KR20200035519A - Apparatus for supplying outer edge protector of steel coil, apparatus and method of supplying outer edge protector of steel coil using the same - Google Patents

Abstract

An apparatus for supplying a steel sheet coil outer edge protective material according to the present invention can implement automation of a process of supplying the steel sheet coil outer edge protective material to a steel sheet coil and a process of maintaining the outer edge protective material at the steel sheet coil. The apparatus for supplying the steel sheet coil outer edge protective material includes: a protective material roll support unit for supporting a protective material roll in which the protective material for wrapping an outer edge of the steel sheet coil is wound in a roll form; and an alignment unit supporting the protective material roll support unit and aligning a position of the protective material roll support unit with respect to the steel sheet coil so that the protective material released from the protective material roll can be supplied to the outer edge of the steel sheet coil. Therefore, there is an effect of preventing accidents, improving process efficiency, and improving productivity.

Description

Steel coil outer diameter edge protective material supply device and method using steel coil outer diameter edge protective material supply method {APPARATUS FOR SUPPLYING OUTER EDGE PROTECTOR OF STEEL COIL, APPARATUS AND METHOD OF SUPPLYING OUTER EDGE PROTECTOR OF STEEL COIL USING THE SAME}

The present invention relates to a steel sheet coil outer diameter edge protective material supply device and a method for supplying a steel sheet coil outer diameter edge protection material using the same, more specifically, a steel sheet coil outer diameter edge protective material supply device that supplies a protective material for protecting a steel coil outer diameter edge to a steel sheet coil And it relates to a method for supplying a protective material for the outer diameter of the steel coil using the same.

The steelmaking process is a steelmaking process that produces molten iron by using various iron ores as main raw materials, a steelmaking process that removes impurities from molten steel, a steelmaking process that makes molten steel in a solid state, a steel sheet or wire of solid iron. It consists of a rolling process made of.

In the casting process, molten steel, which is in a liquid state, is injected into a mold to pass through a continuous casting machine to cool and solidify to make an intermediate material such as a continuous slab, bloom, or billet. Among them, the slab is produced as a product in the form of a thin steel sheet while passing between a plurality of rolls rotating in the rolling process. The steel sheet produced in this way is wound and provided in the form of a steel coil for distribution convenience.

The steel sheet coil wound in the form of a steel sheet coil protects the inner and outer surfaces of the steel sheet coil for moisture proof, an outer circumferential protection plate to protect the outer circumferential surface of the steel sheet coil, an inner circumferential protection plate to protect the inner circumferential surface of the steel sheet coil, and protects both sides of the steel sheet coil. A cross-section side plate, an inner diameter edge protection material that secures an inner circumferential protection plate to an inner circumferential surface of a steel sheet coil, and an outer edge protection plate that protects an inner diameter edge of a steel sheet coil and an outer diameter edge protection material that secures an outer circumferential protection plate to the outer circumferential surface of a steel sheet coil The inner and outer surfaces of the steel coil are packaged with the packaging material included.

After packing both the inner and outer surfaces of the steel coil with packaging materials, a binding process is performed to wrap the inner and outer circumferential surfaces of the steel coil with a band to prevent loosening of the steel coil and to bind the packaging materials.

The apparatus for performing the packaging process of a series of steel sheet coils has already been disclosed by Korean Patent Registration No. 0946339, etc., but the process of supplying the outer diameter edge protection material of the steel sheet coil to the steel sheet coil and maintaining the outer diameter edge protection material on the steel sheet coil is It is still a manual operation. Therefore, there is a need to automate the process of supplying the outer diameter edge protective material of the steel sheet coil to the steel sheet coil.

Republic of Korea Registered Patent No. 0946339 (Announcement of March 8, 2010)

An object of the present invention is to provide a steel coil outer diameter edge protective material supply device capable of realizing the automation of the process of supplying the outer diameter edge protective material of the steel sheet coil to the steel sheet coil and a method for supplying the outer diameter edge protective material using the same.

The steel sheet coil outer diameter edge protective material supply device according to the present invention supports a protective material roll support part and the protective material roll support part for supporting a protective material roll in which a protective material for wrapping the outer diameter edge of the steel sheet coil is wound in a roll form, and is released from the protective material roll It may include an alignment unit for aligning the position of the protective material roll support with respect to the steel sheet coil so that the protective material can be supplied to the outer diameter edge of the steel sheet coil.

The alignment portion supports the first transfer portion and the first transfer portion for supporting the protective material roll support portion and transferring the protective material roll support portion in a first direction parallel to the axial direction of the steel sheet coil, and the first transfer portion in the first direction. It may include a second transfer unit for transferring in the crossing second direction.

The first transfer portion is disposed in the first direction to guide the support portion in the first direction, and the first linear guide together with the first linear guide to guide the support portion in the first direction is generated when the support plate is transferred A second linear guide for preventing vibration may be included.

The first transfer part is a pulley fastened to one side of the first linear guide, a first transfer motor detachably attached to the other side of the first linear guide, a chain connected to the rotation axis of the first transfer motor and the pulley, and the chain. The support plate may further include a linear block that connects the support plate so that the support plate is transported along the chain.

The second transfer part is disposed in the second direction and spaced apart from each other, a pair of third linear guides, a connection frame connecting the pair of third linear guides, a second transfer motor supported by the connection frame, and the first, It may include a screw that is screwed to the two linear guides and is rotationally driven by the second transfer motor to transfer the first and second linear guides in the second direction.

The protective material roll support portion is provided in a pair to supply the protective material together to the outer diameter edges of both side cross-sections of the steel sheet coil, and the first transfer portion may be provided in a pair to individually transport the pair of protective material roll supports, respectively. have.

On the other hand, the steel sheet coil outer diameter edge protective material supply method according to the present invention is a steel sheet coil support step of the steel sheet coil is supported on the coil support, the alignment step of the protective material to align the position of the protective material roll support with respect to the steel sheet coil and the protective material It may include a step of supplying a protective material that is released from the protective material roll and supplied to the outer edge of the steel coil.

In the aligning step, the first transfer portion supporting the protective material roll support portion may transfer the protective material roll support portion in a first direction parallel to the axial direction of the steel sheet coil.

In the aligning step, a second transfer unit supporting the first transfer unit may transfer the first transfer unit in a second direction crossing the first direction.

The protective material roll support portion is provided in a pair to supply the protective material together to the outer diameter edges of both side cross-sections of the steel coil, and the first transfer portion may be provided in a pair to individually transport the pair of protective material roll supports.

The apparatus for supplying the outer diameter edge protective material of a steel sheet coil and the method of supplying the outer edge edge protective material of a steel sheet coil according to the present invention automate the process of supplying the outer edge edge protective material of the steel sheet coil to the steel sheet coil to prevent safety accidents, improve process efficiency, and improve productivity There is.

1 is a front view showing a steel coil outer diameter edge protective material supply device according to an embodiment of the present invention.
Figure 2 is a front perspective view showing a steel coil outer diameter edge protective material supply device according to an embodiment of the present invention.
Figure 3 is a rear perspective view showing a steel coil outer diameter edge protective material supply device according to an embodiment of the present invention.
Figure 4 is an exploded perspective view showing a protective material roll support of the outer diameter edge protective material supply device of a steel sheet coil according to an embodiment of the present invention.
5 is a flow chart showing a method of supplying a steel coil outer diameter edge protective material according to an embodiment of the present invention.

The terms or words used in the specification and claims should not be interpreted as being limited to ordinary or dictionary meanings, and the inventor can appropriately define the concept of terms in order to best describe his or her invention. Based on the principle that it should be interpreted as meanings and concepts consistent with the technical spirit of the present invention. Therefore, the configuration shown in the embodiments and drawings described in this specification is only an embodiment of the present invention and does not represent all of the technical spirit of the present invention, and there may be various equivalents and modifications that can replace them. It should be understood that there is.

Hereinafter, with reference to the accompanying drawings for a steel coil outer diameter edge protective material supply device according to the present invention will be described.

1 is a front view showing a steel coil outer diameter edge protective material supply device according to an embodiment of the present invention, Figure 2 is a front perspective view showing a steel coil outer diameter edge protective material supply device according to an embodiment of the present invention, Figure 3 It is a rear perspective view showing the outer diameter edge protective material supply device of a steel sheet coil according to an embodiment of the present invention.

1 to 3, the steel sheet coil 1 may be supported by the coil support 100. The coil support part 100 may include at least one pair of support rollers 110 arranged in a first direction parallel to the axial direction of the steel coil 1. The steel sheet coil 1 is supported by a pair of support rollers 110, and the coil support part 100 may rotate and drive the steel sheet coil 1 around a central axis of the steel sheet coil 1.

Here, in order to package the steel sheet coil 1, information on the size of the steel sheet coil 1 is required before the packaging process of the steel sheet coil 1. To this end, the width, outer diameter, and inner diameter of the steel coil 1 are input before the steel coil 1 is loaded into the coil support 100, and packaging of the steel coil 1 based on the steel coil 1 information The process can proceed.

In another embodiment, at least one sensor capable of measuring the size of the steel sheet coil 1 in real time may be disposed on the coil support 100. For example, a plurality of sensors may be disposed on one side of a pair of support rollers 110, and the outer diameter and inner diameter of the steel coil 1 seated on the pair of support rollers 110 may be measured in real time. In addition, a plurality of sensors are arranged in the axial direction of the pair of support rollers 110 to measure the width of the steel coil 1 in real time.

The steel sheet coil outer diameter edge protective material supply device 10 according to an embodiment of the present invention may include a protective material roll support part 210 and an alignment part 220.

The protective material 1a for protecting the outer edge of the steel coil 1 may be provided in the form of a roll. The protective material roll support part 210 supports the protective material roll 3 in which the protective material is wound in a roll form.

Here, when the worker attaches the leading end portion of the protective material 1a to the outer diameter edge of the steel sheet coil 1, and the coil support 100 rotates the steel sheet coil 1, the protective material rolls by the rotational force of the steel sheet coil 1 ( The protective material 1a wound on the 3) can be released from the protective material roll 3. However, in the present embodiment, in order to prevent the protective material 1a released from the protective material roll 3 from being cut off and to synchronize the supply speed of the protective material 1a to the rotational speed of the steel coil 1, the protective material roll support 210 ) Can rotationally drive the protective material roll 3.

Figure 4 is an exploded perspective view showing a roll support portion of the steel sheet coil outer diameter edge protective material supply elongated protective material according to an embodiment of the present invention.

Referring to FIG. 4, the protective material roll support part 210 may include a rotating shaft 211, a support plate 212, and a supply motor 213. The rotating shaft 211 is inserted into the center of the protective material roll 3. The support plate 212 supports the rotating shaft 211 so that the rotating shaft 211 is rotatable. In the supply motor 213, the output shaft is coupled to the rotation shaft 211 to rotationally drive the rotation shaft 211. Thus, in the present embodiment, the protective material 1a wound on the protective material roll 3 is not passively released by the rotational force of the steel coil 1, but is actively released by the supply motor 213 and the protective material 1a. It is possible to prevent the protective material 1a from being broken during the supplying process.

A protective material guide 214 may be installed on the protective material roll support part 210. The protective material guide 214 is fastened to the support plate 212 and extends toward the outer diameter edge of the steel sheet coil 1. The protective material guide 214 guides the protective material 1a released from the protective material roll support 210 to the outer diameter edge of the steel sheet coil 1.

In addition, a cut portion 250 may be disposed between the protective material guide 214 and the steel plate coil 1. The cutting part 250 cuts the protective material 1a after the protective material 1a is wound around the outer diameter edge of the steel coil 1. The cutting part 250 may include a cutting cylinder 251 and a cutting blade 252. The cutting cylinder 251 may be disposed outside the protective material guide 214. The cutting blade 252 is fastened to the output end of the cutting cylinder 251 and penetrates the protective material guide 214 to cut the protective material 1a located inside the protective material guide 214.

Meanwhile, the alignment unit 220 supports the protective material roll support unit 210. The alignment unit 220 aligns the position of the protective material roll support 210 with respect to the steel coil 1 so that the protective material 1a released from the protective material roll 3 can be supplied to the outer diameter edge of the steel coil 1 do. The alignment unit 220 may include a first transfer unit 230 and a second transfer unit 240.

The first transfer unit 230 transfers the protective material roll support 210 in the first direction. The first transfer unit 230 may include a first linear guide 231, a second linear guide 232, a pulley 233, a first transfer motor 234, a chain 235 and a linear block 236 have.

The first linear guide 231 is disposed in the first direction to guide the support plate 212 in the first direction. The second linear guide 232 is disposed in the first direction, and is spaced apart from the first linear guide 231 to guide the support plate 212 in the first direction together with the first linear guide. The second linear guide 232 prevents vibration from occurring in the support plate 212 transferred along the first linear guide 231 so that the protective material 1a can be precisely aligned with the outer diameter edge of the steel coil 1. To make.

The pulley 233 may be fastened to one side of the first linear guide 231. The first transfer motor 234 may be fastened to the other side of the first linear guide 231. The chain 235 may be connected to the pulley 233 and the rotation axis of the first transfer motor 234. The linear block 236 connects the chain 235 and the support plate 212. Therefore, the support plate 212 may be transported along the chain 235 in the first direction. In this way, the first transfer unit 230 allows the position of the protective material roll support 210 to be aligned with the side cross-section of the steel coil 1.

Here, the outer diameter edges of the steel sheet coil 1 are respectively present on both side cross-sections of the steel sheet coil 1, so that each side end surface of the steel sheet coil 1 is supplied with a protective material 1a to improve process efficiency. The protective material roll support portion 210, the pulley 233, the first transfer motor 234, the chain 235 and the linear block 236 are preferably provided in pairs, respectively.

In addition, in the accompanying drawings, the first linear guide 231 and the second linear guide 232 are shown to support a pair of pulleys 233 and a pair of second transfer motors 243 together, but the first linear The guide 231 and the second linear guide 232 may be provided in pairs, each supporting a pair of pulleys 233 and a pair of second transfer motors 243, respectively.

Meanwhile, the second transfer unit 240 supports the first transfer unit 230 and transfers the first transfer unit 230 in a second direction crossing the first direction. The second transfer unit 240 may include a pair of third linear guides 241, a connection frame 242, a second transfer motor 243, and screws 244.

The pair of third linear guides 241 are disposed in the second direction and are spaced apart from each other. The connection frame 242 connects the pair of third linear guides 241. The second transfer motor 243 is supported by the connection frame 242. The screws 244 are screwed to the first and second linear guides 231 and 232.

Accordingly, when the second transfer motor 243 drives the screw 244 to rotate, the first and second linear guides 231 and 232 may be transferred in the second direction. At this time, the pair of third linear guides 241 guide the transfer of the first and second linear guides 231 and 232.

Here, the steel sheet coil outer diameter edge protective material supply device 10 according to an embodiment of the present invention may include a transfer limit switch (245). The transfer limit switch 245 may be installed in the connection frame 242. When the first linear guide 231 reaches the transfer limit position, the first linear guide 231 contacts the transfer limit switch 245, and the transfer limit switch 245 generates a signal, and the first linear guide 231 generates a signal according to the generated signal. The driving of the two-feed motor 243 is stopped, and the first and second linear guides 231 and 232 are stopped in the second direction.

Hereinafter, a method of supplying a steel coil outer diameter edge protective material according to an embodiment of the present invention will be described.

Figure 5 is a flow chart showing a method of supplying a steel coil outer diameter edge protective material according to this embodiment.

Referring to FIG. 5, a method of supplying a steel sheet coil outer diameter edge protective material according to an embodiment may include a steel sheet coil support step (S11), a protective material alignment step (S13), and a protective material supply step (S15).

The steel sheet coil supporting step S11 is a step in which the steel sheet coil 1 is supported by the coil supporting part 100. That is, the steel sheet coil 1 loaded from the outside to the coil support 100 is seated on a pair of support rollers 110. At this time, the information about the width, outer diameter and inner diameter of the steel sheet coil 1 may be input in advance or measured in real time by sensors installed on the coil support 100.

The protective material alignment step (S13) is a step in which the alignment part 220 aligns the position of the protective material roll support part 210 with respect to the steel sheet coil. That is, based on information about the width, outer diameter and inner diameter of the steel coil 1, the alignment unit 220 transfers the protective material roll support 210 in the first and second directions, and the steel coil 1 Align the position of the protective material roll support 210.

Protective material supply step (S15) is a step in which the protective material is released from the protective material roll and supplied to the outer edge of the steel coil. That is, the worker first withdraws the leading end of the protective material 1a from the first protective material roll support 210 and attaches the leading end of the protective material 1a to the outer diameter edge of the steel coil 1, and the coil support 100 is a steel coil 1 ) To drive rotationally. Along with this, the supply motor 213 rotates the rotating shaft 211 so that the protective material roll 3 rotates in synchronization with the rotational speed of the steel plate coil 1, so that the protective material 1a can be supplied smoothly without interruption. do.

As described above, as the supply operation of the protective material 1a and the rotation operation of the steel coil 1 are organically performed, the protective material 1a can be smoothly supplied to the outer edges of both side cross-sections of the steel coil 1.

Thereafter, when the cutting unit 250 drives the cutting blade 252 to cut the protective material 1a, the process of supplying the protective material 1a to the outer edge of the steel coil 1 is completed.

Of course, in order to maintain the protective material 1a supplied to the steel coil 1, a process of attaching a protective material using a tape device, a wrapping device, and the like, not shown, may be performed.

The embodiments of the present invention described above and illustrated in the drawings should not be interpreted as limiting the technical spirit of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and a person having ordinary knowledge in the technical field of the present invention can improve and modify the technical spirit of the present invention in various forms. Therefore, such improvements and modifications will fall within the protection scope of the present invention as long as it is apparent to those skilled in the art.

1: Steel sheet coil 1a: Protective material
3: Protective material 10: Steel coil outer diameter edge protective material supply device
100: coil support 210: protective material roll support
220: alignment unit

Claims (10)

A protective material roll support part for supporting a protective material roll in which a protective material for wrapping the outer edge of the steel coil is wound in a roll form; and
And an alignment unit supporting the protective material roll support and aligning the position of the protective material roll support with respect to the steel sheet coil so that the protective material released from the protective material roll can be supplied to an outer diameter edge of the steel sheet coil. Steel plate coil outer diameter edge protective material supply device. According to claim 1,
The alignment unit
A first transfer unit supporting the protective material roll support and transferring the protective material roll support in a first direction parallel to the axial direction of the steel sheet coil: and
And a second transfer part supporting the first transfer part and transferring the first transfer part in a second direction crossing the first direction. According to claim 2,
The first transfer unit
A first linear guide disposed in the first direction and guiding the support in the first direction;
Steel plate coil outer diameter edge protection material supply device comprising; a second linear guide to prevent the vibration generated during the transfer of the support portion by guiding the support portion in the first direction together with the first linear guide. According to claim 3,
The first transfer unit
A pulley fastened to one side of the first linear guide;
A first transfer motor detachably attached to the other side of the first linear guide;
A chain connected to the rotation shaft of the first transfer motor and the pulley; and
Steel chain coil outer diameter edge protective material supply device further comprising; a linear block connecting the chain and the support portion so that the support portion is transported along the chain. The method of claim 4,
The second transfer unit
A pair of third linear guides disposed in the second direction and spaced apart from each other;
A connecting frame connecting the pair of third linear guides;
A second transfer motor supported on the connection frame;
A steel coil outer diameter edge comprising a; screw that is screwed to the first and second linear guides and is rotationally driven by the second feed motor to transport the first and second linear guides in the second direction. Protective material supply. The method of claim 5,
The protective material roll support portion is provided in a pair to supply the protective material together to the outer diameter edges of both side cross-sections of the steel coil,
The first transfer unit is a pair of protective material roll support unit, characterized in that provided in a pair so as to individually transport each of the pair of protective material roll outer edge protective material supply device. A steel sheet coil supporting step in which the steel sheet coil is supported on the coil support part;
Alignment step of aligning the protective material to align the position of the protective material roll support relative to the steel coil; And
The protective material is released from the protective material roll and the protective material supply step is supplied to the outer diameter edge of the steel coil coil; Steel coil outer diameter edge protective material supply method comprising a. The method of claim 7,
The alignment step
A method of supplying a protective material for outer diameter edge of a steel sheet coil, characterized in that the first transfer part supporting the protective material roll support part transfers the protective material roll support part in a first direction parallel to the axial direction of the steel sheet coil. The method of claim 8,
The alignment step
A method of supplying a steel coil outer diameter edge protective material, characterized in that the second conveying part supporting the first conveying part conveys the first conveying part in a second direction crossing the first direction. The method of claim 9,
The protective material roll support part is provided in a pair to supply the protective material together with outer diameter edges of both side cross-sections of the steel coil,
The first transfer portion is provided in a pair, the steel sheet coil outer diameter edge protective material supply method, characterized in that for each of the pair of protective material roll support each.

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