KR20040020543A - Auto cleaning and coating device for roll neck - Google Patents

Abstract

PURPOSE: An apparatus for automatically cleaning and coating roll neck is provided which improves working productivity, prevents safety accident and improves rolling quality by automatically cleaning iron powder and foreign materials formed on neck part of rolling rolls during rolling and automatically performing grease coating on the rolls. CONSTITUTION: The apparatus comprises a base comprising a driving motor, and a transfer screw(73) rotated by the driving motor and stretched in a length direction of rolling rolls; a piling stand(20) which is mounted on the base so that the piling stand is moved in a length direction of the rolling rolls through rotation of the transfer screw, on an upper part of which supporting rollers(22) are mounted so that neck part of the rolling rolls is rested on the supporting rollers, and in which the supporting rollers are rotated by a supporting roller driving motor to rotate the rolling rolls piled; and a cleaning and coating part comprising a supporting frame(39) mounted adjacently to the piling stand so that the supporting frame is moved in a length direction of the rolling rolls, a cleaning roller(41) mounted on a back and forth moving frame that is moved back and forth so that the cleaning roller is contacted with one side of the neck part of the rolling rolls piled up on the piling stand, and a coating roller(52) mounted on the back and forth moving frame so that the coating roller is contacted with the other side of the neck part of the rolling rolls.

Description

Roll neck automatic import and coating device {AUTO CLEANING AND COATING DEVICE FOR ROLL NECK}

The present invention relates to a rolling roll neck portion automatic import and coating apparatus, and more particularly, to automatically import the iron powder and foreign substances formed during the rolling operation on the rolling roll neck portion, that is, to clean, and to grease the roll automatically after the grinding operation The present invention relates to a rolling roll neck automatic importer and a grease applicator which perform a coating operation to improve work productivity, prevent safety accidents, and prevent a cause of deterioration.

In general, rolling rolls are ground in a rolling roll grinding machine after a certain period of time. When rolling mills are rolled with iron powder and foreign substances formed during rolling, attached to the neck portion of the roll, iron powder and foreign substances are embedded in the polishing machine. Since the roundness of the work is poor and the shaking phenomenon occurs, it becomes the cause of deterioration of the rolling roll quality. In addition, when storing the roll after grinding, severe rust occurs in the neck portion of the roll, there is a problem that the choke bearing damage of the roll due to deformation due to corrosion and lack of grease occurs.

Therefore, in the related art, as shown in FIG. 1, before the grinding operation, the roll 1 is manually imported by the operator 1 by the rolling roll R, and then, the roll neck 2 is imported into the roll grinding machine and processed. . In addition, when the machining operation is completed, the packaged rolls are applied by the operator directly with the grease 6 for corrosion of the neck and smooth operation of the choke bearing.

According to the conventional manual work, there is a problem that the risk of safety accident of the worker is very high, and the worker avoids work by contacting the work clothes and skin when handling grease. In addition, insufficient import and application of grease have caused a reduction in the grinding quality of the rolling rolls and the deterioration of the steel sheet during the rolling operation.

The present invention is to solve the problems as described above, and aims to perform a safe and simple operation by fully automating the neck portion import and grease coating operation of the rolling roll.

In addition, the present invention automatically and completely import the roll neck portion, improve the grinding quality during the grinding of the rolling roll, and also to be able to quantitatively apply grease after grinding work to damage the rolling roll and rolling quality in the rolling process It aims to be able to improve.

1 is a conventional roll roll import and coating operation state diagram.

Figure 2 is a view showing the installation state of the automatic roll roll import and coating apparatus according to the present invention.

3 is an exploded perspective view of the device of FIG. 2;

4 is a perspective view of the loading stand and the import and applicator of the apparatus of FIG.

5 is a detailed assembly view of the loading rack of FIG.

FIG. 6 is a detailed assembly view of the import and application apparatus of FIG. 4.

FIG. 7 is a perspective view illustrating an imported roller mounting state of the importing and coating apparatus of FIG. 4.

8 is a working state diagram of a rolling roll automatic import and coating device according to the present invention, (a) is a perspective view, (b) is a sectional view.

9 is a flowchart showing the operation of the automatic import and application apparatus of the present invention.

Explanation of symbols on the main parts of the drawings

2: roll neck 10: base

15: feed screw 19: loading rack body

20: loading deck 22: support roller

31: drive motor 39: support frame

40: import and coating unit 41: import roller

52: application roller 45: drive motor

46: vacuum suction pump 56: grease supply pump

As a constituent means for achieving the above object, the present invention is a device for automatically importing and coating the neck portion of the rolling roll, rotated by the drive motor and the drive motor and extending in the longitudinal direction of the rolling roll A base comprising a feed screw; The base is mounted on the base so as to be movable in the longitudinal direction of the rolling roll through the rotation of the feed screw, and a support roller on which the neck portion of the rolling roll may be mounted is mounted on the upper portion, and the support roller is rotated by the support roller driving motor. A loading rack for rotating the rolling rolls stacked with each other; And a support frame mounted adjacent to the loading rack so as to be movable in the longitudinal direction of the rolling roll, and an imported roller mounted on the forward and backward frames capable of contacting one side of the neck portion of the rolling roll loaded on the loading rack, And an importer and an applicator including an applicator roller mounted on the forward and backward frames so as to be in contact with the other side of the neck part of the rolling roll. The import roller and the applicator roller have a cylindrical central axis and the central axis on an outer circumferential surface thereof. A plurality of inlets or outlets are formed, and the central axis of each roller is connected to a vacuum suction pump or a grease supply pump, respectively, so that foreign matters can be sucked from the inlet of the import roller and the foreign material of the rolling roll neck part is formed. Characterized in that the grease is discharged from the outlet and applied to the rolling roll neck portion. Yeonrol neck provides the importation and application device.

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

Figure 2 is a view showing the installation state of the automatic roll roll import and coating apparatus according to the present invention. The apparatus of the present invention will include a base 10, a rolled roll neck portion 2 loading rack 20 and an imported and grease coated portion 40.

3 is an exploded perspective view of the device of FIG. 2, FIG. 4 is a perspective view of the loading stand and the import and application device of FIG. 2, FIG. 5 is a detailed assembly view of the loading stand of FIG. 4, and FIG. 6 is an import of FIG. 4. And detailed assembly diagram of the coating apparatus.

The base 10 is equipped with the loading rack 20 and the import and grease coating portion 40, the drive motor 11 is mounted in the center, the drive motor 11 is a chain through the sprocket 12 ( 13) to drive the feed screw (15). The feed screw 15 is formed with a spiral groove, it is formed as long as the length of the rolling roll. Such a conveying screw 15 is preferably installed on both left and right sides of the base 10, and thus, the base 10 has a long groove portion formed so that the stock holder 20 can be conveyed. Protruding portion 19 is formed in the groove portion, so that the protruding portion 19 and the recess 21 of the loading stand 20 are engaged so that the protruding portion 19 serves as a guide. The transfer screw 15 has one side of the right side of the sprocket 14, the left side of the screw is formed so that the left side is formed so that the holder 20 is inserted into the screw groove of the screw due to the rotation of the screw inwardly Gathered or spread outwards.

The loading stand 20 is mounted to be movable in the longitudinal direction of the rolling roll from the base 10 by the rotation of the screw 15, and includes a body 19 having recesses 21 formed at both sides thereof. In addition, the body 19 has a threaded hole 16 formed therethrough so that the transfer screw 15 can be assembled. On the upper portion of the body 19 is mounted a shaft support 24 for supporting the support roller 22 for rotating the rolling roll while supporting the neck portion 2 of the rolling roll. The shaft 23 of the support roller 22 is inserted into the shaft holder 24, and the support roller 22 is mounted on the upper portion of the body 19 through the bearing block 25. Two supporting rollers 22 are mounted on one loading rack 20, one of which is driven by the driving motor 30, and the other is rotated by the rotation of the rolling roll.

The import and apply unit 40 includes an import roller 41 and an application roller 52. Since the import roller and the application roller have the same structure, the following description will focus on the import roller 41. Import roller 41 is mounted through the forward and backward frame 63 on the support frame (39) which is mounted so as to be able to move forward and backward to the outside of the loading rack (20). The support frame 39 is mounted to be movable in the longitudinal direction of the rolling roll through the support 72 and the conveying screw 73, and the conveying motor 73 is connected to the conveying screw 73.

The forward and backward frame 63 is mounted on the upper portion of the support frame 39, is connected to the cylinder 70 is mounted on the support frame to the rear side is advanced by the forward and backward of the cylinder. In addition, the end of the forward and backward frame 63 is mounted inside the case 49 so that the import roller 41 can be rotated by the drive motor 45, the case 49 is a surface adjacent to the rolling roll The opening 51 is formed in the import roller 41 to protrude. The import roller 41 has a cylindrical space portion 61 is formed in the center, the suction port 80 is formed from the space portion 61 to the outer peripheral surface. The suction port 80 is formed in a plurality of the import roller 41 at the same interval, the cross section is wider from the inner side to the outer side. In the space 61 of the import roller 41, an import roller shaft 60 connected to the vacuum suction pump 46 is inserted. The import roller shaft 60 has an opening 81 formed in the longitudinal direction, and the import roller shaft 60 is installed to rotate only the import roller 41 without rotating. The application roller 52 having the same shape as that of the import roller 41 has a coating roller shaft 62 inserted into the central space portion, which also has an opening and is connected to the grease pump 56.

Figure 7 is a perspective view showing the imported roller mounting state of the import and coating device of Figure 4, Figure 8 is a working state of the automatic rolling roll import and coating device according to the present invention, (a) is a perspective view, (b) is It is a cross section. 9 is a flowchart showing the operation of the automatic import and application apparatus of the present invention. Referring to the operation of the roll roll neck portion import and coating apparatus according to the present invention as described above with reference to the drawings as follows.

When the switch panel (not shown) is operated by selecting the type of roll used during rolling, the driving motor 11 of the base 10 is operated, which is transferred to the feed screw 15 through the power transmission chain 13. It rotates, whereby the loading stand 20 is moved to the neck portion of the rolling roll. When the loading stand 20 moves and is adjacent to one of the sensors 101, 102, and 103 mounted on the base 10, the driving motor 11 is stopped by detecting the position of the loading stand in the selected sensor among the sensors.

After loading the rolling roll for grinding operation on the loading rack 20, the import or grease coating operation is selected. Firstly, import work is selected before grinding. The import operation is driven by the support roller drive motor 31 is rotated, which rotates one of the support roller 22 and the rolling roll is thereby rotated.

When the rolling roll rotates, the forward and backward cylinder 70 of the import and application unit operates to advance the forward and backward frame 63, and the sensor 104 mounted at the front end of the forward and backward frame 63 detects the rolling roll. When it stops, the advance roller drive motor 45 and the vacuum suction pump 46 is driven. When the import roller 41 rotates while contacting the rolling roll neck portion 2, when the opening 81 formed in the import roller shaft 60 on the inner side of the import roller coincides with the suction port 80, the dust and dirt of the rolling roll Are aspirated and removed. During this operation, the import and application unit 40 is reciprocated while being in contact with the side of the rolling roll by the feed screw 73 and the feed motor 74.

After the operation as described above, the import roller 41 and the vacuum suction pump 46 is stopped, the forward and backward frame 63 is reversed by the cylinder 70, the support roller 41 drive motor 45 ) Also stops, the roll neck import is completed.

Rolling rolls after the import operation is completed to perform the grinding operation in the grinding machine, the roll is completed to the grease coating operation by seating on the imported and grease coating device again. The coating operation goes through almost the same steps as the import operation, but the difference is that instead of rotating the import roller 41 on the left side, the application roller 52 on the right side is rotated. Therefore, after the rolling roll is seated, the supporting roller 22 rotates to rotate the rolling roll, and the application roller 52 is positioned close to the rolling roll neck portion 2 by the forward and backward cylinder 70. . The application roller 52 is rotated by the drive motor 55, and at this time, the grease supply pump 56 is also operated to supply grease to the application roller 52.

When the coating roller 52 and the rolling roll neck portion 2 rotate, and the outlet 84 of the coating roller 52 coincides with the opening of the coating roller shaft 62, grease is ejected through the outlet, and the roll neck portion Is applied quantitatively. This is repeated while moving through the feed screw 73 along the length of the roll neck portion. When the coating operation is completed, the coating roller and the grease supply pump are stopped, and the coating roller is retracted and placed in the initial position to complete the operation.

In addition, it is preferable that the rolling rolls, the imported rollers, and the application rollers all rotate in the same direction. This is to increase the effect of inhalation and application by making the areas in contact with each other cross in the opposite direction. The import and apply parts and the loading rack including the import roller and the application roller are installed at both neck portions of the rolling roll.

As described above, according to the present invention, the neck part import and grease coating work of the rolling roll can be completely automated, so that the work can be performed safely and simply.

In addition, the present invention automatically and completely import the roll neck portion, improve the grinding quality during the grinding of the rolling roll, and also to be able to quantitatively apply grease after grinding work to damage the rolling roll and rolling quality in the rolling process There is an effect to improve.

While the invention has been shown and described with respect to particular embodiments, it will be understood that various changes and modifications can be made in the art without departing from the spirit or scope of the invention as set forth in the claims below. It will be appreciated that those skilled in the art can easily know.

Claims (6)

In the apparatus for automatically importing and grease application of the neck portion of the rolling roll, A base including a drive motor and a feed screw rotating by the drive motor and extending in the longitudinal direction of the rolling roll; The base is mounted on the base so as to be movable in the longitudinal direction of the rolling roll through the rotation of the feed screw, and a supporting roller on which the neck portion of the rolling roll may be mounted is mounted on the upper portion, and the supporting roller is rotated by the supporting roller driving motor. A loading rack for rotating the rolling rolls stacked with each other; And A support frame mounted adjacent to the loading rack so as to be movable in the longitudinal direction of the rolling roll, an import roller mounted on the forward and backward frame capable of contacting one side of the neck portion of the rolling roll loaded on the loading rack, and It includes; import and applicator including an applicator roller mounted on the forward and backward frame to be in contact with the other side of the neck portion of the rolling roll; The import roller and the application roller have a cylindrical central axis and a plurality of inlets or outlets are formed from the outer circumferential surface to the central axis, and the central axis of each roller is connected to a vacuum suction pump or a grease supply pump, respectively, so that the import roller A suction device for rolling roll neck, characterized in that to suck the foreign matter from the inlet of the rolling roll neck portion, and to discharge grease from the outlet of the coating roller to apply to the rolling roll neck portion. The rolled roll neck import and apply apparatus according to claim 1, wherein the suction port of the import roller and the discharge port of the application roller are wider toward the outer circumferential surface of the import and application roller. The roll roll neck import and coating apparatus according to claim 1, wherein the rolling roll, the import roller, and the application roller rotate in the same direction. The cylindrical shaft of claim 1, wherein a cylindrical shaft having an opening formed in a longitudinal direction toward the rolling roll is inserted into a central shaft of the imported roller and the applied roller, and the cylindrical shaft is connected to a vacuum suction pump and a grease supply pump, respectively. Rolling roll neck import and coating apparatus, characterized in that the vacuum suction and the grease coating is carried out only in one of the inlet roller inlet and the outlet of the coating roller in contact with the rolling roll. According to claim 1, wherein the forward and backward frames are connected to the forward and backward cylinders mounted on the support frame and roll roll neck import and coating device, characterized in that the forward and backward. The rolling roll neck import and coating apparatus according to claim 1, wherein the loading stand, and the importing and applying portions are respectively installed at both neck portions of the rolling roll.