Loading and unloading coiling device applied to furnace car of tunnel type annealing furnace

Abstract

The utility model belongs to the field of annealing furnaces, and relates to a coil loading and unloading device applied to a furnace car of a tunnel type annealing furnace. According to the technical scheme, the turnover device comprises a fixed rail, a turnover mechanism and a hydraulic driving mechanism. The fixed rail is fixed to the ground, and the extending direction of the fixed rail is perpendicular to the reciprocating motion direction of the furnace car. And the turnover mechanism is movably arranged on the fixed track and has a trend of reciprocating along the fixed track. The hydraulic driving mechanism is fixed with the fixed rail, and the turnover mechanism is fixedly connected with a piston of the hydraulic driving mechanism.

Description

TECHNICAL FIELD

[0001] The utility model belongs to annealing furnace field relates to a kind of loading and unloading coil device applied to tunnel type annealing furnace furnace car. BACKGROUND

[0002] Wire tunnel type annealing furnace is a kind of equipment specially used for wire heat treatment, mainly used for annealing treatment to wire, improve the mechanical properties and metal structure of wire. Coil needing annealing is placed to furnace car outside furnace, and coil is transported to furnace by mechanism, and continuous annealing treatment is carried out. Coil is unloaded from furnace car after annealing is completed, and the whole annealing process is completed. Coil is loaded and unloaded on conventional furnace car by four-jaw material grabbing machine or manually.

[0003] There are the following problems in loading and unloading using conventional four-jaw material grabbing machine:

[0004] 1, low efficiency, slow loading and unloading speed. mechanism is slow, and cannot complete loading and unloading operation within process requirement time.

[0005] 2, loading and unloading process needs to rotate in high altitude with material, and only four claws support coil, so there is the security risk of coil falling.

[0006] 3, easy to scratch the surface of coil.

[0007] 4, operation steps are complex, and many signals affect operation.

[0008] 5, limited by material grabbing mode, high requirements for coil shape and size.

[0009] There are many problems in loading and unloading by manual four-jaw lifting chain. Adopting the mode of hanging hook on bundle wire, bundle wire changes after annealing, and there is the risk of fracture. Manual loading and unloading frequently contact with lifting object and high-temperature coil, so there is great security risk. Therefore, we decide to take software and hardware improvement measures to completely solve the above problems. INVENTION CONTENTS

[0010] To overcome the defects in the above related technologies, the utility model provides a kind of loading and unloading coil device applied to tunnel type annealing furnace furnace car. The tunnel type annealing furnace furnace car loading and unloading coil device is arranged at loading and unloading coil position, and is located at one side of furnace car, and the loading and unloading coil device applied to tunnel type annealing furnace furnace car includes: fixed track, turnover mechanism and hydraulic drive mechanism. The fixed track is fixed on the ground, and the extension direction of the fixed track is perpendicular to the reciprocating direction of the furnace car. The turnover mechanism is movably arranged on the fixed track, and the turnover mechanism has the tendency of reciprocating along the fixed track. The hydraulic drive mechanism is fixed with the fixed track, and the piston of the hydraulic drive mechanism is fixedly connected with the turnover mechanism.

[0011] The overturning mechanism comprises an overturning base, an overturning support and an overturning power element.

[0012] Preferably, the overturning power element comprises a motor, a speed reducer, a frequency converter, an encoder and a controller.

[0013] Preferably, the speed reducer comprises a clutch-type speed reducer, a signal end of the clutch-type speed reducer is electrically connected with the controller, and the clutch-type speed reducer is configured to: when the motor stops running, a brake of the clutch-type speed reducer is clamped; and when the motor runs, the brake of the clutch-type speed reducer is released.

[0014] Preferably, the overturning support comprises at least two L-shaped rod elements, the at least two L-shaped rod elements are arranged in parallel, the rotating shaft is a rod element, the at least two L-shaped rod elements are fixedly connected with the rotating shaft, and a plane in which each L-shaped rod element is located is perpendicular to the rotating shaft.

[0015] Preferably, the overturning support is provided with protruding bearing seats on a side close to the furnace car, the two protruding bearing seats are oppositely arranged, and the two protruding bearing seats are suspended when the overturning base runs to a position closest to the furnace car.

[0016] Preferably, the L-shaped rod element comprises two straight rods arranged perpendicularly, and a length of at least one of the two straight rods is greater than or equal to a minimum distance from the overturning base to a side of the furnace car away from the overturning mechanism.

[0017] The utility model discloses the beneficial effect lies in:

[0018] The utility model discloses can improve the running efficiency of loading and unloading link, reduce manual operation, ensure that the equipment is high -efficient and reliable operation and the safety of operator, create the benefit for enterprise. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or related technology, the following will be briefly introduced the drawing needed to be used in the embodiment or related technology description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0020] Fig. 1 It is the structure diagram of the utility model;

[0021] Fig. 2 It is the partial structure diagram of the utility model;

[0022] Fig. 3 It is the plan view of the turnover mechanism of the utility model. DETAILED DESCRIPTION

[0023] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the following will be combined with the drawing in the embodiment of the utility model, and the technical scheme in the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor, belong to the scope of the protection of the utility model.

[0024] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model.

[0025] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0026] As Figs. 1 to 3Some embodiments of the utility model provide a kind of loading and unloading coil device applied to tunnel type annealing furnace furnace car. The loading and unloading coil device of tunnel type annealing furnace furnace car is arranged at loading and unloading coil position, and is located at furnace car 4 side, the loading and unloading coil device applied to tunnel type annealing furnace furnace car includes: fixed track 1, turnover mechanism 2 and hydraulic drive mechanism 3. The fixed track 1 is fixed on ground, and the extension direction of the fixed track 1 is perpendicular to the reciprocating direction of the furnace car 4. The turnover mechanism 2 is movably arranged on the fixed track 1, and the turnover mechanism 2 has the tendency of reciprocating along the fixed track 1. The hydraulic drive mechanism 3 is fixed with the fixed track 1, and the piston of the hydraulic drive mechanism 3 is fixedly connected with the turnover mechanism 2.

[0027] The turnover mechanism 2 includes: turnover base 21, turnover support 22 and turnover power piece 23. The turnover base 21 is a square frame structure, and is movably arranged on the fixed track 1. The turnover support 22 is arranged on the turnover base 21, and is an L-shaped structure as a whole. The turnover support 22 is provided with a rotating shaft on both sides, and the rotating shaft is connected with the turnover base 21 through a bearing. The turnover power piece 23 is fixed on the turnover base 21, and the output shaft of the turnover power piece 23 is also fixedly connected with the rotating shaft. The turnover power piece 23 drives the turnover support 22 to rotate.

[0028] The turnover power piece 23 includes: motor 231, speed reducer 232, frequency converter, encoder and controller. The motor 231 is fixed on the turnover base 21. The speed reducer 232 is fixed on the turnover base 21, and the output shaft of the motor 231 is coaxially fixedly connected with the input shaft of the speed reducer 232. The output shaft of the speed reducer 232 is coaxially fixedly connected with the rotating shaft. The frequency converter is arranged on the turnover base 21 on one side of the motor 231, and is electrically connected with the motor 231. The input shaft of the encoder is connected with the output shaft of the motor 231, and the encoder is used to collect the rotation angle of the output shaft of the motor 231. The frequency converter and the encoder are both electrically connected with the controller, and the controller can be PLC.

[0029] The speed reducer 232 includes a brake clutch type speed reducer 232, and the signal end of the brake clutch type speed reducer 232 is electrically connected with the controller. When the motor 231 stops running, the brake of the brake clutch type speed reducer 232 is clamped. When the motor 231 runs, the brake of the brake clutch type speed reducer 232 is released.

[0030] The flipping bracket 22 includes at least two L-shaped rods arranged in parallel. The pivot is a rod, and the at least two L-shaped rods are fixedly connected to the pivot. The plane of each L-shaped rod is perpendicular to the pivot.

[0031] The tilting support 22 is provided with a protruding bearing seat on the side near the furnace car 4. The two protruding bearing seats are arranged opposite each other. When the tilting base 21 moves to the position closest to the furnace car 4, the two protruding bearing seats are suspended in the air. The rotating shaft is located on the side of the tilting base 21 near the furnace car 4, and the rotating shaft is located between the two protruding bearing seats.

[0032] The L-shaped member includes two vertically arranged straight rods, at least one of which has a length greater than or equal to the minimum distance between the tilting base 21 and the side of the furnace car 4 away from the tilting mechanism 2.

[0033] In this application, the furnace car 4 is a transport trolley that reciprocates on a fixed track 1. The furnace car 4 includes a running platform and multiple furnace bricks set on the running platform. The multiple furnace bricks are placed on the running platform and can be arranged in multiple columns. The extension direction of each column of furnace bricks is perpendicular to the running direction of the furnace car 4.

[0034] The specific operational process of this application is as follows:

[0035] The hydraulic drive mechanism 3 may include hydraulic pistons, the outer shells of the two hydraulic pistons are fixed to the ground, and the piston ends of the hydraulic pistons are fixedly connected to the tilting mechanism 2.

[0036] The vertical rod of the tilting bracket 22 near the furnace car 4 is set vertically, and the coil is placed vertically on the tilting bracket 22. The tilting bracket 22 is tilted by the motor 231 to nearly 90°, such as 85° or 89°. That is, the vertical rod of the tilting bracket 22 near the furnace car 4 is tilted to prevent the coil from slipping out.

[0037] Adjust the position of the furnace car 4 to ensure that the tilting support 22, when moving towards the furnace car 4, can be inserted between two rows of furnace bricks. Start the hydraulic drive mechanism 3 to move the tilting support 22 closer to the furnace car 4 until the coil is directly above the furnace bricks. Continue to start the motor 231 to tilt the support 22 by a small angle, ensuring that the tilting angle after two consecutive tilts of the previously vertically positioned rod is greater than 90°, thus ensuring that the coil is supported by the furnace bricks. Start the hydraulic drive mechanism 3 to retract the tilting support 22.

[0038] When it is necessary to unload the coil from the furnace car 4, the above operation process can be reversed. The specific process will not be described in detail.

[0039] In the description of the present specification, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A coil loading and unloading device for a tunnel-type annealing furnace car, provided at a coil loading and unloading position and located at one side of the car, characterized in that, The application relates to a coil loading and unloading device applied to a tunnel-type annealing furnace trolley. A fixed track is fixed on the ground, and the extending direction of the fixed track is perpendicular to the reciprocating running direction of the trolley. A turnover mechanism is movably arranged on the fixed track, and the turnover mechanism has a tendency to reciprocate along the fixed track. A hydraulic drive mechanism is fixed with the fixed track, and the turnover mechanism is fixedly connected with a piston of the hydraulic drive mechanism. The turnover mechanism comprises: A turnover base is a square frame structure, and the turnover base is movably arranged on the fixed track. A turnover support is arranged on the turnover base, and the turnover support is an L-shaped structure as a whole. Two sides of the turnover support are provided with rotating shafts, and the rotating shafts are connected with the turnover base through bearings. A turnover power element is fixed on the turnover base, and an output shaft of the turnover power element is fixedly connected with the rotating shafts. The turnover power element drives the turnover support to rotate.

2. The coil loading and unloading device for a tunnel-type annealing furnace car according to claim 1, wherein The turnover power element comprises: An electric machine is fixed on the turnover base. A speed reducer is fixed on the turnover base, and an output shaft of the electric machine is coaxially fixedly connected with an input shaft of the speed reducer. An output shaft of the speed reducer is coaxially fixedly connected with the rotating shafts. A frequency converter is arranged on the turnover base on one side of the electric machine, and the frequency converter is electrically connected with the electric machine. An encoder is connected with the output shaft of the electric machine, and the encoder is used for collecting the rotating angle of the output shaft of the electric machine. The frequency converter and the encoder are electrically connected with a controller.

3. The coil loading and unloading device for a tunnel-type annealing furnace car according to claim 2, wherein The speed reducer comprises a clutch brake type speed reducer, and a signal end of the clutch brake type speed reducer is electrically connected with the controller. When the electric machine stops running, the clutch brake type speed reducer is clamped by a brake. When the electric machine runs, the brake of the clutch brake type speed reducer is released.

4. The coil loading and unloading device for a tunnel-type annealing furnace car according to claim 3, wherein The turnover support comprises at least two L-shaped rods, the at least two L-shaped rods are arranged in parallel, the rotating shafts are rod elements, the at least two L-shaped rods are fixedly connected with the rotating shafts, and the planes of the L-shaped rods are perpendicular to the rotating shafts.

5. The coil loading and unloading device for a tunnel-type annealing furnace car according to claim 4, wherein The turnover support is provided with protruding bearing seats on the side close to the trolley. When the turnover base runs to the closest position close to the trolley, the two protruding bearing seats are suspended. The rotating shafts are arranged on the side of the turnover base close to the trolley, and the rotating shafts are arranged between the two protruding bearing seats.

6. The coil loading and unloading apparatus for a tunnel-type annealing furnace car according to claim 5, wherein The L-shaped rods comprise two vertical straight rods, and the length of at least one of the two straight rods is greater than or equal to the minimum distance from the turnover base to the side of the trolley away from the turnover mechanism.

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