CN217964096U - Novel eighteen rolling mill roller box cover plates - Google Patents

Abstract

The utility model discloses a novel eighteen rolling mill roller case apron relates to rolling mill equipment field, including apron and the slide of the adjustable connection of mounted position, the one side of apron is laminated mutually with the one side of slide, and the fender oil side of slide is located outside the border of apron, and the position control direction of slide is the same with the extending direction who keeps off the oil side. Through set up the slide on roller box apron to outside the border that makes the fender oil side of slide extend the apron, can block the rolling oil who jets out from between oil blanket and the side support roller bad contact's gap, prevent that it from splashing to the strip on the surface, reduced the risk that the strip slided because of the wrong layer that the oil content is too much leads to when the rolling.

Description

Novel eighteen rolling mill roller box cover plates

Technical Field

The utility model relates to a metal strip production facility field especially relates to a novel eighteen rolling mill roller case apron.

Background

The eighteen-roller rolling mill is one of key equipment for producing metal strips, the roller system of the eighteen-roller rolling mill is relatively complex, the plate shape control can be better realized by the roller bending technology, the roller bending technology generally adopts mechanical force to bend a roller body of the roller so as to control the flatness of the strips, for example, the invention named as the eighteen-roller rolling mill with replaceable working roller system for cold continuous rolling and the invention patent with the application number of 201611045257.4 comprises the working roller, a supporting roller, a middle roller and a middle roller bending roller, and the middle roller bending roller is arranged on a rack through a middle roller bending cylinder block on a middle roller bearing seat. But discover in the use, owing to adopt the bending roll technique, bad contact's phenomenon can appear in roller box collateral branch supporting roller and apron oil blanket, and collateral branch supporting roller and oil blanket contact department can have rolling oil to splash out and fall on the strip, make the strip oil content of rolling mill outlet side increase, have the risk that takes place the staggered floor and slide in the rolling, very easily the incident appears to cause a large amount of products and consumption extravagant, consequently, urgently need an improvement measure to the rolling oil problem of splashing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel eighteen rolling mill roll box cover plates to solve the problem that exists among the above-mentioned background art because the poor contact of collateral branch bearing roller and apron oil blanket leads to rolling oil to splash to the strip.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a novel eighteen rolling mill roll box apron which characterized in that: apron and slide including the adjustable connection of mounted position, the one side of apron with the one side of slide is laminated mutually, the fender oil side of slide is located outside the border of apron, just the position control direction of slide with the extending direction of fender oil side is the same.

Preferably, the length of the slide plate is not less than the roll length of the rolling mill.

Preferably, the slide includes the major structure who is connected with keep off the oil side, the major structure with keep off the oil side and be the L type, be provided with on the major structure and supply the adjustable regulation structure of mounted position.

Preferably, the cover plate is in threaded connection with the main body structure, and the adjusting structure is a kidney-shaped hole.

Preferably, the sliding plate is made of babbitt metal.

Preferably, the cover plate is provided with oil breaking grooves at two ends of the sliding plate, the other side of the cover plate is provided with an oil seal groove along the direction of the side edge of the oil baffle, and an oil seal is arranged in the oil seal groove.

Preferably, the oil seal is a polymer rubber tube with a groove on the surface.

Preferably, the cover plate is made of hardened and tempered steel.

The utility model discloses for prior art gain following technological effect:

1. through set up the slide on roller box apron to make the oil blocking side of slide extend outside the border of apron, can cut off the rolling oil who jets out between the poor gap of oil blanket and collateral branch supporting roller contact, the slide is connected with adjustable on the apron, make the slide can control extension length, for example extend it near the working roll, both increased the area that the slide kept off the oil part, the route scope that the rolling oil splashes to the strip surface has also been compressed simultaneously, the oil content on strip surface and the risk that the staggered floor that leads to slided have been reduced effectively.

2. When the residual oil amount of slide interception is accumulated more, the residual oil can flow and drip on the surface of the strip, the slide is integrally arranged to be L-shaped, and the length of the slide is greater than the length of the rolling mill roll, namely the length of the slide is greater than the width of the strip, so that the flowing residual oil is intercepted by the slide, the slide can only flow out from two sides of the slide, and the possibility that the rolling oil falls on the surface of the strip is further avoided.

3. Through set up oil blanket groove and oil blanket on the apron, make the oil blanket closely laminate with the side supporting roller, can block unnecessary rolling oil at the apron inboardly, the rolling oil of being blocked flows from the apron both ends, and the oil groove that cuts at the apron back then can cut the rolling oil that the apron both ends flow, prevents that it from dripping on the strip surface.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of the installation of a roll cage cover plate;

FIG. 2 is a schematic view of the roll cage cover plate on the axis;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the cover plate;

the device comprises a cover plate 1, a sliding plate 2, an oil seal 3, an oil breaking groove 4, an oil blocking side 5, an oil sealing groove 6, a strip 7, a side supporting roller 8, a working roller 9 and a roller box 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the present embodiment provides a novel eighteen rolling mill roll box cover plate, which includes a cover plate 1 installed on a roll box 10, and a sliding plate 2 installed on the cover plate 1, wherein the sliding plate 2 is slidably connected to the cover plate 1, and an oil blocking side 5 of the sliding plate 2 extends to the outside of the edge of the cover plate 1, so as to intercept the splashed rolling oil that the cover plate 1 cannot block, and make the rolling oil unable to fall onto the surface of the strip. The slide 2 can be adjusted in the fore-and-aft position on the cover 1 to extend or shorten the oil-retaining side 5, for example, to the vicinity of the work rolls, thus increasing the area of the oil-retaining portion of the slide while also reducing the extent of the path of the rolling oil splashed onto the strip surface, or to the vicinity of the edge of the cover 1, so that the maintenance adjustment of the equipment by the worker can be facilitated.

As a further preferred scheme of the embodiment, the sliding plate 2 is made of babbitt metal, the length of the sliding plate is set to be greater than the length of a roll of a rolling mill roll system, the babbitt metal comprises a main structure of the connecting cover plate 1 and the oil blocking side 5, the two are arranged in an L shape, when the amount of residual oil intercepted by the sliding plate 2 is accumulated to a large extent, the residual oil can flow and drip on the surface of a strip, the L shape can be set to intercept the flowing residual oil by the oil blocking side 5, the residual oil can only flow out from two sides of the sliding plate 2, and the length of the sliding plate 2 is greater than the length of the roll of the rolling mill, so that the whole width of the strip can be covered when the strip with the maximum width is produced, and the possibility that the rolling oil falls on the surface of the strip is further avoided.

One specific form of the sliding connection of the sliding plate 2 on the cover plate 1 is that, as shown in fig. 2, a waist-shaped hole is arranged on the main structure of the sliding plate 2, and is matched with a corresponding threaded hole arranged on the cover plate 1, and the sliding plate 2 is fastened by using a screw, when the screw is loosened, the sliding plate 2 can slide along the direction of the waist-shaped hole to adjust the front and back positions, and then the screw is tightened after reaching the proper position, so that the sliding plate 2 is fixed. One benefit of such an arrangement is that when the slide plate 2 needs to be maintained or replaced separately, the slide plate 2 can be removed by removing the screws.

Another kind of concrete form of slide 2 sliding connection on apron 1 does, the apron 1 back sets up the type of falling T spout, the inside both sides of spout are the profile of tooth structure, be provided with corresponding draw runner on the slide 2, the draw runner both sides set up elastic buckle, advance after aiming at T type groove with the draw runner during installation, elastic buckle forms the screens stopping cooperation with the profile of tooth structure, stop when advancing to suitable position, slide 2 can stop in the normal position, it maintains the change to it to do to demolish when needing, this is prior art, no longer give unnecessary details here.

As a further preferable scheme of the present embodiment, as shown in fig. 2 and fig. 4, an oil seal groove 6 penetrating through the whole cover plate 1 is opened on the inner surface of the cover plate 1 made of hardened and tempered steel facing the roller system, an oil seal 3 is installed in the oil seal groove 6, and the oil seal 3 is a polymer rubber pipe with grooves on the surface, so that the oil intercepting and guiding effects are better. Disconnected oil groove 4 has been seted up at 1 back both ends of apron, and disconnected oil groove 4 runs through the width direction of apron 1, and is located slide 2's both ends, sets up like this and makes disconnected oil groove 4 can not covered by slide 2, guarantees disconnected oil groove 4 and effectively exerts its function.

In order to make the interception effect of the sliding plate 2 better, an inclined surface can be processed on the back surface of the cover plate 1 to make the sliding plate 2 more nearly horizontal, as shown in fig. 3 and 4, in order to ensure the function of the oil-breaking groove 4, a corresponding inclined surface is processed on the bottom surface, but care needs to be taken to avoid the oil-sealing groove 6.

The specific working method of this embodiment is, as shown in fig. 1, the cover plate 1 is installed on the roller box 10 through threaded connection, the inner surface faces the roller system in the roller box 10, the oil seal 3 is tightly attached to the side support rollers 8, the rolling oil sprayed on the oil seal is intercepted to the inner side of the cover plate 1 in the rotating process of the roller system, the front and back radians of the oil seal groove 6 prevent the rolling oil from flowing out from the front end of the cover plate 1, and then the rolling oil flows to the two ends, at the moment, part of the rolling oil flows to the back surface of the cover plate 1 along the side surface of the cover plate, the oil cut-off groove 4 on the back surface can intercept the flow of the rolling oil, so that the rolling oil directly drips, and the rolling oil is prevented from flowing to the upper part of the strip and dripping to the surface of the strip. Because the roll bending technology for controlling the plate shape is adopted in the roll system, the phenomenon of poor contact between the oil seal 3 and the side supporting roll 8 can occur, so that rolling oil splashes out to fall onto a strip, the oil blocking side edge 5 extending out of the sliding plate 2 arranged on the back surface of the cover plate 1 plays a role in intercepting at the moment, the extending length of the oil blocking side edge 5 is adjusted according to the diameter size of the working roll 9 during installation, so that the oil blocking side edge 5 is positioned near the working roll 9 and does not interfere with the working roll 9, the area of the oil blocking side edge 5 is increased, the path range of the rolling oil splashed to the surface of the strip is compressed, and the oil content on the surface of the strip is effectively reduced. When the equipment roller system needs to be adjusted and maintained, the fastening screw is unscrewed, the oil blocking side edge 5 is contracted, and the operation position is made. When the amount of residual oil intercepted on the sliding plate 2 is accumulated to a large extent, the fastening screw is detached, the sliding plate 2 is taken down, and then another clean sliding plate 2 can be replaced.

The utility model discloses simple structure, convenient to use, the cost of manufacture is extremely low, and is showing the interception effect of the rolling oil that splashes, has effectively solved because the problem that the rolling oil splashes on the strip is leaded to the bad contact of collateral branch bearing roller and apron oil blanket, has reduced because of the risk that the rolling in-process emergence staggered floor that the strip surface oil content leads to is slided too high, has ensured operation personnel's safety, has improved the product percent of pass.

The adaptability that carries out according to actual demand all is in the protection scope of the utility model.

It should be noted that, as is apparent to those skilled in the art, the present invention is not limited to the details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a novel eighteen rolling mill roll box apron which characterized in that: apron and slide including the adjustable connection of mounted position, the one side of apron with the one side of slide is laminated mutually, the fender oil side of slide is located outside the border of apron, just the position control direction of slide with the extending direction of fender oil side is the same.

2. The new eighteen rolling mill roll box cover plate of claim 1, characterized in that: the length of the sliding plate is not less than the roller length of the rolling mill.

3. The new eighteen rolling mill roll box cover plate of claim 2, characterized in that: the slide including the major structure who is connected with keep off the oil side, the major structure with keep off the oil side and be the L type, the structural regulation structure that supplies the mounted position adjustable that is provided with of major structure.

4. The new eighteen rolling mill roll box cover plate of claim 3, characterized in that: the cover plate is in threaded connection with the main body structure, and the adjusting structure is a waist-shaped hole.

5. The new eighteen rolling mill roll box cover plate of claim 4, characterized in that: the sliding plate is made of Babbitt metal.

6. The new eighteen rolling mill roll box cover plate according to any one of claims 1-5, characterized in that: the cover plate is positioned at two ends of the sliding plate and is provided with oil breaking grooves, the other side of the cover plate is provided with an oil seal groove along the direction of the side edge of the oil baffle, and an oil seal is arranged in the oil seal groove.

7. The new eighteen rolling mill roll box cover plate of claim 6, characterized in that: the oil seal is a polymer rubber tube with a groove on the surface.

8. The new eighteen rolling mill roll box cover plate of claim 7, characterized in that: the cover plate is made of quenched and tempered steel.

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