CN216857810U

CN216857810U - Steel coil unreeling device

Info

Publication number: CN216857810U
Application number: CN202122683461.1U
Authority: CN
Inventors: 朱金棒
Original assignee: Dezhou Yuanxin Air Conditioning Equipment Co ltd
Current assignee: Dezhou Yuanxin Air Conditioning Equipment Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-07-01
Anticipated expiration: 2031-11-04

Abstract

The utility model provides a steel coil unreeling device, which relates to the technical field of coiled material processing and comprises a supporting seat and a rotating shaft, wherein the rotating shaft is rotatably connected with the supporting seat, a plurality of steel coil inner wall supporting devices are arranged on the rotating shaft in a surrounding manner, a distance adjusting mechanism is arranged between the plurality of steel coil inner wall supporting devices and the rotating shaft, and steel coil side wall clamping devices are respectively arranged on the plurality of steel coil inner wall supporting devices; according to the utility model, the distance adjusting mechanism is arranged between the steel coil inner wall supporting device and the rotating shaft, so that the supporting size of the steel coil inner wall supporting device can be adjusted, compatible supporting and unreeling can be carried out according to different inner diameters of different steel coils, the application range is wide, and the economic value is high; through set up coil of strip lateral wall on coil of strip inner wall props a device and presss from both sides fender device, can unreel the in-process in the rotation of coil of strip, for the coil of strip side provides the power of blockking, avoid the coil of strip to drop, effectively protect to unreel the operator, improve equipment security.

Description

Steel coil unwinding device

Technical Field

The utility model relates to the technical field of coiled material processing, in particular to a steel coil unreeling device.

Background

The steel coil is generally 15-30T in weight and extremely high in weight, when the steel coil is used in a general factory, the steel coil is unreeled in an auxiliary mode by using unreeling equipment, and the existing unreeling equipment is basically customized, namely the size of the unreeling equipment is manufactured according to the inner diameter size of the steel coil; the method has the advantages that when the inner diameter of the steel coil changes due to problems of transportation and the like, the unreeling equipment cannot be used, or the inner diameters of two batches of steel coils are different, one unreeling equipment cannot be used compatibly; and because the very big weight of coil of strip, unwinding equipment does not design protector, causes the coil of strip to drop at the unwinding in-process, and serious person leads to the people to be disabled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel coil unreeling device which can compatibly support steel coils with different inner diameter sizes for unreeling and effectively prevent the steel coils from falling off to cause danger when unreeling;

the utility model provides a steel coil unreeling device which comprises a supporting seat and a rotating shaft, wherein the rotating shaft is rotatably connected with the supporting seat, a plurality of steel coil inner wall supporting and jacking devices are arranged on the rotating shaft in a surrounding mode, a distance adjusting mechanism is arranged between the plurality of steel coil inner wall supporting and jacking devices and the rotating shaft, and steel coil side wall clamping and blocking devices are respectively arranged on the plurality of steel coil inner wall supporting and jacking devices.

Furthermore, a position adjusting mechanism is arranged between the steel coil side wall clamping and blocking device and the steel coil inner wall supporting and ejecting device.

Further, the coil of strip inner wall props a device and includes the fagging, coil of strip lateral wall presss from both sides and keeps off the device and includes top clamping ring and bottom clamping ring, the top clamping ring with connect through the connection fixed plate between the clamping ring of bottom, the sliding sleeve of bottom clamping ring is established the outside of fagging.

Furthermore, the position adjusting mechanism is a locking bolt, the locking bolt is arranged on the connecting fixing plate in a penetrating mode, and the bottom surface of the locking bolt is in contact with the top surface of the supporting plate.

Further, the distance adjusting mechanism comprises a distance adjusting connecting rod, and two ends of the distance adjusting connecting rod are respectively connected with the supporting plate and the rotating shaft in a rotating mode.

Further, the cover is equipped with the lantern ring in the pivot, evenly encircle on the lantern ring and be provided with a plurality of fixed blocks, the fixed block with the interval and the quantity of fagging are the same, and are a plurality of the bottom surface of fagging is equipped with the supporting connection board respectively, the both ends of distance adjusting connecting rod respectively with the fixed block with the supporting connection board rotates and connects.

Further, the lantern ring comprises a first lantern ring and a second lantern ring, the distance adjusting connecting rod comprises a first distance adjusting connecting rod and a second distance adjusting connecting rod which are parallel to each other, a distance is reserved between the first lantern ring and the second lantern ring, the first lantern ring is connected with the supporting and connecting plate through the first distance adjusting connecting rod, and the second lantern ring is connected with the supporting and connecting plate through the second distance adjusting connecting rod.

Further, the rear side of coil of strip lateral wall intermediate fender device is equipped with the backplate, a plurality of spacing holes have been seted up on the backplate, and is a plurality of the rear end of brace plate extends respectively spacing hole, a plurality of the rear end of brace plate runs through respectively and is provided with spacing bolt.

Furthermore, the supporting seat comprises a bottom frame, a front support and a rear tripod, the front support and the rear tripod are respectively located at two ends of the bottom frame, fixing rings are respectively arranged at the top ends of the front support and the rear tripod, and two ends of the rotating shaft are respectively inserted into the fixing rings through bearings.

Furthermore, a pulling rod used for manual rotation is connected to the outer wall of the front end of the rotating shaft, a stop plate is arranged on the rear side of the rotating shaft, stop holes are formed in the two ends of the stop plate, a first stop rod is connected to the rear end of the rotating shaft, a second stop rod is connected to the rear triangular support, and the first stop rod and the second stop rod are inserted into the stop holes in the two ends of the stop plate respectively.

According to the technical scheme, the steel coil can be supported and unreeled in a mode of supporting the inner wall of the steel coil by adopting the steel coil inner wall supporting device; the distance adjusting mechanism is arranged between the steel coil inner wall supporting and jacking device and the rotating shaft, so that the supporting size of the steel coil inner wall supporting and jacking device can be adjusted, compatible supporting and unreeling can be carried out according to different inner diameters of different steel coils, the application range is wide, and the economic value is high; through set up coil of strip lateral wall clamping device on coil of strip inner wall props a device, can unreel the in-process in the rotation of coil of strip, for the coil of strip side provides the barrier force, avoid the coil of strip to drop, effective protection unreels operator, improve equipment security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the present invention in use;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a rear side view of the present invention;

FIG. 4 is an exploded schematic view of the present invention;

FIG. 5 is a schematic view of the steel coil inner wall propping device of the present invention;

FIG. 6 is a schematic view of a steel coil side wall retaining device of the present invention;

description of reference numerals:

1-supporting seat, 2-rotating shaft, 3-steel coil inner wall supporting device, 4-distance adjusting mechanism, 5-steel coil side wall retaining device, 6-position adjusting mechanism, 601-locking bolt, 7-supporting plate, 8-top retaining ring, 9-bottom retaining ring, 10-connecting fixing plate, 11-distance adjusting connecting rod, 1101-first distance adjusting connecting rod, 1102-second distance adjusting connecting rod, 12-lantern ring, 1201-first lantern ring, 1202-second lantern ring, 13-fixing block, 14-supporting connecting plate, 15-rear baffle, 1501-triangular baffle, 16-limiting hole, 17-limiting bolt, 18-bottom frame, 19-front support, 20-rear tripod, 21-fixing ring, 22-pulling rod, 23-stop plate, 24-stop hole, 25-first stop bar, 26-second stop bar, 27-coil of steel;

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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, 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 to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, the present invention provides a steel coil unwinding device, which includes a supporting seat 1 and a rotating shaft 2, wherein the rotating shaft 2 is rotatably connected to the supporting seat 1, a plurality of steel coil inner wall supporting devices 3 are disposed around the rotating shaft 2, a distance adjusting mechanism 4 is disposed between the plurality of steel coil inner wall supporting devices 3 and the rotating shaft 2, and steel coil side wall retaining devices 5 are respectively disposed on the plurality of steel coil inner wall supporting devices 3.

Specifically, the supporting seat 1 may be a frame body, a closed box body, or the like of various forms, and needs to be able to bear the weight of the steel coil 27, the rotating shaft 2 has a certain height distance from the ground, at least the steel coil 27 is not in contact with the ground after being placed on the supporting seat, and the rotating shaft 2 and the supporting seat 1 are rotatably connected through a bearing or directly (lubricated), it needs to be noted that in the device, a driving device, such as a combination of a motor and a belt/gear, etc., may also be provided, the rotating shaft 2 is electrically driven to rotate slowly and unreel, etc., and a technical scheme of automatic control by using a control system is employed; the steel coil inner wall supporting and jacking device 3 supports and fixes the inner wall of the steel coil 27, and the realization modes are various, for example, an electromagnetic device is used for adsorbing and supporting the inner wall of the steel coil 27, an annular supporting ring is used for contacting and supporting the inner wall of the steel coil 27, a cross-shaped multi-steel-pipe assembly (reference one-way door) is used for supporting the inner wall of the steel coil 27, and the like; the distance adjusting mechanism 4 is also various, for example, a linear driving device such as an air cylinder and a hydraulic cylinder, or a cam mechanism and a link mechanism, etc., can realize distance adjustment, when the inner wall of the steel coil 27 changes, the distance adjusting mechanism is enabled to adjust the distance between the steel coil inner wall supporting device 3 and the rotating shaft 2, and compatible support can be realized; the steel coil side wall blocking device 5 can be a blocking plate, a blocking rod, a blocking ring, a stop pin (nail) column and the like, can be a mode of blocking the steel coil 27 on one side or clamping the steel coil 27 on two sides and the like, and is used for preventing the steel coil 27 from generating axial displacement all the time in the circumferential rotation process of the steel coil inner wall supporting and jacking device 3 along with the rotating shaft 2.

As shown in fig. 1, a position adjusting mechanism 6 is arranged between the steel coil side wall retaining device 5 and the steel coil inner wall supporting and jacking device 3. Specifically, some coils 27 not only have different inner diameters, but also have different axial widths, and the position adjusting mechanism 6 is used for being compatible with the coils 27 with different widths, and when the width of the coil 27 changes, the position adjusting mechanism 6 adjusts the movement of the coil side wall blocking device 5.

As shown in fig. 1 and 2, the steel coil inner wall supporting device 3 includes a supporting plate 7, the steel coil side wall blocking device 5 includes a top clamping ring 8 and a bottom clamping ring 9, the top clamping ring 8 and the bottom clamping ring 9 are connected through a connecting fixing plate 10, and the bottom clamping ring 9 is slidably sleeved on the outer side of the supporting plate 7. Specifically, the fagging 7 is rectangular shaped plate, and the outside cross-section is the arc of adaptation in 27 inner walls of coil of strip to increase area of contact, top clamp ring 8 is the triangle-shaped frame ring, and bottom clamp ring 9 is the trapezoidal frame ring, and bottom clamp ring 9 cover is established outside fagging 7, and can not the free rotation, and one of the effect of fixed plate is the both sides limit of connecting top clamp ring 8 and bottom clamp ring 9.

As shown in fig. 1, 2 and 6, the position adjusting mechanism 6 is a locking bolt 601, the locking bolt 601 is disposed through the connecting and fixing plate 10, and the bottom surface of the locking bolt 601 contacts the top surface of the supporting plate 7. Specifically, the second action of the fixing plate is to fix the position of the steel coil side wall clamping device 5 on the supporting plate 7, the hole of the locking bolt 601 is formed in the fixing plate, the thread is attached to the hole, when the locking bolt 601 is tightened, the bottom clamping ring 9 tightly clamps the supporting plate 7, the fixing position is fixed, otherwise, the locking bolt 601 is loosened, the position can be moved, and the repeated description is omitted.

As shown in fig. 1, 2, 4 and 5, the distance adjusting mechanism 4 includes a distance adjusting link 11, and both ends of the distance adjusting link 11 are rotatably connected to the supporting plate 7 and the rotating shaft 2, respectively. Specifically, the distance adjustment between the steel coil inner wall supporting and ejecting device 3 and the rotating shaft 2 is realized through a link mechanism, and when the distance adjusting link 11 is perpendicular to the rotating shaft 2, the distance adjustment is the maximum supporting and ejecting size of the steel coil inner wall supporting and ejecting device 3.

As shown in fig. 1, 2 and 5, a sleeve ring 12 is sleeved on the rotating shaft 2, a plurality of fixing blocks 13 are uniformly arranged on the sleeve ring 12 in a surrounding manner, the distance between each fixing block 13 and each supporting plate 7 is equal to the number of the supporting plates 7, supporting connection plates 14 are respectively arranged on the bottom surfaces of the supporting plates 7, and two ends of each distance adjusting connecting rod 11 are respectively rotatably connected with the fixing blocks 13 and the supporting connection plates 14. Specifically, in order to ensure the service life of the rotating shaft 2, the rotating shaft 2 can be sleeved with sleeves with equal length, so that the rotating ring is sleeved on the sleeves, the preferred number of the fixed blocks 13 is 4, namely, the supporting plates 7 are arranged on the outer wall of the lantern ring 12 at intervals of 90 degrees in a surrounding manner, preferably 4 supporting plates 7 are arranged in a surrounding manner by taking the axis of the rotating shaft 2 as the central line, it should be noted that one of the functions of the supporting connecting plate 14 is to realize the connection between the supporting plates 7 and the rotating shaft 2, the other function is to serve as supporting ribs of the supporting plates 7 to prevent the supporting plates 7 from being bent and broken by the steel coil 27, bolt holes are respectively arranged on the fixing block 13 and the supporting connecting plate 14, bolt holes are also arranged at two ends of the distance adjusting connecting rod 11, the size of the supporting top of the supporting plate 7 can be adjusted not only by adjusting the angle between the distance adjusting connecting rod 11 and the fixing block 13, and the inclination angle of the supporting plate 7 can be adjusted by adjusting the angle between the distance adjusting connecting rod 11 and the supporting plate 7.

As shown in fig. 5, the collar 12 includes a first collar 1201 and a second collar 1202, the distance adjustment link 11 includes a first distance adjustment link 1101 and a second distance adjustment link 1102 parallel to each other, the first collar 1201 and the second collar 1202 have a space therebetween, the first collar 1201 is connected to the support connection plate 14 through the first distance adjustment link 1101, and the second collar 1202 is connected to the support connection plate 14 through the second distance adjustment link 1102. Specifically, the first collar 1201 is close to the front end of the rotating shaft 2, the second collar 1202 is close to the rear end of the rotating shaft 2, the distance between the first collar 1201 and the second collar 1202 is determined according to the support stability of the steel coil 27, the first collar 1201 and the second collar 1202 can be fixedly connected through the support column, the steel coil 27 is prevented from being separated due to the fact that one collar 12 slides, when the first distance adjusting connecting rod 1101 is parallel to the second distance adjusting connecting rod 1102, the supporting plate 7 is parallel to the rotating shaft 2, and the axis of the steel coil 27 is horizontal.

As shown in fig. 2, 3 and 4, a rear baffle 15 is disposed at the rear side of the steel coil side wall retaining device 5, a plurality of limiting holes 16 are formed in the rear baffle 15, the rear ends of the plurality of supporting connection plates 14 respectively extend out of the limiting holes 16, and the rear ends of the plurality of supporting connection plates 14 are respectively provided with a limiting bolt 17 in a penetrating manner. Specifically, the steel coil side wall blocking device 5 is a single-side blocking device, and mainly blocks the steel coil 27 from sliding down to the front end of the rotating shaft 2, the back baffle 15 is circular and is used for blocking the steel coil 27 from sliding down to the rear end of the rotating shaft 2, the outer diameter of the back baffle 15 is not as large as the outer diameter of the steel coil 27, a triangular (strip-shaped) baffle in the diameter direction is arranged on the surface of the back baffle 15 in a surrounding manner and used for preventing the steel coil 27 from separating from the surface of the steel coil 27 in the unreeling process, and it should be noted that the top clamping ring 8 (triangular) of the steel coil side wall blocking device 5 also has the function; spacing hole 16 and spacing bolt 17 have two effects, firstly, be used for preventing to become invalid apart from the rotation restriction of adjusting the connecting rod 11, when the bolt inefficacy (fracture, become flexible, smooth silk) apart from adjusting the connecting rod 11 both ends, fagging 7 can be pushed down rapidly, because there is spacing hole 16, so the supporting connection board 14 has the support, so coil of strip 27 still can not drop, secondly, prevent that supporting connection board 14 (fagging 7) from taking place the removal of 2 axis directions of pivot, make coil of strip 27 remove, influence follow-up assembly line work.

As shown in fig. 1, 2, 3 and 4, the support base 1 includes a bottom frame 18, a front bracket 19 and a rear tripod 20, the front bracket 19 and the rear tripod 20 are respectively located at two ends of the bottom frame 18, fixing rings 21 are respectively arranged at top ends of the front bracket 19 and the rear tripod 20, and two ends of the rotating shaft 2 are respectively inserted into the fixing rings 21 through bearings. Specifically, the triangular bracket at the rear of the supporting seat 1 can more stably support the steel coil 27, and it should be noted that, in this embodiment, for convenience of description, it is the front end of the rotating shaft 2 that is inserted into the fixing ring 21 on the front bracket 19, and it is the rear end of the rotating shaft 2 that is inserted into the fixing ring 21 on the rear tripod.

As shown in fig. 2, 4 and 5, a pulling rod 22 for manual rotation is connected to an outer wall of a front end of the rotating shaft 2, a stop plate 23 is arranged at a rear side of the rotating shaft 2, stop holes 24 are formed at two ends of the stop plate 23, a first stop rod 25 is connected to a rear end of the rotating shaft 2, a second stop rod 26 is connected to the rear tripod 20, and the first stop rod 25 and the second stop rod 26 are respectively inserted into the stop holes 24 at two ends of the stop plate 23. Specifically, three pulling rods 22 are provided, and are arranged on the outer wall of the front end of the rotating shaft 2 in a surrounding manner, so that when the unwinding is needed, a user applies a rotating force through the pulling rods 22; when the coil of steel 27 is not required to be unreeled, the coil of steel 27 can be prevented from rotating by using the stop plate 23 to be sleeved on the first stop rod 25 and the second stop rod 26.

This device is when using, earlier adjust the bracing top size to coil of strip 27 internal diameter size of fagging 7 through adjusting distance adjusting connecting rod 11, then overlap coil of strip 27 on a plurality of fagging 7, rotate pivot 2 through trip rod 22 and rotate, make coil of strip 27 unreel, prevent coil of strip 27 landing through coil of strip lateral wall clamping device 5 and backplate 15, prevent through triangle-shaped baffle 1501 on top clamp ring 8 and the backplate 15 that the steel sheet from breaking away from coil of strip 27, through backstop plate 23 stop rotation when making coil of strip 27 not unreel.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A steel coil unreeling device is characterized by comprising a supporting seat and a rotating shaft, wherein the rotating shaft is rotatably connected with the supporting seat, a plurality of steel coil inner wall supporting devices are arranged on the rotating shaft in a surrounding manner, a distance adjusting mechanism is arranged between the plurality of steel coil inner wall supporting devices and the rotating shaft, and steel coil side wall clamping devices are respectively arranged on the plurality of steel coil inner wall supporting devices;

the supporting seat comprises a bottom frame, a front support and a rear tripod, the front support and the rear tripod are respectively located at two ends of the bottom frame, fixing rings are respectively arranged at the top ends of the front support and the rear tripod, and two ends of the rotating shaft are respectively inserted into the fixing rings through bearings.

2. The steel coil unwinding device as claimed in claim 1, wherein a position adjusting mechanism is disposed between the steel coil side wall retaining device and the steel coil inner wall supporting device.

3. The steel coil unwinding device according to claim 2, wherein the steel coil inner wall supporting device includes a supporting plate, the steel coil side wall retaining device includes a top retaining ring and a bottom retaining ring, the top retaining ring is connected with the bottom retaining ring through a connection fixing plate, and the bottom retaining ring is slidably sleeved on the outer side of the supporting plate.

4. The steel coil unwinding device as claimed in claim 3, wherein the position adjusting mechanism is a locking bolt, the locking bolt is disposed through the connection fixing plate, and a bottom surface of the locking bolt contacts with a top surface of the supporting plate.

5. The steel coil unwinding device according to claim 3, wherein the distance adjusting mechanism includes a distance adjusting link, and two ends of the distance adjusting link are rotatably connected to the supporting plate and the rotating shaft, respectively.

6. The steel coil unwinding device of claim 5, wherein a sleeve ring is sleeved on the rotating shaft, a plurality of fixing blocks are uniformly arranged on the sleeve ring in a surrounding manner, the fixing blocks are the same as the supporting plates in spacing and number, supporting connection plates are respectively arranged on the bottom surfaces of the supporting plates, and two ends of the distance adjusting connecting rod are respectively rotatably connected with the fixing blocks and the supporting connection plates.

7. The steel coil unreeling device according to claim 6, wherein the collar includes a first collar and a second collar, the distance adjusting link includes a first distance adjusting link and a second distance adjusting link that are parallel to each other, a space is provided between the first collar and the second collar, the first collar is connected to the support connection plate through the first distance adjusting link, and the second collar is connected to the support connection plate through the second distance adjusting link.

8. The steel coil unreeling device according to claim 7, wherein a rear baffle is disposed at a rear side of the steel coil side wall retaining device, the rear baffle is provided with a plurality of limiting holes, rear ends of the supporting connection plates respectively extend out of the limiting holes, and rear ends of the supporting connection plates are respectively provided with a limiting bolt in a penetrating manner.

9. The steel coil unwinding device according to claim 1, wherein a pulling rod for manual rotation is connected to an outer wall of the front end of the rotating shaft, a stop plate is arranged on the rear side of the rotating shaft, stop holes are formed in two ends of the stop plate, a first stop rod is connected to the rear end of the rotating shaft, a second stop rod is connected to the rear triangular support, and the first stop rod and the second stop rod are inserted into the stop holes in the two ends of the stop plate respectively.