Rear anti-bending roller structure of uncoiling machine

Abstract

The utility model discloses a rear anti-bending roller structure of an uncoiler, which belongs to the technical field of uncoilers and is characterized in that a steel belt is clamped between a first anti-bending roller and a second anti-bending roller, a driving group is started to drive the first anti-bending roller and the second anti-bending roller to slide along an adjusting cavity, and the fitting degree with the steel belt is adjusted in the sliding process. After fitting is completed, a structure is started to drive the first anti-bending roller and the second anti-bending roller to move in the same direction, the steel belt is treated in the moving process, the function of simultaneous operation on the two sides is achieved, the problem that follow-up machining materials are unqualified is avoided, a rack is pushed to slide through a driving piece, the rack is meshed with teeth on a special-shaped plate in the rack sliding process, and the machining efficiency is improved. According to the device, the functions of double-side operation and adjustable angle height and fitting degree are achieved, and the functions of double-side operation, angle height adjustment and fitting degree adjustment are achieved.

Description

Technical Field

[0001] The utility model relates to a rear reverse bending roller structure of an uncoiler, belonging to the technical field of uncoilers. Background Art

[0002] For example, the application number: CN113857291A discloses a hydraulic synchronous follower device for an unwinding reverse bending roller. In the prior art, a connecting rod is hinged at the end of a fixed frame opposite to the CPC detection system, and a reverse bending roller frame is fixedly connected to the end of the connecting rod away from the fixed frame. The top of the reverse bending roller frame is fixedly connected to the output end of the reverse bending roller pressing cylinder. The reverse bending roller is movably connected to the reverse bending roller frame through a sliding mechanism, and also includes an unwinding unit. A steel coil is sleeved on the unwinding unit, and the steel coil is arranged under the reverse bending roller for reverse bending operation. The above structure adopts a single-sided reverse bending structure for positioning operation during use. During use, it cannot be adjusted on both sides, and the function of adjusting according to the thickness of the steel cannot be realized. The function of using the operating member and the driving member separately cannot be realized. Therefore, a rear reverse bending roller structure of an uncoiler is needed to improve the above-mentioned deficiencies. Utility Model Content

[0003] The main purpose of the utility model is to provide an adjustable reverse bending roller structure on both sides of an unwinding machine.

[0004] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0005] A rear reverse bending roller structure of an unwinding machine comprises a rotating rod for driving, and a reverse bending roller 1 and a reverse bending roller 2 are respectively sleeved on the rotating rod;

[0006] The rotating rod is installed on the first limit plate, and the first limit plate is respectively provided with an adjustment cavity, the rotating rod is placed in the adjustment cavity for sliding connection, and the adjustment cavity is an arc-shaped structure;

[0007] A driving group is installed on one side of the first limit plate, and the driving group drives the rotating rod to slide along the adjustment cavity. The limiting groups are installed at both ends of the rotating rod, and the limiting groups are used in conjunction with the first and second anti-bending rollers.

[0008] Preferably, the driving group includes a driving member, a rack, a special-shaped plate and teeth;

[0009] A special-shaped plate is installed at one end of the rotating rod, teeth are distributed on the teeth, a rack is meshed on the teeth, and the rack is drivingly connected to the driving member.

[0010] Preferably, the limiting group includes a sealing plate and a second limiting plate, the sealing plate is mounted on one end of the rotating rod, and the second limiting plate is mounted on the other end of the rotating rod and is rotatably connected to the special-shaped plate.

[0011] Preferably, the rotating rod, the first reverse bending roller and the second reverse bending roller are slidably connected along the adjusting cavity.

[0012] Preferably, the first and second reverse bending rollers are installed separately from the driving member, the rack and the special-shaped plate.

[0013] Preferably, positioning holes are distributed on the outer ring of the first limiting plate.

[0014] Preferably, one end of the rotating rod passes through the adjusting cavity and is connected to the reverse bending roller and the special-shaped plate.

[0015] Beneficial technical effects of the utility model:

[0016] The utility model provides a rear reverse bending roller structure of an uncoiler, which clamps the steel strip between reverse bending roller one and reverse bending roller two, and drives the reverse bending roller one and reverse bending roller two to slide along the adjustment cavity by starting the driving group, and adjusts the degree of fit with the steel strip during the sliding process. After the fit is good, the starting structure drives the reverse bending roller one and reverse bending roller two to move in the same direction, and processes the steel strip during the movement, thereby realizing the function of simultaneous operation on both sides and avoiding the problem of unqualified materials in subsequent processing. The rack is pushed to slide by the driving member, and during the sliding process of the rack, the rack meshes with the teeth on the special-shaped plate, driving the special-shaped plate and the rotating rod, the reverse bending roller one and the reverse bending roller two to rotate in the same direction to realize the operation. The present application realizes the functions of double-sided operation, angle height, and adjustable fit. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a device according to a preferred embodiment of a rear reverse bending roller structure of an uncoiler of the utility model;

[0018] Figure 2 It is a schematic diagram of the driving side structure of a reverse bending roller structure of a uncoiler according to a preferred embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the driving structure of a preferred embodiment of a rear reverse bending roller structure of an uncoiler according to the utility model;

[0020] Figure 4 It is an overall side view of a preferred embodiment of a rear reverse bending roller structure of an uncoiler according to the utility model.

[0021] In the figure: 1. first limit plate; 2. adjustment chamber; 3. rotating rod; 4. reverse bending roller 1; 5. sealing plate; 6. positioning hole; 7. reverse bending roller 2; 8. driving member; 9. rack; 10. special-shaped plate; 11. second limit plate; 12. teeth. DETAILED DESCRIPTION

[0022] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0023] like Figure 1 - Figure 4 As shown, the present embodiment provides a rear rebending roller structure of an unwinding machine, comprising a rotating rod 3 for driving, on which a rebending roller 1 4 and a rebending roller 2 7 are respectively sleeved;

[0024] The rotating rod 3 is installed on the first limiting plate 1. The first limiting plate 1 is respectively provided with an adjustment cavity 2. The rotating rod 3 is inserted into the adjustment cavity 2 for sliding connection. The adjustment cavity 2 is an arc-shaped structure.

[0025] A driving group is installed on one side of the first limit plate 1, and the driving group drives the rotating rod 3 to slide along the adjusting cavity 2. The limiting groups are installed at both ends of the rotating rod 3, and the limiting groups are used in conjunction with the reverse bending roller 1 4 and the reverse bending roller 2 7.

[0026] Working principle: clamp the steel strip between the reverse bending roller 1 4 and the reverse bending roller 2 7, start the driving group to drive the reverse bending roller 1 4 and the reverse bending roller 2 7 to slide along the adjustment cavity 2, adjust the fit with the steel strip during the sliding process, and after the fit is good, start the structure to drive the reverse bending roller 1 4 and the reverse bending roller 2 7 to move in the same direction, process the steel strip during the movement, realize the function of simultaneous operation on both sides, and avoid the problem of unqualified materials in subsequent processing.

[0027] In this embodiment: the driving group includes a driving member 8, a rack 9, a special-shaped plate 10 and teeth 12;

[0028] A special-shaped plate 10 is installed at one end of the rotating rod 3 , and teeth 12 are distributed on the teeth 12 . A rack 9 is meshed on the teeth 12 , and the rack 9 is drivingly connected to the driving member 8 .

[0029] Working principle: The driving member 8 pushes the rack 9 to slide. During the sliding process of the rack 9, the rack 9 engages with the teeth 12 on the special-shaped plate 10, driving the special-shaped plate 10 and the rotating rod 3, the anti-bending roller 1 4 and the anti-bending roller 2 7 to rotate in the same direction to realize the operation.

[0030] In this embodiment, the limiting group includes a sealing plate 5 and a second first limiting plate 11 . The sealing plate 5 is mounted on one end of the rotating rod 3 , and the second first limiting plate 11 is mounted on the other end of the rotating rod 3 and is rotatably connected to the special-shaped plate 10 .

[0031] Working principle: The sealing plates 5 and the second first limiting plates 11 at both ends of the rotating rod 3 are used to limit the reverse bending roller 1 4 and the reverse bending roller 2 7 to prevent the reverse bending roller 1 4 and the reverse bending roller 2 7 from deflecting.

[0032] In this embodiment, the rotating rod 3, the reverse bending roller 1 4 and the reverse bending roller 2 7 are slidably connected along the adjusting chamber 2.

[0033] In this embodiment: the reverse bending roller 1 4 and the reverse bending roller 2 7 are installed separately from the driving member 8, the rack 9 and the special-shaped plate 10.

[0034] In this embodiment: positioning holes 6 are distributed on the outer ring of the first limiting plate 1 .

[0035] In this embodiment: one end of the rotating rod 3 passes through the adjusting chamber 2 and is connected to the reverse bending roller 4 and the special-shaped plate 10.

[0036] like Figure 1 - Figure 4 As shown, the working process of the rear reverse bending roller structure of the uncoiler provided by the present embodiment is as follows: the steel strip is clamped between the reverse bending roller 1 4 and the reverse bending roller 2 7, and the reverse bending roller 1 4 and the reverse bending roller 2 7 are driven to slide along the adjustment cavity 2 by starting the driving group, and the degree of fit with the steel strip is adjusted during the sliding process. After the fit is good, the structure is started to drive the reverse bending roller 1 4 and the reverse bending roller 2 7 to move in the same direction, and the steel strip is processed during the movement to realize the function of simultaneous operation on both sides, thereby avoiding the problem of unqualified materials in subsequent processing, and the rack 9 is pushed to slide by the driving member 8. During the sliding process of the rack 9, the rack 9 is meshed with the teeth 12 on the special-shaped plate 10, driving the special-shaped plate 10 and the rotating rod 3, the reverse bending roller 1 4 and the reverse bending roller 2 7 to rotate in the same direction to realize the operation. The present application realizes the functions of bilateral operation, angle height, and adjustable fit.

[0037] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A rear bending roller structure of an unwinding machine, comprising a rotating rod (3) for driving, wherein a first bending roller (4) and a second bending roller (7) are respectively sleeved on the rotating rod (3); Features: The rotating rod (3) is mounted on the first limiting plate (1), and the first limiting plate (1) is provided with an adjustment cavity (2), the rotating rod (3) is inserted into the adjustment cavity (2) for sliding connection, and the adjustment cavity (2) is an arc-shaped structure; A driving group is installed on one side of the first limit plate (1), and the driving group drives the rotating rod (3) to slide along the adjustment cavity (2). The two ends of the rotating rod (3) are installed with limit groups, and the limit groups are used in conjunction with the first reverse bending roller (4) and the second reverse bending roller (7).

2. The rear reverse bending roller structure of the uncoiler according to claim 1, characterized in that: The driving group comprises a driving member (8), a rack (9), a special-shaped plate (10) and teeth (12); A special-shaped plate (10) is installed at one end of the rotating rod (3), teeth (12) are distributed on the teeth (12), a rack (9) is meshed on the teeth (12), and the rack (9) is drivingly connected to the driving member (8).

3. The rear reverse bending roller structure of the uncoiler according to claim 2, characterized in that: The limiting group comprises a sealing plate (5) and a second limiting plate (11); the sealing plate (5) is mounted on one end of the rotating rod (3); and the second limiting plate (11) is mounted on the other end of the rotating rod (3) and is rotatably connected to the special-shaped plate (10).

4. The rear reverse bending roller structure of the uncoiler according to claim 3, characterized in that: The rotating rod (3), the first reverse bending roller (4) and the second reverse bending roller (7) are slidably connected along the adjustment cavity (2).

5. The rear reverse bending roller structure of the uncoiler according to claim 4, characterized in that: The first reverse bending roller (4) and the second reverse bending roller (7) are installed separately from the driving member (8), the rack (9) and the special-shaped plate (10).

6. The rear reverse bending roller structure of the uncoiler according to claim 5, characterized in that: Positioning holes (6) are distributed on the outer ring of the first limiting plate (1).

7. The rear reverse bending roller structure of the uncoiler according to claim 6, characterized in that: One end of the rotating rod (3) passes through the adjusting cavity (2) and is connected to the reverse bending roller 1 (4) and the special-shaped plate (10).

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