Auxiliary winding device of winding machine

Abstract

The utility model discloses an auxiliary coiling device of a coiling machine, which relates to the technical field of coiling machines, and comprises a mounting seat, the side wall of the mounting seat is fixedly connected with two symmetrical fixed cylinders through a fixed seat, the inner side wall of each fixed cylinder is slidably connected with a telescopic rod, the output ends of the two telescopic rods are jointly and fixedly connected with a fixed frame, and the fixed frame is fixedly connected with the fixed seat. And a lower pressing roller is arranged on the fixing frame, a hydraulic cylinder is rotationally arranged on the side wall of the mounting base, and the output end of the hydraulic cylinder is rotationally connected with the fixing frame through a pin shaft. When the strip tail part of the strip steel deviates, the lower pressing roller moves along with the strip tail part, the strip tail is quickly reset under the action of the elastic force of the spring, the deviation correction of the strip tail part is completed, the lower pressing roller is always kept to be attached to the steel strip, the deviation correction effect is improved, and staggered layers of the strip tail are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coiler technical field, concretely is a kind of coiler auxiliary winding device. BACKGROUND

[0002] In the process of continuous production, the coiler of cold rolling mill needs to edge alignment winding for strip steel, and the EPC detection feedback is used to realize edge alignment winding by PLC control for the centering oil cylinder during normal winding process of strip steel. When winding to the tail part of strip steel, due to the high degree of freedom of the tail part of strip steel, EPC cannot completely satisfy the deviation correction, and a pressure roller device needs to be used to fix the strip steel to better wind and prevent layering error.

[0003] However, the lower pressure roller of the existing coiler auxiliary winding device can only rotate fixedly at one position when winding the strip steel, and cannot move along with the strip steel to correct the deviation in time when the tail part of the strip steel deviates, resulting in layering error of the tail.

[0004] Therefore, the present application provides a coiler auxiliary winding device to eliminate the drawbacks of the prior art. SUMMARY

[0005] The utility model discloses a kind of coiler auxiliary winding devices, to solve the shortcoming of modern product in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of coiler auxiliary winding device, including mounting seat, the mounting seat side wall is fixedly connected with two symmetrical fixed cylinders by fixed seat, the fixed cylinder inner side wall is slidably connected with lifting and retracting rod, two the lifting and retracting rod output end is fixedly connected with fixed frame, the fixed frame is provided with lower pressure roller, the mounting seat side wall is rotatably provided with hydraulic cylinder, the hydraulic cylinder output end is rotatably connected with fixed frame by pin shaft.

[0008] Based on the above technical scheme, the utility model further provides the following optional technical scheme:

[0009] In an optional scheme: the fixed frame is " " type, the fixed frame inner side wall is rotatably connected with rotating shaft by bearing, the rotating shaft is fixedly connected with spline sleeve, the lower pressure roller inner side wall is opened with the key groove corresponding with spline sleeve, the lower pressure roller is slidably connected with spline sleeve, the lower pressure roller inner side wall is fixedly connected with two symmetrical spring sleeves, the rotating shaft week side is fixedly connected with two symmetrical fixed plates, and spring is fixedly connected between the fixed plate and spring sleeve.

[0010] In an optional scheme: the lower pressure roller week side is rubber material.

[0011] In an alternative, the side wall of the fixing frame is provided with reinforcing ribs.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model can make the lower pressing roller follow the movement when the tail part of the strip steel deviates, make the tail part quickly reset under the action of spring elasticity, complete the deviation rectification of the tail part of the strip steel, the lower pressing roller keeps adhering to the strip steel all the time, improve the deviation rectification effect, avoid the tail part layering error. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model.

[0015] Fig. 2 It is the internal structure schematic diagram of the fixed cylinder of the utility model.

[0016] Fig. 3 It is the internal structure schematic diagram of the lower pressing roller of the utility model.

[0017] Mark annotation: 1 mounting seat, 2 fixed cylinder, 3 hydraulic cylinder, 4 fixed frame, 5 lower pressing roller, 6 spline sleeve, 7 rotating shaft, 8 fixed plate, 9 telescopic rod, 10 fixed seat, 11 spring sleeve, 12 spring. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following is in conjunction with the drawings and examples, and the utility model is further detailed.

[0019] In one embodiment, as shown in Figs. 1-3 A coiler auxiliary winding device, including mounting seat 1, the side wall of mounting seat 1 is fixedly connected with two symmetrical fixed cylinders 2 through fixed seat 10, the inner side wall of fixed cylinder 2 is slidably connected with telescopic rod 9, two telescopic rods 9 output ends are fixedly connected with fixed frame 4 in common, and fixed frame 4 is provided with lower pressing roller 5, and the side wall of mounting seat 1 is rotatably provided with hydraulic cylinder 3, and the output end of hydraulic cylinder 3 is rotatably connected with fixed frame 4 through a pin shaft.

[0020] Start hydraulic cylinder 3, and hydraulic cylinder 3 drives fixed frame 4 to move, so that lower pressing roller 5 contacts with strip steel, and auxiliary winding is carried out.

[0021] In one embodiment, the fixed frame 4 is a "H" type, the inner wall of the fixed frame 4 is connected with a rotating shaft 7 through a bearing, the rotating shaft 7 is fixedly connected with a spline sleeve 6, the inner wall of the lower pressing roller 5 is provided with a key groove corresponding to the spline sleeve 6, the lower pressing roller 5 is slidably connected with the spline sleeve 6, the inner wall of the lower pressing roller 5 is fixedly connected with two symmetrical spring sleeves 11, the rotating shaft 7 is fixedly connected with two symmetrical fixed plates 8, and the fixed plates 8 are fixedly connected with the spring sleeves 11 through springs 12.

[0022] When the tail part of the strip steel deviates, the lower pressing roller 5 moves, and the tail is quickly reset under the action of the spring force, the deviation of the tail of the strip steel is corrected, the lower pressing roller 5 always keeps in contact with the strip steel, and the deviation correction effect is improved.

[0023] In one embodiment, the lower pressing roller 5 is made of rubber.

[0024] In one embodiment, the fixed frame 4 is provided with a reinforcing rib.

[0025] The above embodiment discloses a coiler auxiliary winding device, and the specific working principle and process are as follows:

[0026] When the coiler works, the hydraulic cylinder 3 is started, the fixed frame 4 is driven to move by the hydraulic cylinder 3, the lower pressing roller 5 is in contact with the strip steel, and auxiliary winding is performed.

[0027] When the tail part of the strip steel deviates, the lower pressing roller 5 moves, and the tail is quickly reset under the action of the spring force, the deviation of the tail of the strip steel is corrected, the lower pressing roller 5 always keeps in contact with the strip steel, and the deviation correction effect is improved.

[0028] The above describes only a specific embodiment 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 in 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 coiler-assisted winding device, characterized by, Including the mounting seat (1), the side wall of mounting seat (1) is fixedly connected with two symmetrical fixed cylinders (2) through fixed seat (10), the inner side wall of fixed cylinder (2) is slidably connected with lifting telescopic rod (9), the output end of two lifting telescopic rods (9) is fixedly connected with fixed frame (4), the fixed frame (4) is provided with lower roller (5), the side wall of mounting seat (1) is rotatably provided with hydraulic cylinder (3), the output end of hydraulic cylinder (3) is rotatably connected with fixed frame (4) through pin shaft.

2. A coiler assist winding device according to claim 1, characterized in that The fixed frame (4) is a "H" type, the inner side wall of fixed frame (4) is connected with rotating shaft (7) through bearing, the rotating shaft (7) is fixedly connected with spline sleeve (6), the inner side wall of lower roller (5) is provided with key groove corresponding with spline sleeve (6), the lower roller (5) is slidably connected with spline sleeve (6), the inner side wall of lower roller (5) is fixedly connected with two symmetrical spring sleeves (11), the rotating shaft (7) is fixedly connected with two symmetrical fixed plates (8) on the circumference, the fixed plate (8) and spring sleeve (11) are fixedly connected with spring (12).

3. A coiler assist winding device according to claim 2, characterised in that, The circumference of lower roller (5) is made of rubber material.

4. A coiler assist winding device according to claim 1, wherein The side wall of fixed frame (4) is provided with reinforcing ribs. The circumference of lower roller (5) is made of rubber material. The side wall of fixed frame (4) is provided with reinforcing ribs.

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