KR101138090B1 - folding device and coil packing device by using the same - Google Patents

Abstract

The present invention relates to a rust preventive device and a coil wrap anti-corrosion winding device using the same, a coil lifting portion for lifting and rotating the coil conveyed by the conveying rail portion, and the conveying rail portion; The anti-corrosion paper folding device provided in the coil lifting unit and winding the anti-rust paper on the coil while performing a radial folding on the outer peripheral surface of the coil rotated by the coil lifting unit.

Description

Anti-corrosive paper spinning folding device and coil wrapping device for coil packing using same {folding device and coil packing device by using the same}

The present invention relates to a rust preventive device and a coil wrap anti-corrosive winding device using the same, and more particularly, to wrap the rust preventive paper wound on the outer circumferential surface of the coil in order to prevent the rust generation and damage caused by impact It relates to a rust preventive apparatus and a coil wrapping machine for winding coil using the same.

In general, the steel and metal industries use various iron ores as the main raw materials to heat the appropriate temperature in the furnace, and after a certain time, the water is formed to make slabs, and the thickness and the quantity ordered by using a rolling mill in the hot rolling process. Width processing is carried out, the slab is processed is processed into a thin steel sheet.

After that, the coiling work is performed and the steel sheet made of thin steel sheet in the above manner is partly transmitted to the demand as a hot rolled steel sheet, and part is reworked in the cold rolling process.

As described above, when the winding operation is finished, the steel sheet, the aluminum plate, and the copper plate wound in the coil shape are subjected to the outer band center portion bending by the coil band using a binding band to prevent the coil outer coil portion from loosening.

In addition, coiled products should be subjected to rust prevention packaging to prevent rust or damage to the product during handling and transportation. The wrapping of the coil is to wrap the inner diameter side surface of the completed coil and the outer diameter side surface of the coil by using a rust preventive paper, most of the packaging process is performed by hand.

This will be described with reference to the drawings the conventional coil packaging. 1 is a process diagram briefly showing a process of a conventional coil packaging.

As shown in the prior art, the packaging of the coil according to the prior art, as the manufacture of the coil 10 is completed, the inner rust prevention paper (not shown) for wrapping the inner circumferential surface of the coil 10 is inserted into the inner circumferential surface of the coil 10 Then, the outer rust preventive paper 20 for wrapping the outer circumferential surface of the coil 10 is wound on the outer circumferential surface of the coil 10 ((a) process).

Thereafter, both ends of the outer rustproof paper 20 wound on the outer circumferential surface of the coil 10 are folded in a radial form (also known as a radiation fold) to be folded and inserted into the inner circumferential surface side of the coil 10, and the end of the outer rustproof paper 20 is taped. To fix the inner circumferential surface of the coil 10 ((b)).

When the radiation folding of the rust preventive paper 20 is completed, the inner circumferential protection ring 22 and the outer circumferential protection ring 24 are mounted to the bent portion of the outer rust preventive paper 20 which is taped and fixed to the inner circumferential surface of the coil 10. To fix the rust preventive paper of the coil 10 ((c) process).

Finally, the band 12 is wound around the outer circumferential surface of the coil in order to fix the rust preventive paper 20, the inner circumferential protection ring 22, and the outer circumferential protection ring 24 wound around the coil 10 and the coil 10. The band 12 is divided into a vertical binding band and a horizontal binding band ((d) process).

The packaging of the coil 10 manufactured through this process is completed, and is provided to the secondary producer or the consumer through a separate transfer means.

However, the process ((b)) of the radial folding of the coiled rust preventive paper during the packaging process of the coil as described above takes a long time of the process according to the manual work, and the packaging process is very complicated to reduce the productivity have.

In addition, in the case of a hand-held spinning folds, the worker's fatigue is easily accumulated because it requires the operator to repeatedly wake up and sit down, and is usually performed in a manner of alternation every two hours. There was a problem that excessively required personnel for packaging work.

The present invention has been made in order to solve the above problems, to facilitate the packaging process of the coil was carried out by hand, and at the same time to prevent the packaging process time of the coil and the anti-corrosive spinning device using the same It is an object of the present invention to provide a coil wrapping machine.

In accordance with an aspect of the present invention, there is provided a coil wrapping anti-corrosive winding apparatus for coiling, and a coil lifting unit configured to lift and rotate the coils transported by the coils and the coils transported by the transport rails. And a rust preventive paper folding device provided in the coil lift unit and winding the rust preventive paper on the coil while performing a radial folding on the outer circumferential surface of the coil rotated by the coil lift unit.

The coil lifting unit is a pair of lifting pillars provided in a symmetrical form on both sides of the conveying rail portion, the lifting bar which is located between the lifting columns and provided to be able to be lifted along the lifting columns, and lifting the lifting bar It is provided with a lifting device for providing power for the horizontal and movable to the lifting bar is provided symmetrically to support both ends of the central axis of the coil, and a pair of support for supporting and rotating the coil.

The support part includes a support part body mounted on the lifting bar and horizontally moved, a mounting protrusion projecting from the lower portion of the support body to the coil side, and a rotating part provided between the support body and the mounting protrusion to rotate the mounting protrusion.

The anti-corrosive paper folding device is provided on the mounting protrusion, the folding device body to maintain a constant position on one side of the coil irrespective of the rotation of the mounting protrusion, and the anti-corrosive paper provided inclined to the folding device body A pressure roller that closely contacts the outer circumferential surface of the coil in the order of the inner circumferential surface, a grip part that attaches an end portion of the rust preventive paper that is in close contact with the pressure roller, and spins and folds the end of the rust preventive paper, and the rust preventive paper that is radially folded by the grip part. And a pressing part for close contact with the side and the inner circumferential surface of the coil, and an adhesive part for taping the end portion of the rust preventive paper that is in close contact with the inner circumferential surface of the coil by the pressing part.

The pressure roller is positioned on the vertical line on the vertical line with respect to the vertical line dividing the center of the side of the coil, and the lower side of the pressure roller is inclined at a predetermined distance in the rotational direction of the coil relative to the vertical line. Prepared.

The pressure roller is provided in the form of a brush having a predetermined elastic force on the surface of the pressure roller in order to prevent the damage of the rust preventive paper.

The grip portion guides the pair of clamps for mounting the end of the rustproof paper, an actuator for close contact with the pair of clamps to mount the end of the rustproof paper, and the actuator to reciprocally transfer in a direction parallel to the rotational direction of the coil. And a reciprocating member for repeatedly reciprocating the actuator along the guide bar.

The pressing portion is provided at a rear end of the pressing roller, and the inclined surface is formed to be in close contact with the side of the coil as it proceeds in the rotational direction of the coil so that the radial folding machine formed by the pressing roller is in close contact with the coil.

The adhesive part may be extended to the inner circumferential surface of the coil and the inner circumferential surface of the coil by switching a path of a tape frame on which a wound tape bobbin for attaching the rust preventive paper and extending from the tape frame to be released from the tape bobbin. An adhesive projection for adhering the end of the rust preventive paper is provided.

In accordance with an embodiment of the present invention for achieving the above object, the anti-corrosion folding apparatus for folding, in the folding device for performing a radial folding on the outer circumferential surface of the coil to be rotated, provided on one side of the coil is constant with respect to the coil The rust preventive device is provided with a folding device body for maintaining a position, a pressure roller which is provided to be inclined to the folding device body and closely adheres the rust preventive paper to the inner circumferential surface in order from the outer circumferential surface of the coil, and an end portion of the rust preventive paper that is tightly contacted by the pressure roller. Taping the grip portion for radially folding the end of the paper, the pressing portion for closely contacting the rust preventive paper radiated by the grip portion to the side and the inner circumferential surface of the coil, and the end of the rustproof paper that is in close contact with the inner circumferential surface of the coil by the pressing portion An adhesive part is provided.

The pressure roller is positioned on the vertical line on the vertical line with respect to the vertical line dividing the center of the side of the coil, and the lower side of the pressure roller is inclined at a predetermined distance in the rotational direction of the coil relative to the vertical line. Prepared.

The pressure roller is provided in the form of a brush having a predetermined elastic force on the surface of the pressure roller in order to prevent the damage of the rust preventive paper.

The grip portion guides the pair of clamps for mounting the end of the rustproof paper, an actuator for close contact with the pair of clamps to mount the end of the rustproof paper, and the actuator to reciprocally transfer in a direction parallel to the rotational direction of the coil. And a reciprocating member for repeatedly reciprocating the actuator along the guide bar.

The pressing portion is provided at a rear end of the pressing roller, and the inclined surface is formed to be in close contact with the side of the coil as it proceeds in the rotational direction of the coil so that the radial folding machine formed by the pressing roller is in close contact with the coil.

The adhesive part may be extended to the inner circumferential surface of the coil and the inner circumferential surface of the coil by switching a path of a tape frame on which a wound tape bobbin for attaching the rust preventive paper and extending from the tape frame to be released from the tape bobbin. An adhesive projection for adhering the end of the rust preventive paper is provided.

According to the rust preventive device and the coil wrapping device for coil packaging using the same according to the present invention, the coil packaging process can be more easily carried out by automating the radiation fold of the rust preventive paper during the packaging process of the coil, the packaging time of the coil There is an effect that can shorten.

Hereinafter, with reference to the accompanying drawings will be described in detail the anti-corrosive spinning apparatus and the coil wrapping anti-corrosive winding device using the same according to the present invention.

In describing the present invention, the defined terms are defined in consideration of the function of the present invention, and should not be understood in a limiting sense of the technical elements of the present invention.

Prior to describing the present invention, the coil wrapping anticorrosive winding device according to the present invention is used in a part of a coil packaging system (automatic or manual), and thus, the overall description of the coil packaging system may blur the gist of the present invention. Do it.

Hereinafter, with reference to the accompanying drawings a coil wrapping anti-corrosive winding device according to the invention will be described in detail.

Figure 2 is a perspective view showing a coil wrapping anti-corrosive winding apparatus according to the present invention, Figure 3 is a front view showing a coil wrapping anti-corrosive winding apparatus according to the present invention.

As shown, the coil wrapping anti-corrosive winding device 200 according to the present invention, by lifting the coil conveyed by the conveying rail unit 210 and the conveying rail unit 210, the manufactured coil 10 is conveyed Antirust for winding the rust preventive paper 20 while performing a radial folding on the coil lifting unit 220 to rotate and the coil lifting unit 220 and the outer peripheral surface of the coil 10 rotated by the coil lifting unit 220. A ground folding device is provided.

The conveying rail unit 210 is for conveying the manufactured coil 10 for wrapping the rust preventive paper 20, the coil support 212 on which the coil 10 is seated, and the transport path of the coil support 212. It has a rail 214 for guiding it.

The coil lifter 220 lifts the coil 10 in order to wind the rust preventive paper 20 in the coil 10 transported by the transport rail unit 210, and rotates the lifted coil 10. will be.

The coil lifting unit 220 may be lifted along a lifting column 221 between a pair of lifting columns 221 and the lifting columns 221 provided in a symmetrical form on both sides of the conveying rail unit 210. Elevating bar 224 is provided, the elevating device 227 for providing power for elevating the elevating bar 224, and the elevating bar 224 is provided to be movable horizontally both ends of the central axis of the coil 10 And a pair of supports 228 for rotating the coil 10.

Each lifting pillar 221 is provided in a pair extending in the vertical direction with respect to the ground, each lifting pillar 221 is formed with a lifting groove 223 is inserted into the both ends of the lifting bar 224 slides.

The lifting bar 224 is provided with lifting protrusions 225 at both ends thereof so as to be inserted into the lifting grooves 223 formed in the lifting columns 221, and each support part 228 is horizontal in the longitudinal direction of the lifting bars 224. A guide groove 226 is formed to guide the movement, and each lifting protrusion 225 is supported by the lifting device 227 to be able to move up and down along the lifting groove 223.

Each support 228 is mounted on the guide groove 226 formed on the lifting bar 224 to move in the horizontal direction to move up and down by mounting the central portion of the coil 10. The support 228 is formed in the same direction in the direction symmetrical to both sides of the coil (10). The one support 228 will be described and the description of the other support 228 will be omitted.

Such, the support 228 is mounted on the lifting bar 224, the support body 229 horizontally moved, the mounting protrusion 231 protruding from the lower portion of the support body 229 toward the coil 10, and the support body ( It is provided between the 229 and the mounting protrusion 231 is provided with a rotating part 233 to rotate the mounting protrusion 231 to rotate the coil 10.

Here, the end of the mounting protrusion 231 is further provided with an expansion device 232 extending radially from the outer circumferential surface of the mounting protrusion 231 to support the inner circumferential surface of the coil 10, the outer circumferential surface of the mounting protrusion 231 There is provided a rust preventive radiation folding apparatus 300 for performing a spin fold of the rust preventive paper 20 by maintaining a constant position irrespective of the rotation of the mounting protrusion 231.

The lifting device 227 lifts the lifting bar 224 by supporting the lifting protrusions 225 formed at both ends of the lifting bar 224, and may be formed by a hydraulic cylinder operated by hydraulic pressure.

The rust preventive spinneret device 300 is provided on the outer periphery of the mounting protrusion 231 of the support part 228 to perform the radiation fold according to the rotation of the coil 10. At the same time, the end portion of the rust preventive paper 20 is taped to the inner circumference of the coil 10.

With reference to the accompanying drawings, such a rust preventive radiation folding apparatus 300 will be described in detail. Figure 4 is a perspective view of the anti-corrosive spinning device in a coil wrapping anti-corrosive winding device according to the present invention.

As shown, the anti-corrosive spinning apparatus 300 of the anti-corrosive winding device 200 for wrapping a coil according to the present invention is provided to maintain a constant position on one side of the coil 10 regardless of the rotation of the mounting protrusion 231. The folding device body 310 and the folding device body 310 is provided to be inclined and in close contact with the anti-corrosion paper 20 supplied from the outer peripheral surface of the coil 10 in order from the inner peripheral surface, and the pressure roller 320 The grip part 330 for attaching the end of the rust preventive paper 20 in close contact with the gripper to be faster than the conveying speed of the rust preventive paper 20, and the rust preventive paper radiated by the pressure roller 320 and the grip 330. Taping and fixing the end portion of the pressing portion 340 that is in close contact with the side and the inner circumferential surface of the coil 10 and the rust preventing paper 20 in close contact with the inner circumferential surface of the coil 10 by the pressing portion 340 The adhesive part 350 is provided.

The folding device body 310 is provided on the outer circumferential surface of the mounting protrusion 231 and is provided to be independently fixed to the mounting protrusion 231 when the mounting protrusion 231 is rotated, and the pressing roller 320 and the grip portion 330 which will be described later. ), Each of the components constituting the anti-corrosive spinneret device 300, such as the pressing unit 340 is provided.

The pressure roller 320 is provided to be rotatable in contact with the side of the coil 10 in the folding device body 310 to radiate the rust preventive paper 20 in the order of the inner side from the outer side of the rust preventive paper 20 wound on the coil 10 It is arranged to fold.

The pressure roller 320 is located on the vertical line, the upper side of the pressure roller 320 on the vertical line based on the vertical line dividing the center of the coil 10, the lower side of the pressure roller 320 is based on the vertical line coil 10 ) Is spaced apart a predetermined distance in the direction of rotation. That is, the upper side of the pressure roller 320 is provided to be inclined in the bulging direction with respect to the rotation direction of the coil 10.

Accordingly, the outer side (the outer circumferential surface side of the coil) of the rust preventive paper 20 wound on the coil 10 is first pressurized by the pressure roller 320, and then the inner side (the inner circumferential surface side of the coil) of the rust preventive paper 20 is pressurized roller ( While being pressed by 320, a support state of the rust preventive paper 20 for performing the folding process is formed.

Here, the pressure roller 320 is preferably provided in the form of a brush having a predetermined elastic force on the surface of the pressure roller 320 in order to prevent breakage of the rust preventive paper 20 supported by the pressure roller 320.

The grip part 330 attaches an end portion of the rust preventive paper 20 pressurized by the pressure roller 320 to transfer the end of the rust preventive paper at a speed faster than the speed at which the end of the rust preventive paper 20 is wound on the coil. ) End of the spinneret.

The grip part 330 includes a guide plate 331 for guiding the movement path of the side end portion of the rust preventive paper and a clamp 332 for attaching an end of the rust preventive paper 20 guided to the guide plate 331, and a clamp 332. ) Is movable to be fixed, the actuator 334 for mounting the end of the anti-rust paper 20 by operating the clamp 332, the guide that the actuator 334 is provided to reciprocally transfer in the rotational direction of the coil A bar 336 and a reciprocating carrier (not shown) for repeatedly reciprocating the clamp 332 along the guide bar 336.

The pressurizing part 340 is to contact the side of the coil 10 and the inner circumferential surface of the pressurized roller 320 by the pressing roller 320 and the grip portion 330 formed on the antirust paper 20. The inclined surface 342 is provided at the rear end and is in close contact with the side of the coil 10 as the coil 10 progresses in the rotational direction (ie, the conveying direction of the rustproof paper 20).

The adhesive part 350 is for attaching an end portion of the rust preventive paper 20, which is in close contact with the inner circumferential surface of the coil 10 by the pressing unit 340, to the inner circumferential edge of the coil 10, to attach the rust preventive paper 20. An inner circumferential surface of the coil 10 and the coil 10 by switching the path of the tape extending from the tape frame 354 and the tape frame 354 to which the wound-type tape bobbin 352 is released from the tape bobbin 352. It is provided with an adhesive projection 356 for adhering the end of the antirust paper 20 extending to the inner circumferential surface of the.

Accordingly, the operation of the coil wrapping anti-corrosive winding device according to the present invention will be described in detail through the embodiment. Each element mentioned below should be understood with reference to the above description and FIGS. 2 to 4.

5 is a conceptual view showing the driving principle of the anti-corrosive wrapping machine according to the present invention the anti-corrosive wrapping device according to the present invention, Figures 6a to 6b is a rust-preventing device of the anti-corrosive wrapping device for the coil packaging This is an operation diagram showing the folding process.

Here, the coil wrapping anti-corrosive winding device 200 according to the present invention is supplied to the coil 10 by a separate manufacturing process, the anti-rust paper 20 for wrapping the outside of the coil 10 is a separate anti-rust paper It is supplied so as to wrap the outer circumferential surface of the coil 10 by a supply device (not shown). At this time, the rust preventive paper 20 supplied to the coil 10 is folded so that both sides of the rust preventive paper 20 correspond to the side of the coil 10 so as to be in close contact with the outer circumferential surface of the coil 10 and the side portion of the coil 10. It is supplied as it is.

On the other hand, as the coil 10 as described above is manufactured is seated on the coil support 212 of the transfer rail portion 210, the coil support 212 sequentially transfers the coil along the rail 214.

When the coil 10 is transferred to the coil lifter 220, the mounting protrusion 231 provided on the support 228 of the coil lifter 220 is inserted into the inner circumferential surface of the coil 10 and the mounting protrusion 231. As the expansion device 232 of the) is expanded, it supports and fixes the inner circumferential surface of the coil 10.

At this time, the support portion 228 is transported in the horizontal direction (winding direction of the coil 10) along the guide groove 226 of the elevating bar 224 coupled to the elevating column 221 to be able to elevate up and down the coil 10 Support and secure.

Thereafter, as the coil 10 is fixed by the support 228, the lifting protrusion 225 of the lifting bar 224 is supported by the lifting device 227, along the lifting groove 223 of the lifting pillar 221. Will rise. The coil 10 supported by the support 228 is separated from the coil support 212 and raised to move to the position for winding the rust preventive paper 20.

The winding of the rustproof paper 20 is started on the coil 10 while being supplied to the outer circumferential surface of the rustproof paper 20 coil 10 supplied by the rustproof paper supply device (not shown). At this time, the anti-corrosion paper 20 to be supplied is supplied in a grounded state so as to correspond to the outer circumferential surface and both sides of the coil 10.

Here, as the antirust paper 20 is supplied to the outer circumferential surface of the coil 10, both side surfaces of the rust preventive paper 20 located on both sides of the coil 10 are anti-corrosive spinning apparatus 300 located on both sides of the coil 10. Radiation folding is performed by Here, the rust preventive radiation folding apparatus 300 located on both sides of the coil 10 performs the same operation, so that only the operation of the one side rust preventive radiation folding apparatus 300 will be described.

On the other hand, both sides of the rust preventive paper 20, which is wound around the outer circumferential surface of the coil 10 and in contact with both sides of the coil 10, is pressed by the side surface of the coil by the rust preventive device.

At this time, the rust preventive paper 20 pressurized roller 320 is provided to be inclined in the direction of the direction of the coil 10 in the direction of the rotation of the coil 10 in the upper portion of the coil 10, the rust preventive paper 20 located on the side of the coil 10 Rustproof paper in a form in which the outer portion of the coil (the outer circumferential side of the coil 10) is pressed first and the end of the rust preventive paper 20 (inner circumferential side of the coil 10) which is located on the side of the coil 10 is pressed later. The antirust paper 20 is wound around the outer peripheral surface of the coil 10 by 20.

At the same time, an end portion (the inner circumferential side of the coil 10) of the antirust paper 20 positioned on the side of the coil 10 is mounted by a pair of clamps 332 provided on the grip portion 330, and the clamp 332 is guided. Along the bar 336 is transferred in the rotational direction of the coil 10 at a speed faster than the winding speed of the rust preventive paper 20 is carried out a radiation folding on the end of the rust preventive paper 20.

The spinneret of the rust preventive paper 20 continuously supplied by the repetitive operation of the pressure roller 320 and the grip part 330 as described above is performed.

Meanwhile, the radial folding of the rust preventive paper 20 performed by the pressing unit 340 and the grip unit 330 is drawn between the inclined surface 342 of the pressing unit 340 and the side surface of the coil 10 and the pressing unit 340. It is in close contact with the side of the coil 10 by the inclined surface 342.

Subsequently, an end portion of the rust preventive paper 20 in close contact with the side of the coil 10 is bent toward the inner circumferential surface of the coil 10 by a tape frame 354 provided in an adhesive part to be in close contact with the inner circumferential surface of the coil 10, and the tape frame ( The tape released from the tape bobbin 352 provided at 354 is attached to the end of the rust preventive paper 20 and the inner circumferential surface of the coil 10 by the adhesive protrusion 356, thereby completing the fixing of the rust preventive paper 20.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, The present invention may be modified in various ways. Therefore, modifications of the embodiments of the present invention will not depart from the scope of the present invention.

1 is a process diagram briefly showing a process of a conventional coil packaging.

Figure 2 is a perspective view showing a coil wrapping anti-corrosive winding device according to the present invention.

Figure 3 is a front view showing a coil wrapping anti-corrosive winding device according to the present invention.

Figure 4 is a perspective view of the anti-corrosive spinning device in a coil wrapping anti-corrosive winding device according to the present invention.

5 is a conceptual diagram showing the driving principle of the anti-corrosive paper folding folding device in the coil wrapping anti-corrosive winding device according to the present invention.

6a to 6b is a view showing the operation of the radiation folding process of the anti-corrosive spin folding apparatus in the coil wrapping anti-corrosive winding device according to the present invention.

Claims (15)

A conveying rail part to which the coil is conveyed, A coil lifter and a coil lifter including a mounting protrusion which is inserted into the coil transported by the transfer rail and lifted and rotated; A folding device body provided on the mounting protrusion and maintaining a constant position on one side of the coil regardless of the rotation of the mounting protrusion; It is provided to be inclined to the folding device body, the pressure roller to closely contact the rust preventive paper from the outer peripheral surface of the coil in the inner peripheral surface, A grip part for attaching an end portion of the rust preventive paper in close contact with the pressure roller to radially fold the end of the rust preventive paper; A press part for closely contacting the rust preventive paper radiated by the grip part to a side surface and an inner circumferential surface of the coil; And an adhesive portion for taping an end portion of the rust preventive paper that is in close contact with the inner circumferential surface of the coil by the pressing portion. delete delete delete According to claim 1, wherein the pressure roller The upper side is located on a vertical line dividing the center of the side of the coil, the lower side is a coil wrapping anti-corrosive winding device characterized in that it is provided to be inclined at a predetermined distance spaced apart in the rotational direction of the coil with respect to the vertical line. According to claim 1, wherein the pressure roller In order to prevent breakage of the rust preventive paper, the surface of the coil wrapping anti-corrosive winding device, characterized in that provided in the form of a brush having a predetermined elastic force. The method of claim 1, wherein the grip portion A pair of clamps for mounting an end portion of the rust preventive paper, An actuator for closely attaching the pair of clamps to attach an end portion of the rust preventive paper, A guide bar for reciprocating the actuator in a direction parallel to the rotational direction of the coil; And a reciprocating carrier for repeatedly reciprocating the actuator along the guide bar. The method of claim 1, wherein the pressing unit It is provided on the rear end of the pressure roller and the inclined surface is formed to be in close contact with the side of the coil as the progress in the rotation direction of the coil so that the radial fold formed by the pressure roller is in close contact with the coil is formed. Winding device. The method of claim 1, wherein the adhesive portion A tape frame to which a wound tape bobbin for attaching the rust preventive paper is mounted; A coil wrapping anti-corrosive winding for coil wrapping, characterized in that it comprises an adhesive projection for adhering the end of the anti-rust paper extending to the inner peripheral surface of the coil and the inner peripheral surface of the coil by switching the path of the tape extending from the tape bobbin released from the tape bobbin Device. In the folding device for performing a radial folding of the packaging rust preventive paper on the outer circumferential surface of the coil, A folding device body provided at one side of the coil to maintain a constant position with respect to the coil; A pressure roller provided to be inclined to the folding device body and closely contacting the rust preventive paper to the inner circumferential surface of the coil; A grip part for attaching an end portion of the rust preventive paper in close contact with the pressure roller to radially fold the end of the rust preventive paper; A press part for closely contacting the rust preventive paper radiated by the grip part to a side surface and an inner circumferential surface of the coil; And an adhesive part for taping an end portion of the rust preventive paper that is in close contact with the inner circumferential surface of the coil by the pressing unit. The method of claim 10, wherein the pressure roller The upper side of the pressing roller is positioned on the vertical line with respect to the vertical line dividing the center of the side of the coil, and the lower side of the pressing roller is provided to be inclined at a predetermined distance away from the rotation direction based on the vertical line. A rust preventing device for radiation folding. The method of claim 10, wherein the pressure roller In order to prevent breakage of the rust preventive paper, the surface of the pressing roller is a rust preventive device, characterized in that provided in the form of a brush having a predetermined elastic force. The method of claim 10, wherein the grip portion A pair of clamps for mounting an end portion of the rust preventive paper, An actuator for closely attaching the pair of clamps to attach an end portion of the rust preventive paper, A guide bar for reciprocating the actuator in a direction parallel to the rotational direction of the coil; And a reciprocating carrier for repeatedly reciprocating the actuator along the guide bar. The method of claim 10, wherein the pressing portion A rust preventive spinneret is provided at the rear end of the pressure roller, and the inclined surface is formed to be in close contact with the side of the coil as it progresses in the rotational direction of the coil so that the radiation fold formed by the pressure roller is in close contact with the coil. Device. The method of claim 10, wherein the adhesive portion A tape frame to which a wound tape bobbin for attaching the rust preventive paper is mounted; Anti-corrosive spin-folding device characterized in that it comprises an adhesive projection for adhering the end of the anti-rust paper extending to the inner circumferential surface of the coil and the inner circumferential surface of the coil by switching the path of the tape extending from the tape frame released from the tape bobbin .

Images