CN223171644U - Rolling roller pressing device of coiling machine - Google Patents

Abstract

The utility model relates to a coiling roller device for a coiler, belonging to the technical field of auxiliary equipment for steel rolling workshops. The technical solution is as follows: there are two vertical support plates (2), the two vertical support plates (2) are respectively fixed vertically on a base (1), the two ends of a lower pressure roller (3) and an upper pressure roller (4) are respectively rotatably connected to the two vertical support plates (2), the lower pressure roller (3) is connected to a driving mechanism, and an outer ring (7) and an inner ring (8) are respectively provided at both ends of the upper pressure roller (4), the outer ring (7) is fixed on the upper pressure roller (4), and the inner ring (8) is slidably connected to the upper pressure roller (4), the outer ring (7) and the inner ring (8) are connected by a positioning screw (9), and a reset spring (10) is provided on the positioning screw (9); the inner diameters of the outer ring (7) and the inner ring (8) match the diameter of the upper pressure roller (4). The beneficial effect of the utility model is that it can not only flatten the steel strip, but also limit the two sides of the steel strip, which is conducive to the coiler to roll out neat and beautiful steel coils.

Description

Rolling roller pressing device of coiling machine

Technical Field

The utility model relates to a coiling roller pressing device of a coiling machine, and belongs to the technical field of auxiliary equipment of steel rolling workshops in the metallurgical industry.

Background

The coiling machine is auxiliary equipment of a rolling mill for coiling hot rolled or cold rolled steel into a coiled shape, the coiling machine is generally provided with a core equipment reel, a wrapper roll, a rolling roll and the like, in the coiling process of products, the products are mainly formed on the reel, the reel is generally dragged by a motor, the wrapper roll of the auxiliary coiling equipment is generally dragged by the motor to rotate, and a fluid hydraulic cylinder drives the wrapper roll to move so as to help smooth coiling. The main effect of the coil pressing roller is to flatten the steel strip, and the conventional coil pressing roller device of the coiling machine for hot rolling only plays a role in flattening the steel strip, and cannot limit the two sides of the steel strip, so that the two sides of the steel strip are irregular, and attractive appearance and safe transportation are affected.

Therefore, to solve the above problems, we propose a coiler roll pressing device.

Disclosure of utility model

The utility model aims to provide a coiling roller device of a coiling machine, which can flatten steel belts and limit two sides of the steel belts, is beneficial to the coiling machine to coil out orderly and attractive steel coils and solves the problems in the background technology.

The technical scheme of the utility model is as follows:

The utility model provides a coiling machine presses roll device, contains base, erects the fagging, lower compression roller, goes up compression roller, outer loop, inner loop, positioning screw and reset spring, erects the fagging and two and erects the fagging and be fixed on the base perpendicularly respectively, and lower compression roller and go up the both ends of compression roller and rotate respectively and connect on two erects the fagging, and lower compression roller is connected with driving mechanism, goes up the compression roller both ends and all is equipped with an outer loop and an inner loop, the outer loop is fixed on last compression roller, and inner loop sliding connection is on last compression roller, is connected through positioning screw between outer loop and the inner loop, is equipped with reset spring on the positioning screw.

The distance between the inner rings at the two ends of the upper press roller is matched with the width of the coiled steel belt of the coiling machine.

The distance between the outer rings at the two ends of the upper press roller is larger than the length of the roller body of the lower press roller.

The inner diameters of the outer ring and the inner ring are matched with the diameter of the upper press roller.

The outer diameter of the inner ring is larger than the diameter of the upper press roller, the outer ring outer diameter is greater than the inner ring outer diameter.

The positioning screws between the outer ring and the inner ring are four uniformly distributed in the circumferential direction.

The outer ring is provided with a threaded hole matched with the positioning screw, and the inner ring is provided with a blind hole matched with the positioning screw.

And a reset spring on the positioning screw rod is positioned between the outer ring and the inner ring.

The utility model has the beneficial effects that when the upper press roller and the lower press roller roll, two inner rings are utilized to extrude and limit the two sides of the steel belt, so that the edge of the steel belt is ensured to be conveyed in a straight line, and the steel belt is beneficial to the orderly and beautiful rolling of the coiling machine.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a side view of the outer ring of the present utility model;

FIG. 4 is a view of the outside of the inner ring of the present utility model;

In the figure, 1, a base, 2, a vertical supporting plate, 3, a lower press roller, 4, an upper press roller, 5, a first rotating shaft, 6, a second rotating shaft, 7, an outer ring, 8, an inner ring, 9, a positioning screw, 10, a return spring, 11, a belt pulley, 12, a threaded hole, 13, a blind hole, 14 and a bearing.

Detailed Description

The utility model is further illustrated by way of example with reference to the accompanying drawings.

Referring to fig. 1-4, a rolling roller device of a coiling machine comprises a base 1, two vertical supporting plates 2, a lower pressing roller 3, an upper pressing roller 4, an outer ring 7, an inner ring 8, positioning screws 9 and reset springs 10, wherein the two vertical supporting plates 2 are respectively and vertically fixed on the base 1, two ends of the lower pressing roller 3 and the upper pressing roller 4 are respectively and rotatably connected on the two vertical supporting plates 2, the lower pressing roller 3 is connected with a driving mechanism, two ends of the upper pressing roller 4 are respectively provided with the outer ring 7 and the inner ring 8, the outer ring 7 is fixed on the upper pressing roller 4, the inner ring 8 is slidably connected on the upper pressing roller 4, the outer ring 7 and the inner ring 8 are connected through the positioning screws 9, and the positioning screws 9 are provided with the reset springs 10.

In this embodiment, referring to fig. 1-4, the rolling roller device of the coiling machine comprises a base 1, vertical supporting plates 2, a lower pressing roller 3 and an upper pressing roller 4, wherein the two vertical supporting plates 2 are respectively and vertically welded on the base 1, a rotatable lower pressing roller 3 and an upper pressing roller 4 are arranged between the two vertical supporting plates 2, a first rotating shaft 5 is welded and fixed at the center of two ends of the lower pressing roller 3, the outer end of the first rotating shaft 5 is rotatably connected to the vertical supporting plates 2, a second rotating shaft 6 is welded and fixed at the center of two ends of the upper pressing roller 4, and the outer end of the second rotating shaft 6 is rotatably connected to the vertical supporting plates 2. The bearing 14 is arranged at the joint of the first rotating shaft 5 and the second rotating shaft 6 and the vertical supporting plate 2, so that the fixing and the rotation are convenient. The outer end of the first rotating shaft 5 extends to the outer side of the vertical supporting plate 2 and is fixedly connected with a belt pulley 11, so that the belt pulley is conveniently connected with a driving motor, and the belt pulley is beneficial to conveying steel belts.

The upper press roll 4 is positioned right above the lower press roll 3, a gap is reserved between the upper press roll 4 and the lower press roll, a steel belt is placed in the upper press roll to flatten the steel belt, two ends of the upper press roll 4 are sleeved with and fixed with outer rings 7, the outer diameter of each outer ring 7 is larger than the diameter of the upper press roll 4, the length of the lower press roll 3 is smaller than the distance between the two outer rings 7, the lower press roll 3 is prevented from contacting with the outer rings 7, and the inner rings 8 are ensured to be capable of extruding and limiting the steel belts with different widths;

the two ends of the upper press roll 4 are also sleeved with inner rings 8 which can move transversely along the upper press roll, and the distance between the two inner rings 8 is matched with the width of the steel belt.

Four threaded holes 12 are uniformly formed in the outer ring 7, blind holes 13 which are directly opposite to the threaded holes 12 are formed in the outer side face of the inner ring 8, four positioning screws 9 are respectively screwed in the four threaded holes 12, the end parts of the four positioning screws are propped in the blind holes 13, the positioning screws 9 are used for extruding and pushing the inner ring 8, and two sides of a steel belt are limited, so that a tidy and attractive steel coil is coiled by a coiling machine. And meanwhile, the positioning screw rod 9 can be used for limiting the inner ring 8, so that the inner ring is prevented from rotating on the upper press roller 4, and the stability of the whole structure is improved.

The four positioning screws 9 are respectively sleeved with a reset spring 10, and two ends of the reset spring 10 are respectively fixed on the outer ring 7 and the inner ring 8 and used for pulling the inner ring 8 outwards, and after the positioning screws 9 are rotated outwards, the inner ring 8 can be pulled outwards to enable the steel belts to reset automatically, so that the limiting of the steel belts with different widths is facilitated.

The principle and the advantages of the utility model are that the steel strip processed by the hot rolling process passes through the gap between the lower press roll 3 and the upper press roll 4, then the end part of the steel strip is connected to a coiling machine, the coiling machine is used for pulling the steel strip and coiling the steel strip into a cylinder shape, then the positioning screw rods 9 are sequentially rotated inwards to push the inner rings 8 inwards, the two inner rings 8 are attached to the edges of the two sides of the steel strip, the two sides of the steel strip are limited, the edges of the steel strip are kept to be conveyed when the steel strip is pulled, the side surfaces of the coiled steel strip are ensured to be in order and positioned on the same plane, and the aesthetic property is greatly improved.

Claims (8)

1. A rolling roller device of a coiling machine is characterized by comprising a base (1), two vertical supporting plates (2), a lower pressing roller (3), an upper pressing roller (4), an outer ring (7), an inner ring (8), positioning screws (9) and reset springs (10), wherein the two vertical supporting plates (2) are respectively and vertically fixed on the base (1), two ends of the lower pressing roller (3) and two ends of the upper pressing roller (4) are respectively and rotatably connected on the two vertical supporting plates (2), the lower pressing roller (3) is connected with a driving mechanism, two ends of the upper pressing roller (4) are respectively provided with the outer ring (7) and the inner ring (8), the outer ring (7) is fixed on the upper pressing roller (4), the inner ring (8) is connected on the upper pressing roller (4) in a sliding mode, and the reset springs (10) are arranged on the positioning screws (9).

2. A coiler roller device according to claim 1, characterized in that the distance between the inner rings (8) at the ends of the upper press roller (4) matches the width of the strip coiled by the coiler.

3. A roll pressing device for a recoiling machine according to claim 2, wherein the distance between the outer rings (7) at both ends of the upper press roll (4) is longer than the length of the roll body of the lower press roll (3).

4. A roll device for a coiler according to claim 1, characterized in that the inner diameters of the outer ring (7) and the inner ring (8) match the diameter of the upper press roll (4).

5. A roll pressing device for a recoiling machine according to claim 4, wherein the inner ring (8) has an outer diameter larger than the diameter of the upper pressing roll (4), and the outer ring (7) has an outer diameter larger than the outer diameter of the inner ring (8).

6. A roll pressing device for a recoiling machine according to claim 1, characterized in that the positioning screws (9) between the outer ring (7) and the inner ring (8) are four uniformly arranged in the circumferential direction.

7. A roll pressing device of a coiling machine as claimed in claim 6, wherein the outer ring (7) is provided with a threaded hole (12) matched with the positioning screw (9), and the inner ring (8) is provided with a blind hole (13) matched with the positioning screw (9).

8. A coiler roller device according to claim 1, characterized in that the return spring (10) on the positioning screw (9) is located between the outer ring (7) and the inner ring (8).