Stainless steel coiled plate unwinding device

Abstract

The utility model provides a stainless steel coiled plate unwinding device which comprises a support and a main machine arranged behind the support. The utility model has the advantages that the shaft sleeve is of a detachable structure, so that the front baffle plate and the rear baffle plate are in contact with the front surface and the back surface of the stainless steel plate roll, and the stainless steel plate roll and the unwound steel plate are limited between the front baffle plate and the rear baffle plate in the unwinding process of the stainless steel plate roll and cannot deviate; a stainless steel plate coil can be effectively prevented from deviating or twisting in the unwinding process, so that continuity and stability of the production process are guaranteed, meanwhile, a V-shaped positioning plate structure is designed and can ascend and descend, the inner side of the V-shaped positioning plate structure abuts against the bottom of the steel plate coil all the time, and when the steel plate coil is thinned in the unwinding process, the positioning plate is gradually ejected upwards; and the inner side of the steel plate roll is always propped against the bottom of the steel plate roll, so that the steel plate roll can be effectively prevented from being scattered, the steel plate roll is prevented from being scattered or deformed in the unwinding process, the original shape and size of a product are kept, and the quality of a stainless steel plate is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel plate processing, in particular to a stainless steel coil uncoiling device. Background Art

[0002] When processing stainless steel coils, an uncoiling device is needed to unwind the stainless steel coils. The following problems still exist in its use:

[0003] The main body of the current uncoiling device is an uncoiling roller shaft. After the stainless steel plate coil is sleeved on it, it is not convenient to limit the uncoiling position, resulting in the coil being prone to skew during uncoiling, and it is also easy to run off track during uncoiling, and it is also easy to cause the steel coil to unwind. It is necessary to stop the machine for correction or treatment, and the continuity and stability of production cannot be guaranteed. Summary of the Utility Model

[0004] The purpose of the utility model aims to solve at least one of the above technical defects.

[0005] Therefore, an object of the utility model is to provide a stainless steel coil uncoiling device to solve the problems mentioned in the background art and overcome the deficiencies existing in the prior art.

[0006] To achieve the above object, an embodiment of one aspect of the utility model provides a stainless steel coil uncoiling device, including a bracket and a main machine. The main machine is arranged behind the bracket. A bearing is installed on the top surface of the bracket. The output end of the main machine is fixedly connected with a main shaft, and the main shaft is installed in the bearing;

[0007] A rear stop is fixedly connected to the outer surface of the main shaft. A shaft sleeve is sleeved on the outer surface of the main shaft. A plurality of positioning pieces are fixedly connected to the outer surface of the shaft sleeve, and a front stop piece is fixedly connected to the front end of the positioning piece;

[0008] A plurality of positioning pins are inserted into the shaft sleeve. The positioning pins penetrate through the main shaft, and nuts are threadedly connected to the ends of the positioning pins;

[0009] A track is fixedly connected to the inner side of the bracket. A hydraulic press is movably connected above the track. Moving wheels are installed at the four corners of the bottom surface of the hydraulic press, and the moving wheels are movably connected to the track;

[0010] The output end of the hydraulic press is fixedly connected with a positioning plate, and the positioning plate is V-shaped with its tip facing downwards.

[0011] Preferably, from any of the above solutions, the main shaft is horizontally arranged, and the rear stop is directly behind the front stop piece.

[0012] Adopting the above technical solution: This device is specifically used for the unwinding of stainless steel steel plates in coils. The driving force is generated by the main machine. Inside the main machine, there are a motor and a speed reducer, which drive the main shaft, rear baffle, bushing, positioning piece, and front baffle to rotate slowly, realizing the unwinding of the stainless steel steel plate coil.

[0013] Preferably, according to any of the above solutions, the bushing is locked in position on the main shaft through a positioning pin, and the bushing is welded to the positioning piece.

[0014] Adopting the above technical solution: The stainless steel steel plate coil is sleeved on several arc-shaped positioning pieces.

[0015] Adopting the above technical solution: The core structure of this device is: rear baffle, bushing, positioning piece, front baffle, positioning pin, track, hydraulic press, moving wheel, positioning plate. The core advantages of this device are: The stainless steel steel plate coil is sleeved on several arc-shaped positioning pieces. The bushing, positioning piece, and front baffle are fixed on the main shaft through positioning pins. The bushing is a detachable structure, enabling the front baffle and rear baffle to contact the front and back surfaces of the stainless steel steel plate coil. During the unwinding process of the stainless steel steel plate coil, the stainless steel plate coil and the released steel plate are restricted between the front baffle and the rear baffle, and will not deviate, effectively preventing the stainless steel plate coil from shifting or twisting during the unwinding process, thus ensuring the continuity and stability of the production process;

[0016] At the same time, a V-shaped positioning plate structure is designed. It can be lifted and lowered, and its inner side always abuts against the bottom of the steel plate coil. While the steel plate coil becomes thinner during unwinding, the positioning plate gradually moves upward, and its inner side always abuts against the bottom of the steel plate coil, effectively preventing the steel plate coil from uncoiling, preventing it from spreading or deforming during the unwinding process, ensuring that the product maintains its original shape and size, and guaranteeing the quality of the stainless steel steel plate.

[0017] Preferably, according to any of the above solutions, the surface of the positioning piece is an arc surface, and at least two positioning pins are provided.

[0018] Preferably, according to any of the above solutions, the material of the track is stainless steel, and two tracks are arranged in parallel.

[0019] Preferably, according to any of the above solutions, the center of the positioning plate is located directly below the main shaft, the included angle of the positioning plate is 150 - 170 degrees, and the positioning plate can be lifted and lowered.

[0020] Compared with the prior art, the advantages and beneficial effects of this utility model are:

[0021] The unwinding device for stainless steel coil plates is configured with the cooperation of a rear stop, a bushing, a positioning piece, a front stop piece, a positioning pin, a track, a hydraulic press, a moving wheel, and a positioning plate. The stainless steel plate coil is sleeved on a number of arc-shaped positioning pieces. The bushing, the positioning piece, and the front stop piece are fixed on the main shaft through the positioning pin. The bushing is a detachable structure, enabling the front stop piece and the rear stop to contact the front and back surfaces of the stainless steel plate coil. During the unwinding process of the stainless steel plate coil, the stainless steel plate coil and the released steel plate are restricted between the front stop piece and the rear stop, preventing deviation. It can effectively prevent the stainless steel plate coil from shifting or twisting during the unwinding process, thus ensuring the continuity and stability of the production process.

[0022] Meanwhile, a V-shaped positioning plate structure is designed. It can be lifted and lowered, and its inner side always abuts against the bottom of the steel plate coil. As the steel plate coil thins during unwinding, the positioning plate gradually pushes up, and its inner side always abuts against the bottom of the steel plate coil, effectively preventing the steel plate coil from uncoiling, preventing it from spreading or deforming during the unwinding process, ensuring that the product maintains its original shape and size, and guaranteeing the quality of the stainless steel plate.

[0023] Additional aspects and advantages of the present utility model will be partially given in the following description, partially will become apparent from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and / or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0025] Figure 1 is a schematic structural diagram of the first perspective of the present utility model;

[0026] Figure 2 is a schematic structural diagram of the second perspective of the present utility model;

[0027] Figure 3 is a schematic front view structural diagram of the present utility model;

[0028] Figure 4 is the present utility model Figure 1 an enlarged structural diagram of part A in the present utility model.

[0029] In the figure: 1 - support, 2 - main unit, 3 - bearing, 4 - main shaft, 5 - rear stop, 6 - bushing, 7 - positioning piece, 8 - front stop piece, 9 - positioning pin, 10 - track, 11 - hydraulic press, 12 - moving wheel, 13 - positioning plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.

[0031] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] As Figures 1-4 shown, the stainless steel coil uncoiling device provided by the present utility model includes a bracket 1 and a main machine 2. The main machine 2 is arranged behind the bracket 1. A bearing 3 is installed on the top surface of the bracket 1. The output end of the main machine 2 is fixedly connected to a main shaft 4, and the main shaft 4 is installed in the bearing 3;

[0033] A rear baffle 5 is fixedly connected to the outer surface of the main shaft 4. A bushing 6 is sleeved on the outer surface of the main shaft 4. A plurality of positioning pieces 7 are fixedly connected to the outer surface of the bushing 6. A front baffle 8 is fixedly connected to the front end of the positioning piece 7;

[0034] A plurality of positioning pins 9 are inserted into the bushing 6. The positioning pins 9 penetrate through the main shaft 4, and nuts are threadedly connected to the ends of the positioning pins 9;

[0035] An inner side of the bracket 1 is fixedly connected to a track 10. A hydraulic press 11 is movably connected above the track 10. Moving wheels 12 are installed at the four corners of the bottom surface of the hydraulic press 11, and the moving wheels 12 are movably connected to the track 10;

[0036] The output end of the hydraulic press 11 is fixedly connected to a positioning plate 13, and the positioning plate 13 is V-shaped with its pointed part facing downwards.

[0037] Embodiment 1: The main shaft 4 is horizontally arranged, and the rear baffle 5 is directly behind the front baffle 8. This device is dedicated to the uncoiling of stainless steel sheet coils. The driving force is generated by the main machine 2. There is a motor and a speed reducer inside the main machine 2, which drives the main shaft 4, the rear baffle 5, the bushing 6, the positioning pieces 7 and the front baffle 8 to rotate slowly, realizing the uncoiling of the stainless steel sheet coil. The bushing 6 locks its position on the main shaft 4 through the positioning pins 9, and the bushing 6 is welded to the positioning pieces 7. The stainless steel sheet coil is sleeved on a plurality of arc-shaped positioning pieces 7.

[0038] Embodiment 2: The surface of the positioning piece 7 is an arc surface, and at least two positioning pins 9 are provided. The track 10 is made of stainless steel, and two tracks 10 are arranged in parallel. The center of the positioning plate 13 is directly below the main shaft 4. The included angle of the positioning plate 13 is 150 - 170 degrees, and the positioning plate 13 can be lifted and lowered. The V-shaped positioning plate 13 structure is designed, which can be lifted and lowered, and its inner side always abuts against the bottom of the steel plate coil. While the steel plate coil is unrolled and thinned, the positioning plate 13 gradually moves upward, and its inner side always abuts against the bottom of the steel plate coil, which can effectively prevent the steel plate coil from uncoiling, prevent it from spreading or deforming during the unrolling process, and ensure that the product maintains its original shape and size.

[0039] The working principle of the present utility model is as follows:

[0040] The stainless steel steel plate coil is sleeved on the positioning piece 7, and the shaft sleeve 6 is sleeved on the main shaft 4 by machine hoisting or forklift operation;

[0041] The shaft sleeve 6 is installed on the main shaft 4 using the positioning pin 9. The driving force is generated by the main machine 2. There is a motor and a speed reducer inside the main machine 2, which drives the main shaft 4, the rear baffle 5, the shaft sleeve 6, the positioning piece 7, and the front baffle 8 to rotate slowly, realizing the unrolling of the stainless steel steel plate coil.

[0042] While the steel plate coil is unrolled and thinned, the positioning plate 13 gradually moves upward, and its inner side always abuts against the bottom of the steel plate coil, which can effectively prevent the steel plate coil from uncoiling.

[0043] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art:

[0044] For this stainless steel coil unrolling device, through the cooperative setting of the rear baffle 5, the shaft sleeve 6, the positioning piece 7, the front baffle 8, the positioning pin 9, the track 10, the hydraulic press 11, the moving wheel 12, and the positioning plate 13, the stainless steel steel plate coil is sleeved on several arc-shaped positioning pieces 7. The shaft sleeve 6, the positioning piece 7, and the front baffle 8 are fixed on the main shaft 4 through the positioning pin 9. The shaft sleeve 6 is a detachable structure, so that the front baffle 8 and the rear baffle 5 contact the front and back surfaces of the stainless steel steel plate coil. During the unrolling process of the stainless steel steel plate coil, the stainless steel plate coil and the released steel plate are restricted between the front baffle 8 and the rear baffle 5, and will not deviate, effectively preventing the stainless steel plate coil from shifting or twisting during the unrolling process, thereby ensuring the continuity and stability of the production process;

[0045] At the same time, the V-shaped positioning plate 13 structure is designed, which can be lifted and lowered, and its inner side always abuts against the bottom of the steel plate coil. While the steel plate coil is unrolled and thinned, the positioning plate 13 gradually moves upward, and its inner side always abuts against the bottom of the steel plate coil, which can effectively prevent the steel plate coil from uncoiling, prevent it from spreading or deforming during the unrolling process, ensure that the product maintains its original shape and size, and guarantee the quality of the stainless steel steel plate.

Claims

1. A stainless steel coil unwinding device, characterized in that: It comprises a bracket (1) and a main machine (2), wherein the main machine (2) is arranged behind the bracket (1), a bearing (3) is installed on the top surface of the bracket (1), and a main shaft (4) is fixedly connected to the output end of the main machine (2), and the main shaft (4) is installed in the bearing (3); The outer surface of the main shaft (4) is fixedly connected with a rear stopper (5), the outer surface of the main shaft (4) is sleeved with a shaft sleeve (6), the outer surface of the shaft sleeve (6) is fixedly connected with a plurality of positioning pieces (7), and the front end of the positioning piece (7) is fixedly connected with a front stopper (8); A plurality of positioning pins (9) are inserted into the shaft sleeve (6), the positioning pins (9) penetrate the main shaft (4), and the ends of the positioning pins (9) are threadedly connected with nuts; A track (10) is fixedly connected to the inner side of the bracket (1), a hydraulic press (11) is movably connected to the top of the track (10), moving wheels (12) are installed at the four corners of the bottom surface of the hydraulic press (11), and the moving wheels (12) are movably connected to the track (10); The output end of the hydraulic press (11) is fixedly connected with a positioning plate (13), and the positioning plate (13) is V-shaped with its tip facing downward.

2. A stainless steel coil unwinding device as claimed in claim 1, characterized in that: The main shaft (4) is arranged transversely, and the rear baffle (5) is located directly behind the front baffle (8).

3. A stainless steel coil unwinding device as claimed in claim 2, characterized in that: The shaft sleeve (6) is locked in position on the main shaft (4) via a positioning pin (9), and the shaft sleeve (6) is welded to the positioning sheet (7).

4. A stainless steel coil unwinding device as claimed in claim 3, characterized in that: The surface of the positioning sheet (7) is an arc surface, and at least two positioning pins (9) are provided.

5. A stainless steel coil unwinding device as claimed in claim 4, characterized in that: The material of the rail (10) is stainless steel, and two rails (10) are arranged in parallel.

6. A stainless steel coil unwinding device as claimed in claim 5, characterized in that: The center of the positioning plate (13) is located directly below the main shaft (4), the included angle of the positioning plate (13) is 150-170 degrees, and the positioning plate (13) can be raised and lowered.

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