Double-end steel coil unwinding device

Abstract

The utility model discloses a double-end steel coil unwinding device, which belongs to the technical field of coiled material processing, and comprises a support plate, a fixed bearing is embedded and fixedly connected in the side surface of the support plate, the inner ring of the fixed bearing is in interference fit with a rotating rod, and a support rod for unwinding a double-end steel coil is welded on the end surface of the rotating rod; a groove is formed in the top face of the supporting table, a threaded rod is rotationally connected to the inner wall of the groove of the supporting table and is in threaded connection with a threaded block, a baffle used for shielding the double-end steel coil is welded to the top face of the threaded block, and a through groove allowing the supporting rod to be connected in an inserted mode is formed in the side, close to the supporting plate, of the baffle. According to the double-end steel coil supporting and fixing device, double-end steel coils with different widths are supported and fixed in real time in a matched mode, and the supporting and fixing effect of the device on the double-end steel coils is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coiled material processing technical field, especially a double -end steel coil unwinding device. BACKGROUND

[0002] The unwinding device needs to be used in the double -end steel coil unwinding process, the existing unwinding device is inconvenient to adapt the width of the steel coil to carry out clamping and fixing when using, reduces the support and fixed effect of the unwinding device to the double -end steel coil, and is not favorable to the unwinding of the double -end steel coil.

[0003] In the related art, through retrieval, it is found that a kind of steel coil unwinding device in Chinese patent document (grant announcement number CN216857810U), including support seat and pivot, pivot is rotatably connected with support seat, pivot is surrounded and is provided with several steel coil inner wall support top devices, distance adjusting mechanism is arranged between several steel coil inner wall support top devices and pivot, several steel coil inner wall support top devices are respectively equipped with steel coil side wall clamping and blocking device;The utility model can adjust the support size of steel coil inner wall support top device by setting distance adjusting mechanism between steel coil inner wall support top device and pivot, to be compatible with support unwinding according to the different inner diameter of different steel coil, wide application range, high economic value;By setting steel coil side wall clamping and blocking device on steel coil inner wall support top device, blocking force can be provided for the side surface of steel coil during the rotation and unwinding of steel coil, to avoid steel coil from falling off, effectively protect unwinding operator, improve equipment safety, but the device does not consider real-time adjustment to the clamping and fixing of different width double -end steel coil, is not favorable to the unwinding of the double -end steel coil, causes the support and fixed effect of the unwinding device to the double -end steel coil. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of double -end steel coil unwinding device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double -end steel coil unwinding device, comprising:

[0006] Support plate, fixed bearing is fixedly connected in the side surface of support plate, the inner ring of fixed bearing is interference fitted with rotating rod, and double -end steel coil unwinding support rod is welded on the end surface of rotating rod;

[0007] Support table, recess is provided in the top surface of support table, threaded rod is rotatably connected to the inner wall of the recess of support table, threaded block is threadedly connected to threaded rod, baffle for shielding double -end steel coil is welded on the top surface of threaded block, through groove for supporting rod insertion is formed in the side of baffle close to support plate, two symmetrically arranged connecting plates are welded on the side of baffle, sliding block is welded on the bottom surface of connecting plate, sliding rod is slidably connected to the side of sliding block, and fixing frame is welded on the both end surfaces of sliding rod.

[0008] Preferably, the two connecting plates are in sliding frictional contact with the bottom surface of the support table, and the inner side wall of the fixing frame is in sliding connection with the sliding block.

[0009] Preferably, the two fixing frames are welded to the adjacent sides of the support table, and the end surface of the threaded rod is connected with the output shaft of the rotary motor through the shaft coupling.

[0010] Preferably, the rotary motor is mounted on the side surface of the support table, and the rotary disc is welded to the end of the rotary rod away from the support rod.

[0011] Preferably, the bottom surface of the support plate is welded to the support table, and the side surface of the connecting plate is welded with an L-shaped moving plate.

[0012] Preferably, the inner side wall of the moving plate is rotationally connected with a support roller for supporting the double-headed steel coil, and the support roller is welded with a connecting column at both end surfaces.

[0013] Preferably, the side surface of the connecting column is in interference fit with a limiting bearing, and the outer rings of the two limiting bearings are respectively in fixed connection with the moving plate and the connecting plate.

[0014] Preferably, the bottom surfaces of the two moving plates are in sliding frictional contact with the support table.

[0015] Compared with the prior art, the technical effects and advantages of the present application are:

[0016] The double-headed steel coil unwinding device makes the support rod inserted into the inner ring of the double-headed steel coil, and the support rod provides support for the double-headed steel coil. The rotary motor provides power, so that the output shaft of the rotary motor rotates to drive the threaded rod to rotate, and the threaded block moves downward along the threaded path of the threaded rod, so that the baffle moves in cooperation with the support plate to realize clamping and fixing of the double-headed steel coil, and realize real-time clamping and fixing of double-headed steel coils of different widths. The support and fixing effect of the unwinding device on the double-headed steel coil is improved. Under the connecting action of the connecting plate, the sliding block moves along the path of the sliding rod, and the transverse position stability of the baffle is improved during transmission, and the structural stability of the device parts is improved.

[0017] The double-headed steel coil unwinding device drives the two connecting plates to move during the transverse movement of the baffle, and under the connecting action of the connecting plate, the moving plate moves in position on the top of the support table. The two support rollers provide support and fixing action for the double-headed steel coil, and the support and fixing effect of the unwinding device on the double-headed steel coil is improved. The limiting bearing and the connecting column are arranged to fix the rotary position of the support roller, to provide conditions for unwinding of the double-headed steel coil, so that the outer ring of the double-headed steel coil rolls relative to the two support rollers, preventing the surface of the double-headed steel coil from being damaged during unwinding. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Fig. 1 It is a structural schematic diagram of the present application;

[0020] Fig. 2 It is a structural schematic diagram of the baffle of the present application;

[0021] Fig. 3 It is a structural schematic diagram of the support rod of the present application;

[0022] Fig. 4 It is a structural schematic diagram of the moving plate of the present application.

[0023] Explanation of reference signs:

[0024] In the figure: 1, support table; 2, support plate; 3, fixed bearing; 4, rotating rod; 5, support rod; 6, threaded rod; 7, threaded block; 8, baffle; 9, connecting plate; 10, sliding block; 11, sliding rod; 12, fixed frame; 13, rotating disc; 14, rotating motor; 15, moving plate; 16, support roller; 17, connecting column; 18, limiting bearing. Embodiment

[0025] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the present application.

[0026] Unless the direction is defined separately, the directions such as up, down, left, right, front, back, inside and outside mentioned in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the drawings of the present application, which are explained here.

[0027] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are accurate.

[0028] In order to solve the problem that the double-head steel coil unwinding device is not convenient for real-time adaptation to different width double-head steel coils for clamping and reduces the support and fixing effect of the unwinding device on the double-head steel coil during use, please refer to Figs. 1 to 4 , the structure of the device body is:

[0029] The support plate 2 is fixedly connected with the fixed bearing 3 on the side surface, the inner ring of the fixed bearing 3 is interference-fitted with the rotating rod 4, the fixed bearing 3 fixes the rotating position of the rotating rod 4, and simultaneously provides conditions for the relative rotation of the rotating rod 4 and the support plate 2, the double-head steel coil supporting rod 5 is welded on the end surface of the rotating rod 4, under the connecting action of the rotating rod 4, the rotating position of the double-head steel coil supporting rod 5 is fixed, the inner ring of the double-head steel coil is sleeved on the side surface of the double-head steel coil supporting rod 5, the double-head steel coil supporting rod 5 realizes the supporting and fixing action on the double-head steel coil, and provides conditions for the unwinding of the double-head steel coil;

[0030] The support plate 1 is provided with a groove on the top surface, the support plate 1 is rotatably connected with the threaded rod 6 on the inner wall of the groove, the support plate 1 fixes the rotating position of the threaded rod 6, the threaded rod 6 is threadedly connected with the threaded block 7, when the threaded rod 6 rotates, the threaded block 7 moves downward along the threaded path of the threaded rod 6, the lateral position of the threaded block 7 is moved, the baffle 8 for shielding the double-head steel coil is welded on the top surface of the threaded block 7, the side of the baffle 8 close to the support plate 2 is provided with a through groove for inserting the double-head steel coil supporting rod 5, so that the baffle 8 is moved during the movement of the threaded block 7, the double-head steel coil supporting rod 5 extends into the inner wall of the through groove of the baffle 8, during the movement of the baffle 8 towards the support plate 2, the baffle 8 and the support plate 2 realize the clamping and fixing of the double-head steel coil, simultaneously, the clamping and fixing of the double-head steel coil with different widths are realized in real time, the supporting and fixing effect of the unwinding device on the double-head steel coil is improved, and the unwinding treatment of the unwinding device on the double-head steel coil is facilitated;

[0031] The baffle 8 is welded with two symmetrically arranged connecting plates 9 on the side surface, the connecting plates 9 are welded with the sliding blocks 10 on the bottom surface, under the connecting action of the connecting plates 9, the two sliding blocks 10 move synchronously with the baffle 8, the sliding blocks 10 are slidably connected with the sliding rods 11 on the side surface, so that the sliding blocks 10 move downward along the path of the sliding rods 11, thereby the lateral movement stability of the baffle 8 is strengthened, the structural stability of the unwinding device is improved, the fixed frames 12 are welded on the two end surfaces of the sliding rods 11, the inner wall of the fixed frames 12 is welded with the sliding rods 11, so that the fixed frames 12 provide the supporting and fixing action on the sliding rods 11;

[0032] The bottom surfaces of the two connecting plates 9 are in sliding frictional contact with the support plate 1, the inner side walls of the fixed frames 12 are slidably connected with the sliding blocks 10, the movement path stability of the sliding blocks 10 is further improved, the adjacent sides of the two fixed frames 12 are welded with the support plate 1, the end surface of the threaded rod 6 is connected with the output shaft of the rotating motor 14 through a shaft coupling, the rotating motor 14 is installed on the side surface of the support plate 1, the fixed end of the rotating motor 14 is detachably connected with the side surface of the support plate 1 through bolts, the rotating motor 14 provides power, so that the output shaft of the rotating motor 14 rotates to drive the threaded rod 6 to rotate, the rotating disc 13 is welded on the end of the rotating rod 4 away from the double-head steel coil supporting rod 5;

[0033] The bottom surface of the support plate 2 is welded with the support table 1, the side surface of the connecting plate 9 is welded with the L-shaped moving plate 15, the inner side wall of the moving plate 15 is rotationally connected with the support roller 16 for supporting the double-head steel coil, so that the double-head steel coil is located on the top surface of the two support rollers 16, the two support rollers 16 provide further support to the double-head steel coil, the support and fixing effect of the uncoiling device on the double-head steel coil is improved, at the same time, the double-head steel coil rotates relative to the two support rollers 16 when uncoiling, so as to prevent the surface of the double-head steel coil from being damaged by friction, the connecting column 17 is welded on the both end surfaces of the support roller 16, the connecting column 17 is in interference fit with the limiting bearing 18, the outer rings of the two limiting bearings 18 are respectively in embedded fixed connection with the moving plate 15 and the connecting plate 9, the limiting bearing 18 and the connecting column 17 provide support and fixing to the rotating position of the support roller 16, the structural stability of the device parts is improved, the bottom surfaces of the two moving plates 15 are in sliding friction contact with the support table 1, so that the double-head steel coil is located on the top surfaces of the two support rollers 16, the baffle 8 drives the two support rollers 16 to move in the moving process, and the support rod 5 extends into the inner ring of the double-head steel coil in the transmission process, so as to support and fix the double-head steel coil.

[0034] The rotating motor 14 is a prior art, and its working principle, size and model are irrelevant to the function of the present application, so it will not be described in detail. The control mode of the present application is controlled by a controller. The control circuit of the controller can be realized by simple programming by those skilled in the art. The power supply also belongs to the common knowledge in the art. And the present application is mainly used to protect mechanical devices, so the control mode and circuit connection of the present application will not be explained in detail.

[0035] Working principle

[0036] When the double-head steel coil uncoiling device is used, the double-head steel coil is sleeved on the side surface of the support rod 5, and the double-head steel coil is located on the top surface of the two support rollers 16. The rotating motor 14 is started, and the output shaft of the rotating motor 14 rotates to drive the threaded rod 6 to rotate, so that the threaded block 7 moves downward along the threaded path of the threaded rod 6, the baffle 8 moves to clamp and fix the double-head steel coil relative to the support plate 2 in the moving process, and the two connecting plates 9 move on the top surface of the support table 1 in the moving process of the baffle 8, and the sliding block 10 moves downward along the path of the sliding rod 11.

[0037] It has to be noted that, in the present document, the terms "comprising", "including", and "having" should be interpreted as specifying the presence of the stated features but not precluding the presence of one or more other features. It should also be noted that, in the present document, the term "or" should be interpreted as the logical or, i.e. requiring at least one of the presented options to be true.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A double head coil unwinding device, characterized in that, Include: Supporting plate (2), the fixed connection is embedded in the side of the supporting plate (2) fixed bearing (3), the inner ring of the fixed bearing (3) is interference fit with rotating rod (4), the end face of the rotating rod (4) is welded with double head steel coil uncoiling support rod (5); Supporting table (1), the recess is opened in the top surface of the supporting table (1), the screw rod (6) is rotatably connected with the inner wall of the recess of the supporting table (1), the screw block (7) is threadedly connected with the screw rod (6), the baffle (8) for shielding double head steel coil is welded on the top surface of the screw block (7), the through slot for inserting the support rod (5) is formed in the side of the baffle (8) close to the supporting plate (2), the connecting plate (9) is welded on the side of the baffle (8), the sliding block (10) is welded on the bottom surface of the connecting plate (9), the sliding rod (11) is slidably connected with the side of the sliding block (10), the fixing frame (12) is welded on the both end surfaces of the sliding rod (11).

2. A double head coil uncoiler as claimed in claim 1, wherein: The bottom surface of the connecting plate (9) is in sliding frictional contact with the supporting table (1), and the inner side wall of the fixing frame (12) is slidably connected with the sliding block (10).

3. A double head coil uncoiler as claimed in claim 2, wherein: The adjacent side of the fixing frame (12) is welded with the supporting table (1), and the end surface of the screw rod (6) is connected with the output shaft of the rotating motor (14) through the shaft coupling.

4. A double head coil uncoiler as claimed in claim 3, wherein: The rotating motor (14) is installed on the side of the supporting table (1), and the rotating disc (13) is welded on the end of the rotating rod (4) away from the support rod (5).

5. A double head coil uncoiler as claimed in claim 4, wherein: The bottom surface of the supporting plate (2) is welded with the supporting table (1), and the L-shaped moving plate (15) is welded on the side of the connecting plate (9).

6. A double head coil uncoiler as claimed in claim 5, wherein: The supporting roller (16) for supporting double head steel coil is rotatably connected with the inner side wall of the moving plate (15), and the connecting column (17) is welded on the both end surfaces of the supporting roller (16).

7. A double head coil uncoiler as claimed in claim 6, wherein: The limit bearing (18) is interference fit on the side of the connecting column (17), and the outer ring of the two limit bearings (18) is respectively embedded and fixedly connected with the moving plate (15) and the connecting plate (9).

8. A double head coil uncoiler as claimed in claim 7, wherein: The bottom surface of the moving plate (15) is in sliding frictional contact with the supporting table (1).

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