KR20030031240A - Apparatus for strip treatment of hot coil tail end part - Google Patents

Abstract

PURPOSE: An apparatus for treating strip scrap of the hot coil tail end part is provided to treat strip scrap of high temperature generated after cutting a certain amount of the tail end part in order to perform inspection and sampling of a hot coil tail end part transferred after being rolled. CONSTITUTION: The apparatus for treating strip scrap of the hot coil tail end part comprises strip scrap transfer parts installed in front of knives of a facility main body to transfer the cut strip; and a strip scrap treatment part installed between the strip scrap transfer parts to treat the strip transferred by the strip scrap transfer parts, wherein the strip scrap transfer parts comprise frames oppositely installed to each other in front of the facility main body; sprocket rolls(19a to 19f) installed on the upper surface of the frames so that the sprocket rolls are rotated by a power generation and transmission means; tables installed between the sprocket rolls to prevent strip from dropping; and a plurality of chains connected to the sprocket rolls, wherein the strip scrap treatment part comprises fixed block, locking arm shafts(8b,8d), moving block(12), sprocket rolls, locking arm shafts(8a,8c), hook shaped locking arms(9a to 9d), driving motor(10), main sprocket wheel(17), subsidiary sprocket wheels(18a to 18d), and cylinder(6), and wherein stoppers(16a,16b) are installed in the front end part of both sides of the fixed block, a pair of limit switches(14a,14b) are installed at the central part of one side of the fixed block, and a switch bracket(15) contacted with the limit switches is installed at the bottom of one side of the moving block(12).

Description

Apparatus for strip treatment of hot coil tail end part}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a remnant processing apparatus for a hot coil tail end portion. In particular, a high temperature generated after cutting a predetermined amount of the tail end portion for inspection and sampling of a hot coil tail end portion transferred after rolling. It relates to a device for processing the remnants of.

In general, in order to inspect or sample the hot coil tail end portion transferred through the rolling process, the tail end portion is cut by a knife, and thus a hot strip is generated during the cutting process.

Conventionally, since the apparatus for processing the remaining pieces is not provided, the remaining pieces are transported to a place where a separate induction device is installed by using a chain driven roller, and then a worker puts them into a collecting box using a jig. As a result, workability is lowered, safety accidents of burns and bruises due to high temperature residues are frequent, and inspection work is also greatly delayed.

The present invention has been made to solve the above problems of the prior art, in the process of transporting the hot coil cut through the knife by installing a residue processing apparatus on a certain portion of the transfer table to easily process the remaining fragments to improve workability It is an object of the present invention to provide a remnant processing apparatus for the hot coil tail end portion that can prevent the safety accident of the operator.

BRIEF DESCRIPTION OF THE DRAWINGS The perspective view which shows the whole structure of the remainder processing apparatus of the hot coil tail end part of this invention.

FIG. 2 is a perspective view showing a strip remnant processing unit in the remnant processing apparatus of the hot coil tail end portion shown in FIG. 1. FIG.

<Explanation of symbols for main parts of drawing>

6: cylinder 7: rod arm

9a ~ 9d: locking arm 12: floating block

13: fixed block 17: main sprocket wheel

18a ~ 18e: Second sprocket wheel 19a ~ 19f: Sprocket roll

21: chain

Residual apparatus for processing the hot coil tail end portion according to the present invention for realizing the above object is to cut the tail end portion with a knife installed in the facility body for inspection or sampling of the hot coil tail end portion transferred through the rolling process An apparatus for processing hot residues generated in the process, the apparatus comprising: a strip residue conveyance unit installed in front of a knife of the installation body to convey the cut strip; A strip remnant processing unit disposed between the strip remnant conveying units and processing a strip conveyed by the strip remnant conveying unit; Characterized in that configured to include.

In the present invention, the strip remnant conveying unit is provided between the frame installed opposite to each other in front of the installation body, the sprocket roll is installed on the upper surface of the frame and rotated by the power generation and transmission means, and the sprocket roll is provided It characterized in that it comprises a table for preventing the drop of the strip, and a plurality of chains connected to the sprocket roll.

In addition, in the present invention, the strip remnant processing unit is a fixed block, a locking arm shaft rotatably installed on both the left and right sides of the upper surface of the fixed block, a floating block provided on the upper side of the fixed block, and the upper and lower sides of the floating block. A sprocket roll rotatably installed at both sides, a locking arm shaft rotatably installed at both left and right sides of the flow block, a hook-shaped locking arm connected to both locking arm shafts, and a drive attached to one bottom surface of the flow block A motor, a main sprocket wheel mounted to the shaft of the drive motor, a secondary sprocket wheel connected to the main sprocket wheel through a chain, and a rod arm installed on one inner surface of the flow block and connected to the one locking arm shaft. It characterized in that it comprises a cylinder for up, down the flow block.

In addition, in the present invention, stoppers are provided at both front ends of the fixed block, and a pair of limit switches are installed at one central portion of the fixed block, and a switch bracket contacting the limit switch is provided at one bottom of the floating block. Characterized in that installed.

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

1 is a perspective view showing the overall configuration of the remnant processing apparatus of the hot coil tail end portion of the present invention, Figure 2 is a perspective view showing a strip remnant processing portion in the remnant processing apparatus of the hot coil tail end portion shown in FIG. In this way, the remaining piece processing apparatus is largely installed in front of the knife body of the equipment body strip strip conveying portion for transporting the cut strip, and the strip is transported between the strip remaining portion conveying portion for processing the strip conveyed by the strip remnant conveying portion It consists of strip scrap processing part.

As shown in FIG. 1, the strip remaining piece conveying unit reciprocates up and down by mounting the knife 1a, 1b described in the prior art to the liner of the installation main body M, and the knife of the installation main body M. (1a) (1b) is installed in front of the conveying the cut strip, the pair of frames (5e, 5f) having a 'c' shaped cross section in front of the installation main body (M) is a predetermined interval It is fixed to the bottom surface of the line opposite to each other, and a plurality of bearing blocks (4a ~ 4l) in the upper surface of the frame (5e, 5f) is provided in the present invention, the bearing Sprocket rolls 3a to 3f are provided between the blocks 4a to 4l.

The frames 5e and 5f are partially cut into each other (substantially four) at predetermined intervals before and after the strip remainder processing unit is installed therein.

In addition, between the sprocket rolls 3a to 3f, a table 5a to 5d having a rectangular shape is welded to the frames 5e and 5f to prevent dropping of the strip. The ends are connected to the rotating shaft of the drive motor 2e fixed on the line through a chain, and the sprocket rolls 3a to 3f are connected to each other through a plurality of chains 2a to 2d.

As shown in FIGS. 1 and 2, the strip remnant processing unit is installed between the bearing blocks 4d and 4e of the strip remnant transfer unit and the tables 5c and 5d. A fixed block 13 having a cross section in the shape is fixedly installed in the vertical direction from the ends of the frames 5e and 5f, and a pair of bearing blocks 22a are respectively provided on both the left and right ends of the upper surface of the fixed block 13. ~ 22d) is installed.

In addition, cylindrical locking arm shafts 8a and 8c are connected between the bearing blocks 22a to 22d, and both front ends of the fixed block 13 prevent the left and right movements of the moving block which are described later. Stoppers 16a and 16b are provided, and a pair of limit switches 14a and 14b are provided between the one side bearing blocks 22a and 22d.

In addition, the floating block 12 is installed on the upper portion of the fixed block 13, the floating block 12 has the same shape as the fixed block 13, a plurality of bearing blocks (20a ~ 20l) on the left and right sides of the upper surface The fixed block is installed, and the sprocket rolls 19a to 19f are connected between the bearing blocks 20a to 20l, and the bearing blocks 11a to 11d are provided on both left and right sides of the floating block 12.

In addition, the locking arm shafts 8b and 8d are connected between the bearing blocks 11a to 11d so that the locking arm shafts 8b and 8d are connected to each other by the locking arms 9a to 9d whose ends are bent into hooks. The locking arm shafts 8a and 8c described above are connected.

In addition, a driving motor 10 electrically connected to the limit switches 14a and 14b is fixedly attached to one bottom surface of the floating block 12, and a main sprocket wheel is attached to an axis of the driving motor 10. 17 is mounted, a plurality of secondary sprocket wheels 18a to 18e are rotatably installed on one inner surface of one side of the floating block 12 and one outer surface of the fixed block 13. A chain 21 is connected to the main and secondary sprocket wheels 17; 18a to 18e and the outer surfaces of the sprocket rolls 19a to 19f.

In addition, a cylinder 6 is fixed to the inner surface of one side of the flow block 12 adjacent to the bearing block 11d, and the rod arm 7 of the cylinder 6 is the one-side locking arm shaft 8a. Is connected to the up and down (up & down) the flow block 12, the bottom of one side of the flow block 12 is fixed to the switch bracket (15) in contact with the limit switch (14a, 14b) .

Referring to the operation of the residue processing apparatus of the hot coil tail end portion according to the present embodiment configured as described above are as follows.

As shown in FIGS. 1 and 2, the strip cut by the knives 1a and 1b transmits power according to the operation of the drive motor 2e by the chains 2a to 2d so that the sprocket roll is rotated. As 3a-3f rotates, it passes over the said table 5a-5d, and is sent to the strip remainder process part.

Thereafter, when the flow block 12 is raised by the locking arms 9a to 9d connected thereto according to the operation of the cylinder 6, the one side limit switch 14b is turned on by the switch bracket 15. To rotate the chain 21 by the operation of the drive motor 10, and the sprocket rolls 19a to 19f connected to the chain 21 are driven to send the strip loaded thereon to the right. The strip is thus fed into a scrap box (not shown).

Thereafter, the flow block 12 is lowered to the stopper positions 16a and 16b again by the operation of the cylinder 6 and when the other limit switch 14a is turned on by the switch bracket 15, the The stripping process is completed while the driving motor 10 is stopped.

As described above, the remnant processing apparatus of the hot coil tail end portion of the present invention improves workability by easily processing the cut remnants for inspection and sampling in the process of transferring the hot coil cut through the knife. There is an effect that can prevent the safety accident of the same worker in advance.

Claims (4)

In the apparatus for processing the hot residues generated in the process of cutting a certain amount with a knife installed in the equipment main body for inspection or sampling of the hot coil tail end portion transferred through a rolling process, A strip remaining portion transfer unit installed in front of the knife of the facility body to transfer the cut strips; A strip remnant processing unit disposed between the strip remnant conveying units and processing a strip conveyed by the strip remnant conveying unit; Residual apparatus for hot coil tail end portion, characterized in that configured to include. The method of claim 1, The strip remnant conveying unit is provided between the frame installed opposite to each other in front of the equipment main body, the sprocket roll installed on the upper surface of the frame and rotated by the power generating and transmitting means, and the sprocket roll is installed to prevent the drop of the strip. And a plurality of chains connected to the sprocket roll and a table to prevent the remnants of the hot coil tail end. The method of claim 1, The strip remnant processing unit may include a fixed block, a locking arm shaft rotatably installed at both the left and right sides of the upper surface of the fixed block, a floating block installed at an upper portion of the fixed block, and a left and right both sides of the upper surface of the fixed block. An installed sprocket roll, a locking arm shaft rotatably installed on both left and right sides of the flow block, a hook-shaped locking arm connected to the two locking arm shafts, a drive motor attached to one bottom surface of the flow block, and the drive The sprocket wheel mounted on the shaft of the motor, the sub-sprocket wheel connected to the main sprocket wheel through a chain, and installed on one inner surface of the flow block and the load block connected to the one side locking arm shaft up the flow block , The remaining piece processing apparatus of the hot coil tail end portion comprising a cylinder for down. The method of claim 3, wherein Stoppers are provided at both ends of the fixed block, and a pair of limit switches are provided at one central portion of the fixed block, and a switch bracket for contacting the limit switch is installed at one bottom of the floating block. Remnant processing unit of hot coil tail end.