Integrated structure of deflector roll and pinch roll of coiling furnace of steckel mill

Abstract

The utility model relates to the technical field of steckel mill coiling furnaces, in particular to an integrated structure of a deflector roll and a pinch roll of a steckel mill coiling furnace. Comprising a deflector roller, a rotating shaft, a pinch roller, a base and a linear push-pull device, the rotating shaft and the pinch roll are mounted on the base and share the same base; a bearing seat of the deflector roller is fixedly connected to the rotating shaft; and the linear push-pull device is connected with the rotating shaft and drives the rotating shaft to rotate so as to drive the deflector roller to swing. According to the utility model, the tension of the deflector roller can be controlled in real time, which is beneficial to coiling and rolling; maintenance is convenient, and production efficiency is improved; the structure is simple, convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to furnace rolling mill coiling furnace technical field, concretely is a furnace rolling mill coiling furnace deflector roll and pinch roll integration structure. BACKGROUND

[0002] The furnace rolling mill is a reversible hot strip rolling mill with an in-furnace coiler, which is particularly suitable for rolling steel grades such as stainless steel, high-temperature alloy and silicon steel with large deformation resistance and low thermal plasticity.

[0003] The furnace rolling mill is provided with a coiling furnace and a pinch roll at the front and rear respectively, and the strip is reciprocally rolled in a heat preservation state, so that the product quality is better. A certain tension is formed before the coiling furnace and the pinch roll, which assists coiling and rolling. This requires the use of intermediate equipment: deflector roll. Most furnace rolling mill lines at the present stage adopt fixed deflector roll type, which is inconvenient to maintain, and the deflector roll only plays a role in protecting the strip and turning the strip, without real-time tension adjustment function. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a furnace rolling mill coiling furnace deflector roll and pinch roll integration structure, which is convenient to maintain and can help stabilize the tension, thereby improving the production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A furnace rolling mill coiling furnace deflector roll and pinch roll integration structure, comprising a deflector roll, a shaft, a pinch roll, a base and a linear push-pull device; the shaft and the pinch roll are installed on the base, and both share one base; the bearing seat of the deflector roll is fixedly connected to the shaft; the linear push-pull device is connected to the shaft, driving the shaft to rotate and in turn driving the deflector roll to swing.

[0007] Further, it further comprises an angle sensor, which is installed on the deflector roll, and the angle sensor detects the swing angle of the deflector roll.

[0008] Further, it further comprises a connecting seat, which is fixedly connected to the shaft, and the bearing seat of the deflector roll is fixedly connected to the connecting seat.

[0009] Further, it further comprises a connecting rod, one end of which is fixedly connected to the shaft, and the other end of the connecting rod is connected to the linear push-pull device.

[0010] Further, the linear push-pull device is a hydraulic cylinder.

[0011] Further, the shaft is installed on the shaft bearing seat through the bearing, and the shaft bearing seat is detachably installed on the base.

[0012] Further, the rotating shaft bearing seat is installed on the base by bolts.

[0013] Compared with the prior art, the utility model has at least the following technical effects or advantages:

[0014] 1、The utility model discloses an integrated eccentric guide roller and pinch roll, and the eccentric guide roller and the pinch roll share a base, and a linear push-pull device is arranged, the linear push-pull device is connected with a rotating shaft, drives the rotating shaft to rotate, and further drives the eccentric guide roller to swing.

[0015] 2、The utility model discloses that the angle sensor is installed on the eccentric guide roller, and the angle sensor detects the swing angle of the eccentric guide roller.

[0016] 3、The utility model discloses that the bearing seat of the eccentric guide roller is fixedly connected with the rotating shaft, the rotating shaft is installed on the rotating shaft bearing seat through the bearing, and the rotating shaft bearing seat is detachably installed on the base. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Fig. 2 It is the working position schematic diagram of the eccentric guide roller of the utility model.

[0019] Fig. 3 It is the maintenance position schematic diagram of the eccentric guide roller of the utility model.

[0020] In the drawing: 1, angle sensor, 2, eccentric guide roller, 3, connecting seat, 4, rotating shaft bearing seat, 5, connecting rod, 6, base, 7, hydraulic cylinder, 8, rotating shaft, 9, pinch roll, 61, bottom plate, 62, side plate. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be described below in detail, in order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below in the drawings, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0023] In the description of the utility model, it needs to be understood that the terms "mounting", "connection", "connecting" should be understood broadly unless otherwise explicitly specified and limited, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] In the description of the utility model, it needs to be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form, and in addition, it should be understood that when the terms "comprise" and / or "include" are used in the specification, it means that the features, steps, operations, devices, components and / or their combinations exist.

[0025] Unless otherwise specifically stated, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be clear that the size of each part shown in the drawings is not drawn in proportion for the convenience of description. The technology, method and equipment known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as part of the authorized specification. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0026] In addition, it should be noted that the use of "first", "second" and the like to limit the components, only for the corresponding parts for easy to distinguish, such as no other declaration, the above words have no special meaning, therefore can not be understood as the scope of the utility model for the limit.

[0027] As shown in Figs. 1-3 A furnace rolling mill coiling furnace deflector roller and pinch roll integrated structure, including angle sensor 1, deflector roller 2, connecting seat 3, shaft bearing seat 4, connecting rod 5, base 6, hydraulic cylinder 7, rotating shaft 8 and pinch roll 9.

[0028] Base 6 includes horizontally arranged bottom plate 61 and two side plates 62 parallel to each other, two side plates 62 are vertically arranged and vertically fixed on the bottom plate 61 to form a frame structure. Bearings are installed at both ends of the rotating shaft 8, and the bearings are installed in the rotating shaft bearing seat 4. The rotating shaft bearing seat 4 is installed on the side plate 62 of the base 6 by bolts. The bearing seat at both ends of the pinch roll 9 is fixed on the side plate 62 of the base 6. The rotating shaft 8 and the pinch roll 9 share a base 6 to form an integrated structure. The eccentric roller 2 can be disassembled as a whole by disassembling the rotating shaft bearing seat 4, which is convenient for maintenance, replacement and maintenance.

[0029] The deflector roller 2 is composed of a roller body and a bearing seat at both ends of the roller body. The bearing seat of the deflector roller is fixed on the connecting seat 3 by bolts, and the connecting seat 3 is fixed on the outer wall at both ends of the rotating shaft 8. The angle sensor 1 is installed on the roller body of the deflector roller 2, and the angle sensor 1 detects the swing angle of the deflector roller.

[0030] One end of the connecting rod 5 is fixed on the rotating shaft 8, and the hydraulic cylinder 7 is installed on the side plate 62 of the base 6. The other end of the connecting rod 5 is hinged to the end of the piston rod of the hydraulic cylinder. The extension and retraction of the piston rod of the hydraulic cylinder drives the rotating shaft 8 to rotate, and in turn drives the deflector roller 2 to rotate around the axis of the rotating shaft 8, and drives the swing of the eccentric roller 2.

[0031] As shown in Fig. 2 , the piston rod of the hydraulic cylinder 7 is elongated, and the deflector roller 2 is in the working position. The angle sensor 1 detects the angle position of the deflector roller 2 in real time, and sends a signal when there is deviation. The extension amount of the piston rod is adjusted by the hydraulic cylinder 7 to help stabilize the strip tension. Real-time control of the deflector roller tension is realized, which is beneficial to coiling and rolling.

[0032] As shown in Fig. 3 , the piston rod of the hydraulic cylinder 7 is completely retracted, and the deflector roller 2 is in the maintenance position. The deflector roller 2 is in an open state, and the space above is open, so that maintenance is facilitated, and production efficiency is improved. The deflector roller 2 can be disassembled as a whole by removing the two side rotating shaft bearing seats 4, which is convenient for replacement and maintenance.

[0033] The utility model not only can realize the deflector roller tension real-time control, is beneficial to coiling and rolling, and convenient maintenance, improves production efficiency, and the structure is simple, convenient and practical.

[0034] The utility model discloses the protection scope is not limited to this, any person skilled in the art in the utility model discloses the technical range of disclosure, according to the utility model technical scheme and its utility model concept are equivalent to replace or change, all should cover in the utility model's protection scope.

Claims

1. A furnace rolling mill coiling furnace deflector roller and pinch roller integrated structure, characterized in that: It comprises a deflector roller, a rotating shaft, a pinch roller, a base and a linear push-pull device; The rotating shaft and the pinch roller are installed on the base, and both share a base; The bearing seat of the deflector roller is fixed to the rotating shaft; The linear push-pull device is connected to the rotating shaft, driving the rotating shaft to rotate, and in turn driving the deflector roller to swing.

2. The furnace rolling mill coiling furnace deflector roller and pinch roller integrated structure according to claim 1, characterized in that: It further comprises an angle sensor, which is installed on the deflector roller and detects the swing angle of the deflector roller.

3. The furnace rolling mill coiling furnace deflector roller and pinch roller integrated structure according to claim 1, characterized in that: It further comprises a connecting seat, which is fixed to the rotating shaft, and the bearing seat of the deflector roller is fixed to the connecting seat.

4. The furnace rolling mill coiling furnace deflector roller and pinch roller integrated structure according to claim 1, characterized in that: It further comprises a connecting rod, one end of which is fixed to the rotating shaft, and the other end of which is connected to the linear push-pull device.

5. The furnace rolling mill coiling furnace deflector roller and pinch roller integrated structure according to claim 1, characterized in that: The linear push-pull device is a hydraulic cylinder.

6. The furnace rolling mill coiling furnace deflector roller and pinch roller integrated structure according to claim 1, characterized in that: The rotating shaft is installed on the rotating shaft bearing seat through a bearing, and the rotating shaft bearing seat is detachably installed on the base.

7. The furnace rolling mill coiling furnace deflector roller and pinch roller integrated structure according to claim 6, characterized in that: The rotating shaft bearing seat is installed on the base by bolts.

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