KR100466417B1 - Apparatus for guiding band in automatic banding machine - Google Patents

Abstract

The present invention relates to a device for bending by using a band in the center of the outer coil coil in order to prevent the coil of the finished product after winding the strip in coil form, the coil band in the process of performing the bending work in the coil binding machine The band induction device, which is a device for inducing and fixing, is automatically related to a coil binder band automatic induction device for enabling smooth banding by automatically releasing and rewinding properly.

According to the present invention, a coil band is mounted on an upper surface thereof, and includes a rotating plate for continuously supplying the band to the coil binder. When the bending of the coil is completed in the coil binder, a driving motor for rotating the rotating plate in the opposite direction is provided. Rewinding the band stretched between the coil binding machine to the coil band on the rotating plate, and a swingable swing arm for guiding the band at an appropriate height when the band is withdrawn and drawn from the rotating plate is rotatably mounted on the shaft driving the rotating plate. Provided is a coil binder band automatic induction device.

Description

Coil binder band automatic induction device {APPARATUS FOR GUIDING BAND IN AUTOMATIC BANDING MACHINE}

The present invention relates to an apparatus for performing a banding operation using a band in the center of the outer coil of the coil in order not to loosen the coil of the finished product after winding the strip in a coil form, and more specifically, to perform the bending operation in the coil binding machine The band induction device, which is a device for inducing and fixing a coil band in a process, automatically relates to a coil binder band automatic induction device for enabling a smooth banding operation by automatically unwinding and rewinding.

In general, the steel industry uses various iron ores as the main raw materials to heat the appropriate temperature in the furnace, and after a certain time, the steel is formed to make slabs, and the thickness and width processing of the order is demanded using a rolling mill in the hot rolling process. In this case, the slab processed is processed into a thin steel sheet, the winding is made in a coil form.

In this way, the steel sheet made of thin steel sheet is part of the hot rolled steel sheet to the customer, and part of the steel sheet is reworked in the cold rolling process. As described above, the coil wound in the coil form is unwound when the coiling operation is finished. Using the coil binder and the coil band, the outer band bending operation is performed.

As described above, when the binding operation is performed in the coil binding device 200 to prevent the coil outer portion from loosening, as shown in FIG. 1, the coil C is placed on the coil seating skid 220 on the working beam 210. Upon arrival, the air cylinder 226 at the end of the band moving guide 224 is operated so that the lower band moving guide 230 comes into close contact with the seating skid 220. Then, the band B is moved along the band moving guide 224 and the lower band moving guide 230, which is driven by a pair of pinch rolls 240 embedded in the coil binder 200 to drive the band B. By pushing, the band movement guide 224 and the lower band movement guide 230 is rotated one turn.

In this process, the band B of the band coil 260 mounted on the band coil ring 250 is drawn out without tension and must be moved along the band moving guide 224 and the lower band moving guide 230. In the band is often twisted, such as the phenomenon is caused, in order to prevent this from time to time the operator has to push the band (B) from the back.

When the band insertion is completed into the band movement guide 224 and the band lower guide 230 in the same manner as described above, the air cylinder 228 on one side of the coil binder 200 is down, the pinch roll 240 is the band Rewinding (B) reversely, if the band (B) is wound in contact with the outer peripheral surface of the coil (C) placed in the binding machine 200, the end of the band (B) is automatically welded, the unnecessary residual band (B) is The worker rewinds to the manual handle 252 by manual operation on the band coil ring 250 and handles well so as not to be twisted by the band coil 260.

As described above, during the work by the manual method of rewinding the band coil in the conventional manner, the band exiting from the coil binder is very sharp, and there is a risk of high safety accident according to the risk of contact with the body. Therefore, a phenomenon in which work efficiency is lowered due to a poor working environment and a work evasion phenomenon of a worker occurs.

The present invention has been made to solve the conventional problems as described above, the object of the band induction unit is a device for inducing and fixing the coil band in the process of performing the bending operation in the coil binder to automatically unwind, rewind properly It is to provide a coil binder band automatic induction device to enable a smooth bending operation.

1 is an explanatory diagram showing a state in which a band is guided to bind a coil in a coil binder according to the related art;

2 is a main operation state diagram of the coil binder band automatic induction apparatus according to the present invention;

Figure 3 is a side view of the coil binder band automatic induction apparatus according to the present invention;

4 is a detailed view of the coil binder band automatic induction apparatus according to the present invention,

a) is a detailed view of the band coil detecting device,

b) is the detail of the band height sensing device,

c) is a configuration diagram of the band guide guide device,

d) is a block diagram of the band kink prevention guide;

Figure 5 is a side cross-sectional view of the band mounted to the coil binder band automatic induction apparatus according to the present invention;

6 is a detailed view of the coil binder band automatic induction apparatus according to the present invention.

Explanation of symbols on the main parts of the drawings

5 ..... tumblers 10 ..... band coil

20 ..... Axis 30 ..... Link

32 ..... lifting rod 42 ..... drive motor

46 ..... Swingarm 50 ..... PLG Sensor

70 ..... band guide 80 ..... floodlight

84 ..... Receiver 90 ..... Computer

98 ..... vertical rod 200 .... coil binding machine

B ...... Band C ..... Coil

P1 ..... band unwinding position P2 .... band unwinding position

In order to achieve the above object, the present invention provides a device for performing a banding operation by using a band at the central point of the outer coil portion in order to prevent the coil of the finished product from being wound after winding the strip into a coil shape, the coil band having an upper surface. And a rotary plate mounted on the rotary plate for continuously supplying the band to the coil binder, and when the bending of the coil is completed in the coil binder, a driving motor for rotating the rotary plate in the opposite direction is provided so that the band stretched between the coil binders on the rotary plate is provided. Rewinding around the coil band, the swinging band swing arm for guiding the band at an appropriate height when the band is withdrawn and drawn out from the rotating plate is mounted to the shaft for driving the rotating plate rotatable coil automatic band By providing an induction device.

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

As shown in FIG. 6, the present invention is located at one side of the coil binder 200 so that when the coil band B is used for the binding of the coil C, the band is continuously connected to the coil binder 200. Supply B).

To this end, one side of the coil binder 200 is provided with a rotary plate 5 for continuously supplying the band (B) to the coil binder 200, the rotary plate 5 is the band coil 10 is placed thereon .

As shown in FIG. 3, the rotating plate 5 has a bottom 16 so as not to move the square plate 12 to the fixing bolt 14 in order to position the rotating plate 5 for mounting the coiled band at a predetermined height. It is firmly fixed to, and on it is mounted on the fixed guide 22, the shaft 20, the rotating plate gear 18 is mounted on the fixed guide 22, the upper end of the shaft 20 is fixed to the rotating plate (5).

In addition, a link 30 for supporting the inner diameter of the band coil 10 mounted on the rotating plate 5 is mounted at the upper end of the shaft 20, and the lower end of the link 30 is the shaft 20. ) Is connected to the top of the shaft, and the top of the shaft 20 is rotatably connected to the top of the lifting rod 32 which is screwed inwardly to the top of the shaft 20 through a bearing 34. And, the upper end of the elevating rod 32 is provided with a handle 36, when the elevating rod 32 is rotated by the rotation of the handle 36, which is raised and lowered in the longitudinal direction with respect to the shaft 20 to the shaft In or out of the (20), the link 30 connecting the lifting bar 32 and the shaft 20 in this process, as shown in Figure 5 is reduced or expanded the outer diameter of the link ( 30) to support the inner diameter of the band coil 10 to be fitted over.

On the other hand, in the rotating plate gear 18 of the rotating plate 5 mounted as described above, the driving motor 42 mounted on the fixed beam 40 and the driving motor gear 44 installed on the motor shaft are rotated to enable rotation during operation. The rotating plate 5 rotates forward and reversely by being engaged with the gear 18 and accordingly the forward and reverse operation of the drive motor 42. In addition, the swing arm 46 is rotatably installed at the central point of the rotating plate shaft 20 through the bearing 46a to smoothly guide the band during the bending operation. 20), and an opposite end portion thereof is mounted with an electric motor 52 having a PLG sensor 50, and an axis (not shown) of the electric motor 52 is a thread on which a female screw member 54 is mounted. Connected to 56. In addition, the circular rod 58 is vertically installed in the same manner as the screw thread 56, and is firmly fixed to the female screw member 54 by welding, and when the upper and lower ends move up and down, the circular rod 58 Guide 60 is installed in the connecting portion 48 so that the guiding operation of the circular rod 58 is inserted through.

On the other hand, the swing arm 46 is supported by the stoppers 62a and 62b so as to be rotatable only by an angle with respect to the shaft 20, which is in contact with the one stopper 62a fixed on the plate 16. The case is an unwinding position to be described later, and when in contact with the other stopper 62b, it is a winding position.

In the drive motor 42 is to be able to rotate the rotating plate 5 in the opposite direction when the bending of the coil is finished in the coil binding unit 200, the band stretched between the coil binding unit 200, the rotating plate ( It is wound again on the band coil 10 on 5). In addition, the swing arm 46 is mounted to be able to move up and down for guiding the band at an appropriate height when the band B is pulled out and drawn out from the rotating plate 5.

The swing arm 46 has a band guide portion 70 at the upper end of the circular bar 58, which is a guide device of the band B, a pair of semi-circular plate 72 and four vertical connecting them Guide 74 is installed, is assembled and fixed to the circular rod (58). Looking at the internal structure of the swing arm 46 installed as described above in more detail, as shown in Figure 2, the swing arm 46 for the left and right operation is the band unwinding position (P1) and the band winding position ( It is equipped to be rotatable on the shaft 20 so as to be a smooth operation as in P2), the control of the release position and the winding position is to be controlled by the pair of stoppers (62a, 62b).

The band automatic guide device mounted as described above is provided at the inlet of the rotating plate guide 88 in which the band coil 10 is fixed, as shown in FIG. It is tightened firmly to the fixing bolt through the transmitter holder 82, and on the opposite side of the inlet, the receiver 84 is assembled to the receiver holder 86 as the fixing bolt as well.

In addition, the light receiver 92 is installed on one side of the rotating plate 5 so that the storage capacity of the band on the rotating plate 5 can be easily confirmed by the computer 90 during operation, and the fixing bolt 94 is located on the rotating plate 5 side. A vertical rod 98 is installed on the plate 96 fixed to the upper surface, and a circular bearing block 100 is installed at the upper end thereof so as to be rotatable, and a light emitter is disposed on the plate 102 on the outer circumference of the bearing block 100. 104) Secure it firmly with fixing bolts. Therefore, the light directed from the light emitter 104 to the light receiver 92 detects the load of the band B on the rotating plate 5 and provides a signal to the computer 90 which will be described later.

In addition, in order to smoothly guide the band during the operation of the circular rod 114 is fixed to the circular plate 110 with a fixing bolt 112 is installed as shown in Figure 6, the upper end of the connection is mounted bearing (not shown) ( 118 is assembled and the circular plate 122 assembled with the guide 120 and the fixing bolt is installed, the band body anti-twist roll 130 is mounted on the beam 132 built in the bearing block on the binding unit body 200 side Between the rolls 130 is to perform a smooth band induction work.

In addition, the motors 42 and 52, and the computers 90 that are electrically connected to the light emitters 80 and 104 and the light receivers 84 and 92 to control them automatically are provided to achieve automation of the equipment. do.

As described above, in the coil binder band automatic induction apparatus 1 of the present invention configured as described above, when the coil C arrives on the skid 220 of the walking beam 210, the pinch roll 240 is operated to guide the band movement. 224 and the band lower movement guide 220 to advance the band (B) one step to perform the bending operation, for this purpose, the drive motor 42 drives the motor gear 44 and the rotating plate gear 18 The rotating plate 5 is rotated, and the band is moved between the semicircular plate 72 and the guide 74 while the swing arm 46 of FIG. 2 is moved to the band release position P1 by friction with the band. At this time, the data on the computer according to the detection position of the transmitter 80 and the light receiver 84 for measuring the height of the band installed on the rotating plate 5 according to the moving upper and lower height of the band on the rotating plate (5). 90, the PLG sensor 50 and the electric motor 52 are operated to the detected position to move the thread 56. In this case, the round bar 58 and the female screw member 54 are raised and lowered to automatically control the height and the height of the swing arm 46, thereby smoothly pulling out the band.

The band drawn as described above passes through the guide 120 and the band twist prevention roll 130 positioned at the intermediate point of the rotating plate 5 and the binding base 200 to prevent the band twisting during the movement, and the coil binder 200. Proceed smoothly.

When the band is supplied to the band movement guide 224 by the above-described method, the air cylinder 228 is operated so that the binder main body 200 is in contact with the coil surface and is tightly tightened so that the outer coil portion of the coil is not loosened. The welding banding operation is performed, in which only the necessary band B is wound on the coil, and the remaining band is pulled into the rotating plate 5 at the same time as the pinch roll 240 reverse rotation, which causes the control computer 90 to By operating the drive motor 42 to rotate the rotating plate 5 to the contrary, the swing arm 46 is rotated to the banding position (P2), so that the band (B) entering the rotating plate 5 side is not pulled down will be.

Therefore, the coil binder band automatic induction apparatus 1 of the present invention is repeatedly performed by the operation method as described above, and the storage amount of the band coil 10 on the rotating plate 5 during the operation is the transmitter 102 and the light receiver. The data is automatically transmitted and received on the computer 90 by the operator 92 so that the operator can easily check and take action.

According to the present invention as described above, when the banding operation in the binding machine to prevent the coil outer portion loosening, so that the band can be automatically unwinded and rewound by using the drive motor 42 to achieve a smooth operation, the image of the band, According to the lower position, the swing arm 46 which guides the band using the light emitter 80 and the light receiver 84 is adjusted by moving up and down by the PLG sensor 50 and the motor 52.

In addition, the storage amount of the band coil 10 mounted on the rotating plate 5 can also be easily checked by the driver computer 90 using the light emitter 104 and the light receiver 92, and smoothly by automation of the bending work. By doing so, the risk of safety accidents can be prevented, and work efficiency can be improved, thereby greatly improving productivity.

Claims (4)

In the device for the banding operation by using a band in the center of the outer coil of the coil in order not to loosen the coil of the finished product after winding the strip in coil form, The band coil 10 is mounted on the upper surface and has a rotating plate 5 for continuously supplying the band B to the coil binder 200. When the bending of the coil is finished in the coil binder, the rotating plate 5 is opened. Drive motor 42 for rotating in the opposite direction is provided to rewind the band stretched between the coil binding device 200 to the band coil 10 on the rotating plate 5, withdrawal and withdrawal of the band from the rotating plate (5) A coil binder band automatic guide device, characterized in that the swingable swing arm (46) for guiding the band at an appropriate height is rotatably mounted to a shaft (20) for driving the rotating plate (5). The upper end of the shaft 20 is mounted with a link 30 for supporting the inner diameter of the band coil 10 mounted on the rotating plate 5, the lower end of the link 30 is It is connected to the upper end of the shaft 20, the upper end of the elevating rod 32 is rotatably connected to the upper end of the elevating rod 32 is screwed inward to the upper end of the shaft 20 through the bearing 32 Coil binder band automatic induction apparatus, characterized in that configured to support the inner diameter of the band coil (10) to be fitted over the link (30) by reducing or expanding its outer diameter. The swing arm 46 is rotatably installed through a bearing at a central point of the shaft 20 of the rotating plate so as to smoothly guide the band during the bending operation. It is mounted on the shaft 20 so as to be rotatable, and on the opposite end thereof, an electric motor 52 having a PLG sensor 50 is mounted, and a light emitter 80 and a light receiver 84 provided at the entrance of the rotating plate 5. PLG sensor 50 and electric motor 52 are operated to move the screw thread 56 according to the detected position of), and the circular rod 58 and the female screw member 54 are raised and lowered. Coil binding device band automatic induction device characterized in that configured to perform the withdrawal operation of the band by automatically controlling the height, height of the swing arm (46). According to claim 1, wherein the light receiver 92 is installed on the rotating plate 5, a vertical rod 98 is installed on one side of the rotating plate 5, the upper end of the circular bearing block 100 to enable rotation ) Is installed, and on the outer circumference of the bearing block 100 is mounted a light emitter 104 on the plate 102 so that the light directed from the light emitter 104 to the light receiver 92 causes the load of the band on the rotating plate 5 to be loaded. Coil binder band automatic induction device, characterized in that configured to detect.