lowering of the block.

Removal means, lifting means, rotating means, discharge means

Description

Foreign body removal device for coil outer circumference {APPARATUS FOR REMOVING SCALE OF COIL OUTER CIRCUMFERENCE}

1 is a front sectional view showing a coil outer peripheral surface foreign matter removal apparatus according to the present invention.

Figure 2 is a side cross-sectional view showing a coil outer peripheral surface foreign matter removing apparatus according to the present invention.

Figure 3 is a front sectional view showing the discharging means of the foreign matter removal apparatus coil outer peripheral surface according to the present invention.

Figure 4 is a cross-sectional view showing a state in which the suction pipe is installed in the coil outer peripheral surface foreign matter removal apparatus according to the present invention.

Figure 5 is a perspective view showing a state in which the guide rod of the coil outer peripheral surface foreign matter removal apparatus according to the present invention is installed.

Figure 6 is an operating state showing the operation of the foreign matter removal device coil outer peripheral surface according to the present invention.

Explanation of symbols on the main parts of the drawings

10 coil 12 crane
14: tungs 14a: tungs protrusions

16: brush 18: drive motor

20: rail 22: slider
24: rack 26: pinion

28: height adjustment motor 30: bracket
32: screw shaft 32a: gear

34: block 35: rotating motor
35a: motor shaft 35b: gear
36: fixed bar 36a: lower bar

36b: bar at the top 36c: plate
38: connection bar 40: sliding bar
42: spring 44: rotating shaft

48: suction pipe 50: suction fan

52: disc plate 54: gear
56: guide roll 58: guide bar
60: slit 62: roller
64: connecting pipe 66: spring

delete

68: middle plate 68a: hole

The present invention relates to a crane for transporting coils, and more particularly, to an outer peripheral surface foreign matter removal device installed on the crane to remove foreign substances on the outer peripheral surface of the coil.

In general, coils produced in rolling mills undergo various processes such as heat treatment, surface treatment, and plating to meet the intended purpose through various processes.

Therefore, the coil moves several times between processes, and is temporarily placed indoors or outdoors before and after this movement.

In this way, the crane carrying the coil is provided with a tungsten, and the coil is transported in a state in which the tungsten is adjusted.

On the other hand, foreign matters, such as dust, floating around while the coil is being deposited on the outer peripheral surface.                         

In particular, when the coil is placed outdoors, a large amount of foreign matter is attached to the outer circumferential surface, causing a dent on the surface of the strip, thereby degrading the quality of the product.

In addition, the foreign matter attached to the outer circumferential surface of the coil contaminates the roll, and if the contamination is severe, there is a problem in that maintenance costs due to such replacement are increased.

Accordingly, the present invention has been made to solve the problems of the prior art, an object of the present invention to provide a coil outer peripheral surface foreign matter removal apparatus for removing the foreign matter attached to the coil outer peripheral surface.

In order to achieve the above object, the coil outer peripheral surface foreign matter removal apparatus of the present invention includes a removal means for removing the foreign matter attached to the outer peripheral surface of the coil, including a brush installed on the hooks of the crane in close contact with the outer peripheral surface of the coil; The removal means connected to the slider includes a rail fixed to the side of the tongue, a slider which is lifted up and down along the rail and a rack formed on one side, and a pinion fitted to the rack and rotated by a height adjusting motor. Elevating means for elevating; A screw shaft axially coupled between the bracket of the slider, a block engaged with the screw shaft to move up and down according to the rotation of the screw shaft, a fixed bar hinged to the lower portion of the slider to be connected to the removal means, and between the fixed bar and the block. It is connected to include a rotation means including a connection bar is installed so that the fixed bar is rotated in accordance with the ascent of the block.

The foreign matter removed by the removal means, including a suction pipe which is installed to be able to expand and contract inside the brush and has a slit open at one end thereof, and a suction fan installed in communication with the opened one side of the suction pipe to suck foreign matter. It includes a discharge means for discharging the outside.

Hereinafter, a preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a front sectional view showing a coil outer peripheral surface foreign matter removing apparatus according to the present invention, Figure 2 is a side sectional view showing a coil outer peripheral surface foreign matter removing apparatus according to the present invention.

Coil outer peripheral surface foreign matter removing device according to the present invention is a fixed means to remove the foreign matter attached to the outer peripheral surface of the coil 10, and the hooks 14 of the crane 12 for moving the coil 10 is fixed to the coil ( A lifting means for lifting up and down the removal means according to the thickness of 10), a rotation means installed to be rotatable on the side of the tongue 14 corresponding to the center of the coil 10, and moving the brush 16; It consists of a discharge means for discharging the foreign matter removed by the removal means to the outside.

The removal means is in close contact with the outer circumferential surface of the coil 10 to remove foreign matter on the outer circumferential surface of the coil 10.

As the removal means, the brush 16 is fixedly installed at both sides in a screw shape of a screw conveyor.                     

The connection relationship between the brush 16 and the peripheral device will be described in detail in the discharge means described later.

The elevating means is a slider 22 which slides up and down along the rail 20 fixedly fixed to the side of the tungsten 14, and a rack fixed to the side of the tungsten 14 and formed on the side of the slider 22 ( The pinion 26, which is engaged with the 24, is fixed to the side of the tungsten 14 is made of a height adjustment motor 28 for rotating the pinion (26).

The slider 22 is installed to slide up and down along the rail 20 fixed to the side of the tongue 14.

Here, the tungsten 14 is a structure formed to hang the coil 10 in the crane 12 for transporting the coil 10, and protrusions 14a are formed at the bottom thereof in a direction facing each other, so that the protrusions 14a are coiled. It is fitted in the hollow of (10).

The rail 20 is provided along the longitudinal direction of the tongue 14 on the outer surface of the tongue 14, and the slider 22 sliding on the rail 20 is provided.

In addition, the rack 24 is provided on one side of the slider 22, the rack 24 is raised and lowered in accordance with the rotation of the pinion 26 engaged with the rack 24.

The pinion 26 is fixed to the side of the tungsten 14 and engages with the rack 24 formed on the side of the slider 22.

Here, the pinion 26 is fixed and the slider 22 on which the rack 24 is formed can move up and down along the rail 20, so that the pinion 26 rotates and the rack 24 is integrated with the rack 24. The slider 22 formed by the above moves up and down.                     

The height adjustment motor 28 is fixed to the side of the tungsten 14 to rotate the pinion (26).

Therefore, the pinion 26 is rotated by the height adjustment motor 28, the rack 24 engaged with the pinion 26 by the pinion 26 is raised and lowered, and the rack 24 is raised and lowered. The slider 22 formed integrally with the rack 24 moves up and down the side of the tongue 14 along the rail 20.

 The rotation means is a screw shaft 32 which is axially coupled between the brackets 30 of the slider 22 so as to be rotatable, and is fixed to the side of the slider 22 so as to rotate the screw shaft 32. ), A block 34 engaged with the screw shaft 32 and descending, a fixing bar 36 hinged to the lower portion of the slider 22 so as to be rotatable, and a connection between the fixing bar 36 and the block 34. It is provided with a connecting bar 38 to allow the fixed bar 36 to rotate as the block 34 is moved up and down.

The screw shaft 32 is axially coupled between the bracket 30 of the slider 22 is installed to be rotatable.

The brackets 30 are fixed to the upper and lower portions of the slider 22, respectively, and a bearing is inserted into the bracket 30.

Therefore, since the screw shaft 32 is axially coupled to the bearing, the screw shaft 32 can be smoothly rotated.

The rotating motor 35 is fixed to the side of the slider 22 to rotate the screw shaft 32.

Here, the gear 35b is integrally formed on the motor shaft 35a of the rotation motor 35, and the gear 32a is integrally formed on the screw shaft 32 so as to be engaged with the gear 35b.

Therefore, when the motor shaft 35a of the rotation motor 35 rotates, the gear 35b integrally formed on the motor shaft 35a rotates, and when the gear 35b rotates, the gear 32a engaged with the gear 35b rotates. ) Rotates the screw shaft 32 is rotated.

The block 34 is engaged with the screw shaft 32 and raised and lowered.

The inside of the block 34 is formed with a screw thread engaged with the screw thread of the screw shaft 32 so that the entire block 34 is raised and lowered as the screw shaft 32 rotates.

Here, the block 34 is hinged with the connection bar 38 to be described later, so that the block 34 itself does not rotate but moves up and down along the screw shaft 32.

The fixed bar 36 is hinged to the lower portion of the slider 22 so as to be rotatable, and a brush 16 to be described later is installed at the tip thereof.

The fixed bar 36 is a plurality of bars that can be slid, the lower bar 36a is a hollow bar, the upper bar 36b is formed with a sliding bar 40 sliding downward in the lower bar 36a hollow. do.

In addition, a spring 42 is elastically installed between the upper bar 36b and the lower bar 36a such that the brush 16 connected to the upper bar 36b is in close contact with the outer circumferential surface of the coil 10.

At the tip of the fixing bar 36, a plate 36c for installing the brush 16 is integrally formed.                     

The connection bar 38 is connected between the fixed bar 36 and the block 34 so that the fixed bar 36 rotates as the block 34 moves up and down.

The connecting bar 38 is hinged to one side of the block 34, the other side is hinged to the middle of the fixed bar 36, the fixed bar 36 is rotated in accordance with the lifting and lowering of the block 34 ( Rotate around 44).

Figure 3 is a front sectional view showing a discharge means of the coil outer peripheral surface debris removing device according to the present invention, Figure 4 is a cross-sectional view showing a state in which the suction pipe of the coil outer peripheral surface debris removing apparatus according to the present invention is installed, Figure 5 Perspective view showing a state in which the guide rod of the coil outer peripheral surface foreign matter removal apparatus according to the installation.

The discharge means is installed in the brush 16 so as to be able to expand and contract, and the suction pipe 48 is formed in communication with the opening side of the suction pipe 48, the suction pipe 48 is formed in the slit 60 is opened at one end to suck in the foreign matter It consists of a suction fan (50).

A gear 54 is provided outside the disk plate 52, and a drive motor 18 is connected to the gear 54 to rotate the disk plate 52.

In addition, since the disk plate 52 is axially coupled by a bearing inserted into the fixed bar 36 and the plate 36c, the disk plate 52 rotates smoothly, and the disk plate 52 is disposed on the outer circumferential surface of the coil 10 between the disk plate 52 and the gear 54. The guide roll 56 which is in close contact is installed.

Therefore, as the disk plate 52 rotates, the brush 16 also rotates so that the foreign matter collected between the brushes 16 is moved toward the suction fan 50.

In addition, the disk plate 52 is provided with a suction pipe 48 to be described later in the center, and a guide bar 58 protrudes from the edge portion of the circumferential surface.

Therefore, since the drive motor 18 rotates, the disk plate 52 connected thereto is rotated, and the disk plate 52 is rotated so that the brush 16 fixed to the disk plate 52, the suction pipe 48, The guide bar 58 is rotated at the same time.

The suction pipe 48 is installed in the brush 16 so as to be stretchable, and the slit 60 is formed at one end of the suction pipe 48.

The suction pipe 48 is composed of two separate pipes on the left and right sides, and a slot 48a is formed at a portion of the outer circumferential surface of the corresponding front end portion.

A connection pipe 64 having a roller 62 corresponding to the slot 48a is installed between the suction pipes 48, and a spring 66 is elastically installed between the two separate suction pipes 48.

Therefore, since the roller 62 installed in the connecting pipe 64 moves along the slot 48a of the suction pipe 48, the suction pipe 48 can be stretched and expanded.

In addition, a guide bar 58 for maintaining the shape of the brush 16 protrudes from the disk plate 52 on the outside of the suction pipe 48, and the guide bar 58 has a guide bar 58 in the middle thereof. Intermediate plate 68 is installed for insertion

Therefore, since the guide bar 58 slides the hole 68a formed in the intermediate plate 68, the guide bar 58 can be used even if the distance between the disc plates 52 changes.

On the other hand, the suction pipe 48 is provided with a plurality of slits 60 on the circumferential surface of the direction in which the foreign matter is transferred in accordance with the rotation of the brush 16, the front end portion is installed to open.

The suction fan 50 is installed to communicate with the opened side of the suction pipe 48 so as to suck the foreign matter transported by the brush 16 into the suction pipe 48.

In this way, the foreign matter sucked into the suction pipe 48 is discharged to the outside through the suction fan 50.

Such an operation of the foreign material removing device on the outer peripheral surface of the coil is as follows.

Figure 6 is an operating state diagram showing the operation of the foreign matter removal apparatus coil outer peripheral surface according to the present invention.

First, when the goose goose 14 closes the central portion of the coil 10 in order to lift the coil 10, the gap between the disc plates 52 on both sides is reduced.

At this time, the suction pipe 48 and the guide bar 58 provided between the disk plates 52 are respectively reduced.

The suction pipe 48 is smoothly moved by the roller 62 of the connecting pipe 64 when it is reduced, and the guide bar 58 slides smoothly through the intermediate plate 68 so as to be smoothly moved.

Next, when the pinion 26 is rotated by operating the height adjustment motor 28 fixed to the side of the tongue 14, the rack 24 engaged with the pinion 26 is lowered, and the rack 24 The slider 22 formed integrally descends.

As the slider 22 descends, the brush 16 installed at the tip of the fixing bar 36 descends.                     

When the guide roll 56 reaches the outer circumferential surface of the coil 10 while descending as described above, the height adjustment motor 28 is stopped and the lowering of the slider 22 is stopped.

At this time, since the fixing bar 36 is elastically installed by the spring 42, the guide roll 56 and the brush 16 provided on the fixing bar 36 are in close contact with the outer circumferential surface of the coil 10.

Next, when the rotating motor 35 is rotated, the screw shaft 32 connected to the rotating motor 35 is rotated.

When the screw shaft 32 rotates, the block 34 engaged with the screw shaft 32 is lowered. When the block 34 is lowered, the connecting bar 38 connected to the block 34 is opened. The fixing bar 36 is rotated by the medium.

In addition, when the drive motor 18 is rotated at the same time, the disk plate 52 is rotated, so that the suction pipe 48, the guide bar 58 and the brush 16 fixed to the disk plate 52 rotate.

Therefore, the foreign matter is transferred to one side according to the rotation of the brush 16, the foreign matter transferred to one side is sucked into the suction fan 50 through the slot 60 formed on one side of the suction pipe 48, the suction fan 50 Foreign matter sucked in) is discharged to the outside.

When the foreign matter removal operation is completed, the driving motor 16 is stopped and the height adjusting motor 28 and the rotating motor 35 are reversed.

Accordingly, the slider 22 is raised by the reverse rotation of the height adjusting motor 28, and the brush 16 is separated from the outer circumferential surface of the coil 10, and the fixing bar 36 is rotated by the reverse rotation of the rotation motor 35. As it rotates, it moves to the standby position.

As described above, the foreign material removing device on the outer circumference of the coil according to the present invention removes the foreign matter attached to the outer circumferential surface of the coil, thereby preventing the occurrence of dents, thereby improving product quality.

In addition, because foreign matter is removed, it does not contaminate the roll, thereby reducing the maintenance costs incurred.

Claims (2)

Removal means for removing foreign matters attached to the outer circumferential surface of the coil, including a brush installed on the tunge of the crane and in close contact with the outer circumferential surface of the coil; A removal means connected to the slider including a rail fixed to the side of the tungsten, a slider which is lifted up and down along the rail and a rack is formed on one side, and a pinion fitted to the rack and rotated by a height adjusting motor. Elevating means for raising and lowering according to the coil width; A screw shaft axially coupled between the brackets of the slider, a block engaged with the screw shaft to move up and down according to the rotation of the screw shaft, a fixing bar hinged to the lower portion of the slider and connected to the removal means, and the fixing A rotation means including a connection bar installed between the bar and the block so that the fixed bar rotates as the block moves up and down; Foreign body removal device coil outer peripheral surface comprising a. The method of claim 1, Suction pipe is installed to be stretchable inside the brush and is formed by a slit open at one end, the suction pipe is installed in communication with the opened one side of the suction pipe is removed by the removal means, including the suction fan Foreign material removal apparatus for the outer peripheral surface of the coil comprising a discharge means for discharging the foreign matter to the outside.

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