KR20000013973A - Iron removing device of roll surface for transferring strip - Google Patents

Abstract

PURPOSE: An iron removing device of a roll surface for transferring strip is provided to effectively remove iron in the roll surface by a rubber magnet. CONSTITUTION: The removing device comprises:a scraper(50) scraping foreign materials such as iron, maintaining the sticking state on the outer surface of a roll(120) by proper pressure; and a magnetic belt(40) removing foreign materials from the outer surface of the roll, moving in an endless track and formed in the rear side of the scraper, so that the surface can be cleaned over the whole width. Also, the device removes iron on stripping(110) by discharging iron on the magnetic belt outside by the scraping blade of a belt cleaner.

Description

Iron removing device on the roll surface for strip transportation

The present invention relates to an apparatus for removing iron on the surface of a roll for transporting a strip so as to more effectively remove iron adhering to surfaces such as urethane rolls or rubber rolls used for strip transportation.

In general, the strip conveying roll used in the manufacture of stainless steel sheet is made of a material such as urethane or rubber in order to prevent the occurrence of defects on the surface of the strip, and the iron existing on the surface of the strip moves to get stuck or adheres Will remain intact.

The iron on the surface of the roll must be removed because it will scrape the surface of the strip and degrade product quality. A conventional method for this is to rotate the roll 110 in contact with the strip 110 as schematically shown in FIG. The horizontal support 130 is mounted in the width direction in the width direction away from the outer surface of the 120, this horizontal support 130 is supported by the vertical support 132 constituting the installation frame, the horizontal support 130 By mounting the magnet 140 at regular intervals, the iron powder attached to the surface of the roll 120 can be removed by magnetic force.

However, such a conventional method is to remove the iron attached to the magnet 140 after stopping the operation of the equipment after a certain time of use, causing a problem of productivity loss due to facility shutdown, and also the magnet 140 Iron strips can be removed over the entire width of the strips 110 only when the strips 110 are continuously positioned in the width direction. Therefore, a regular gap is formed between the magnets 140 so that iron is formed on the surface of the roll 120. As the non-removed region occurs, defects due to iron remaining on the surface of the roll 120 are generated on the surface of the strip 110.

SUMMARY OF THE INVENTION The present invention has been made to solve such a conventional problem, and removes iron on the surface of the roll transport roll to remove iron on the surface of the roll more effectively by a rubber magnet adapted to move in the longitudinal direction of the roll slightly away from the surface of the roll transport roll. The object is to provide a device.

1 is a configuration diagram schematically showing a device for removing iron on a general roll surface

Figure 2 is an overall configuration diagram showing the iron removal device of the surface of the roll transfer strip according to the present invention

Figure 3 is an exploded perspective view showing the horizontal support side configuration of the iron removing apparatus according to the present invention

Figure 4 is a block diagram showing a magnet belt of the iron removing apparatus according to the present invention.

Explanation of symbols on the main parts of the drawings

10,20 ... support

30,31,32 ... roll

36 ... motor

40 ... magnetic belt

50 ... scraper

60 ... housing

70 ... Belt cleaner

120 ... roll

The present invention as a technical configuration for achieving the above object,

In the device for removing foreign substances such as iron powder attached to the surface of the roll equipped to transport the strip by magnetic force,

The magnet belt is installed to the endless track movement by a plurality of rolls rotatably mounted on the support of the facility, the magnet belt is formed so that the rubber magnet is wrapped and wrapped by a soft rubber and stainless steel sheet, the roll is a motor Is provided by the rotational force, the horizontal support is mounted via the pin so that the scraper is located on the front side of the magnet belt with respect to the roll rotation direction can be pivoted about the pin by a cylinder, the scraper roll The housing having a plastic scraping table in close contact with the outer surface of the belt, and the housing to protect the horizontal support is equipped with a belt cleaning device having a scraping blade that can be in close contact with the outer surface of the magnetic belt at a suitable pressure, The lower side of the iron is characterized in that the iron guide plate for guiding the iron to the foreign matter discharge container This is a strip of iron removal equipment songyong roll surface maryeonham.

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

Figure 2 is a schematic diagram showing the iron removing device of the roll surface for strip transport according to the present invention, Figure 3 is an exploded perspective view showing in detail the configuration of the horizontal support side of the present invention, a vertical support constituting the installation frame A vertical length is formed vertically at a position slightly deviated from both end sides of the strip 110 in which the 10 is wound toward the roll 120, and the horizontal support 20 is formed so as to cross the strip 110 in the width direction. It is fixed to the support (10). The horizontal support 20 is composed of a hollow rectangular frame as shown in Figure 3, both ends are fixed integrally to each of the vertical support 10, a plurality of rolls (30) (31) on the horizontal support (20) 32 is rotatably mounted.

The rolls 30, 31, and 32 are mounted to allow the magnet belt 40 to move in orbit. The magnet belt 40 includes a rubber magnet 42 in which magnetic particles and rubber are mixed, and the rubber A soft rubber 44 for enclosing the inner surface of the rolls 30, 31 and 32 of the magnet 42 and an edge portion adjacent to the inner surface thereof, and a stainless steel for enclosing the outer surface of the rubber magnet 42. It is made of a thin plate 46, by having an appropriate degree of elasticity it is possible to move the track by the belt 30, 31, 32. The roll is installed at one end of the horizontal support 30 and connected to the motor 36 to receive a rotational force, and the other end of the horizontal support 30 is installed on the horizontal support 30 The driven roll 31 is inserted into the groove 22 formed to have a certain length in the longitudinal direction of the sliding support 31 to adjust the tension of the magnet belt 40 by sliding in the longitudinal direction of the horizontal support 30, and the driving roll It is made up of a plurality of idle rolls 32 between the 30 and the driven roll 31 to support the endless orbital movement of the magnet belt 40, the rotation axis of the driven roll 31 31a extends a predetermined length to the outside through the horizontal support 20 so that the bearing member 34 is mounted to the extension, and the bearing member 34 is connected to the horizontal support 20 in parallel. It is fixed to one end of the rod 36, the other end of the connecting rod 36 is vertical It is slidably inserted into the hole 12 penetrating the base 10 so that the coil spring-type elastic member 38 is provided with an elastic force in a direction away from the driving roll 30. For this purpose, the connecting rod 36 The nut member 39 is fastened to an end portion, and the elastic member 38 is mounted between the nut member 39 and the vertical support 10. Therefore, if the contraction state of the elastic member 38 is properly set by adjusting the position of the nut member 39, the tension state of the magnet belt 40 can be maintained in a state that meets the requirements.

The upper surface of the horizontal support 20 is provided with a plurality of brackets 24 for supporting the scraper 50 to pivot to the roll 120 side, the bracket 24 is integrally extended from the scraper 50 An extension 52 is rotatably mounted via a pin 26, and at least one of the extensions 52 is connected to a cylinder 28 provided on a horizontal support 20 so that the cylinder 28 By extension back and forth to allow the extension 52 to rotate through the pin 26.

The scraper 50 is integrally fixed to the extension 52 and is fitted into the fitting hole 54 having a 'c'-shaped cross-section opened toward the roll 120 and the fitting hole 54. It consists of a scraping table 56 made of a plastic material fixed by a bolt member or the like, and the length of the scraping table 56 is preferably at least larger than the width of the strip 110, and also the roll of the scraping table 56. It is preferable to form the end of the (120) side sharply.

The far end with respect to the roll 120 of the horizontal support 20 is covered by the housing 60 to protect the magnet belt 40, which also includes the magnet belt 40. It is equipped with a belt cleaning machine 70 can be cleaned to discharge the foreign substances such as iron removed therefrom to the outside.

That is, the housing 60 is provided with a belt cleaner 70 at the downstream end of the magnet belt 40 in the moving direction, and the belt cleaner 70 is an outer surface of the magnet belt 40, that is, a stainless steel plate 46. ) Is provided with a scraping blade 72 to be able to scratch the foreign matter such as iron attached to it, preferably, a plurality of the scraping blade 72 is provided to clean the outer surface of the magnet belt 40 more clean Do it. In addition, foreign substances such as iron powder 41 removed from the outer surface of the magnet belt 40 by the scraping blade 72 fall to the bottom, and the iron induction plate having a downward slope in the set direction on the drop path. A foreign matter such as iron, which is attached to the iron induction plate 74 and moves along the slope, is attached to the foreign matter discharge container 78 placed at the lower side of the discharge part 76 through the discharge hole 76. Can be stacked. Of course, when the foreign matter such as iron accumulated in the foreign matter discharge container 78 more than a certain degree is removed to a waste treatment plant or a separate place.

The apparatus of the present invention having the above-described configuration operates together with the transfer of the strip 110, and the cylinder 28 is moved forward simultaneously with the transfer of the strip 110 through a control unit or the like, whereby the stripper ( 50 is pivoted around the pin 26 so that the scraping table 56 is in close contact with the surface of the roll 120 with an appropriate force.

At the same time, the motor 36 is driven to rotate the drive roll 30 connected thereto, so that the magnet belt 40 moves in an endless track.

Of course, the outer surface of the magnet belt 40 is slightly separated from the outer surface of the roll 120, the interval is set to an appropriate degree by the magnitude of the magnetic force of the magnet belt 40.

Foreign substances such as iron (41) buried or embedded in the outer surface of the roll 120 by the scraping table 56 maintained in close contact with the surface of the roll 120 at an appropriate pressure, the roll 120 Separated from the foreign matter, such as iron (41) is separated is attached to the magnet belt 40 which is located on the downstream side of the stripper 50 in the orbital motion with respect to the rotation direction of the roll 120 .

The foreign matter such as iron powder 41 attached to the surface of the magnet belt 40 is removed from the magnet belt 40 by the scraping blade 72 of the belt cleaning machine 70 in contact with the magnet belt 40. It is separated and falls to the bottom, and thus is collected in the foreign matter discharge bin 78 through the outlet 76 along the iron induction plate 74.

As described above, according to the present invention, there is provided an apparatus for removing iron on the surface of a roll for transporting a strip, the scraper capable of scraping off foreign substances such as iron while maintaining a state of being in close contact with the outer surface of the roll at an appropriate pressure, and the scraper wake side. Equipped with a magnet belt to remove foreign substances such as iron from the outer surface of the roll while making an endless orbiting motion, the surface of the roll can be cleaned cleanly over the entire width, and the iron attached to the magnet belt is a scraping blade of the belt cleaner. By being discharged to the outside by the continuous and more effective iron removal during the strip process has the effect that can be.

Claims (1)

In the device for removing by the magnetic force foreign matters such as iron attached to the surface of the roll 120 is provided for transporting the strip 110, The magnet belt 40 is installed to the endless track movement by a plurality of rolls 30, 31, 32 rotatably mounted on the support (10) 20 of the installation, the magnet belt 40 is rubber The magnet 42 is formed to be bent and wrapped by the soft rubber 44 and the stainless steel plate 46, the roll 30 is provided with a rotational force by the motor 36, the horizontal support 20 The scraper 50 is mounted via the pin 26 so that the scraper 50 is positioned in front of the magnet belt 40 with respect to the rotational direction of the roll 120 so that the scraper 50 can pivot about the pin 26 by the cylinder 28. The scraper 50 has a scraping table 56 made of a plastic material in close contact with the outer surface of the roll 120, and a magnet belt 40 in the housing 60 to surround and protect the horizontal support 20. Belt cleaning device 70 is provided with a scraping blade 72 that can be in close contact with the outer surface of the appropriate pressure, the lower portion of the scraping blade 72 Iron removal device on the surface of the roll transfer strip, characterized in that the side is equipped with an iron induction plate 74 for guiding iron to the foreign matter discharge container (78).