KR20120023999A - Apparatus for treating foreign materials of steel sheet - Google Patents

Abstract

PURPOSE: A foreign material removing apparatus for a steel plate is provided to remove foreign materials from one or two sides of a steel plate by regulating the position of a rotary grinding unit through a ball screw unit. CONSTITUTION: A foreign material removing apparatus for a steel plate comprises a frame part(110), a transfer part(120), and a steel plate foreign material multi-processor(160). The frame part is provided on a steel plate transfer path. The transfer part is connected to the frame part and moved in either horizontal or vertical direction. The steel plate foreign material multi-processor is installed in the transfer part and processes foreign materials on the side of a steel plate(1) in multiple stages.

Description

Steel plate foreign matter removal device {APPARATUS FOR TREATING FOREIGN MATERIALS OF STEEL SHEET}

The present invention relates to a device for removing foreign material of the steel sheet, which is installed on the steel sheet conveying path and is formed on the side surface of the steel sheet by using a multi-processing method of grinding the steel sheet and cutting the steel sheet edges by varying the rotation speed according to the line speed of the steel sheet. The present invention relates to a steel plate foreign material removing device capable of removing foreign material.

FIG. 1 is a photograph showing a process of manually removing a steel plate foreign material attached to a steel plate side, for example, a hand grinder using a hand grinder while undergoing a rolling process.

As shown in FIG. 1, in the related art, a worker is directly put into a job site and manually removes a foreign material attached to or formed on the side of a steel plate in a steel plate manufacturing process such as a rolling process by using the hand grinder 10.

And, as shown in Fig. 1, in the related art, the operator can polish only one side of the steel sheet 1 using the hand grinder 10, so that the mailing speed is lowered, and thus the steel sheet productivity is lowered. have.

In addition, the worker manually removes the foreign material of the steel sheet formed on the side of the steel sheet by hand, the steel sheet foreign material can not be removed at a uniform pressure, so that the grinding property of the steel sheet is lowered, thereby reducing the work efficiency.

In addition, the steel plate foreign material removal method as described above works in close proximity to the operating hand grinder 10, the polishing member 11 may be destroyed, or the polishing member 11 may be caught with the steel plate 1, There was a risk of safety accident when the steel sheet formed on the side was removed.

Therefore, the present invention has been devised to solve the above problems, the present invention is to control the rotational speed of the rotary polishing unit to change the rotational speed according to the line speed of the steel sheet to grind the steel plate and knife means It is to provide a debris removal device that can completely remove the debris formed on the side of the steel sheet by using a multi-processing method of cutting the steel sheet edge through.

In addition, the present invention is to provide a steel plate foreign material removal device that can remove the foreign material steel plate on any one side or both sides of both sides of the steel plate by adjusting the position of the rotary polishing unit through the ball screw unit.

In addition, the present invention is to provide a steel plate foreign material removal device that can remove the foreign material steel plate at a uniform pressure, to prevent the steel plate from being damaged when the steel plate foreign material is removed.

In addition, the present invention is to remove the plated foreign material formed on the steel plate side and the steel sheet corners in the process of transporting the steel sheet, to improve the platelet speed than when removing the plated foreign material by hand, it is possible to improve the yield of the steel sheet It is to provide a steel plate foreign material removing device.

In addition, the present invention is to provide a steel plate foreign material removal device that can prevent the safety accident by automatically removing the steel plate foreign material using a steel plate foreign material multiple processing unit.

The apparatus for removing foreign material sheet steel according to an embodiment of the present invention is provided with a conveying part and a conveying part provided to be movable in at least one of a horizontal direction and a vertical direction in connection with an apparatus frame part provided on a steel sheet conveying path. It is preferable that the steel plate foreign material formed on the steel plate side side includes a steel plate foreign material multi-processing portion provided to be treated in multiple.

Furthermore, the conveying unit according to an embodiment of the present invention is provided with a vertical conveying means provided in such a way that the sheet metal multi-processing unit is movable in the vertical direction of the apparatus frame unit in association with the apparatus frame unit such that the sheet-metal multi-processing unit is located on the side of the steel plate; In connection with the device frame portion and the vertical movement means, it is preferable that the steel plate foreign material multiple processing portion includes a horizontal conveying means provided to be movable in the horizontal direction of the device frame portion.

Here, the horizontal conveying means is connected to the vertical conveying means, and is fixed on the elevating member elevating member provided to be capable of elevating in the vertical direction of the apparatus frame portion, the ball screw provided so that the steel plate foreign material multi-processing portion is movable in the horizontal direction of the apparatus frame portion. The unit and the steel plate foreign body multi-processing unit and the ball screw unit, it is preferable to include a ball screw unit and a ball screw coupling member.

On the other hand, the steel plate foreign material multi-processing unit is coupled to the connection member is located on one side of the foreign material processing body to be rotatable foreign body processing body associated with the ball screw unit, the rotary polishing unit and rotary polishing unit provided to remove the steel plate foreign material while rotating It is preferable to include a knife means which is spaced apart from and fixed to one side of the foreign body treatment body to cut the edge of the steel sheet.

In addition, the multi-sheet foreign body multi-treatment unit according to an embodiment of the present invention, the first base installed in the foreign body treatment main body is spaced apart from the first base is installed in the foreign body processing body, the second base and the first and the first and the connecting member It is preferable to further include a spring unit, which is connected to the second base and provided to limit the movement of the foreign body treatment body at the stop of the first and second base to improve the adhesion between the steel sheet and the rotary polishing unit.

In one embodiment of the present invention, it is preferable that the rotary polishing unit and the ball screw unit are electrically connected to the device control unit to which the line speed of the steel sheet is input, so as to remove the foreign material of the steel sheet corresponding to the line speed of the steel sheet.

Rotary polishing unit according to an embodiment of the present invention is a drive motor installed in the foreign body treatment body; And it is preferable to include a polishing member provided on one side of the foreign material processing body to remove the foreign material steel plate by grinding the side of the steel plate while being connected to the drive motor to rotate.

Here, the polishing member is preferably provided in a toe-in structure.

And, the knife means according to an embodiment of the present invention has a V-shaped (V) -shaped cross section having a width wider than the thickness of the steel sheet to uniformly cut the upper and lower edges of the steel sheet side, the portion in contact with the steel sheet carbide tips It is preferably made of.

In addition, the steel plate foreign material removing apparatus according to an embodiment of the present invention is preferably fixed to the lower end of the elevating member, it is preferable to further include a skid roller provided to attenuate and absorb the impact due to the collision occurring during the rear-end entering the steel sheet.

The present invention is to control the rotational speed of the rotary polishing unit to change the rotational speed in accordance with the line speed of the steel sheet to grind the steel sheet and the steel sheet formed on the side of the steel sheet using a multi-processing method for cutting the steel sheet edge by a knife means Foreign material can be completely removed.

In addition, the present invention is to prevent the polishing member from contacting the steel sheet when the steel sheet is not conveyed or transported at low speed through the position control of the rotary polishing unit, and adjust the position of the rotary polishing unit through the ball screw unit to adjust both sides of the steel sheet The foreign matter can be removed from either or both sides.

In addition, the present invention can remove the foreign material of the steel sheet formed on the side of the steel sheet conveyed at a high speed with a uniform pressure, it is possible to prevent the steel sheet from being damaged when the steel sheet is removed.

In addition, the present invention can remove the plated steel foreign material formed on both sides and corners of the steel plate in the process of transporting the steel sheet, thereby improving the mailing speed than when removing the steel plate foreign matter by hand, thereby improving the output of the steel sheet You can.

In addition, the present invention by using a steel plate foreign material multi-processing unit to automatically remove the steel plate foreign matter, it is possible to prevent a safety accident.

FIG. 1 is a photograph showing a process of manually removing a steel plate foreign material attached to a steel plate side, for example, a hand grinder using a hand grinder while undergoing a rolling process.
Figure 2 is a schematic perspective view of the debris removal apparatus according to an embodiment of the present invention.
FIG. 3 is an enlarged view of A of FIG. 2, illustrating a connection relationship between a horizontal conveying means and a steel plate foreign material multiple processing unit.
Figure 4 is a schematic front sectional view of a debris removal apparatus according to an embodiment of the present invention.
FIG. 5 is an enlarged view of B of FIG. 3, schematically illustrating a connection relationship between components constituting a foreign material multiple processing part of a steel sheet.
Figure 6a is an operating state diagram of the steel plate foreign material removal apparatus when the steel sheet passes through the rotary polishing unit according to an embodiment of the present invention, Figure 6b is a toe arrangement state of the rotary polishing unit according to an embodiment of the present invention FIG. 6C is a partially enlarged view of FIG. 6B.
7 is an operating state diagram when the steel sheet passes through the knife means according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the apparatus for removing foreign matter steel plate according to an embodiment of the present invention.

FIG. 2 is a schematic perspective view of the apparatus for removing foreign substances of a steel sheet according to an embodiment of the present invention, and FIG. 3 is an enlarged view of A of FIG. 2. And, Figure 4 is a schematic front sectional view of a debris removal apparatus according to an embodiment of the present invention, Figure 5 is an enlarged view of B of FIG. On the other hand, Figure 6a is a diagram showing the operating state of the steel plate debris removal apparatus when the steel sheet passes through the rotary polishing unit according to an embodiment of the present invention, Figure 6b is a toe-in arrangement of the rotary polishing unit according to an embodiment of the present invention An operating state diagram schematically showing a state, and FIG. 6C is an enlarged view of FIG. 6B. 6A and 6B, when the polishing members of the rotary polishing unit are toin-arranged, the illustration of the foreign material treatment body will be omitted to clearly show the connection relationship between the polishing member and the driving motor. Finally, Figure 7 is an operating state diagram when the steel sheet passes through the knife means according to an embodiment of the present invention.

As shown in Figure 2 to 5, the debris removal apparatus 100 according to an embodiment of the present invention is a device frame unit 110, the transfer unit 120, the debris multiple processing unit 160 and skid It is preferable to include the roller 190.

Device frame unit 110 according to an embodiment of the present invention is preferably installed on the transport path of the steel sheet (1). At this time, the steel sheet 1 passing through the device frame unit 110 is preferably in a state of being transferred at a high speed in the transfer line system (not shown). On the other hand, the device frame unit 110 according to an embodiment of the present invention preferably has a U-shape, but is not limited thereto.

On the other hand, in one embodiment of the present invention, the transfer unit 120 is linked to the device frame portion 110, it is movable in at least one of the horizontal direction or the vertical direction of the device frame portion. The conveyer 120 preferably includes a vertical conveying means 130 and a horizontal conveying means 140.

However, in the embodiment of the present invention, for convenience of explanation, hereinafter, the horizontal direction of the device frame unit is regarded as the x direction shown in FIGS. 2 and 4, and the vertical direction of the device frame unit is shown in FIGS. 2 and 4. It is regarded as the y direction.

In one embodiment of the present invention, the vertical conveying means 130 is fixed to the apparatus frame portion 110, in conjunction with the horizontal conveying means 140, the steel plate foreign material multiple processing unit 160 is in the vertical direction (y Direction).

Vertical transfer means 130 according to an embodiment of the present invention is a cylinder 131 fixed on the device frame unit 110, the cylinder 131 and the lifting member 141 by connecting the operation of the cylinder 131 It is preferable to include an operation rod 133 for transferring the lifting member 141 up and down. Here, the cylinder 131 may operate the operating rod 133 using pneumatic or hydraulic pressure supplied from the outside.

The cylinder 131 is connected to the elevating member 141, which is one component of the horizontal conveying means 140, via the operation rod 133, by moving the elevating member 141 to the lower plate multiplex processing unit 160 The position of the steel plate foreign material multiple processing unit 160 may be adjusted so that the steel plate 1 is positioned on the side of the steel plate 1.

In addition, in one embodiment of the present invention, the cylinder 131 is the lifting member 141 to the top, for example, the steel plate side in the standby state in which the steel plate foreign material multi-processing unit 160 does not polish the side of the steel plate 1 The steel sheet multi-processing unit 160 is prevented from coming into contact with the steel sheet 1 by elevating it to a height of 1 m from the work position, which is the polishing position, to prevent the upper and lower rolling of the steel sheet 1 generated during the conveying process of the steel sheet 1. Steel plate to protect the water removing device 100.

In one embodiment of the present invention, the horizontal conveying means 140 is connected to the device frame portion 110 so that the steel plate foreign material multiple processing unit 160 is moved in the horizontal direction (x direction) of the device frame portion, The multi-processing unit 160 is to adjust the position of the plate foreign material multiple processing unit 160 to be located on the side of the steel sheet.

Horizontal conveying means 140 according to an embodiment of the present invention preferably includes a lifting member 141, a ball screw unit 145 and a connecting member 149. Here, the H-beam may be used as the elevating member 141 according to the embodiment of the present invention. The elevating member 141 is positioned above the steel plate 1, and is connected to the apparatus frame part 110 through an operation rod 133 fixed to the upper end of the elevating member 141.

Accordingly, the elevating member 141 is capable of elevating up and down in the vertical direction (y direction) of the device frame portion by the operation rod 133 during the operation of the cylinder 131. On the other hand, it is preferable that the ball screw unit 145 is installed on the lifting member 141. The ball screw unit 145 will be described later.

And, the skid roller 190 is preferably installed at the lower end of the elevating member 141. Here, the skid roller 190 is provided to attenuate and absorb the impact caused by the collision with the equipment provided in the debris removal device 100 is sometimes generated when entering the rear end of the steel sheet (1).

In one embodiment of the present invention, the ball screw unit 145 is fixed on the elevating member 141, so that both sides of the steel sheet 1 is simultaneously polished by the two steel sheet multi-processing unit 160, 2 It is preferable that the two ball screw units 145 are fixed to both ends of the elevating member 141, respectively.

Ball screw unit 145 according to an embodiment of the present invention is connected to the foreign body treatment body 161 by the connecting member 149, the foreign body treatment body 161 left and right in the horizontal direction (x direction) of the device frame portion To be moved to.

In one embodiment of the present invention, the ball screw unit 145 preferably includes a screw shaft 147 and a linear guide 148 connected to the ball screw driving motor 146, the ball screw driving motor 146. Do. The ball screw driving motor 146 is connected to one end of the screw shaft 147 to provide rotational force to the screw shaft 147.

In addition, the ball screw driving motor 146 according to an embodiment of the present invention is electrically connected to the device control unit (C) as shown in FIG. Due to this, the ball screw driving motor 146 is controlled by the device control unit C, so that the steel plate foreign material multiple processing unit 160 connected to the screw shaft 147 during operation of the ball screw driving motor 146 is installed. The steel plate may be transported left and right in the horizontal direction (x direction), so that the steel sheet multi-processing unit 160 may or may not come into contact with the steel sheet 1.

Here, the screw shaft 147 is connected to the elevating member 141 so that the ball screw driving motor 146 is connected to one end and is rotatable when the ball screw driving motor 146 rotates. The screw shaft 147 is coupled to the connection member 149 and the ball screw, so that the connection member 149 linearly moves along the linear guide 148 when the screw shaft 147 rotates.

Here, the linear guide 148 is provided to guide the movement of the connecting member 149 connected to the screw shaft 147, preferably fixed to the lifting member 141.

On the other hand, the connection member 149 is coupled to the screw shaft 147 and the ball screw, it is possible to move left and right along the linear guide 148 according to the rotation direction of the screw shaft 147 when the screw shaft 147 rotates.

In addition, the connection member 149 is preferably connected to the foreign substance treatment body 161 so that the foreign body treatment body 161 can be moved left and right in the horizontal direction (x direction) of the device frame portion when the screw shaft 147 rotates. .

Hereinafter, the steel sheet foreign material multi-processing unit 160 will be described.

As shown in FIG. 5, the multi-sheet foreign material processing unit 160 according to an embodiment of the present invention includes a foreign material processing body 161, a rotary polishing unit 162, a knife unit 166, and a first base 167. ), The second base 168 and the spring unit 169 is preferably included.

In one embodiment of the present invention, the foreign body treatment body 161 is a polishing member 164, the polishing member 164 of the rotary polishing unit 162 on one side of the foreign body treatment body 161 facing the side of the steel sheet (1) It is preferable that the foreign material receiving member 165 and the knife means 166 spaced apart from the polishing member 164 located at the bottom thereof.

In addition, the foreign body treatment body 161 is preferably provided with a first base 167 and a second base 168 spaced apart from the first base 167 on the outer surface where the rotary polishing unit 162 is not located. Do. In addition, the foreign body treatment body 161 is provided with a drive motor 163 of the rotary polishing unit 162 and a spring unit 169 connecting the first base 167 and the second base 168 therein. desirable.

And, in one embodiment of the present invention, the foreign body treatment body 161 is connected to the horizontal conveying means 140 by the connecting member 149, the horizontal conveying means 140 is one component of the vertical conveying means 130 As the element is connected to the operating rod 133 and the vertical conveying means 130 is fixed to the apparatus frame portion 110, it has a structure linked to the apparatus frame portion 110.

Accordingly, the foreign body treatment body 161 is connected to each of the ball screw unit 145 installed on both ends of the elevating member 141 by the connecting member 149, and the horizontal direction of the device frame portion through the ball screw unit 145. It can be moved left and right along the (x direction). In addition, the foreign body treatment body 161 is movable up and down in the vertical direction (y direction) by the vertical conveying means 130.

At this time, the foreign body treatment body 161 is positioned so that the polishing member 164 of the rotary polishing unit 162 is in contact with both sides of the steel plate 1 passing through the device frame portion 110, the polishing member 164 This makes it possible to grind both side surfaces of the steel sheet 1 at the same time, so that the steel sheet foreign material 1a formed on both sides of the steel sheet 1 can be removed.

Alternatively, the foreign body treatment body 161 is positioned such that the polishing member 164 of the rotary polishing unit 162 contacts only one side of both sides of the steel plate 1 passing through the apparatus frame portion 110, thereby polishing the polishing member. It is possible to cause 164 to grind one side of the steel sheet 1 in contact, so that the steel sheet foreign material 1a formed on one side of the steel sheet 1 can be removed.

On the other hand, the multi-plate foreign matter multi-processing unit 160 according to an embodiment of the present invention to remove the plate foreign material (1a) formed on the side of the steel sheet by grinding the steel sheet 1 through the rotary polishing unit 162, knife means The steel plate foreign material 1a formed on the side and the edge of the steel sheet 1 may be removed by a multi-processing method of cutting the upper and lower edges of the side surfaces of the steel sheet 1 through 166.

Here, the rotary polishing unit 162 preferably includes a drive motor 163, an abrasive member 164, and a foreign substance accommodating member 165. In one embodiment of the present invention, the rotary polishing unit 162 is installed on one side of the foreign body treatment body 161 positioned to face the steel plate 1, it is preferably located spaced apart from the knife means 166 at a predetermined interval. Do.

In one embodiment of the present invention, the drive motor 163 is embedded in the foreign body treatment body 161, the polishing member 164 is connected to the rotation axis of the drive motor 163. And, the drive motor 163 according to an embodiment of the present invention is connected to the device control unit (C), the device control unit (C) is connected to a transfer line system (not shown) for transferring the steel sheet (1).

At this time, the drive motor 163 is linked to the steel plate line feed in the transfer line system by the device control unit (C) is controlled by the number of revolutions per minute (rpm), the steel plate (1) passing through the device frame unit 110 By changing the rotational speed per minute (rpm) according to the line speed of the, the rotational speed of the polishing member 164 connected to the drive motor 163 can be varied.

For example, when the line speed of the steel sheet 1 is fast, the device controller C linked to the transfer line system increases the number of revolutions per minute of the driving motor 163 so that the polishing member 164 can rotate quickly. When the line speed of the steel sheet 1 is slow, the device controller C lowers the revolutions per minute of the driving motor 163 to allow the polishing member 164 to rotate slowly.

At this time, the polishing member 164 connected to the driving motor 163 is a steel plate foreign material (1a) formed on the side of the steel plate (1) for conveying while passing through the device frame portion 110 at a high speed of the drive motor (163) When rotating, remove while rotating together.

Here, the polishing member 164 is preferably positioned to face each other on both sides of the steel plate, as shown in Figure 6b, more specifically, the polishing member 164 is arranged to form a toe (in) structure (toe-in) It is preferable. At this time, the polishing member 164 and the driving motor 163 are inclined at a predetermined angle.

However, in an embodiment of the present invention, the inclination angle is largely illustrated in FIG. 6B to clearly explain the toe-array structure between the polishing members 164 positioned on both sides of the steel sheet, but one embodiment of the present invention is limited thereto. It is not.

The polishing member 164 is preferably made of artificial diamond, and may be used by nickel plating artificial diamond to improve wear resistance. And, the lower portion of the polishing member 164, it is preferable that the foreign material receiving member 165 for receiving the steel plate foreign material (1a) removed by the polishing member 164 is located. Here, the foreign substance receiving member 165 is fixed to the foreign substance treatment body 161.

On the other hand, before the polishing member 164 is in contact with the steel sheet side surface and the steel sheet foreign material 1a is removed, the foreign substance treatment body 161 is operated as follows so that the polishing member 164 is in contact with the steel sheet side surface.

First, in one embodiment of the present invention, when the polishing member 164 of the rotary polishing unit 162 is in contact with the side of the steel sheet, the first base 167 connected to the lower part of the foreign body treatment body 161, at the contact point The first base 167 is stopped by physical interference between the first base 167 and the polishing member 164, thereby also stopping the foreign substance treatment body 161. Here, when the polishing member 164 is in contact with the steel sheet 1, the time when the foreign material treatment body 161 is stopped is referred to as the stop time of the first base 167.

After the first base 167 stops, the second base is installed on the foreign body treatment body 161 and connected to the first base 167 by a spring unit 169 embedded in the foreign body treatment body 161. 168 stops at a position where the first base 167 is stopped at a predetermined distance, for example, about 20 to 30 mm.

At this time, the stop of the second base 168 is performed by a sensor connected to the second base 168, the movement of the connecting member 149 connected to the second base 168 by the stop of the second base 168. This is limited. Accordingly, the movement of the foreign material treatment body 161 which is movable from side to side in the horizontal direction (x direction) of the apparatus frame part by the horizontal conveying means 140 is limited.

On the other hand, the second base 168 according to an embodiment of the present invention is rotatable in a certain range in consideration of the contact surface between the polishing member 164 and the steel sheet 1, it is possible to adjust the angle of the polishing member 164. .

In addition, the spring unit 169 according to an embodiment of the present invention stops after a predetermined distance is moved at a stop point of the first base 167 and the first base 167 which is stopped when the steel plate and the rotary polishing unit are first contacted. Is connected between the second base 168, the foreign body treatment body 161 is provided to prevent the retraction by the rotational force of the rotary polishing unit 162.

After the first base 167 stops, the first base 167 and the second base 168 stop due to the stop of the second base 168 advanced by a predetermined distance from the stop point of the first base 167. A spring tension is formed in the spring unit 169 for connecting it. As a result, an external pressure is formed between the spring unit 169 and the first base 167.

As the external pressure is formed between the first base 167 and the spring unit 169, the first base 167 retracts the foreign body treatment body 161 in the opposite direction to the side surface of the steel sheet by the rotational force of the polishing member 164. Can be prevented.

In addition, due to this, the first base 167 and the spring unit 169 may cause the polishing member 164 to grind the side of the steel sheet at a uniform pressure. In addition, due to this, the debris removal apparatus 100 according to an embodiment of the present invention can flexibly cope with the meandering generated when the steel sheet 1 is transferred, thereby improving the grinding property.

Next, when the polishing member 164 and the side surface of the steel sheet, as shown in Figure 6a to 6c, while the polishing member 164 connected to the drive motor 163 is rotated during the rotation of the drive motor 163, The steel plate foreign material 1a formed on the side of the steel plate passing through the device frame portion 110 is ground. The process may be simultaneously performed on both sides of the steel sheet 1 by the polishing members 164 positioned on both sides of the steel sheet 1, but the present invention is not limited thereto and may be performed only on one side of both sides of the steel sheet. have.

Subsequently, the steel sheet 1 ground by the rotary polishing unit 162 passes through the knife means 166 as shown in FIG. 7, while the upper and lower edges of the side surfaces of the steel sheet 1 are simultaneously held by the carbide tips 166a. It is preferable to be ground.

Here, the knife means 166 is preferably spaced apart from the polishing member 164 is fixed on the foreign body treatment body 161. The knife means 166 is a member for grinding the steel sheet side edges from which the steel plate foreign material 1a has been removed while passing through the polishing member 164.

The knife means 166 according to the embodiment of the present invention preferably has a V-shaped cross section having a width wider than the thickness of the steel sheet 1 so as to uniformly ground the upper and lower edges of the steel sheet side. In addition, the knife means 166 is preferably made of a carbide tip 166a in contact with the steel sheet (1).

On the other hand, in one embodiment of the present invention, the process of removing the plate foreign material (1a) formed in the steel plate foreign material multi-processing unit 160 on the side and the corner portion of the steel sheet is a high speed conveyed steel plate (1) of the present invention When the steel sheet according to the embodiment passes through the water removing apparatus 100, it is preferable that the steel sheet 1 is continuously progressed on both sides or any one side of the steel sheet 1. For this reason, this invention can improve the plate | board speed of a steel plate, and can improve the yield of the outstanding steel plate. In addition, the present invention can prevent the safety accident by automatically removing the steel plate foreign matter using a steel plate foreign material multiple processing unit.

On the other hand, when the steel sheet 1 is being conveyed at a very low speed in the conveying line system or when the conveying line system is stopped and the steel sheet 1 is not conveyed, the drive motor 163 is connected to the conveying line system. It is controlled and stopped by the apparatus control unit C. At this time, the rotation speed and the direction of rotation per minute and the rotation direction of the ball screw driving motor 146 of the ball screw unit 145 by the apparatus control unit C, the polishing member ( The foreign material treatment body 161 is transferred so that the 164 is separated from the steel plate 1.

Accordingly, the foreign body treatment body 161 is transferred to the position where the polishing member 164 is not in contact with the steel sheet 1 at the position where the polishing member 164 and the steel sheet 1 contact by the ball screw unit 145. Thus, the polishing member 164 no longer grinds the steel plate 1 side surface, thereby improving the quality of the steel plate 1.

The embodiments described above are intended to be illustrative within all aspects of the invention rather than limiting. Accordingly, the present invention is capable of many modifications and detailed implementations which may be obtained from those contained within the specification by those skilled in the art. All such modifications and variations are considered to be within the scope and spirit of the invention as defined by the following claims.

100: debris removal device 110: device frame portion
120: transfer unit 130: vertical transfer means
140: horizontal transfer means 160: steel sheet foreign material multi-processing unit
190: skid roller

Claims (10)

An apparatus frame portion provided on the steel sheet conveying path;
A transfer part connected to the apparatus frame part to be movable in at least one of a horizontal direction and a vertical direction; And
A steel plate foreign material multi-processing unit provided in the conveying unit and provided with multiple processing of the steel plate foreign material formed on the side of the steel plate;
Steel plate debris removal device comprising a.
The method of claim 1,
The conveying part so that the steel sheet foreign material multi-processing portion is located on the side of the steel sheet,
Vertical conveying means connected to the apparatus frame portion such that the steel sheet foreign material multi-processing portion is movable in the vertical direction of the apparatus frame portion; And
Horizontal conveying means associated with the apparatus frame portion and the vertical movement means, the horizontal conveying means being provided such that the steel plate foreign material multiple processing portion is movable in the horizontal direction of the apparatus frame portion;
Steel plate debris removal device comprising a.
The method of claim 2, wherein the horizontal conveying means
An elevating member associated with the vertical conveying means, the elevating member provided to be capable of elevating in the vertical direction of the apparatus frame portion;
A ball screw unit fixed on the elevating member and provided with the steel plate multi-processing unit movable in the horizontal direction of the apparatus frame unit; And
A connection member connecting the steel plate foreign material multiple processing unit and the ball screw unit, the ball screw unit and the ball screw coupled thereto;
Steel plate debris removal device comprising a.
The method of claim 3, wherein the steel plate foreign material multiple processing unit,
A foreign body treatment body coupled with the connection member and associated with the ball screw unit;
A rotary polishing unit located on one side of the foreign substance treating body so as to be rotatable and provided to remove the foreign substance of the steel sheet while rotating; And
A knife means spaced apart from the rotary polishing unit and fixed to one side of the foreign substance treatment body to cut the edge of the steel sheet;
Steel plate debris removal device comprising a.
The method of claim 4, wherein the steel plate foreign material multiple processing unit,
A first base installed in the foreign substance treatment body;
A second base spaced apart from the first base and installed in the foreign body treatment body, the second base being connected to the connection member; And
A spring unit associated with the first and second bases, the spring unit being provided to limit the movement of the foreign body treatment body when the first and second bases are stopped to improve the adhesion between the steel sheet and the rotary polishing unit;
Steel plate debris removing apparatus further comprising a.
The method of claim 4, wherein
The rotary polishing unit and the ball screw unit
The line speed of the steel sheet is electrically connected to the device control unit is input,
Steel plate foreign material removing apparatus, characterized in that provided to remove the steel plate foreign material corresponding to the line speed of the steel plate.
The method of claim 4, wherein the rotary polishing unit
A drive motor installed in the foreign body treatment body; And
A polishing member provided on one side of the foreign substance treating body to remove the foreign substance of the steel sheet by grinding the side surface of the steel sheet while being connected to the driving motor and rotating;
Steel plate debris removal device comprising a.
The method of claim 7, wherein
The polishing member is a steel plate foreign material removing apparatus, characterized in that provided in a toe (in-to) structure.
The method of claim 4, wherein
The knife means to uniformly cut the upper and lower edges of the steel sheet side,
And a V-shaped cross section having a width wider than the thickness of the steel sheet, wherein the steel sheet foreign material removing device, characterized in that the portion in contact with the steel sheet made of a carbide tip.
The method according to any one of claims 1 to 9,
And a skid roller fixed to a lower end of the elevating member, the skid roller provided to attenuate and absorb an impact due to a collision occurring when entering the rear end of the steel sheet.

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