KR100431792B1 - Leading Device For Wire - Google Patents

Abstract

The present invention relates to a wire induction device of the unloading machine wire winding drum, and more particularly, to automatically guide the wire to the winding drum of the wire when the wire or the bucket is replaced due to damage of the wire or breakage of the bucket.

The wire guide device of the unloading machine wire winding drum of the present invention detects a messenger wire (auxiliary wire) and a joint part of the wire, and rotates the guide unit and the spur gear shaft to guide the wire to move the spur gear forward and backward. It consists of a gear part which moves a guide part and a motor part.

As a result, the wire can be guided safely and easily to the wire inlet groove of the winding drum, thereby eliminating the task of inducing the worker to direct the wire, thereby preventing the safety accident of the worker, and also reducing the work force and working time. Can be.

Description

Wire induction device of unloading machine wire winding drum {Leading Device For Wire}

The present invention relates to a wire guide device of the unloader wire winding drum, and more particularly, a wire guide device capable of automatically inducing wires to the winding drum of the wire when the bucket is replaced due to damage of the wire or breakage of the bucket. It is about.

In general, fuel and raw materials of steel mills carried by ships are unloaded using the bucket of the unloading machine. During unloading operation, the wires are derailed or stretched due to the kind or specific gravity of the ore and the wires are damaged due to the bucket breakage. It often happens that the bucket needs to be replaced. When the wire or the bucket is replaced, the wire fastened to the bucket is dismantled to the lower part of the pier using a messenger wire (auxiliary wire), and then a wire of a bucket to be newly fastened is fastened by using a clip to the messenger wire, and then a winding drum. Rotate the wire around the winding drum. In this case, in order to prevent the wire from being separated from the winding drum, the end of the wire should be fixed to the winding drum of the wire.

In the conventional wire winding drum as shown in FIGS. 1 and 2, both ends thereof are supported by a support member (not shown), and a wire insertion groove 12 is formed on an outer circumferential surface of the winding drum 10. At both ends of the wire insertion groove, clip fastening holes 4 are formed. In addition, at both ends of the wire winding drum, a partition wall 11 having cutouts 35 is installed, and a messenger wire 32 is wound between the partition wall and the flange 9, and at the end of the messenger wire. The wire 34 is fixed.

Therefore, in the related art, when the wire 34 is wound on the wire winding drum 10, when an operator operates a switch (not shown) to rotate the wire winding drum, the wire 34 rises as the messenger wire 32 is wound. do. At this time, two workers (1, 2) are waiting on both sides of the wire winding drum, and when the end of the wire rises to the height of the wire winding drum, the cutout portion in which the messenger wire is formed in the partition wall 11 using a foot ( The wire is pushed so as to flow into the wire 35 to guide the wire fixed to the end of the messenger wire to the wire insertion groove 12 formed in the wire winding drum.

When the wire 34 is guided and inserted into the wire insertion groove 12 as described above, the clip 5 is positioned outside the wire, and then the bolt is fastened through the clip fastening hole 4 to connect the wire. After fixing, the wire winding drum is rotated to wind the wire.

In the conventional wire induction method, at least three or more workers are required to work at the same time, so excessive manpower and time are consumed, and since the worker has to push the wire directly during the operation, a safety accident such as a stenosis or a fall accident occurs. It became.

The present invention has been made to improve the above-described conventional problems, the unloader wire winding drum to install a mechanical device that can guide the wire in the lower portion of the wire winding drum to facilitate the safe and easy guide operation of the wire Its purpose is to provide a wire guide device.

1 is a front view showing a state of inducing wire to a conventional wire winding drum;

2 is a cross-sectional view showing one side of the wire winding drum.

Figure 3 is an overall perspective view of the wire guide device of the present invention

Figure 4 is a partial perspective view showing the operating state of the wire guide device of the present invention

Figure 5 is a front sectional view showing an operating state of the wire guide device of the present invention.

Figure 6 is a perspective view showing the operating state of the guide sheave support of the wire guide device of the present invention

Figure 7 is a front sectional view showing a wire wound state by the wire induction apparatus of the present invention.

* Explanation of symbols for the main parts of the drawings

10: winding drum 12: wire insertion groove

13: rack gear 14: spur gear

15: guide roller 16: buffer spring

17: guide roller support 18: motor

19: motor shaft sheave 20: spur gear shaft sheave

21: belt 25, 26, 27: limit switch

28: touch bar 29, 30: spur gear shaft

38: motor support 39: spring

As a means for achieving the above object, the lower portion of the wire winding drum is provided with a pair of rack gears spaced apart by the length of the winding drum, each side of the rack gear is installed a limit switch located a certain distance apart, the rack A pair of spur gears fixed to the end of the spur gear shaft are positioned on the gear, and a pair of guide roller supports and a motor support are provided on the spur gear shaft, and two on one spur gear shaft between the motor support and the guide roller support. Each spring is installed, and at the outer end of the spur gear shaft of one side of the spur gear shaft, a touch bar that works together with a limit switch installed on the side of the rack gear is installed. In the center of the upper surface of the pair of guide roller supports, Install the frame, and wire insertion groove of the winding drum at the end of each N-shaped frame The guide roller rotates along the guide roller, and between the frame of one side of the guide roller and the guide roller support, a shock absorbing spring is fixedly installed when the guide roller is in contact with the wire insertion groove. The sheave support is fixedly installed, and one side end of the guide sheave support is provided with a sensor sheave which can move back and forth according to the change of the diameter of the guide sheave and the wire, an induction sheave is installed in the lower part of the sensor sheave, Limit bar is installed to detect the change of diameter of the motor.The motor can be rotated forward and backward on the upper side of the motor support, and the motor shaft sheave installed on the motor shaft and the spur gear shaft sheave installed on one side of the spur gear shaft are connected by belt Characterized in that configured to transfer the driving force to the spur gear shaft The.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3 is an overall perspective view of the wire guide device of the present invention, as shown in Figure 3, the wire guide device of the unloader wire winding drum of the present invention detects the messenger wire 32 and the wire (34) seams It consists of a forward and reverse motor unit for moving the guide portion and the spur gear shafts 29 and 30 to guide wires and a gear portion for moving the guide portion and the motor portion.

At this time, the guide part is fixed to the guide roller support 17 having grooves into which the spur gear shafts 29 and 30 are inserted at both sides, and fixed to the upper surface of the guide roller support by the rotation shaft 37 to the winding drum 10. Two guide rollers 15 that rotate along the wire insertion groove 12, a buffer spring 16 that acts as a buffer when the guide roller is in contact with the wire insertion groove, and a guide sheave having one end fixed to the guide roller support. (Sheave) Support 33, the guide sheave 22 is provided with a guide sheave 22, a sensor sheave 23 and an induction sheave 24, wherein the gear portion both ends of the spur gear shaft (29, 30) A pair of left and right spur gears 14, guide roller support 17, motor support 38 and spur gear shaft sheave 20 and springs 39 which are coupled to the rack gear 13 and seated on the rack gear 13; Shafts 29 and 30, a touch bar (2) attached to one end surface of the spur gear shaft 30 8) and limit switches 25, 26, and 27 attached to the lower ground, and the motor support 38 having the grooves through which the spur gear shaft penetrates on both sides, and the motor support are provided. It consists of a belt 21 connecting the motor shaft sheave 19 and the spur gear shaft sheave 20 so as to transmit a driving force to the motor 18 and the spur gear shaft 30 is installed on the upper surface of the.

The assembly of the wire guide device of the unloader wire winding drum having the above-described configuration will be described in more detail with reference to FIGS. 3 and 4 as follows.

First, a pair of rack gears 13 are disposed below the wire winding drum 10 by the length of the winding drum, and limit switches 25, 26, 27 are located at a predetermined distance from the side of the rack gear. ) Are installed, and a pair of spur gears 14 fixed to the ends of the spur gear shafts 29 and 30 are positioned on the rack gears.

In this case, a pair of guide roller supports 17 having two spur gear shaft through-grooves (not shown) are installed in the spur gear shafts 29 and 30 respectively located inside the spur gear. The spur gear shafts 29 and 30 between the pair of guide roller supports are provided with a motor support 38 having two spur gear shaft through-grooves (not shown), and the motor support and the guide roller support. On one side of the spur gear shaft 29 is provided with two springs 39, respectively. In addition, the outer end of the spur gear 14 of the spur gear shaft 30 is provided with a touch bar 28 that works together with the limit switches 25, 26, 27 installed on the side of the rack gear.

Subsequently, an N-shaped frame (not shown) connected to the center of the upper surface of the pair of guide roller supports 17 by a rotating shaft 37 is respectively provided, and each of the winding drums 10 is provided at an end of the N-shaped frame. A guide roller 15 rotating along the wire insertion groove 12 of the guide roller, and between the one side frame of the guide roller and the guide roller support 17 serves as a buffer when the guide roller contacts the wire insertion groove. Fix the shock absorbing spring (16).

In addition, the guide sheave support 33 is integrally fixed to one side end of the guide roller support, and on one side end of the guide sheave support, the sensor sheave can move back and forth according to the change in diameter of the guide sheave 22 and the wire ( 23) and the induction sheave 24 is installed in the lower portion of the sensor sheave. In addition, the rear of the sensor sheave is provided with a limit bar 36 for detecting a change in the diameter of the wire.

Subsequently, a motor 18 capable of forward and reverse rotation is installed on the upper surface of the motor support 38, which is installed through the spur gear shafts 29 and 30 between the pair of guide roller supports, and is installed on the motor shaft (not shown). The spur gear shaft sheave 20 installed on the motor shaft sheave 19 and the spur gear shaft 30 is connected to the spur gear shaft 30 by connecting the driving force of the motor to the spur gear shaft 30.

Referring to the operation of the present invention configured as described with reference to the drawings shown in Figures 3 to 7 as follows.

When replacing the bucket due to damage to the wire or damage to the bucket, the messenger wire 32 is first fixed to a clip (not shown) installed on the wire 34 of the bucket (not shown), and the worker turns the winding drum rotary switch. Activate (not shown) to wind the messenger wire. At this time, if the messenger wire is wound and maintains a constant tension, the operator drives the motor 18 in the forward rotation. Accordingly, the spur gear shaft 30 connected by the belt 21 rotates, and the spur gear 14 rotates forward on the rack gear 13 by the rotation of the spur gear shaft 30, and the forward When the touch bar 28 provided at the outer end of the spur gear shaft 30 by the spur gear 14 touches the limit switch 26, the driving of the motor 18 is stopped (shown in FIGS. 4 and 5). ).

At this time, the messenger wire 32 is positioned between the guide sheave 22 and the sensor sheave 23 installed in the guide sheave support 33. In this state, the winding drum 10 is continuously rotated so that the messenger wire is wound around the winding drum, and then the connecting portion of the messenger wire 32 and the wire 34 passes through the guide sheave and the sensor sheave. At this time, due to the difference in the diameter of the messenger wire and the wire, the sensor sheave retreats backward and touches the rear limit bar 36, and the touched limit bar restarts the motor 18 in the forward rotation. In operation, the spur gear 14 rotates on the rack gear 13 to be further advanced. When the touch bar 28 touches another limit switch 27 located in front of the limit switch 26 by the advancing spur gear, driving of the motor 18 is stopped again (shown in FIG. 6). .

In this case, a wire 34 is positioned between the guide sheave 22 and the sensor sheave 23, and the guide roller 15 is rotated in close contact with the wire insertion groove 12 of the winding drum 10 so that the guide roller support ( Force 17 is generated to move toward the motor support 38 side, the messenger wire 32 wound on the winding drum 10 by the generated force is led to the cutout portion 35 formed in the partition wall (11). (Shown in Figure 7).

On the other hand, the shock absorbing spring 16 supports a pair of guide rollers 15 to be in close contact with the wire insertion groove of the winding drum and at the same time serves to mitigate the impact during the close contact.

Subsequently, when the wire 34 passes through the cutout part 35 of the partition wall 11 and is wound on the first wire inlet groove 12 of the winding drum, the motor 18 is rotated in reverse to reverse the spur gear on the rack gear. When the touch bar 28 touches the limit switch 25 located behind the limit switch 26 by the backward spur gear, the driving of the motor 18 is stopped, and a spring installed on the spur gear shaft 29 39, the guide roller support 17 is returned to its original position.

When the winding drum 10 is continuously rotated after the end of the operation, the wire 34 is automatically wound along the wire inlet groove 12, and is fixed by fastening a fixing bolt (not shown) at a predetermined position.

As described above, according to the present invention, when the bucket or the wire is replaced, the wire wound on the winding drum is safely and easily guided to the wire inlet groove as a mechanical device, thereby eliminating the task of inducing the wire directly by the operator. The accident can be prevented, and the workforce and working time can be shortened.

Claims (1)

In a wire winding drum which is installed in an unloading machine for unloading fuel and raw materials of a steel mill carried by a vessel, a pair of rack gears 13 installed at a lower portion of the wire winding drum 10 and the rack A pair of spur gears 14 and spur gear shafts 29, which are fixed to the ends of the limit switches 25, 26, 27, and the spur gear shafts 29, 30 installed on the side of the gear and positioned on the rack gear. A pair of guide roller supports 17 and one motor support 38 respectively installed at 30), two springs 39 respectively provided at one side spur gear shaft 29 between the motor support and the guide roller support, The rotary shaft 37 is installed at the outer end of the spur gear 14 and installed at the center of the upper surface of the touch bar 28 and the pair of guide roller supports 17 which operate together with the limit switches 25, 26, 27. At the end of the N-shaped frame connected by Two guide rollers 15 rotated along the wire insertion grooves 12 of the winding drum 10, a buffer spring 16 installed between one side frame of the guide roller and the guide roller support 17, A guide sheave support 33 integrally installed at one end of the guide roller support, a sensor sheave 23 installed at one end of the guide sheave support and movable back and forth according to a change in diameter of the guide sheave 22 and the wire, Induction sheave 24 is installed on the lower side of the sensor sheave, limit bar 36 is installed on the rear of the sensor sheave to detect a change in the diameter of the wire, the motor can be forward and reverse rotation installed on the upper surface of the motor support 38 ( 18) and the belt 21 connecting the motor shaft sheave 19 and the spur gear shaft sheave 20 of the motor to transfer the driving force of the motor to the spur gear shaft 30. Wire guided device of the wire winding drum.