KR100733353B1 - Apparatus for adjusting upper coiling gap of de-band coiling units - Google Patents

Abstract

The present invention relates to an upper coiling gap adjusting device of a de-band coiling device, the hollow first guide bar is vertically fixed to both sides of the upper surface of the support base, and having a first guide groove in the lower side; A hollow second guide bar vertically fixed to both sides of an upper surface of the support base at intervals from the first guide bar, and having a second guide groove at a lower side thereof; A first flow shaft inserted into the roller embedded in the first guide groove and formed at both sides of the first upper coiling roll so that the lower portion of the front part weight is rotatably supported therein; One end formed with a first clearance groove at the end of the first flow shaft is supported to be flowable, the second clearance groove of the middle portion is supported by the upper support shaft formed on the wall to be movable, the other end is attached to both sides of the rear weight An upper operating lever rotatably fitted to the fastening pins, respectively; A second flow shaft inserted into the roller embedded in the second guide groove and formed on both sides of the second upper coiling roll; One end having a third clearance groove formed at the end of the second flow shaft is supported to be flowable, the fourth clearance groove of the middle portion is supported to be movable to the lower support shaft formed on the wall, and the other end is rotatably fitted to the fastening pin, respectively. A lower operating lever; Protruding from the central portion of the rear portion weight, the fluid fastening portion is formed in the middle portion is fixed to the fixing rod interposed in the protrusion of the first guide bar is rotatably inserted, the end is fluidly connected to the upper central portion of the front portion weight It is composed of levers.

The present invention ensures a suitable space that can be transported by moving the first and second upper coiling rolls up and down when passing through the closed band and the yarn to prevent manual processing due to the thread jamming and the first, It prevents the early wear of the second upper and lower coiling rolls and provides an effect that can be expected to reduce the cost of the use cycle.

Description

Upper Coiling Gap Adjuster for De-Band Coiling Equipment {APPARATUS FOR ADJUSTING UPPER COILING GAP OF DE-BAND COILING UNITS}

1 is a side view schematically showing a coil binding band processing apparatus.

2 is a perspective view showing an example of a deband coiling installation according to the prior art.

Figure 3 is an embodiment of the upper coiling gap adjusting device of the de-band coiling facility according to the present invention.

Figure 4 is a side view of the upper coiling gap adjusting device of the de-band coiling facility according to the present invention.

5 is a detailed view of portion A of FIG. 3;

Explanation of symbols on the main parts of the drawings

1: coil band cutter 2: coiling unit

3: closed band winding machine 4: scrap box

5: closed band 6: first upper coiling roll

7: first lower coiling roll 8: closed band

9: seal 10: drive motor

11, 11 ': Fixed guide portion 12: Rear portion weight

13: front weight 14: fixed rod

15: Floating joint 16: Lower operating lever

17: Upper operating lever 18: Lower support shaft

19: upper support shaft 20: fastening pin

22: first guide groove 24: ball fastening portion

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25: roller 26: lever

27: pinch roll 28: support base

29: first flow shaft 31: wall

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The present invention relates to an upper coiling gap adjusting device of a de-band coiling device, and more particularly, to seat a coil supplied for cold rolling of a hot rolled product on a cradle roll, which is a de-band zone facility, as a wicking beam. The present invention relates to an upper coiling gap adjusting device of a di-band coiling plant, which enables to separate a band bound to a coil in a de-band coiling plant.

In general, the coil binding band processing sequence is cut by the coil band cutter 1 after seating the coil as shown in FIGS. 1 and 2, and the cut closed band 5 is coiled through a pinch roll 27. The ring unit 2 enters the installation.

The band is passed through the upper and lower coiling rolls (6, 7) is wound in a coil form by a separate band winding machine (3) is put into the scrap box (4) and processed.

As described above, the general closed band 5 passes through the upper and lower coiling rolls 6, 6 ', 7, and 7' while the closed band 5 is processed, but the upper coiling rolls 6 and 6 'are both sides. There is a problem that the seal (SEAL) 9 portion of the binding means does not pass well because it is fixed to the fixed guide portion (11, 11 '). This has a thread thickness of about 3-10 mm compared to a band thickness of about 0.8-1.0 mm, so that the thickness of the seal 9 is between the upper and lower coiling rolls 6, 6 ', 7, 7' during the transfer. This coiling roll (6, 6 ', 7, 7') is idling and wear occurs, and the work space is narrow and the worker has to remove the seal (9) by hand every time. Risk always remains.

The present invention was created in view of the above-described problems of the prior art as described above, the seal portion of the closed band by using the lever principle when the upper and lower coiling roll passes the upper coiling roll for a certain time to catch the thread Prevents early wear of the upper and lower coiling rolls and improves the work efficiency due to the need for thread removal. The purpose is to provide an adjusting device.

The above object of the present invention includes a hollow first guide bar vertically fixed to both sides of the upper surface of the support base and having a first guide groove in the lower side thereof; A hollow second guide bar vertically fixed to both sides of an upper surface of the support base at intervals from the first guide bar, and having a second guide groove at a lower side thereof; A first flow shaft inserted into the roller embedded in the first guide groove and formed at both sides of the first upper coiling roll so that the lower portion of the front part weight is rotatably supported therein; One end formed with a first clearance groove at the end of the first flow shaft is supported to be flowable, the second clearance groove of the middle portion is supported by the upper support shaft formed on the wall to be movable, the other end is attached to both sides of the rear weight An upper operating lever rotatably fitted to the fastening pins, respectively; A second flow shaft inserted into the roller embedded in the second guide groove and formed on both sides of the second upper coiling roll; One end having a third clearance groove formed at the end of the second flow shaft is supported to be flowable, the fourth clearance groove of the middle portion is supported to be movable to the lower support shaft formed on the wall, and the other end is rotatably fitted to the fastening pin, respectively. A lower operating lever; Protruding from the central portion of the rear portion weight, the fluid fastening portion is formed in the middle portion is fixed to the fixing rod interposed in the protrusion of the first guide bar is rotatably inserted, the end is fluidly connected to the upper central portion of the front portion weight Achieved by leveraging.

Hereinafter, a preferred embodiment according to the present invention will be described in more detail on the basis of the accompanying drawings.

Figure 3 is an embodiment of the upper coiling gap adjusting device of the de-band coiling facility according to the present invention, Figure 4 is a side view of the upper coiling gap adjusting device of the de-band coiling facility according to the present invention, Figure 5 3 is a detailed view of portion A of FIG. 3.                     

3 to 5, in the upper coiling gap adjusting device of the de-band coiling facility for winding and processing the closed band 5 in the form of a coil, a hollow rectangular pillar shape and the lower side of the first guide groove 22 The perforated first guide bar 23 is vertically welded and fixed on the left and right sides of the inlet port 5 of the support base 28, and the lower end of the first guide bar 23 and the support base 28 are fixed. A hemispherical groove is formed on the support base 28, which is just below the contacting part, so that the first lower coiling roll 7 is rotatably inserted in the groove and one side of the rotating shaft of the first lower coiling roll 7 is driven. Is connected to the motor 10.

A second guide hole having a hollow rectangular pillar shape on the left and right sides of the outlet band 5 and the outlet side support base 28 spaced apart from the first guide bar 23 by a predetermined length, and having a second guide groove 22 'formed therein. The bar 23 'is vertically welded and fixed, and a hemispherical groove is formed directly below the lower end of the second guide bar 23' and the contact portion of the support base 28 to form a second lower coiling roll in the groove. The rotating shaft of 7 'is rotatably inserted.

In the upper outlet side of the first guide bar 23, protrusions having a predetermined length are formed, respectively, and a fixing rod 14 is interposed between the protrusions in a central portion thereof, and the first guide groove 22 in the lower portion thereof is shown in FIG. 5. The same roller 25 is inserted, respectively, and both first flow shafts 29 of the first upper coiling roll 6 interposed between the first guide bar 23 are inserted to protrude outward.

Between the first flow shaft 29 and the first guide bar 23 of the first upper coiling roll 6, the lower rotary support of the front weight 13 is supported to rotate on the first flow shaft 29 The ball fastening part 24 is formed in the upper center part of this front part weight 13. As shown in FIG.

One side end of the ball fastening portion 24 has a ball holder 26 formed of a ball, which is movable, and the middle portion of the lever 26 has a fluid fastening portion 15 formed therein so that the fixing rod 14 is inserted and the other end thereof. Is vertically fixed to the central portion of the rear portion weight 12 protruding the fastening pins 20 on both sides.

In the first flow shaft 29 protruding outward from the first guide bar 23, a first clearance groove 21-1 which is drilled on one side of the arch-shaped upper operation lever 17 is inserted and the upper operation lever ( The second clearance groove 21-2 formed in the middle portion of 17 is inserted into the upper support shaft 19 protruding from the left and right walls 31 (only a part of which is shown), and the other end of the upper operation lever 17 is It is rotatably fastened to the fastening pins 20 of the rear weight 12, respectively.

Inside the second guide groove 22 ′ of the lower side of the second guide bar 23 ′, rollers (not shown) having the same shape as the above-described roller 25 are inserted, respectively, so as to be inside the second guide bar 23 ′. Both side second flow shafts 29 'of the second upper coiling roll 6' interposed therebetween are inserted to protrude outward.

A third clearance groove 21-3 is formed in the second flow shaft 29 ′ protruding outward from the second guide bar 23 ′ and inserted into one side of the lower arch lever 16. The fourth clearance groove 21-4 formed in the middle of the lever 16 is inserted into the lower support shaft 18 protruding from the left and right walls 31, and the other end of the lower operation lever 16 is the upper operation lever. 17 are rotatably fastened to the fastening pins 20 of the rear weight 12 to which they are fastened.

The present invention made up of such a configuration works as follows.

The closed band 5 cut by the coil band cutter 1 of FIG. 1 passes through the pinch roll 27 to enter the coiling unit 2 of FIG. 2 and passes through the coiling unit 2. The closed band (5) is wound in the form of a coil by the closed band winding machine (3), the first lower coil located in front of the coiling unit (2) during the process of being transferred to the inside of the scrap box (4) The ring roll 7 is self-driven to transfer the closed band 5 and is closely contacted from the upper side to the lower side by the first upper coiling roll 6 and the second upper coiling roll 6 'positioned at the upper side, and is conveyed without idling. .

At this time, the front weight 13 is pressed by the weight of the first upper coiling roll 6 located on the inlet side of the closed band (5) on both sides.

However, when the edge of the seal 9 bound to the closed band 5 passes between the first upper and lower coiling rolls 6 and 7 located on the inlet side, the first upper coiling roll 6 positioned downward is The upper actuating lever 17 and the front part weight 13 of both sides connected to the first upper coiling roll 6 interlock with each other and lift upward while being caught by the protruding thread 9. Position the lever 26 horizontally.

As soon as the lever 26 is level, the center of gravity is loaded on the rear weight 12 so that the rear weight 12 is lowered.

When the rear weight 12 is lowered, the lower operation lever 16 lifts the second upper coiling roll 6 'positioned at both ends with the lower support shaft 18 fixed to the wall 31 on both sides. At the same time, the upper operation lever 17 raises the first upper coiling roll 6 about the upper support shaft 19.

As such, when the first and second upper coiling rolls 6 and 6 'positioned at the front and rear upper sides are raised, sufficient space with the first and second lower coiling rolls 7 and 7' positioned at the lower side is secured. 9) does not get caught easily passes through the coiling unit (2).

On the other hand, when the seal 9 passes through the coiling unit 2, the rear weight 12 positioned downwardly rises by the sum of the weights of the front weight 13 and the first upper coiling roll 6. To the original position.

The closed band 5 passing through the first and second upper coiling rolls 6 and 6 ′ is idling while the original weight 13 and the first upper coiling roll 6 are lowered while being positioned downward. It is supplied to the closed band winder (3) without.

The first, second, third, and fourth clearance grooves 21-1, 21-2, 21-3, and 21-4 have smooth degrees of freedom when the upper operating lever 17 and the lower operating lever 16 operate. The first upper coiling roll 6 and the second upper coiling roll 6 'when the roller 25 is installed inside the first and second guide bars 23 and 23'. The first and second guide grooves 22 and 22 'are formed on the first and second guide bars 23 and 23' to prevent the eccentricity of the flow shaft and the first and second flow shafts 29 and 29 '. Limit the height of vertical movement.

The fixing rod 14 is connected to the lever 26 and perpendicular to each other to become a balance support point.

The ball fastening portion 24 of the front weight 13 is connected to the ball formed on the front end of the lever 26 is free to flow within a certain angle.

As described in detail above, the present invention can prevent the manual processing according to the thread catching by securing a suitable space that can be transported by moving the first and second upper coiling roll up and down when passing through the closed band and the seal It prevents premature wear of the first and second upper and lower coiling rolls due to pinching, and provides an effect of reducing the cost of using the extension of the use cycle.

Claims (2)

A hollow first guide bar 23 vertically fixed to both sides of an upper surface of the support base 28 and having a first guide groove 22 at a lower side thereof; A hollow second guide bar 23 ′ vertically fixed to both sides of the upper surface of the support base 28 at intervals from the first guide bar 23, and having a second guide groove 22 ′ at a lower side thereof; ; A first flow shaft 29 formed on both sides of the first upper coiling roll 6 so as to be penetrated by a roller embedded in the first guide groove 22 so that the lower portion of the front weight 13 is rotatably supported therein; ; One end in which the first clearance groove 21-1 is formed at the end of the first flow shaft 29 is supported to be flowable, and the second clearance groove 21-2 in the middle portion is supported at the top of the wall 31. An upper actuating lever 17 rotatably supported on the shaft 19, the other end of which is rotatably fitted to the fastening pins 20 attached to both sides of the rear weight 12; A second flow shaft (29 ') inserted into a roller embedded in the second guide groove (22') and formed on both sides of the second upper coiling roll (6 '); One end in which the third clearance groove 21-3 is formed at the end of the second flow shaft 29 ′ is movably supported, and the fourth clearance groove 21-4 in the middle portion is a lower edge formed in the wall 31. A lower actuating lever 16 which is movably supported on the support shaft 18 and the other end of which is rotatably fitted to the fastening pin 20, respectively; Protruding from the central portion of the rear portion weight 12, the fluid fastening portion 15 is formed in the middle portion of the fixing rod 14 interposed in the protrusion of the first guide bar 23 is rotatably inserted, the end is The upper coiling gap adjusting device of the de-band coiling equipment, characterized in that consisting of a lever (26) which is fluidly connected to the upper center portion of the front weight (13). 2. The upper coiling gap adjustment apparatus of claim 1, wherein the upper and lower operation levers (17, 16) are formed in an arch shape rotatable about upper and lower support shafts (19, 18).

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