JP2006188308A - Rubber lining roll - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily achieve a repair and recycling work without individually detaching rolls at low cost, and perform a smooth conveying operation by preventing the movement around the axis of rotation of a rubber lining. <P>SOLUTION: A rubber lining roll comprises a roll body having a columnar outer circumferential surface, and a cylindrical rubber lining which is detachably mounted on the outer circumferential surface of the roll body, and the rubber lining is divided into a plurality of annular bodies of the predetermined length along its axis. Each annular body comprises a substantially half-cylindrical base member, a connection base member to annularly connect the base members, and a rubber layer welded to an outer circumferential surface of each base member. A stopper member to prevent each annular body from being turned around the axis of the roll body is detachably fixed to the outer circumferential surface of the roll body. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a rubber lining roll applied to, for example, conveyance of a steel plate.

Conventionally, a rubber lining roll of this type is known in which a rubber material containing a synthetic resin is attached to the outer peripheral surface of a cylindrical roll body and is integrally bonded so as not to be separated.
JP-A-6-79328 JP-A-8-245033

According to the above prior art, since the rubber lining roll itself is expensive, a technique for repairing and reusing the outer peripheral surface of the rubber lining is disclosed.
JP-A-5-138655 JP-A-9-155427 However, when repairing the outer peripheral surfaces of these rolls, each roll must be individually removed from the transport device, and there are problems such as that the repair and reproduction work is extremely troublesome and difficult.

The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a rubber lining roll that can achieve repair and regeneration work easily and inexpensively without removing the rolls individually.
Another object of the present invention is to provide a rubber lining roll that can prevent the movement of the rubber lining around the rotation axis and achieve a smooth conveying operation.

  A rubber lining roll according to a first aspect of the present invention comprises a roll body having a cylindrical outer peripheral surface, and a cylindrical rubber lining removably attached to the outer peripheral surface of the roll main body, the rubber lining having an axis thereof A rubber lining roll that is divided into a plurality of annular bodies of a predetermined length along the annular body, the annular body comprising a substantially semi-cylindrical base member, a connecting base member that connects the base members annularly, and And a rubber layer welded to the outer peripheral surface of each base member, and a stopper member for preventing the annular body from rotating about the axis of the roll body is detachably fixed to the outer peripheral surface of the roll body. Features.

The rubber lining roll according to the invention of claim 2 is characterized in that the annular body is intermittently attached along the axis of the outer peripheral surface of the roll body.
According to a third aspect of the present invention, there is provided a rubber lining roll comprising: a screw hole formed at a butt end portion of a pair of substantially semi-cylindrical base members in which the connection base member is annularly arranged to face the outer peripheral surface of the roll body. A plurality of screw bodies are screwed and connected between the butted ends.
A rubber lining roll according to a fourth aspect of the present invention is characterized in that a cushioning material is interposed between the outer peripheral surface of the roll body and the inner peripheral surface of the substantially semicylindrical base member.

According to the first aspect of the present invention, the annular body mounted on the outer peripheral surface of the rubber lining roll can be locally repaired and reused, and each roll is individually removed from the transport device when repairing the outer peripheral surface of the roll. Thus, the repairing and regenerating work can be achieved very easily and inexpensively without being removed.
In addition, since the annular body is detachably fixed to the outer peripheral surface of the roll body with a stopper member, the annular body constituting the rubber lining is prevented from rotating and moving around its axis, and smooth conveying operation Can be achieved.

In that case, as described in claim 2, the annular member is intermittently attached to the outer peripheral surface of the roll body along the axis thereof, thereby reducing the number of components and making repair and rework work easier and less expensive. Can be.
According to the invention of claim 3, the substantially semi-cylindrical base member constituting the annular body can be formed in substantially the same shape by vertically dividing the cylindrical member along the axis thereof. Less material removal can be achieved.
Furthermore, according to the invention of claim 4, a rubber lining roll that is firm and stable can be provided by inserting a cushioning material between the substantially semi-cylindrical base member and the roll body.

  A roll main body having a cylindrical outer peripheral surface, and a cylindrical rubber lining detachably attached to the outer peripheral surface of the roll main body, and a plurality of the rubber linings in an annular body having a predetermined length along the axis. The annular body is divided into a substantially semi-cylindrical base member, a connecting base member that annularly connects the base members, and a rubber layer welded to the outer peripheral surface of each base member. A stopper member that prevents the roller body from rotating about the axis of the roll body is detachably fixed to the outer peripheral surface of the roll main body, and the connection base member is annularly disposed opposite to the outer peripheral surface of the roll main body. A plurality of screw bodies are screwed into screw holes formed in the butted end portions of a pair of substantially semi-cylindrical base members and connected between the butted end portions, and the stopper portion is interposed between the butted end portions. Constructed by interposing a.

BEST MODE FOR CARRYING OUT THE INVENTION

FIG. 1 is a front view showing an example of a rubber lining roll according to the present invention with its main part cut away.
In this figure, the rubber lining roll 1 comprises a roll body 2 having a columnar outer peripheral surface 2a, and a cylindrical rubber lining 3 removably attached to the outer peripheral surface 2a. A plurality of annular bodies 4 having a predetermined length are divided along the central axis a, and both end shaft portions 5 are rotatably supported by the bearing device 6.

FIG. 2 shows another example of the rubber lining roll according to the present invention, in which an annular body 4 is intermittently attached to the cylindrical outer peripheral surface 2a along its central axis a.
Hereinafter, for convenience, an example shown in FIG. 2 in which the annular body 4 is intermittently attached to the outer peripheral surface 2a will be described.
The annular body 4 includes a pair of substantially semi-cylindrical rubber lining units 4A and 4B and a connecting member 7 that connects the individual units 4A and 4B in an annular shape.

As shown in FIG. 3, the rubber lining units 4 </ b> A and 4 </ b> B are formed by joining a substantially semi-cylindrical metal base member 10, a rubber layer 11 welded to the outer peripheral surface of the base member 10, and each base member 10. The end portion 10a includes a plurality of screw holes 10b formed along the axis a with a predetermined interval.
The connecting member 7 includes a strip-shaped metal base member 12, a rubber layer 13 welded to the outer peripheral surface of the base member 12, and a plurality of screw bodies 14. The base member 12 has an axis a. A plurality of screw holes 12a are formed in two rows through the notches 13a of the rubber layer 13 at predetermined intervals along the screw holes 14a, and screw bodies 14 are formed in the screw holes 10b of the base member 10 through the screw holes 12a. The annular body 4 is configured to be attached to the outer peripheral surface 2a of the roll main body 2 by screwing.
Furthermore, on the outer peripheral surface 2a of the roll main body 2, two stopper members 15 extending along the axis a are projected, and each stopper member 15 is formed on the outer peripheral surface 2a of the roll main body 2, for example. A metal I-shaped member is fitted in the key groove 2b and fixed with a plurality of screw bodies 16 in a diametrically symmetrical position passing through the axis a.

Next, the disassembling / assembling work of the above configuration will be described.
First, in FIG. 2, when damage occurs at a predetermined location in the plurality of annular bodies 4 attached to the outer peripheral surface 2a of the rubber lining roll 1, only the damaged annular body 4 is removed from the roll body 2, An annular body 4 is attached.

Hereinafter, the deposition work will be described.
A novel pair of rubber linings 4A and 4B in FIG. 3 are annularly disposed opposite to the outer peripheral surface 2a of the roll body 2 and a connecting member 7 is interposed between the butted ends 10a of each base member 10. Then, by screwing a screw body 14 into each screw hole 10b of the base member 10 through each screw hole 12a formed in the base member 12 of the connecting member 7, an annular structure composed of the rubber lining units 4A and 4B and the connecting member 7 is formed. The body 4 is attached to the outer peripheral surface 2 a of the roll body 2.
In order to prevent the screw body 14 from loosening, it is recommended that this be spot-welded to the base member 12 of the connecting member 7.

FIG. 4 is a perspective view showing an example for achieving the easy deposition work.
First, as shown in the figure, a one-touch lock type fastening band 17 having a fastening bracket 17a is attached to the center of a pair of rubber lining pieces 4A and 4B, and both the pieces 4A and 4B and the connecting member 7 are connected. Is arranged in an annular shape, and the band 17 is tightened to localize the above-mentioned screwing and fixing.
Next, the fastening position of the band 17 is changed, and the other essential parts are connected and fixed in a similar manner, and then the fastening band 17 is removed to complete the connection of the annular body 4.
Needless to say, the annular body 4 may be attached to the outer peripheral surface 2 a of the roll body 2 without using the band 17.

FIG. 5 is a cross-sectional view showing the main part of the connecting part of the annular body 4.
As shown in the figure, a connecting member 7 is interposed between the butted ends 10a of the base member 10 in the pair of rubber lining single bodies 4A and 4B, and the annular body 4 connected by a screw body 14 is connected. And the butted end portions 10a of the base member 10 of the rubber lining alone 4A, 4B are opposed to both side surfaces 15a of the stopper members 15 projecting from the outer peripheral surface 2a of the roll body 2. Fixed.

The said rubber lining roll 1 is applied to the conveyance line (not shown) of the rolled steel plate in a steel mill, for example.
That is, the conveyance line is configured such that a large number of rubber lining rolls 1 are arranged in parallel at a predetermined interval in the horizontal plane on the rear side of the rolling mill, and intermittently stop the long steel strip that is continuously conveyed. In the stopped state, the steel sheet can be cut into a steel plate having a predetermined length with a cutting machine.

Now, in the transport line, the long steel strip rolled to a predetermined thickness by the rolling mill is stopped after being transported by the rubber lining rolls 1 for a predetermined length, and is cut by the cutting machine in the stopped state. Is repeated.
At that time, a strong rotational moment is applied to the cylindrical rubber lining 3 on the outer peripheral surface 2 a of each rubber lining roll 1, that is, the annular body 4 in conjunction with the conveyance and stop of the long steel strip.

  However, according to the configuration of the rubber lining roll 1, as clearly shown in FIG. 5, the stopper member 15 protrudes from the outer peripheral surface 2 a of the roll body 2, and the stopper member 15 has both sides on the both sides. Since the butted end portions of the rubber lining single bodies 4A and 4B, that is, the butted end portions 10a of the base member 10 in the respective rubber lining single bodies 4A and 4B are disposed, the above-described long band steel material is transported and stopped repeatedly. Even when a large rotational moment is urged by the annular body 4, the annular body 4 is locked to the outer peripheral surface 2 a of the roll body 2 by the abutment of each butted end portion 10 a and the stopper member 15. Is done.

Moreover, according to the said structure, the outer peripheral surface of the rubber lining roll 1 can be repaired locally, and can be reused, When removing these roll outer peripheral surfaces 2a, without removing each roll 1 from a conveyance line individually. The repair and reproduction work can be accomplished very easily and inexpensively.
In addition, by connecting the rubber lining units 4A and 4B with the connecting member 7, the individual units 4A and 4B can be formed in substantially the same shape by vertically dividing the cylindrical member, thereby eliminating material waste. Can be achieved.

Furthermore, by inserting the buffer sheet 18 between the base member 10 and the roll body 2, a firm and stable rubber lining roll can be provided.
As shown in FIG. 1, the annular body 3 may be continuously applied to the outer peripheral surface 2a of the roll body 2 along the axis a, but as shown in FIG. By intermittently attaching the annular body 4 to the outer peripheral surface 2a of the roll body 2 along the axis a, the number of constituent members can be reduced, and the repairing and regenerating work can be made easier and less expensive.

FIG. 6 is a schematic exploded sectional view of a main part showing another example of the rubber lining roll according to the present invention.
In the figure, the rubber linings 4A and 4B are composed of a substantially semi-cylindrical metal base member 10, a rubber layer 11 welded to the outer peripheral surface of the base member 10, and a butted end portion 10a of each base member 10. A convex piece 10c projecting on one side, a concave piece 10d projecting on the other side, insertion holes 10e and 10f formed in the convex piece 10c and the concave piece 10d, and the roll facing the insertion hole 10e The screw hole 2c formed in the outer peripheral surface 2a of the main body 2 and a plurality of screw bodies 19 inserted through the holes 10f and 10e and screwed into the screw hole 2c are provided.

  In the above-described configuration, a new pair of rubber linings 4A and 4B are annularly disposed opposite to the outer peripheral surface 2a of the roll body 2, and the protruding piece 10c protruding from one of the butted ends 10a is provided on the other side. The outer peripheral surface 2a of the roll main body 2 is fitted into the concave piece 10d and the single bodies 4A and 4B are shown in FIG. 7 by substantially the same means as the fastening band 17 described in the embodiment of FIG. The threaded body 19 is inserted into the holes 10f and 10e through the insertion holes 11b of the rubber layer 11 and then screwed into the screw holes 2c to connect the single bodies 4A and 4B. An annular body 4 is formed, and the annular body 4 is locked and held on the outer peripheral surface 2 a of the roll body 2.

Finally, if necessary, for example, a rubber plug 20 is fitted into the insertion hole 11b of the rubber layer 11, and the fitting surface is joined with an adhesive to achieve regeneration of the new rubber lining roll 1. can do.
In addition, it is recommended that such a rubber plug 20 is fitted to the notch 12a shown in FIG. 5 as necessary.

  It is a front view which cuts off and shows an example of the rubber lining roll by this invention.   It is a front view which cuts and shows the principal part of the other example of the lining roll.   It is a disassembled perspective view which shows the principal part of the rubber lining roll.   It is an assembly perspective view which shows an example of the connection operation | work of the principal part.   It is sectional drawing which shows the connection structure of the principal part.   It is a schematic exploded sectional view of an important section showing other examples of a rubber lining roll by this invention.   It is sectional drawing which shows the connection structure of the principal part.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Rubber lining roll 2 Roll main body 2a Outer peripheral surface 3 Rubber lining 4 Annular body 4A Rubber lining simple substance 4B Rubber lining simple substance 7 Connection member 10 Base member 10a Butt end 10b Screw hole 11 Rubber layer 12 Connection base member 13 Connection rubber layer 14 Screw Body 15 Stopper member 18 Buffer material (buffer sheet)
a axis

Claims (4)

  A roll main body having a columnar outer peripheral surface, and a cylindrical rubber lining detachably attached to the outer peripheral surface of the roll main body, and a plurality of the rubber linings in an annular body having a predetermined length along the axis thereof A rubber lining roll formed by division, wherein the annular body includes a substantially semi-cylindrical base member, a connecting base member that connects the base member in an annular shape, and a rubber welded to the outer peripheral surface of each base member A rubber lining roll comprising a layer and a stopper member that prevents the annular body from rotating about the axis of the roll body, and is detachably fixed to the outer peripheral surface of the roll body.   A rubber lining roll, wherein the annular body is intermittently attached to the outer peripheral surface of the roll body along its axis.   A plurality of screw bodies are screwed into screw holes formed at abutting end portions of a pair of substantially semi-cylindrical base members in which the connecting base member is annularly disposed on the outer peripheral surface of the roll body, and the butted ends A rubber lining roll characterized by being connected between parts.   A rubber lining roll, wherein a cushioning material is interposed between an outer peripheral surface of the roll body and an inner peripheral surface of a substantially semicylindrical base member.

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