KR0123901Y1 - Bank level control device for roofing tower - Google Patents

Abstract

A roofing tower of a steelmaking facility of the present invention, comprising a lower fixed bank, an upper fixed bank, and a vertical movement bank, and a plurality of rolls are mounted on each of the lower fixed bank and a shandong copper bank, and the vertical movement is performed. The bank is a lowering tower configured to be movable up and down by a chain installed through the upper sprocket of the upper fixed bank and the sprocket of the lower fixed bank, wherein the lower fixed bank moves a plurality of sensors at positions spaced apart from each other. Oppositely mounted, each sensor transmits the information to the controller as an electrical signal, and the controller is electrically connected to a motor fixed to an upper surface of the upper fixed bank, and the motor is mounted in up and down directions. The vertical sliding member connected to the pinion engaged with the rack, and fixed to the upper end of the rack, slides in the inner hole of the upper and lower supports. The sprocket shaft is rotatably mounted in the center portion of the sliding member so that the horizontal state of the moving bank can be easily and accurately adjusted automatically without stopping the equipment, so that the steel sheet is always positioned at the center portion of the roll. It provides a bank level adjustment device of the roofing tower that can prevent problems such as breakage of the edge portion and plate breakage caused by the steel sheet is leaned to one side.

Description

Bank Leveling Device in Roofing Tower

1 is a schematic view showing a bank level adjustment facility of a conventional roofing tower.

2 is a perspective view of main parts of FIG.

3 is a configuration diagram schematically showing a roofing tower having a bank level adjusting device according to the present invention.

Figure 4 is a perspective view of the lower fixed bank of the bank level adjustment apparatus according to the present invention.

5 is a perspective view illustrating main parts of the upper fixing bank of the bank level adjusting device according to the present invention;

6 is a side schematic view of FIG.

7 is an explanatory diagram for explaining the operation of the present invention.

* Explanation of symbols for main parts of the drawings

10,12: roll 20: lower fixed bank

30: up and down bank 32: chain

40: upper fixed bank 42: sprocket

45: motor 48: pinion

49: rack

61,61 ', 62,62', 63,63 ', 71,71', 72,72 ', 73,73': Sensor

The present invention relates to a roofing tower, which is an essential facility for storing steel sheets during continuous steel sheet production in steel mills. By detecting the sensor, the controller automatically detects and outputs the output value of the sensor's detected value from the controller to operate the motor, so that the horizontal state of the vertical movement bank can be easily and accurately automatically without stopping the equipment. By adjusting, the steel sheet is always located at the center of the roll, and the steel sheet is leaned to one side to prevent problems such as breakage of edges and breakage of the plate. Also, the horizontal movement of the vertical bank is automatically adjusted. The roof of the roofing tower allows to prevent the risk of safety accidents by manual work. It relates to a level adjustment device.

Roofing towers, which are generally used in continuous lines such as steel mills, are facilities for storing steel sheets continuously supplied at a constant speed, and an approximate configuration thereof is shown in FIG.

That is, the roofing tower 100 has a lower fixed bank 120 fixed in a horizontal state at a lower portion thereof, and an upper fixed bank fixed at an appropriate distance to an upper side in parallel with the lower fixed bank 120. 140 and between the lower fixing bank 120 and the upper fixing bank 140, the upper and lower moving bank 130 is installed in parallel with the upper and lower movable banks.

The lower fixing bank 120 mounts a plurality of rolls 110 that are rotatable away by a predetermined distance, and the vertical movement bank 130 mounts a plurality of rolls 112 that are rotatable away by a certain distance. The steel plate 102 may be continuously moved between the lower fixed bank 120 and the vertical movement bank 130 while changing directions of the steel sheet 102 by the rolls 110 and 112. In addition, the chain 132 is mounted at left, right sides, and front and rear sides of the vertical movement bank 130, and one end of each of the chains 132 is at an upper surface side of the vertical movement bank 130. And the chain 132 is mounted on the upper side of the upper fixing bank 140 by the sprocket 142 mounted on the upper side of the upper fixing bank 140 by the supporting plate 143 and the bearing supporting block 144 ( 2, the lower adjustment bolt 135 is mounted on the lower surface side of the vertical movement bank 130 through the sprocket 122 mounted on the lower fixing bank 120 side. At this time, the sprocket 122 of the lower fixed bank 120 side is mounted to be forcibly rotated by the driving motor 124, and thus the vertical movement bank ( 130 can be moved up and down.

Reference numerals 122a, 122b, and 122c are sprockets for assisting the smooth operation of the chain 132.

The roofing tower 100 is necessary to keep the vertical movement bank 130 in a horizontal state in order to ensure the smooth progress of the steel plate 102 and the appropriate quality, the method is the horizontal of the vertical movement bank 130 If the state is not good, after stopping the transfer of the steel sheet 102, the worker climbs to the top of the vertical movement bank 130 to loosen or tighten the upper and lower adjustment bolts 134 and 135, and another worker By confirming, the horizontal state of the vertical movement bank 130 is adjusted.

However, in the conventional vertical movement bank adjustment method, there is a problem that the line operation is stopped when the horizontal state is adjusted, resulting in a decrease in productivity, and the horizontal state is judged by the operator's neck so that the accurate Although it is difficult to adjust the horizontal state, the line starts and stops repeatedly, but in practice, despite the horizontal state adjustment of the up and down banks for a long time, the horizontal state of the bank is poor, and the steel sheet is pulled to one side so that the edge portion Not only did problems such as breakage and plate breakage occur, but the risk of safety accidents was always inherent due to manual bank level adjustment.

The present invention has been devised to improve the conventional problems as described above, the object of which is to maintain the horizontal state of the vertical movement bank of the roofing tower used for continuous lines, such as steel mills, without stopping the line operation. The present invention provides a banking level adjustment device for a roofing tower that can be easily and accurately adjusted to prevent a problem such as an edge of the steel sheet being slid to one side due to a poor horizontal state of the vertically moving bank and a breakage of the edge and generation of plate breakage.

As a technical configuration for achieving the above object, the present invention consists of a lower fixed bank, an upper fixed bank and a vertical moving bank installed in parallel therebetween between the lower fixed bank and the upper fixed bank, By mounting a plurality of rolls in each of the fixed bank and the vertically moving bank, the steel sheet can be continuously moved while the steel sheet is changed up and down by the roll, and the vertically moving bank is formed by the upper sprocket of the upper fixed bank and the lower fixed bank. In a roofing tower which is movable up and down by a chain installed through a sprocket of the lower fixing bank, the lower fixing bank is provided with a plurality of sensors facing each other before and after so as to be spaced apart by a predetermined distance from the outside of the steel sheet at the inlet side of the steel sheet, A certain distance outside the steel plate at a position away from the sensor at an appropriate distance to the downstream side of the sensor. Equipped with a plurality of sensors, each sensor transmits the information as an electrical signal to the control unit, the control unit is electrically connected to the motor fixed to the upper surface of the upper fixed bank, the motor is up, down It is connected to the pinion engaged with the rack mounted in the direction, the vertical sliding member fixed to the upper end of the rack is slidably fitted in the holes formed in the up and down direction inside the upper and lower support, and in the center of the sliding member By providing a bank level adjustment device of the roofing tower, characterized in that the shaft of the sprocket is mounted so as to be rotatable.

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

3 shows a roofing tower 1 with a bank level adjustment device according to the present invention, the approximate configuration of which is similar to the prior art.

That is, the roofing tower 1 of the present invention has a lower fixed bank (Bank) 20 fixed in a horizontal state on the lower portion, and the upper portion fixed at an appropriate distance to the upper side in parallel with the lower fixed bank 20 The fixed bank 40 and the lower fixed bank 20 and the upper fixed bank 40 are installed in parallel with the upper and lower movable banks 30 which are movable in up and down directions.

The lower fixing bank 20 mounts a plurality of rolls 10 that are rotatable away by a predetermined distance, and the vertical movement bank 30 mounts a plurality of rolls 12 that are rotatable away by a certain distance. The steel sheet 102 is able to continuously move between the lower fixed bank 20 and the vertical movement bank 30 while changing the direction of the upper and lower sides by the rolls 10 and 12. In addition, the chain 32 is mounted on the left, right, front, and rear sides of the vertical movement bank 30, and one end of each of the chains 32 is disposed on the upper surface side of the vertical movement bank 30. The chain 32 is mounted via an adjustment bolt 34, and the chain 32 is connected to the sprocket 42 mounted on the upper side of the upper fixed bank 40 and the sprocket 22 mounted on the lower fixed bank 20 side. Through the lower adjustment bolt 35 is mounted on the lower surface side of the vertical movement bank 30 through. At this time, the sprocket 22 on the lower fixed bank 20 side is mounted to be forcibly rotated by the drive motor 24. Therefore, the vertical movement bank ( 30) can be moved up and down.

The lower bank 20 has a plurality of sensors, and the plurality of sensors 61 (in this case, three) 61 are spaced apart by a predetermined distance to the outside of the steel sheet 102 at the entrance of the steel sheet 102. (61 ') 62, 62', 63, 63 'are mounted so as to face each other before and after, and spaced apart from the steel roller 102 at regular intervals away from the inlet roller by the downstream side thereof. A plurality of sensors 71, 71 ′, 72, 72 ′, 73, 73 ′ are mounted.

Each sensor detects the steel plate 102 and transmits the information as an electrical signal to a controller (not shown), and the controller is one upper surface of the support plate 43 fixed to the upper surface of the upper fixing bank 40. Supply or cut off electricity to the motor 45 is mounted on the motor 45 to operate the motor 45, the motor 45 is rotatable by the bearing block 47 via the gear box 46. To a supported pinion 48.

The pinion 48 is engaged with the rack 49 to move the rack 49 up and down as shown in FIG. 6, and the rack 49 has a vertical sliding member 82 at its upper end. The sliding member 82 is slidably fitted into a hole 44 ′ formed in the up and down directions inside the upper and lower support members 44, and the sprocket 42 is positioned at the center of the sliding member 82. The shaft 42 'is rotatably mounted.

Reference numerals 22a, 22b and 22c are sprockets for assisting in smooth operation of the chain 32.

The working effect of the present invention having such a configuration will be described.

The bank level adjusting device of the present invention as shown in Figs. 3 to 6 is operated when the vertical movement bank 30 is out of the horizontal state.

When the vertical movement bank 30 is out of the horizontal state, as shown in FIG. 7, one or more of the points A, B, C, and D positioned at the corners of the vertical movement bank 30 are normal. It means to move to the upper side or the lower side than the state, in this case, it means that the steel plate 102 is shifted to any one side of the roll 10 by the movement.

When the steel sheet 102 is shifted to one side of the roll 10 in this way, the bias is shifted to the sensors 61, 61 ', 62, 62', 63, 63 'and 71, 71. '(72) (72') (73) (73 '), and the information about the bias of the steel sheet (102) is transmitted to the controller by the sensors, and the information value is compared at the controller. Output the appropriate output value.

The output of the control unit is transmitted to the motor 45 that can be adjusted by moving the corner position of the vertical movement bank 30 up and down, the motor 45 is operated to rotate the pinion 48 connected thereto The rotation of the pinion 48 moves the rack 49 connected to it up and down, and accordingly, the sprocket 42 is moved up and down by the up and down movement of the sliding member 82 fixing the rack 49. By moving downward, one or more of the points A, B, C, and D can be adjusted to adjust the vertical movement bank 30 in a horizontal state.

Of course, the present inventors did not specifically propose a control method of the control unit, which means that a person skilled in the art to which the present invention belongs belongs to the horizontal state of the vertical movement bank 30 and the steel sheet for the roll 10 accordingly ( The correlation with the biased state of 102 can be sufficiently grasped, and accordingly, the present invention can easily implement various control methods that can normally adjust the horizontal state of the vertical movement bank 30 based on such a relationship. Because.

As described above, according to the bank level adjustment device of the roofing tower according to the present invention, the control unit automatically detects the horizontal state failure of the vertical movement bank by the sensor for the skew state of the steel sheet in the lower fixed bank roll. By operating the motor by outputting the appropriate output value for the sensor's detected value from the controller, the horizontal movement of the vertical movement bank can be easily and accurately adjusted automatically without stopping the equipment, and the steel sheet is always positioned at the center of the roll. The steel plate can be slid to one side to prevent problems such as edge breakage and plate breakage. Also, the horizontal state of the vertical bank can be automatically adjusted to prevent the risk of safety accident by manual work. It has a good practical effect.

Claims (1)

A lower movable bank 20, an upper fixed bank 40, and a vertical movement bank 30 disposed in parallel therebetween between the lower fixed bank 20 and the upper fixed bank 40; A plurality of rolls 10 and 12 are mounted in each of the fixed bank 20 and the vertical movement bank 30 so that the steel sheet 102 is continuously turned up and down by the rolls 10 and 12 continuously. The vertical movement bank 30 is movable up and down by a chain 32 installed through the upper sprocket 42 of the upper fixed bank 40 and the sprocket 22 of the lower fixed bank 20. In the roofing tower, the lower fixed bank 20 is provided with a plurality of sensors 61, 61 ′, 62, 62 so as to be spaced apart from the steel plate 102 by a predetermined distance from the entrance side of the steel plate 102. ') (63) and (63') are mounted so as to face each other before and after, and at an appropriate distance from the sensor to the downstream side thereof. A plurality of sensors 71, 71 ', 72, 72', 73 and 73 'are mounted so as to be spaced apart from the plate 102 by a predetermined distance, and each of the sensors transmits the information to the controller. The control unit is electrically connected to a motor 45 fixed to an upper surface of the upper fixing bank 40, and the motor 45 is engaged with a rack 49 mounted in up and down directions. 48, and the vertical sliding member 82 fixed to the upper end of the rack 49 is slidably fitted into the upper and lower life holes 44 'formed inside the upper and lower support 44. The central level of the sliding member 82, the level of the roofing tower of the roofing tower, characterized in that the shaft (42 ') of the sprocket (42) is rotatably mounted.