KR102042694B1 - Apparatus and method for grease injection of wire rope - Google Patents

Abstract

Lubricant can be supplied to the wire ropes installed in the weight tower by using the first feeder which is lowered and lowered. The present invention provides a wire rope feeding apparatus and a feeding method. Wire rope feeding device according to an embodiment of the present invention is iii) a wire rope is installed in the weight tower, ii) is positioned surrounding the wire rope and connected to the first paper feeder for supplying a lubricant to the wire rope, iii) the first paper feeding portion and A guide part for raising and lowering the first feeding part; i) a dispensing part for supplying lubricant to the first feeding part; i) a control part electrically connected to the guide part and controlling a direction of rotation of the guide part; The sensor may include a sensing unit, and the controller may reversely operate the rotation direction of the guide unit when the first paper feeding unit contacts the sensing unit.

Description

Wire rope feeder and feeding method {APPARATUS AND METHOD FOR GREASE INJECTION OF WIRE ROPE}

A wire rope feeding apparatus and a feeding method are provided.

In general, the blast furnace raw material transport equipment process is transferred to the relay tank hopper according to the required amount of blast furnace raw materials and auxiliary raw materials and charged to the blast furnace body through the belt in accordance with the charging sequence. As blast furnace raw material transportation equipment, weight tower, weight to maintain constant tension on belt and conveying load change, trolley which can move forward and backward of tension pulley, and wire rope connected to hoisting device and to hoisting device are used.

Since the blast furnace raw material transport facility is an important facility in the production line of steel mills, periodic management such as checking the connection of wire ropes and applying lubricating oil to prevent corrosion is required.

In particular, breakage due to abrasion of wire rope may cause large accidents such as weight fall and pulley separation, and secondary damage to driving reducer and rotating body may occur. Can be.

Conventional wire rope management stopped the transportation equipment and the operator applied lubricant directly. The operator needs several operations to apply the lubricant evenly over the entire wire rope, so the equipment is repeatedly stopped and operated. Thus, it may cause a safety accident of the worker, the efficiency of the transportation equipment can be lowered. In addition, it is impossible to uniformly apply lubricating oil to the entire surface of the wire rope, and partial corrosion of the wire rope and unnecessary application of lubricating oil may occur.

According to an embodiment of the present invention, the lubricant may be supplied to the wire rope installed in the weight tower by using the first feeder which is lifted up and down, and the lubricant is also applied to the sheave contact portions positioned on the upper and lower parts of the weight tower to uniformly surround the wire rope. And to provide a wire rope feeding device and a feeding method that can periodically apply a lubricant.

In addition to the above object, embodiments according to the present invention can be used to achieve other objects not specifically mentioned.

Wire rope feeding device according to an embodiment of the present invention is iii) a wire rope is installed in the weight tower, ii) is positioned surrounding the wire rope and connected to the first paper feeder for supplying a lubricant to the wire rope, iii) the first paper feeding portion and A guide part for raising and lowering the first feeding part; i) a dispensing part for supplying lubricant to the first feeding part; i) a control part electrically connected to the guide part and controlling a direction of rotation of the guide part; The sensor may include a sensing unit, and the controller may reversely operate the rotation direction of the guide unit when the first paper feeding unit contacts the sensing unit.

The first paper feeder includes a first vertical coating part located at one side of the wire rope and a second vertical coating part located at the other side of the wire rope, and the first vertical coating part and the second vertical coating part are guides. It can raise and lower in mutually opposite directions according to the direction of negative rotation. The sensing unit may include a first limit switch positioned below the weight tower, and a second limit switch disposed to face the first limit switch.

The control unit reverses the direction of rotation of the guide unit when the first limit switch and the first vertical coating unit are in contact with each other, and controls the direction of rotation of the guide unit when the second limit switch and the second vertical coating unit are in contact with each other. It can work in reverse. The first feeder may include a through hole through which the wire rope passes, a supply hole through which the lubricant is supplied, and a main groove connected with the supply hole.

The first feeder may include a connection groove positioned in an up and down direction of the main groove, and an end of the main groove and the connection groove may be connected to each other. The distribution unit may include a first distribution line connected to the first paper feeder. The first distribution line may include a pair of lineweights.

A sieve portion connected to the wire rope, the sieve portion and the guide portion may further include a second feeding portion for supplying a lubricant. The second paper feeder may include an upper coating part positioned at an upper portion of the weight tower and a lower coating portion positioned at a lower portion of the weight tower. The dispensing unit may include a second dispensing line connected to the second paper feeding unit and supplying lubricant to the second paper feeding unit.

According to an embodiment of the present invention, a wire rope feeding method includes: a) a first feeding unit including a sensing unit, a first vertical coating unit and a second vertical coating unit surrounding and enclosing the wire rope; Providing a wire rope feeding device including a second feeding part and a guide part connected to the motor and raising and lowering the first feeding part; ii) a second feeding part supplying lubricant to the sheave and the guide part; i) rotation of the motor; Determining the direction, i) when the first vertical coating part contacts the sensing part, and reverses the rotational direction of the motor, i) when the second vertical coating part contacts the sensing part, And reverse the rotation direction.

The determining of the rotation direction of the motor may include a step in which the first paper feeder rises and the second paper feeder descends when the rotational direction of the motor is clockwise. The determining of the rotation direction of the motor may include a step in which the first paper feeder descends and the second paper feeder rises when the rotational direction of the motor is counterclockwise.

According to an embodiment of the present invention, the wire rope is raised and lowered to uniformly supply lubricant to the entire circumference of the wire rope, and large-scale, such as the balance of the wire rope due to breakage, the loss of the charging belt, collapse of the weight tower, etc. The accident can be prevented in advance. Therefore, it is possible to increase the stabilization of work and reduce the risk of safety accidents.

In addition, since the direct management of the wire rope of the operator can be omitted, the safety problem of the operator can be reduced, and the time required for the operation can be reduced, thereby increasing the efficiency of the device.

1 is a schematic perspective view showing a workplace equipped with a wire rope feeding device according to an embodiment of the present invention.
2 is a schematic perspective view of a wire rope feeding apparatus according to an embodiment of the present invention.
3 is a partial cross-sectional view of the wire rope feeding apparatus according to the embodiment of the present invention.
4 is an exploded perspective view of the first paper feeder of the wire rope feeder according to the embodiment of the present invention.
5 is a schematic cross-sectional view of a first paper feeder of the wire rope feeder according to the embodiment of the present invention.
6 is a schematic perspective view of the wire rope feeding apparatus according to the embodiment of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms “a,” “an,” and “the” include plural forms as well, unless the phrases clearly indicate the opposite. As used herein, the term "comprising" embodies a particular characteristic, region, integer, step, operation, element, and / or component, and other specific characteristics, region, integer, step, operation, element, component, and / or group. It does not exclude the presence or addition of.

Unless defined otherwise, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. Commonly defined terms used are additionally interpreted to have a meaning consistent with the related technical literature and the presently disclosed contents, and are not interpreted in an ideal or very formal sense unless defined.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

1 shows a perspective view of a workplace equipped with a wire rope feeding device 1 according to an embodiment of the present invention. As shown in FIG. 1, the workshop equipped with the wire rope feeding device 1 has a constant tension in the load belt B, the charging belt B, and the load change of the conveyed material, from which the raw material discharged from the hopper H is transferred. Weight tower (W) is installed to maintain the weight, the pulley (T) capable of the forward and backward movement of the tension pulley (P), it may include a wire rope (10) connected to the cart (T) and connected to the hoisting device.

When the wire rope 10 used in the workplace is not periodically managed, a breakage phenomenon may occur due to wear of the wire rope 10. In this case, a large accident such as a fall impact of the weight, damage to the weight tower W due to the reaction force of the charging belt B, and a detachment of the trolley T and the pulley P may occur.

Wire rope feeding device (1) is installed in the weight tower (W), to manage the wear of the wire rope (10) to automatically lubricate the wire rope (10) uniformly and periodically to prevent accidents such as breakage. Can be fed. Hereinafter, the structure of the wire rope feeder 1 will be described in more detail with reference to FIGS. 2 to 6.

2 shows a perspective view of the wire rope feeding device 1. The structure of the wire rope feeding device 1 in Fig. 2 is merely for illustrating the present invention, and the present invention is not limited thereto. Therefore, the structure of the wire rope feeder 1 can be modified in other forms.

As shown in FIG. 2, the wire rope feeding device 1 includes a wire rope 10, a first paper feeding unit 20, a guide unit 30, a second paper feeding unit 40, a distribution unit 50, and a sensing unit. 70 may be included. In order to maintain the tension of the charging belt (B), the wire rope 10 may be connected to one side of the trolley T and the other side of the wire rope 10. The wire rope 10 may be connected to the sheave part 11. The sheave portion 11 may be located in plurality in the upper end and the lower end of the weight tower (W), respectively.

The first paper feeder 20 may be positioned to surround the wire rope 10. The first paper feeder 20 may supply a lubricant such as grease to the wire rope 10. The first paper feeder 20 may ascend and descend in the direction of the arrow along the wire rope 10.

The first paper feeder 20 may include a first vertical spreader 21 and a second vertical spreader 22. The first vertical coating part 21 may be located at one side of the wire rope 10. The second vertical coating part 22 may be located on the other side of the wire rope 10. The first vertical coating unit 21 and the second vertical coating unit 22 may be disposed to face each other.

The guide part 30 may be connected to one side of the first paper feeder 20. The guide part 30 may raise and lower the first paper feeding part 20. The guide part 30 may include a guide wheel 31. A plurality of guide wheels 31 may be located at the upper end and the lower end of the weight tower W, respectively. The guide wheel 31 may be connected to the motor M to rotate the guide part 30 in a clockwise or counterclockwise direction.

The first paper feeder 20 may be raised or lowered according to the rotation direction of the guide wheel 31. When the guide wheel 31 rotates in the clockwise direction, the first vertical coating part 21 may rise and the second vertical coating part 22 may descend. When the guide wheel 31 rotates in the counterclockwise direction, the first vertical coating part 21 may descend and the second vertical coating part 22 may rise.

The first vertical coating unit 21 and the second vertical coating unit 22 may supply lubricant to one side and the other side of the wire rope 10 while each of the motors M is raised or lowered by only a single drive. Thus, it is not necessary to provide an additional configuration for providing motor driving force to one side and the other side of the wire rope 10, the configuration can be simplified more.

The first vertical coating part 21 and the second vertical coating part 22 may move up and down in opposite directions. That is, when the first vertical coating part 21 rises, the second vertical coating part 22 descends, and when the first vertical coating part 21 descends, the second vertical coating part 22 may rise. Accordingly, since the first vertical coating unit 21 and the second vertical coating unit 22 may supply lubricant while maintaining the center of gravity of both sides with respect to the distribution unit 50 in an equilibrium state, the first paper feeding unit 20 may be Driving stability can be improved.

The second paper feeder 40 may supply lubricant to the sheave portion 11 and the guide portion 30. The second paper feeder 40 may include an upper coating portion 41 and a lower coating portion 42. The upper coating part 41 may be positioned above the weight tower (W). The lower coating part 42 may be located below the weight tower W.

The upper coating portion 41 may supply lubricant to the sheave portion 11 and the guide portion 30 positioned above the weight tower W. The lower coating part 42 may supply lubricant to the sheave part 11 and the guide part 30 positioned below the weight tower W.

One side of the distribution unit 50 may be connected to an external line (not shown) to receive lubricant. The distribution unit 50 may be connected to the first feeder 20 and the second feeder 40. The distribution unit 50 may distribute the lubricant supplied from the external line to the first paper feeder 20 and the second paper feeder 40.

The distribution unit 50 may be located between the first vertical coating unit 21 and the second vertical coating unit 22. The distribution unit 50 may supply lubricant to the first vertical coating unit 21 and the second vertical coating unit 22 through the first distribution line 51, respectively. The distribution unit 50 may supply lubricant to the upper coating portion 41 and the lower coating portion 42 through the second distribution line 53.

The first distribution line 51 may include a line weight 52. The lineweight 52 may be installed in plural in the first distribution line 51. The lineweight 52 may have a constant weight. Since the line weight 52 may maintain tension at its own weight, the first distribution line 51 may prevent the entanglement or twisting of the first distribution line 51.

The sensing unit 70 may be located below the weight tower (W). The sensing unit 70 may be located at one side and the other side of the wire rope 10, respectively. When the sensing unit 70 is in contact with the first paper feeding unit 20, the sensing unit 70 may reverse the rotation direction of the guide unit 30.

3 shows a cross-sectional view of the sheave portion 11 located above the wire rope feeding device 1. As shown in FIG. 3, the sheave portion 11 has a wheel shape and may rotate to guide the wire rope 10. The sheave part 11 may change the direction of the wire rope 10.

The third distribution line 43 may be connected to the upper coating portion 41. The lubricant of the upper coating portion 41 may be supplied to the sheave portion 11 through the third distribution line 43. The nozzle 44 may be positioned at the end of the third distribution line 43. The nozzle 44 may scatter the lubricant. The operator may uniformly apply lubricant to the sheave portion 11 through the third distribution line 43.

The sieve part 11 may include a sieve frame 12. The sheave frame 12 may protect the sheave part 11 from the outside of the sheave part 11. One side of the sheave frame 12 may extend in one direction, and the other side may extend in a direction crossing the one direction. The sieve frame 12 may have a tracer shape and may be positioned to surround the outer circumference of the sieve portion 11. Since the sheave frame 12 can prevent the scattering lubricant supplied to the sheave portion 11 from being scattered to the outside of the sheave portion 11, application of unnecessary lubricant oil can be reduced.

The wire rope feeding device 1 may periodically and evenly apply lubricant to the sheave portion 11, which is difficult for a worker to contact through the third distribution line 43 and the nozzle 44. Accordingly, the sheave part 11 can prevent the solidification phenomenon due to the feeding failure and the burnout of the core wire of the wire rope 10 in advance.

In the related art, since the operator directly supplies lubricant to the sheave, it is difficult to uniformly apply lubricant to the inside of the sheave, and the efficiency of the device may be lowered because the equipment must be stopped during the operation.

4 is an exploded perspective view of the first paper feeding unit 20 of the wire rope feeding device 1. As shown in FIG. 4, the first feeder 20 has a through hole 23, a supply hole 24, a main groove 25, a pressure groove 26, a connection groove 27, and an upper cap 28. It may include. The first paper feeder 20 may be positioned to surround the wire rope 10. Since the first paper feeder 20 includes the wire rope 10 and a predetermined interval, the first paper feeder 20 may slide up and down while wrapping the wire rope 10. Since the first paper feeder 20 may be symmetrically divided based on the center of the through hole 23, the first paper feeder 20 may be easily installed in the wire rope 10.

The through hole 23 may have a circular hole shape penetrating the first paper feeder 20. The wire rope 10 may be inserted into the through hole 23. The supply hole 24 may have a circular hole shape penetrating the first paper feed unit 20 in a direction crossing the through hole 23. The first distribution line 51 may be inserted into the supply hole 24. The lubricant may be supplied to the first paper feeder 20 through the supply hole 24 along the first distribution line 51.

The main groove 25 may be connected to the supply hole 24. The main groove 25 may be located at the center of the first paper feeder 20. The pair of pressure grooves 26 may be located above and below the main groove 25, respectively. The pair of connection grooves 27 may be located at the top and bottom of the main groove 25, respectively. Since the lubricant may be filled in the main groove 25 through the supply hole 24 and filled in the pressure groove 26 and the connecting groove 27 in order, the lubricant may be filled on the surface of the wire rope 10. It can be applied uniformly.

The upper cap 28 may be located above the first paper feeder 20. The upper cap 28 may be bolted to the first paper feeder 20. The first paper feeder 20 may prevent a phenomenon in which rainwater flows into the first paper feeder 20 or the lubricant applied to the wire rope 10 is washed down in rainy weather. Thus, the reapplication of lubricant can be omitted and unnecessary application of lubricant can be reduced, thereby increasing the production efficiency of the facility.

The guide part 30 may be connected to the first paper feeder 20 to raise and lower the first paper feeder 20. The guide part 30 may raise and lower the first paper feed part 20 according to the rotation direction of the guide wheel 31 connected to the motor M. FIG.

The guide part 30 may include a clamping 32 and a bolting part 33. The clamping 32 may be connected to one side of the first paper feeder 20. One side of the clamping 32 may be connected to the first paper feeder 20, and the other side thereof may be connected to the bolting part 33. The bolting part 33 may bolt the guide part 30 to the clamping 32 in plural numbers.

The guide part 30 may be located between the clamping 32 and the bolting part 33. The guide part 30 may be firmly fixed to the clamping 32 by the bolting part 33. Thus, the first paper feeder 20 may be connected to the clamping 32 to move up and down in accordance with the rotation direction of the guide unit 30.

FIG. 5: shows sectional drawing of the 1st paper feed part 20 of the wire rope feeder 1. As shown in FIG. As shown in FIG. 5, the first feeder 20 may include a supply hole 24, a main groove 25, a pressure groove 26, a connection groove 27, and an upper cap 28.

The pair of connection grooves 27 may be located at the top and bottom of the main groove 25, respectively. The pair of connecting grooves 27 may be interconnected through the passage part 29. The pair of connecting grooves 27 may be connected to the main groove 25 through the passage portion 29.

The pair of pressure grooves 26 may be located above and below the main groove 25, respectively. The pair of pressure grooves 26 may be located between the main groove 25 and the pair of connection grooves 27, respectively. The pressure groove 26 and the connection groove 27 may have a labyrinth groove shape.

The main groove 25 may be supplied with lubricant passing through the first distribution line 51 and the supply hole 24 in order. Lubricant is filled in the main groove 25 is wrapped around the wire rope 10 is applied, it can be filled in a pair of pressure grooves 26 and the connection groove 27 located in the upper and lower portions by the filling pressure.

In this case, since the lubricant can be subjected to sufficient filling pressure, it can be evenly applied up to the twisted portion of the wire twist of the wire rope 10. In addition, the lubricant may continue to move to the upper and lower pressure groove 26 and the connection groove 27 due to the remaining residual pressure. Since the lubricant may be sufficiently applied to the surface of the wire rope 10 through the pressure groove 26 and the connection groove 27, when the first paper feeding portion 20 is elevated, the first paper feeding portion 20 and the wire rope ( 10) There is no direct contact between them, so scratches and abrasions can be prevented.

The upper cap 28 may be located above the first paper feeder 20. The upper cap 28 may have a shape inclined in the outward direction. In rainy weather, rainwater may flow out of the first feeder 20 along the inclination of the upper cap 28 without being collected or introduced into the first feeder 20.

The first paper feeding unit 20 may be fixed to the guide unit 30 by the clamping 32 and the bolting unit 33 to be lowered in the direction of the arrow. Since the clamping 32 and the bolting part 33 can firmly fix the guide part 30, slipping can be prevented in advance.

6 shows a perspective view of the wire rope feeding device 1. As shown in FIG. 6, the wire rope feeding apparatus 1 may include a controller 60 and a sensing unit 70. The controller 60 may be electrically connected to the guide unit 30, the distribution unit 50, and the sensing unit 70.

The sensing unit 70 may include a first limit switch 71 and a second limit switch 72. The first limit switch 71 may be located at one side of the wire rope 10. The second limit switch 72 may be located at the other side of the wire rope 10.

The distribution unit 50 may receive lubricant from an external line. The lubricant of the distribution unit 50 may be supplied to the first vertical coating unit 21, the second vertical coating unit 22, the upper coating unit 41, and the lower coating unit 42, respectively.

In the feeding method of the wire rope feeding device 1, first, the lubricant of the distribution unit 50 passes through the upper coating portion 41 and the lower coating portion 42 to the sheave portion 11 and the guide wheel 31. It may be applied for a predetermined time. The preset time may be about 20 seconds.

Next, the controller 60 may determine the rotation direction of the motor M connected to the guide wheel 31. When the rotation direction of the motor M is clockwise, the guide part 30 may rotate in the clockwise direction. The first vertical coating part 21 connected to the guide part 30 may apply a lubricant to one side of the wire rope 10 while ascending, and the second vertical coating part 22 may be lowered while the second vertical coating part 22 is lowered. The lubricant can be applied to the other side.

In addition, when the descending second vertical application part 22 contacts the second limit switch 72, the rotation of the motor M may be stopped, and the rotation direction may be reset to the counterclockwise direction. When the direction of rotation is reset in the counterclockwise direction, the first vertical coating part 21 may apply lubricant to one side of the wire rope 10 while descending, and the second vertical coating part 22 may raise the wire rope while rising. A lubricant can be applied to the other side of (10).

When the descending first vertical application part 21 contacts the first limit switch 71, the rotation of the motor M is stopped, and the rotation direction may be reset in the clockwise direction. In this case, the paper feeding operation may be performed in the same manner as when the rotation direction of the motor M is clockwise. The rotation of the motor M is repeated in the clockwise and counterclockwise directions, and may operate until the preset operating time is reached.

The operator can preset the waiting time and the running time during start-up. The operation time may take into account the reduction ratio of the motor M and the distance of the first paper feed unit 20 that is elevated. The operation time may be set by adding the one-time round trip time required by the first paper feeder 20 and the paper feed time required by the second paper feeder 40.

When the operation time is exceeded, the control unit 60 may initialize the set time, the distribution valve, and the rotation direction, and the standby time and the feeding operation may be repeated until the power of the controller 60 is cut off while the rotation direction is initialized. Can be.

The wire rope feeding device 1 may supply lubricant to one side and the other side of the wire rope 10 installed in the weight tower W by using the first paper feeding unit 20 that moves up and down. In addition, the lubricant can also be periodically applied to the sheave portion 11 and the guide wheel 31 positioned on the upper and lower portions of the weight tower (W). Accordingly, the wear phenomenon of the wire rope 10 can be prevented in advance, thereby reducing a large accident and a secondary safety accident due to the breakage of the wire rope 10.

Although the present invention has been described above, it will be readily understood by those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the claims set out below.

10. Wire Rope 11. Sheave
12. Sheave frame 20. First feeder
21. First vertical coating section 22. Second vertical coating section
23. Through Hole 24. Supply Hole
25. Main groove 26. Pressure groove
27. Connecting groove 28. Upper cap
29. Passage section 30. Guide section
31.Guidewheel 32. Clamping
33. Bolting part 40. Second paper feeding part
41. Top coating section 42. Bottom coating section
43. Third Distribution Line 44. Nozzle
50. Distribution unit 51. First distribution line
52. Lineweight 53. Second Distribution Line
60. Control unit 70. Sensing unit
71. First limit switch 72. Second limit switch

Claims (14)

A pair of wire ropes installed in the weight tower,
A first paper feeding part surrounding the pair of wire ropes and supplying a lubricant to the pair of wire ropes;
A guide part connected to the first paper feeding part and lowering the first paper feeding part;
A distribution unit for supplying lubricant to the first paper feeding unit,
A control unit electrically connected to the guide unit and controlling a rotation direction of the guide unit; and
Sensing unit located in the lower portion of the weight tower,
Including,
The control unit is a wire rope feeding device for operating the direction of rotation of the guide in reverse when the first paper feeder contacts the sensing unit. The method of claim 1,
The pair of wire ropes includes a first wire rope and a second wire rope,
The first paper feeder may include a first vertical coating part located on the first wire rope, which is one side of the pair of wire ropes, and a second vertical degree located on the second wire rope, which is the other side of the pair of wire ropes. A wire rope feeding device including aspiration, wherein the first vertical coating portion and the second vertical coating portion is raised and lowered in opposite directions according to the rotation direction of the guide portion. The method of claim 2,
And the sensing unit includes a first limit switch positioned below the weight tower and a second limit switch disposed to face the first limit switch. The method of claim 3,
The control unit reverses the direction of rotation of the guide unit when the first limit switch and the first vertical coating unit abut, and the direction of rotation of the guide unit when the second limit switch and the second vertical coating unit abut. Wire rope feeder to reverse operation. The method of claim 4, wherein
The first paper feeder, wire rope feeding device including a through hole through which the pair of wire ropes, the supply hole for the lubricant supplied, the main groove connected to the supply hole. The method of claim 5,
The first paper feeder, the wire groove feeding device including a connecting groove located in the vertical direction of the main groove, the end of the main groove and the connecting groove are interconnected. The method of claim 6,
The distribution unit, a wire rope feeding device including a first distribution line connected to the first paper feeding portion. The method of claim 7, wherein
The first distribution line, wire rope feeding device including a pair of line weights. The method according to any one of claims 1 to 8,
And a second paper feeding portion supplying lubricant to the sheave portion connected to the pair of wire ropes, the sheave portion and the guide portion. The method of claim 9,
The second paper feeder, wire rope feeding device including an upper coating portion located on the upper portion of the weight tower and a lower coating portion located below the weight tower. The method of claim 10,
The dispensing unit is connected to the second paper feeding unit, the wire rope feeding device including a second distribution line for supplying a lubricant to the second paper feeding unit. A pair of wire ropes including a sensing unit, a first wire rope, and a second wire rope, a first vertical coating part surrounding the first wire rope, and a second vertical degree surrounding the second wire rope Providing a wire rope feeding apparatus including a first feeder including aspiration, a second feeder positioned above the pair of wire ropes, and a guide part connected to a motor to move the first feeder up and down;
Supplying lubricant to the second feeder to the sheave and the guide part;
Determining the rotation direction of the motor,
Switching the rotation direction of the motor reversely when the first vertical coating part contacts the sensing part;
Switching the rotation direction of the motor in reverse when the second vertical coating part contacts the sensing part;
Wire rope feeding method comprising a. The method of claim 12,
The determining of the rotational direction of the motor may include: when the rotational direction of the motor is clockwise, the first paper feeder ascends and the second paper feeder descends. The method of claim 12,
The determining of the rotational direction of the motor may include: when the rotational direction of the motor is counterclockwise, the first paper feeder descends and the second paper feeder ascends.

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