CN218460476U

CN218460476U - Coiled material internal diameter supporting device

Info

Publication number: CN218460476U
Application number: CN202222818085.7U
Authority: CN
Inventors: 艾晶; 马瑞杰; 严淑
Original assignee: Wisdri Engineering and Research Incorporation Ltd
Current assignee: Wisdri Engineering and Research Incorporation Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-10
Anticipated expiration: 2032-10-25

Abstract

The utility model belongs to the technical field of metallurgical equipment, and particularly provides a coiled material inner diameter supporting device, which comprises a driving mechanism and a diameter supporting mechanism, wherein the driving mechanism comprises a rotary driving element and a driving shaft which are connected with each other, and the rotary driving element drives the driving shaft to rotate; the diameter supporting mechanism comprises a first rolling frame and rolling elements; the first rolling frame is fixed on the driving shaft, and at least two first rolling shafts are arranged on the first rolling frame; the first rolling shafts are uniformly arranged in the circumferential direction with the axis of the driving shaft as the center of a circle and are parallel to the driving shaft; the rolling element is hinged on the first rolling shaft, and the rolling surface of the rolling element is tangent to the inner diameter of the coiled material. The diameter supporting device for the inner diameter of the coiled material can effectively tighten the multilayer strips of the inner diameter of the coiled material by utilizing the rolling element of the diameter supporting mechanism to roll on the inner diameter of the coiled material, so that the coiled material core is tightened, the inner diameter of the coiled material is restored, and the phenomenon that the coiled material is deformed and is wasted due to the problem in the uncoiling and coiling of a subsequent unit is avoided.

Description

Coiled material internal diameter supporting device

Technical Field

The utility model belongs to the technical field of the metallurgical equipment, concretely relates to coiled material internal diameter props footpath device.

Background

In the production and transportation process of metal strips, the inner diameter of a metal coil is often deformed due to factors such as field conditions, transportation changes and the like, and the defects of flat coils, coil collapse and the like are generated, namely the coil core of a coiled material is not in a normal circular shape but in an oval shape, so that great trouble is generated in the uncoiling and coiling of a subsequent unit, and many coiled materials have to be judged for waste treatment due to the fact that the uncoiling production cannot be carried out, the yield of products is influenced, and unnecessary economic loss is caused. The main reason that causes the coiled material flat roll and the phenomenon of collapsing is that the roll layer is not hard up, high temperature is stacked, stack extrusion and improper hoist and mount and transportation etc, simultaneously to the belted steel coiled material of thinner specification, it is more easy unloading the book, links such as handling and transportation cause the coiled material to roll up the core not hard up, if lead to the coiled material internal diameter to be less than the minimum diameter of follow-up unit decoiler, can lead to decoiler dabber and coiled material to roll up the core contact when the last book, take place the problem of loosing core, influence the steady operation of unit, some coiled materials still can appear the problem that inlayer belt material dangles simultaneously, also open a book for the last book of next process and bring the puzzlement. In contrast, some steel mills may stick glue, spot weld or insert a buckle on the inner layer of the coil, but if the inner layer of the coil is loose, these cannot fundamentally solve the problem of winding up in the next process, so a device capable of helping the coil core to be tightened and recovering the inner diameter of the coil is required, and the above problems can be properly solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can help coiled material to roll up the core and tighten up, help resuming device of coiled material internal diameter.

Therefore, the utility model provides a coiled material inner diameter-supporting device, which comprises a driving mechanism and a diameter-supporting mechanism, wherein the driving mechanism comprises a rotary driving element and a driving shaft which are connected with each other, and the rotary driving element drives the driving shaft to rotate; the diameter supporting mechanism comprises a first rolling frame and rolling elements; the first rolling frame is fixed on the driving shaft, and at least two first rolling shafts are arranged on the first rolling frame; the first rolling shafts are uniformly arranged in the circumferential direction with the axis of the driving shaft as the center of a circle, and the first rolling shafts are parallel to the driving shaft; the rolling element is hinged to the first rolling shaft, and the rolling surface of the rolling element is tangent to the inner diameter of the coiled material.

Specifically, the coiled material inner diameter supporting device further comprises a rack; the driving mechanism is installed on the frame.

Specifically, the frame is provided with a counterweight; the counterweight is mounted on a side opposite the drive shaft.

Specifically, the coiled material inner diameter supporting device further comprises a track; the guide surface of the track is parallel to the axial direction of the coiled material; wheels matched with the rails are arranged on the rack; the frame moves on the track through the wheels.

Specifically, the rolling element comprises a second rolling frame and a roller; the second rolling frame is hinged to the first rolling shaft, and three second rolling shafts are arranged on the second rolling frame; the second rolling shafts are uniformly arranged in the circumferential direction with the axis of the first rolling shaft as the center of a circle, and the second rolling shafts are parallel to the first rolling shafts; the roller is hinged to the second rolling shaft, and the rolling surface of the roller is tangent to the inner diameter of the coiled material.

Specifically, the roller is cylindrical, and two ends of the cylindrical surface are chamfered.

Specifically, the first rolling frame is connected with the first rolling shaft through a buffering and adjusting element; the buffer adjusting element comprises a fixing piece, a guide piece and an adjusting driving piece; the fixing piece is arranged on the first rolling frame; the guide member is arranged on the first rolling shaft; the adjusting driving piece is arranged between the fixing piece and the guide piece and drives the guide piece to move along the direction perpendicular to the axis of the inner diameter of the coiled material.

Specifically, the adjusting driving member is an electric push rod, an air cylinder or a hydraulic cylinder.

Specifically, the rotary driving element is a motor, a pneumatic motor or a hydraulic motor, and the rotary driving element is connected with the driving shaft through a coupling.

Specifically, the rotation direction of the driving shaft is the winding direction from inside to outside along the strip material in the coiled material.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:

the utility model provides a footpath device is propped to this kind of coiled material internal diameter can utilize the rolling element that props footpath mechanism to tighten up the multilayer strip of coiled material internal diameter effectively on the coiled material internal diameter. Through setting up buffering adjusting element, can adjust rolling element to the positive pressure of coiled material internal diameter strip in order to adjust rolling element to the tightening force of strip, have certain adaptability and adjustability to the diameter range of coiled material internal diameter simultaneously. For the problem of the suspension of the innermost strip of the coiled material, the second rolling frame provided with the rollers rotates around the first rolling shaft and is combined with the expansion and contraction of the buffering and adjusting element between the driving shaft and the first rolling shaft, so that the innermost strip can be effectively avoided and tightened, and the coiled material has further popularization value.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the coiled material inner diameter supporting device provided by the present invention.

Fig. 2 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A of fig. 1.

Fig. 3 is a view from direction B of fig. 1.

Reference numerals: 1. a track; 2. a frame; 3. a rotary drive element; 4. coiling; 5. a drive shaft; 6. a first rolling frame; 7. a cushioning adjustment element; 8. a second rolling frame; 9. a first roll axis; 10. a roller; 11. a second roll axis; 12. a wheel; 13. a guide member; 14. adjusting the driving member; 15. and a fixing member.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Although the representative embodiments of the present invention have been described in detail, those skilled in the art to which the present invention pertains will appreciate that various modifications and changes can be made to the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the embodiments, but should be defined by the appended claims and equivalents thereof.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 3, the utility model provides a coiled material inner diameter supporting device, which comprises a driving mechanism and a diameter supporting mechanism, wherein the driving mechanism comprises a rotary driving element 3 and a driving shaft 5 which are connected with each other, the rotary driving element 3 drives the driving shaft 5 to rotate, and the rotary driving element 3 is preferably a motor, a pneumatic motor or a hydraulic motor and is connected with the driving shaft 5 through a coupler; the diameter supporting mechanism comprises a first rolling frame 6 and rolling elements; the first rolling frame 6 is fixed on the driving shaft 5, the first rolling frame 6 is provided with first rolling shafts 9, the first rolling shafts 9 are uniformly arranged in the circumferential direction taking the axis of the driving shaft 5 as the center of a circle, the first rolling shafts 9 are parallel to the driving shaft 5, the number of the first rolling shafts 9 can be set according to the requirement, and preferably, at least two first rolling shafts 9 are arranged on a plane perpendicular to the axis of the driving shaft 5 in the circumferential direction taking the axis of the driving shaft 5 as the center of a circle; the rolling elements are hinged on the first rolling shaft 9, and the rolling surfaces of the rolling elements are tangent to the inner diameter of the coiled material 4. Preferably, the diameter-stretching mechanism tightens the rotation direction of the inner strip of the coil 4, i.e. the rotation direction of the driving shaft 5 is the winding direction from inside to outside along the inner strip of the coil 4. When the device is used, the driving shaft 5 extends into the coiled material 4, the driving shaft 5 is located at the axis position of the inner diameter of the coiled material 4, the rolling surface of the rolling element is attached to the inner layer strip of the coiled material 4, the driving shaft 5 is provided with power by the rotary driving element 3, and then the first rolling frame 6, the first rolling shaft 9 and the rolling element are driven to rotate, so that the support is provided for the inside of the coiled material 4, and the multi-layer strip of the inner diameter of the coiled material 4 is effectively tightened by the rolling of the rolling element on the inner diameter of the coiled material 4. In the actual production process, a plurality of sets of diameter supporting mechanisms can be carried on the driving shaft 5 according to the width of the inner diameter of the coiled material 4 in the axial direction, so that the inner part of the coiled material 4 can be sufficiently supported.

Further, the coiled material inner diameter supporting device also comprises a frame 2; the driving mechanism is mounted on the frame 2. In order to avoid the side turning of the device caused by the overweight of one side of the frame 2, a balance weight is arranged on the frame 2; the counterweight is installed at the side opposite to the installation position of the driving shaft 5.

In order to facilitate the device to be conveyed to the side of a coiled material 4 to be supported, the coiled material inner diameter supporting device also comprises a track 1; the guide surface of the track 1 is parallel to the axial direction of the coiled material 4; the frame 2 is provided with wheels 12 matched with the track 1; the frame 2 is moved on the track 1 by the wheels 12. The track 1 can be provided with a plurality of guide surfaces which are respectively limited on a plane perpendicular to the axis of the driving shaft 5 in the three-coordinate direction so as to adjust the relative position of the coil inner diameter supporting device and the coil 4 according to requirements.

In a refined embodiment, the rolling elements comprise a second rolling carriage 8 and a roller 10; the second rolling frame 8 is hinged to the first rolling shaft 9, and a second rolling shaft 11 is arranged on the second rolling frame 8; the second rolling shafts 11 are uniformly arranged in the circumferential direction with the axis of the first rolling shaft 9 as the center of a circle, and the second rolling shafts 11 are parallel to the first rolling shaft 9; the roller 10 is hinged on the second rolling shaft 11, and the rolling surface of the roller 10 is tangent to the inner diameter of the coiled material 4. The roller 10 is preferably cylindrical and the cylindrical surface is chamfered at both ends. Generally, the requirement can be met by arranging three second rolling shafts 11 and three rollers 10, that is, three second rolling shafts 11 are uniformly arranged on a plane perpendicular to the first rolling shaft 9 in the circumferential direction with the axis of the first rolling shaft 9 as the center of a circle, and each second rolling shaft 11 is hinged with one roller 10.

Further, the first rolling frame 6 is connected with the first rolling shaft 9 through a buffer adjusting element 7; the buffer adjusting element 7 comprises a fixing piece 15, a guide piece 13 and an adjusting driving piece 14; the fixing member 15 is provided on the first rolling frame 6; the guide 13 is arranged on the first rolling shaft 9; the adjusting driving member 14 is disposed between the fixing member 15 and the guiding member 13, and drives the guiding member 13 to move along a direction perpendicular to the inner diameter axis of the coiled material 4, and the adjusting driving member 14 may be a driving device such as an electric push rod, an air cylinder or a hydraulic cylinder. Through the drive of adjusting driving piece 14 to guide 13, can drive first rolling axle 9 and rolling element and move in the direction of perpendicular to coiled material 4 internal diameter axis, and then adjust the relative distance between rolling element and the drive shaft 5, play and adjust rolling element to the positive pressure of coiled material 4 internal diameter department strip, adjust the effect of rolling element to the strip tightening force, have certain adaptability and regulation nature to the diameter scope of coiled material 4 internal diameter simultaneously.

To sum up, the utility model provides a footpath device is propped to this kind of coiled material internal diameter can utilize the rolling element who props footpath mechanism to tighten up the multilayer strip of 4 internal diameters of coiled material effectively on 4 internal diameters of coiled material. By arranging the adjusting buffer adjusting element 7, the positive pressure of the rolling element on the strip with the inner diameter of the coiled material 4 can be adjusted to adjust the tightening force of the rolling element on the strip, and meanwhile, the adjusting buffer adjusting element has certain adaptability and adjustability on the diameter range of the inner diameter of the coiled material 4. For the problem of the hanging of the innermost strip of the coiled material 4, the inner strip can be effectively avoided and tightened by rotating the second rolling shaft 11 provided with the roller 10 around the first rolling shaft 9 and combining the expansion and contraction of the buffering and adjusting element 7, so that the method has further popularization value.

The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.

Claims

1. The utility model provides a coiled material internal diameter props footpath device, includes actuating mechanism and props footpath mechanism, its characterized in that: the driving mechanism comprises a rotary driving element (3) and a driving shaft (5) which are connected, and the rotary driving element (3) drives the driving shaft (5) to rotate; the diameter supporting mechanism comprises a first rolling frame (6) and rolling elements; the first rolling frame (6) is fixed on the driving shaft (5), at least two first rolling shafts (9) are arranged on the first rolling frame (6), the first rolling shafts (9) are uniformly arranged in the circumferential direction with the axis of the driving shaft (5) as the center of a circle, and the first rolling shafts (9) are parallel to the driving shaft (5); the rolling element is hinged on the first rolling shaft (9), and the rolling surface of the rolling element is tangent to the inner diameter of the coiled material (4).

2. The coil inner diameter supporting device according to claim 1, wherein: the device also comprises a frame (2); the driving mechanism is arranged on the frame (2).

3. The coil inner diameter expanding device according to claim 2, wherein: the rack (2) is provided with a balance weight; the counterweight is mounted on the side opposite to the drive shaft (5).

4. The coil inner diameter expanding device according to claim 2, wherein: also comprises a track (1); the guide surface of the track (1) is parallel to the axial direction of the coiled material (4); wheels (12) matched with the rails (1) are arranged on the rack (2); the frame (2) moves on the track (1) through the wheels (12).

5. The coil inner diameter expanding device according to claim 1, wherein: the rolling elements comprise a second rolling frame (8) and a roller (10); the second rolling frame (8) is hinged to the first rolling shaft (9), three second rolling shafts (11) are arranged on the second rolling frame (8), and the second rolling shafts (11) are uniformly arranged in the circumferential direction with the axis of the first rolling shaft (9) as the center of a circle; said second rolling axis (11) being parallel to said first rolling axis (9); the roller (10) is hinged to the second rolling shaft (11), and the rolling surface of the roller (10) is tangent to the inner diameter of the coiled material (4).

6. The coil inner diameter expanding device according to claim 5, wherein: the roller (10) is cylindrical, and two ends of the cylindrical surface are chamfered.

7. The coil inner diameter expanding device according to claim 1, wherein: the first rolling frame (6) is connected with the first rolling shaft (9) through a buffering adjusting element (7); the buffer adjusting element (7) comprises a fixing piece (15), a guide piece (13) and an adjusting driving piece (14); the fixing piece (15) is arranged on the first rolling frame (6); the guide (13) is arranged on the first rolling shaft (9); the adjusting driving piece (14) is arranged between the fixing piece (15) and the guide piece (13) and drives the guide piece (13) to move along the direction vertical to the axis of the inner diameter of the coiled material (4).

8. The coil inner diameter expanding device according to claim 7, wherein: the adjusting driving piece (14) is an electric push rod, an air cylinder or a hydraulic cylinder.

9. The coil inner diameter expanding device according to claim 1, wherein: the rotary driving element (3) is an electric motor, a pneumatic motor or a hydraulic motor, and the rotary driving element (3) is connected with the driving shaft (5) through a coupler.

10. The coil inner diameter expanding device according to claim 1, wherein: the rotating direction of the driving shaft (5) is the winding direction from inside to outside along the strip material in the strip material (4).