Protective device for removing binding belt of strip steel coil

Abstract

The utility model belongs to the technical field of protective devices, and particularly relates to a protective device for removing a band steel coil bandage, which comprises a base, the upper end of the base is fixedly connected with a protective frame, the middle of the upper end of the base is in contact with a band steel coil body, and the lower end of the base is fixedly connected with a fixing lug. The inner walls of the fixing lugs are rotationally connected with right-hand and left-hand thread lead screws, the outer sides of the right-hand and left-hand thread lead screws are fixedly sleeved with limiting discs, and the limiting discs are rotationally connected with the fixing lugs. Through the arrangement of the base, the protection frame, the limiting rollers and other structures, the strip steel coil can be supported and protected for use, a strip steel coil bandage can be conveniently dismounted subsequently, the problem that the strip steel coil flies to hurt people due to the stress influence is avoided, and under the action of the motor, the second gear, the right-hand and left-hand thread lead screw and other structures, the strip steel coil can be conveniently and rapidly dismounted. And the positions of the limiting rollers can be adjusted, so that strip steel coils of different sizes are supported and used, and the protection performance of supporting and using is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective devices, and specifically relates to a protective device for removing the binding belt of a steel strip coil. BACKGROUND

[0002] A steel strip coil is a common metal material product, which is usually used to manufacture various metal products and components. When the raw material is a long coil, the coil of the raw material is fixed by binding with a binding belt. When the steel strip coil is used, the binding belt needs to be removed.

[0003] In the utility model disclosed in the patent authorization announcement No. CN212220786U, a steel coil binding belt automatic removal robot for a silicon steel continuous annealing production line is provided, which comprises a removal execution assembly and a steel coil bearing assembly. The removal execution assembly comprises an industrial six-axis robot and a bundle removal machine head. The bundle removal machine head is connected to one end of the industrial six-axis robot. The steel coil bearing assembly comprises a base plate. A pair of bearing rollers are arranged on the upper end of the base plate. A pair of bearing seats are connected between the bearing rollers and the base plate. A steel coil to be removed is placed on the bearing rollers. A pair of protective assemblies matched with the steel coil to be removed are connected to the base plate. The protective assemblies comprise a pair of limiting frames. The limiting frames are fixedly connected to the base plate. A limiting slide is slidably connected between the limiting frames.

[0004] However, when the existing steel strip coil binding belt is removed, stress exists in the coil of the steel strip coil. When the steel strip coil is uncoiled, the steel strip coil will burst outward, which may cause a production safety accident. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a protective device for removing the binding belt of a steel strip coil to solve the problem that when the steel strip coil is uncoiled, the steel strip coil will burst outward, which may cause a production safety accident.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The protective device for removing the binding belt of a steel strip coil comprises a base plate. A protective frame is fixedly connected to the upper end of the base plate. A steel strip coil body is in contact with the middle part of the upper end of the base plate. A fixed lug is fixedly connected to the lower end of the base plate. A reverse screw rod is rotatably connected to the inner wall of the fixed lug. A limiting disc is fixedly connected to the outer side of the reverse screw rod. The limiting disc is rotatably connected to the fixed lug. Two uniformly distributed moving plates are threadedly connected to the outer side of the reverse screw rod. Each moving plate is slidably connected to the base plate.

[0008] The outer side of the positive and negative screw rod is sleeved with a gear one, the lower end of the base and located at the front side of the positive and negative screw rod is fixedly installed with a motor, the left and right ends of each moving plate are slidably connected with auxiliary blocks, the auxiliary blocks are in contact with the positive and negative screw rod, the end face of the side of the auxiliary block away from the positive and negative screw rod is welded with a spring one, the other end of the spring one is welded with the moving plate, and the positive and negative screw rod and the fixed lug are provided with a positioning mechanism.

[0009] Preferably, the upper end of each moving plate is fixedly connected with a limiting roller, and the limiting roller is in contact with the strip steel roll body.

[0010] Preferably, the output shaft of the motor is fixedly sleeved with a gear two, and the gear two is engaged with the gear one.

[0011] Preferably, the auxiliary block is provided with a plurality of auxiliary blocks, and the plurality of auxiliary blocks are uniformly distributed on the moving plate.

[0012] Preferably, the positioning mechanism comprises a positioning hole, the end face of the fixed lug is provided with the positioning hole, the surface of the positive and negative screw rod is fixedly connected with a connecting plate, the inner wall of the connecting plate is slidably connected with a telescopic rod, the end face of the side of the telescopic rod close to the fixed lug is fixedly connected with a positioning ball, the positioning ball is slidably connected with the positioning hole, the outer side of the telescopic rod is provided with a spring two, one end of the spring two is welded with the connecting plate, and the other end of the spring two is welded with the end disc of the telescopic rod.

[0013] Preferably, the positioning hole is provided with a plurality of positioning holes, and the plurality of positioning holes are arranged in an annular array on the fixed lug.

[0014] Compared with the prior art, the protective device for removing the band of the strip steel roll has the following beneficial effects:

[0015] 1. The protective device for removing the band of the strip steel roll, through the setting of the base, the protective frame and the limiting roller, can support and protect the use of the strip steel roll, facilitate the subsequent removal of the band of the strip steel roll, avoid the problem of flying and hurting people caused by stress, and under the action of the motor, the gear two and the positive and negative screw rod, the position of the limiting roller can be adjusted, thereby supporting the use of different sizes of strip steel rolls and improving the protection of the support use.

[0016] 2. The protective device for removing the binding belt of the strip steel coil, through cooperation of the positioning hole, the positioning ball, the spring two and other structural components, rotation of the right and left threaded lead screws can be limited, then the moving plate can be moved and positioned, finally the position of the limiting roller can be accurately positioned and used, and the problem of excessive movement of the limiting roller is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a protective device for removing the binding belt of the strip steel coil's structure schematic drawing;

[0018] Figure 2 The utility model discloses a protective device for removing the binding belt of the strip steel coil's bottom structure schematic drawing;

[0019] Figure 3 The utility model discloses a protective device for removing the binding belt of the strip steel coil's internal structure schematic drawing;

[0020] Figure 4 The utility model discloses a protective device for removing the binding belt of the strip steel coil's Figure 2 The utility model discloses a protective device for removing the binding belt of the strip steel coil's

[0021] Figure 5 The utility model discloses a protective device for removing the binding belt of the strip steel coil's Figure 4 The utility model discloses a protective device for removing the binding belt of the strip steel coil's positioning mechanism's enlarged drawing.

[0022] In the drawing: 1, base;2, protective frame;3, strip steel coil body;4, fixed lug;5, right and left threaded lead screw;6, limiting disc;7, moving plate;8, limiting roller;9, gear one;10, motor;11, gear two;12, auxiliary block;13, spring one;14, positioning mechanism;141, positioning hole;142, connecting plate;143, telescopic link;144, positioning ball;145, spring two. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0025] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between the two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 , the protective device is removed from the protective device, which comprises a base 1, the upper end of the base 1 is fixedly connected with a protective frame 2, the upper end of the base 1 is in contact with the body 3 of the steel strip coil, the lower end of the base 1 is fixedly connected with a fixed lug 4, the inner wall of the fixed lug 4 is rotatably connected with a right and left threaded screw 5, the outer side of the right and left threaded screw 5 is fixedly sleeved with a limiting disc 6, the limiting disc 6 is rotatably connected with the fixed lug 4, the outer side of the right and left threaded screw 5 is rotatably connected with two uniformly distributed moving plates 7, each moving plate 7 is slidably connected with the base 1;

[0027] The outer side of the right and left threaded screw 5 is fixedly sleeved with a gear 9, the lower end of the base 1 and located on the front side of the right and left threaded screw 5 is fixedly installed with a motor 10, the left and right ends of each moving plate 7 are slidably connected with an auxiliary block 12, the auxiliary block 12 is in contact with the right and left threaded screw 5, the end face of the side, away from the right and left threaded screw 5, of the auxiliary block 12 is welded with a spring 13, the other end of the spring 13 is welded with the moving plate 7, and the right and left threaded screw 5 and the fixed lug 4 are provided with a positioning mechanism 14.

[0028] Please refer toFigure 1 、 Figure 2 、 Figure 3 、 Figure 4 The upper end of each moving plate 7 is fixedly connected with a limiting roller 8, the limiting roller 8 is in contact with the strip steel roll body 3, through the setting of the limiting roller 8, the strip steel roll body 3 can be supported and limited, a gear two 11 is fixedly sleeved on the outer side of the output shaft of the motor 10, the gear two 11 is engaged with the gear one 9, through the engagement, when the gear two 11 rotates, the gear one 9 can be driven to rotate, a plurality of auxiliary blocks 12 are arranged, the plurality of auxiliary blocks 12 are uniformly distributed on the moving plate 7, through the setting of the auxiliary block 12, the overlong right and left threaded lead screw 5 can be guided.

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The positioning mechanism 14 comprises positioning holes 141, the end face of the fixed lug 4 is provided with the positioning holes 141, the plurality of positioning holes 141 are arranged in an annular array on the fixed lug 4, through the setting of the positioning holes 141, the positioning holes 141 can be conveniently used in clamping with the positioning ball 144, the right and left threaded lead screw 5 is fixedly connected with a connecting plate 142, the inner wall of the connecting plate 142 is slidably connected with an expansion rod 143, the end face of the expansion rod 143 close to the fixed lug 4 is fixedly connected with the positioning ball 144, the positioning ball 144 is slidably connected with the positioning hole 141, the outer side of the expansion rod 143 is provided with a spring two 145, one end of the spring two 145 is welded with the connecting plate 142, the other end of the spring two 145 is welded with the end disc of the expansion rod 143, through the setting of the positioning hole 141, the positioning ball 144 and the spring two 145, the right and left threaded lead screw 5 can be rotationally limited, and the problem that the moving plate 7 drives the limiting roller 8 to move excessively can be avoided.

[0030] The specific implementation process of the utility model is as follows: in use, the strip steel roll body 3 is hoisted to the inside of the protective frame 2, and the strip steel roll body 3 is in contact with the base 1, the motor 10 is started to drive the output shaft to rotate, to drive the gear two 11 to rotate, under the engagement, the gear two 11 drives the gear one 9 to rotate, to drive the right and left threaded lead screw 5 to rotate;

[0031] Because the threads on the surface of the right and left threaded lead screw 5 are symmetrically distributed and the thread directions are opposite, the two moving plates 7 can be driven to move towards each other along the inner side wall of the base 1, to drive the limiting roller 8 to move, so that the limiting roller 8 is in contact with the strip steel roll body 3, the strip steel roll body 3 is supported and limited, and the rolling problem of the strip steel roll body 3 is avoided;

[0032] When the lead screw 5 drives the moving plate 7 to move, the auxiliary block 12 can be driven to move along the surface of the lead screw 5, the long lead screw 5 is supported and guided, the centrifugal shaking problem of the lead screw 5 is avoided, and the driving effect of the lead screw 5 is ensured, so that the moving stability of the moving plate 7 is ensured.

[0033] When the lead screw 5 rotates, the connecting plate 142 can be driven to rotate, the telescopic rod 143 is driven to rotate, and the positioning ball 144 is driven to move, under the extrusion of the inner wall of the positioning hole 141, the positioning ball 144 is driven to move, the telescopic rod 143 is driven to move along the inner wall of the connecting plate 142, the spring 145 is deformed, the positioning ball 144 is finally separated from the positioning hole 141, under the action of force, the positioning ball 144 moves along the surface of the fixed lug 4, when the positioning ball 144 slides into the lower positioning hole 141, the spring 145 restores the deformation, the positioning ball 144 is inserted into the positioning hole 141, the connecting plate 142 is limited, and the lead screw 5 is rotated and positioned, so that the problem that the moving plate 7 drives the limiting roller 8 to move excessively is avoided.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Guard device for the removal of the straps of a coil of strip steel, comprising a base (1), characterised in that: The upper end of the base (1) is fixedly connected with a protective frame (2), the upper end of the base (1) is in contact with a strip steel coil body (3), the lower end of the base (1) is fixedly connected with a fixed lug (4), the inner wall of the fixed lug (4) is rotatably connected with a right and left screw rod (5), the outer side of the right and left screw rod (5) is fixedly sleeved with a limiting disc (6), the limiting disc (6) is rotatably connected with the fixed lug (4), the outer side of the right and left screw rod (5) is threadedly connected with two evenly distributed moving plates (7), each moving plate (7) is slidably connected with the base (1); The outer side of the right and left screw rod (5) is fixedly sleeved with a gear one (9), the lower end of the base (1) and located in front of the right and left screw rod (5) is fixedly installed with a motor (10), the left and right ends of each moving plate (7) are slidably connected with an auxiliary block (12), the auxiliary block (12) is in contact with the right and left screw rod (5), the end face of the side, away from the right and left screw rod (5), of the auxiliary block (12) is welded with a spring one (13), the other end of the spring one (13) is welded with the moving plate (7), the right and left screw rod (5) and the fixed lug (4) are provided with a positioning mechanism (14) in common.

2. The apparatus according to claim 1, wherein: The upper end of each moving plate (7) is fixedly connected with a limiting roller (8), the limiting roller (8) is in contact with the strip steel coil body (3).

3. The apparatus according to claim 1, wherein: The output shaft of the motor (10) is fixedly sleeved with a gear two (11), the gear two (11) is engaged with the gear one (9).

4. The apparatus of claim 1, wherein: The auxiliary block (12) is provided with a plurality of auxiliary blocks (12), and the plurality of auxiliary blocks (12) are evenly distributed on the moving plate (7).

5. The apparatus of claim 1, wherein: The positioning mechanism (14) comprises a positioning hole (141), the end face of the fixed lug (4) is provided with a positioning hole (141), the surface of the right and left screw rod (5) is fixedly connected with a connecting plate (142), the inner wall of the connecting plate (142) is slidably connected with a telescopic rod (143), the end face of the side, close to the fixed lug (4), of the telescopic rod (143) is fixedly connected with a positioning ball (144), the positioning ball (144) is slidably connected with the positioning hole (141), the outer side of the telescopic rod (143) is provided with a spring two (145), one end of the spring two (145) is welded with the connecting plate (142), the other end of the spring two (145) is welded with the end disc of the telescopic rod (143).

6. The strip steel coil binder removal guard of claim 5, wherein: The positioning hole (141) is provided with a plurality of positioning holes (141), and the plurality of positioning holes (141) are arranged in an annular array on the fixed lug (4).

Images