KR20040042127A - Device for passing strip - Google Patents

Abstract

PURPOSE: A vertical strip threading apparatus is provided to increase productivity and protect workers from strip having high brittleness by promptly recovering the fractured strip if strip is fractured in the process of vertically moving the strip. CONSTITUTION: The vertical strip threading apparatus comprises a belt coiling part(10) positioned an upper part of deflector roll(3) and equipped with belt rotation shaft(12) for winding and fixing belt(11) and first driving motor(13) installed at one end of the belt rotation shaft to reciprocate the belt between the deflector roll and guide roll(2); a strip clamping part(20) comprising a plural upper grip rolls continuously installed along a length direction of the belt from an end of the belt, and a plural eccentricity grip rolls rotated by curved guide so that a gap between the eccentricity grip rolls and the upper grip rolls is varied, wherein the top end of strip (S) advanced into between the eccentricity grip rolls and the upper grip rolls is close adhesively fixed; and a strip releasing part comprising a plural touch rolls installed between the belt rotation shaft and the deflector roll in such a way that the touch rolls are contacted with the curved guide, wherein the curved guide is rotated by rotary power of the touch rolls to separate the strip fixed between the upper grip rolls and lower grip rolls, wherein a strip guidance part(30) is installed between the belt rotation shaft and the deflector roll and comprises sliding table(31), guide roll and sliding guide roll, and wherein a strip close adherence part(50) is installed on an upper part of the deflector roll and comprises pinch roll(51), second cylinders(52) and second driving motor(53).

Description

Strip Vertical Mailing Device {DEVICE FOR PASSING STRIP}

The present invention relates to a strip vertical plate apparatus, and more particularly, to a strip vertical plate apparatus for recovering a broken strip when the strip is broken in the process of moving the brittle strip in the vertical direction.

In general, when the brittle electrical steel sheet is moved in the vertical direction, a problem occurs in that the strip breaks due to brittleness. Therefore, the broken strip is taken out and restored to its original position. FIG. 5 illustrates a strip mailing process according to the prior art.

As shown in the related art, a mailing band 102 is wound around a bridle roll 101 that can be moved back and forth, and the bridging roll 101 is rotated so that the mailing band 102 is positioned within the basement. After falling down to the tip end, the band for band 102 is fixed to the tip of the strip 103 using the connecting member 104, and the bridle roll 101 is rotated in the opposite direction to the band for band 102 The strip 103 is pulled up to the ground.

However, the above-described mailing operation takes a long time, and the connecting member 104 is easily separated during the operation, and the operation of connecting the strip 103 and the mailing band 102 must be repeated many times. Therefore, in the related art, the mailing process is delayed by such repetitive work, and there is a problem that a safety hazard remains by handling the brittle strip directly.

Therefore, the present invention is to solve the above problems, an object of the present invention, when the strip is broken in the process of moving the strip in the vertical direction, to quickly recover the broken strip to increase the productivity, and the brittle strip SUMMARY OF THE INVENTION An object of the present invention is to provide a strip vertical mailing apparatus that can protect the worker from the damage.

1 is a perspective view of a strip vertical plate apparatus according to an embodiment of the present invention.

Figure 2 is an enlarged perspective view of the strip fastening portion shown in FIG.

3 is an enlarged perspective view of the strip guide unit shown in FIG. 1;

Figure 4 is an enlarged perspective view of the strip dismantling unit shown in FIG.

Figure 5 is a schematic diagram showing a vertical strip plate process according to the prior art.

In order to achieve the above object, the present invention,

It is installed around the direct rolls and guide rolls arranged in the vertical direction, and is a strip vertical mailing device that lifts and restores the broken strip during the movement.

A belt winding unit located at the top of the deflect roll and having a belt rotation shaft for winding and fixing the belt and a first drive motor installed at one end of the belt rotation shaft to reciprocate the belt between the deflect roll and the guide roll, and the belt at the end of the belt. A strip fastening portion for tightly fixing the front end portion of the strip by having a plurality of upper grip rolls continuously installed along the longitudinal direction of the plurality of rolls and a plurality of eccentric grip rolls which are rotated by a curved guide to vary a distance from the upper grip roll; A strip disassembling portion having a plurality of touch rolls installed in contact with the curved guide between the rotating shaft and the deflect roll to rotate the curved guide with the rotation force of the touch roll to separate the fixed strip between the upper grip roll and the lower grip roll. It provides a strip vertical mailing device.

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

1 is a perspective view of a strip vertical plate apparatus according to an embodiment of the present invention. According to the drawing, the strip S moving in the horizontal direction on the lower support roll 1 moves vertically upward while passing through the guide roll 2 and the deflect roll 3, and the deflect roll 3 is moved. After that, it moves in the horizontal direction again on the upper support roll 4.

In this process, when the strip S is a brittle electrical steel sheet, the strip S may be broken due to brittleness, and the tip of the broken strip S is stopped on the lower support roll 1. . As a result, the strip vertical plate apparatus according to the present embodiment serves to pull out the leading end of the strip S to restore the leading end of the strip S over the upper support roll 4.

The strip vertical plate apparatus according to the present embodiment includes a belt winding portion 10 for moving the strip S front end with a belt 11 reciprocating between the guide roll 2 and the deflect roll 3. A strip fastening portion 20 which is installed at the end of the belt 11 and connects the broken end of the strip S to connect the strip S front end to the belt 11, and is located on the top of the deflect roll 3; A strip guide part 30 having a sliding table 31 for guiding the strip S pulled up by the belt 11, and actuated when the strip fastening part 20 is positioned on the sliding table 31; It includes a strip disassembly (not shown) to release the strip (S) fixed to the fastening portion 20 to provide to the upper support roll (4).

More specifically, the belt winding 10 is located on the top of the deflect roll 3, the belt rotating shaft 12 for winding and fixing the belt 11, and the first drive motor installed on one end of the belt rotating shaft 12 13, the belt 11 is configured to have a length greater than the distance between the deflect roll 3 and the guide roll 2 to operate the first drive motor 13 and the belt rotation shaft 12. As a result, the guide roll 2 and the deflect roll 3 are reciprocated.

2 is an enlarged perspective view of the strip fastening portion shown in FIG. 1, wherein the strip fastening portion 20 is a belt fixing shaft 21 fixed to the end of the belt 11 along the width direction of the belt 11, and a belt fixing shaft. It is fixed to both ends of the 21, the link member 22, a plurality of which is connected in the longitudinal direction of the belt 11 is installed, and the upper end of the two link members 22 facing along the width direction of the belt 11 An upper grip roll 23 having both ends rotatably installed, and an eccentric grip roll 24 having both ends of the central axis installed at the center of the two link members 22 while being positioned at the lower end of each upper grip roll 23. And a curved guide 25 connected to the central axis of the eccentric grip roll 24 at the outer surface of the link member 22 to determine the rotational position of the eccentric grip roll 24.

The eccentric grip roll 24 has a cam shape, and the distance from the upper grip roll 23 is adjusted according to the rotational position of the eccentric grip roll 24. That is, when the eccentric grip roll 24 is rotated clockwise by turning the curved guide 25 clockwise, the gap with the upper grip roll 23 is reduced, and the curved guide 25 is turned counterclockwise to eccentrically. When the grip roll 24 is rotated counterclockwise, the gap with the upper grip roll 23 is enlarged.

Thus, when the leading end of the broken strip S is positioned between the upper grip roll 23 and the eccentric grip roll 24, the rotational direction of the eccentric grip roll 24 is changed by turning the curved guide 25 clockwise. The strip S is firmly fixed between the eccentric grip roll 24 and the upper grip roll 23, whereby the strip fastening portion 20 connects the leading end of the strip S with the band 11.

3 is an enlarged perspective view of the strip guide unit shown in FIG. 1, wherein the strip guide unit 20 is positioned at a lower end of the belt rotation shaft 12 and fixed to the support shaft 32, and the support shaft 32. A rotary air fan 33 installed at one end to rotate the sliding table 31, a first cylinder 34 provided at a lower end of the sliding table 31 along the longitudinal direction of the belt 11, and a first cylinder ( 34) Both ends of the guide roll 35 and the auxiliary roll 36 and the guide roll 35 which are fixed to the end and move forward and backward by the operation of the first cylinder 34 and the first cylinder 34 in parallel. It is installed in the guide roll 35 includes a pair of sliding guides 37 for guiding the forward and backward movements.

In the course of the normal movement of the strip S, the sliding table 31 is located parallel to the upper support trolley 4, and the guide roll 35 and the auxiliary table 36 are located at the bottom of the sliding table 31. In the process of winding the belt 11 to take out the strip S, the sliding table 31 is rotated by the operation of the rotary air fan 33 so that the end of the sliding table 31 is positioned on the upper side of the deflect roll 3. The guide roll 35 and the auxiliary table 36 are advanced and extended from the sliding table 3! By the operation of the first cylinder 34.

At this time, the strip dismantling portion 40 interlocked with the sliding guide 37 is positioned at the lower end of the sliding table 31, and the first cylinder 34 is disposed on the sliding table 31 corresponding to the strip dismantling portion 40. A rectangular slit 38 is formed in parallel with each other so that the touch roll 41 of the strip dismantling portion 40 described below protrudes over the sliding table 31 through the slit 38.

4 is an enlarged perspective view of the strip dismantling unit shown in FIG. 3, wherein the strip dismantling unit 40 is fixed to the sliding guide 37 through the connecting rod 42 and is provided in parallel with the sliding guide 37. (43), a first lever (45) connecting the end of each moving rod (43) and the rotating shaft (44), and one end of which is fixed to the rotating shaft (44) and the other end of which is provided on the upper end of the rotating shaft (44). The touch roll 41 fixed to the 46 and rotatably installed on the support shaft 46 through the second lever 47 connecting the rotary shaft 44 and the support shaft 46 and the third lever 48. ).

The movable rod 43 is surrounded by a cylindrical guide 39 fixed to the sliding table 31 to guide forward and backward movements, and an elastic member 48 is positioned between the cylindrical guide 38 and the connecting rod 42. The sliding guide 37 is compressed at the time of reversing, and the sliding guide 37 serves to smoothly move the sliding guide 37 with elastic restoring force when moving forward.

The strip dismounting portion 40 operates when the strip fastening portion 20 is positioned on the sliding table 31. That is, when the moving rod 43 retreats along the back of the guide roll 35 and the sliding guide 37, the support shaft 46 rotates to raise the touch roll 41 so that the touch roll 41 slit ( It projects through the sliding table 31 through 38, and each touch roll 41 comes into contact with the curved guide 25 formed in the strip fastening portion 20 so that the strip S tip ends in the strip fastening portion 20. Will be separated.

Meanwhile, as shown in FIG. 1, a strip tight part 50 is disposed on the top of the deflect roll 3 to closely contact the strip S drawn by the belt 11 to the deflect roll 3. At the bottom of the roll 2, a round support 60 supporting the strip fastening portion 20 is located.

The strip contact part 50 is a pair of pinch rolls 51 installed along the width direction of the strip S, and a pair of pinch rolls 51 connected to the central axis of the pinch rolls 51 to move the pinch rolls 51 in the vertical direction. The second cylinder 52 and the second drive motor 53 is installed on one end of the central axis of the pinch roll 51 to rotate the pinch roll 51, the operation of the second cylinder 52 is shown in FIG. As shown in FIG. 3, the sensor 53 fixed to the moving bar 43 is detached from the touch bar 54 fixed to the cylindrical guide 39 backward of the moving bar 43.

Hereinafter, the operation of the present invention will be described.

As shown in FIG. 1, the strip S moves vertically upwards between the guide roll 2 and the deflect roll 3 past the lower support roll 1 and then on the upper support roll 4. Move in the horizontal direction. In this strip movement process, the belt winding part 10 operates the first drive motor 13 to release the belt 11 from the belt rotation shaft 12 to round the strip fastening part 20 positioned at the end of the belt 11. Position it on the support 60.

When the strip S is broken in the above process, the front end of the strip S stops on the lower support roll 1, and as shown in FIG. 2, the operator advances the front end of the strip S to fasten the strip fastening part. It enters between the upper grip roll 23 and the eccentric grip roll 24 of (20). Then, by turning the curved guide 25 clockwise to rotate the eccentric grip roll 24 in the clockwise direction, the distance between the eccentric grip roll 24 and the upper grip roll 23 is reduced so that the tip portion of the strip S is stripped. It is firmly fixed to the fastening portion 20.

Next, the first drive motor 13 of the belt winding 10 is operated to wind the belt 11 around the belt rotation shaft 12 to deflect the strip fastening portion 20 and the end of the strip S fixed thereto. It raises toward the roll 3. In this process, as shown in FIG. 3, the rotary air fan 33 of the strip guide part 30 is operated to rotate the sliding table 31. Accordingly, the sliding table 31 is positioned at the end of the deflect roll 3, and the guide roll 35 and the auxiliary table 36 are advanced by the operation of the first cylinder 34 so that the belt 11 and the strip are advanced. Guide the movement of (S).

Thus, when the belt 11 is wound up and the strip fastening part 20 is located on the sliding table 31, the operation | movement of the 1st drive motor 13 is stopped, the 1st cylinder 34 is reduced, and a guide roll ( 35) and auxiliary table 36 are reversed. In this process, since the pair of sliding guides 37 retreat together with the guide rolls 35, as shown in FIG. 4, the moving bar 43 moves backwards in association with the sliding guide 37, and the moving bar 43 As the rotary shaft 44 and the support shaft 46 rotate in the reverse direction of), the touch roll 41 fixed to the support shaft 46 rotates clockwise.

Therefore, the touch roll 41 protrudes over the sliding table 31 through the slit 38 and contacts the curved guide 25 formed in the strip fastening part 20, and the rotational force of the touch roll 41 is the curved guide ( 25) to turn the curved guide 25 counterclockwise to rotate the eccentric grip roll 24 counterclockwise. As a result, the eccentric grip roll 24 is separated from the upper grip roll 23, and the leading end of the strip is separated from the strip fastening portion 20.

Meanwhile, when the sliding guide 37 moves backward, the sensor 53 fixed to the moving bar 43 is separated from the touch bar 54 and provided to the strip tight part 50 by the signal of the sensor 53. The second cylinder 52 is reduced. Therefore, the pinch roll 51 descends due to the reduction of the second cylinder 52 to fix the strip S closely to the deflect roll 3, and then the rotary air fan 33 provided in the strip guide part 30 is When the sliding table 31 is operated to raise, the leading end of the strip S is located on the upper support roll 4 so that the horizontal movement of the strip is continued.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. It is natural to fall within the range of

As described above, according to the present invention, when the strip is broken in the process of moving the brittle strip in the vertical direction, the broken strip is quickly recovered to improve productivity, and the worker is protected from the brittle strip by a safety accident. It is effective in preventing it.

Claims (4)

It is installed around the direct rolls and guide rolls arranged in the vertical direction, and is a strip vertical mailing device that lifts and restores the broken strip during the movement. A belt winding part positioned on an upper end of the deflect roll and having a belt rotation shaft for winding and fixing the belt and a first drive motor installed at one end of the belt rotation shaft to reciprocate the belt between the deflect roll and the guide roll; The upper grip roll and the eccentric grip are provided with a plurality of upper grip rolls continuously installed along the longitudinal direction of the belt at the end of the belt, and a plurality of eccentric grip rolls rotated by a curved guide to vary a distance from the upper grip roll. A strip fastening part for tightly fixing the leading end of the strip entered between the rolls; And A strip having a plurality of touch rolls installed in contact with the curved guide between the belt rotation shaft and the deflect roll to rotate the curved guide with the rotation force of the touch roll to separate the strip fixed between the upper grip roll and the lower grip roll Strip vertical mailing device comprising a dismantling part. The method of claim 1, A strip guide part is installed between the belt rotation shaft and the deflect roll, and the strip guide part is moved forward and backward by a sliding table positioned at the bottom of the belt rotation axis and a first cylinder installed at the bottom of the sliding table to guide the movement of the belt and the strip. A strip vertical mailing device comprising a guide roll and a sliding guide for guiding forward and backward movement of the guide roll. The method of claim 2, The strip dismantling part includes a plurality of moving rods interlocked with the sliding guide at the bottom of the sliding table, a first lever connecting the ends of the moving rods to the rotating shaft, and one end of which is fixed to the rotating shaft, and the other end of the strip is supported on the rotating shaft. And a second lever fixed thereto, wherein the touch roll is rotatably installed on the support shaft. The method of claim 1, A strip contact part is installed at an upper end of the deflect roll, and a strip contact part is installed along a width direction of the strip, a second cylinder installed at a central axis of the pinch roll to lower the pinch roll in a deflect roll direction; And a second drive motor installed at one end of the central axis of the pinch roll to rotate the pinch roll.