CN218424872U

CN218424872U - Uncoiling device and uncoiling system

Info

Publication number: CN218424872U
Application number: CN202222213328.4U
Authority: CN
Inventors: 杨帆; 马瑞杰; 刘润松; 周云根
Original assignee: Wisdri Engineering and Research Incorporation Ltd
Current assignee: Wisdri Engineering and Research Incorporation Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-03
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to an uncoiling device, which comprises a swing frame, a lifting seat and a turning plate; the middle part of the turning plate is hinged on the lifting seat and comprises a first guide plate section and a second guide plate section which are positioned on two sides of the hinge shaft, the end part of the first guide plate section is provided with a uncoiling knife, and the second guide plate section is provided with an electromagnet or a vacuum adsorption structure; the lifting seat is arranged on the swing frame in a lifting way, and the swing frame is provided with a swing driving mechanism so as to swing up and down. Still relate to including this unwinding device's unwinding system in addition. The utility model discloses a set up electro-magnet or vacuum adsorption structure on second deflector section, make to turn over the board and can hold belted steel, when turning over the board and making actions such as rotation or lift, can guarantee that the tape head can laminate on turning over the board, improve the reliability of wearing the area operation and wear the area efficiency, equipment is arranged conveniently, and equipment occupation space is little, the weight increment of swing span is less, and is high to the absorption reliability of belted steel, easy and simple to handle nimble, can not lead to the fact the interference to crossing the copper wire.

Description

Uncoiling device and uncoiling system

Technical Field

The utility model belongs to the technical field of belted steel production, concretely relates to unwinding unit reaches system of opening a book including this unwinding unit.

Background

In a strip steel heat treatment workshop, an uncoiler unit is required to face different hot rolled incoming materials, the uncoiling operation of the current steel coil is mainly manually operated, the threading operation of sending a strip head to a strip steel pinch roll tests the skill level of operators very much, and although more threading guide plates are designed at present, the threading guide plates are fixed guide plates, so that the adaptability to different steel types and different coil diameters is poor, and on the other hand, the strip head is difficult to be smoothly guided to the strip steel pinch roll, so that the threading efficiency is low. Chinese patent application CN114289511a discloses a full-automatic uncoiler and an uncoiling method for a steel coil, in which a clamping roller and an uncoiling shovel are matched to guide a strip head to a strip steel pinch roller, so as to realize automatic uncoiling and smooth threading. However, in this application, the clamping assembly is arranged on the swing support frame, resulting in a heavy weight of the swing support frame and a high energy consumption for operation; the reliability and stability of the lifting movement of the clamping rollers are poor, and interference can be caused to steel wires.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an unwinding unit reaches unwinding system including this unwinding unit can solve prior art's partial defect at least.

The utility model relates to an uncoiling device, which comprises a swing frame, a lifting seat and a turning plate;

the middle part of the turning plate is hinged to the lifting seat through a first hinge shaft and is connected with a turning plate driving mechanism for driving the turning plate to rotate around the first hinge shaft, the turning plate comprises a first guide plate section and a second guide plate section which are respectively arranged on two sides of the first hinge shaft, the end part of the first guide plate section is provided with a uncoiling cutter, the second guide plate section is provided with an electromagnet, or the guide surface of the second guide plate section is provided with a plurality of adsorption holes and a vacuum adsorption cavity is formed in the second guide plate section;

the lifting seat is movably arranged on the swing frame, and a first lifting driving mechanism for driving the lifting seat to do lifting motion is arranged on the swing frame;

the swing frame is provided with a first swing driving mechanism for driving the swing frame to swing around a second hinge shaft, and the axes of the first hinge shaft and the second hinge shaft are parallel to the axis of the winding drum.

In one embodiment, the guide surface of the first shoe section and the guide surface of the second shoe section are joined to form a boomerang shaped guide surface.

In one embodiment, the flap driving mechanism comprises a first linear driving unit hinged to the workshop foundation, and an output shaft of the first linear driving unit is hinged to the flap.

In one embodiment, the first swing driving mechanism includes a second linear driving unit hinged to the workshop base, and an output shaft of the second linear driving unit is hinged to the swing frame.

The utility model discloses still relate to an uncoiling system, send the device including reel and belted steel clamp, still include as above uncoiling device, wherein, first baffle section is located being close to of first hinge one side of reel, the swing span has and enables uncoiling sword and the first swing stroke end of coil of strip contact and enabling second baffle section with belted steel clamp send the second swing stroke end that the device links up the area of wearing.

As an embodiment, the uncoiling system further comprises a deep bending roll, a deep bending driving device and a supporting frame arranged on a workshop foundation, wherein the deep bending driving device is arranged on the supporting frame.

As one embodiment, the deep bending driving device includes a translation seat, a translation driving mechanism for driving the translation seat to move horizontally on the support frame, and a second swing driving mechanism for driving the deep bending roll to swing up and down, the deep bending roll frame is hinged to the translation seat, and the second swing driving mechanism is installed on the translation seat and connected with the deep bending roll frame.

In one embodiment, the deep bending roll comprises a deep bending roll frame, a deep bending roll base and a deep bending roll body mounted on the deep bending roll base, wherein a centering guide rail and a centering driving unit are arranged on the deep bending roll frame, and the deep bending roll base is slidably arranged on the centering guide rail and is connected with the centering driving unit.

The utility model discloses following beneficial effect has at least:

the utility model provides an unwinding unit through set up the electro-magnet or set up the absorption hole on second deflector section, makes to turn over the board and can hold belted steel, when turning over the board and making actions such as rotation or lift, can guarantee to take the head to laminate on turning over the board, improves the reliability of wearing the area operation and wears the area efficiency. Compared with the situation of arranging the clamping roller, the arrangement of the equipment is convenient by arranging the electromagnet or adopting a vacuum adsorption mode, the occupied space of the equipment and the weight of the swing frame are reduced, the adsorption reliability of the strip steel is high, the operation is simple, convenient and flexible, and the interference of the steel wire can be avoided.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an uncoiling device provided in an embodiment of the present invention;

FIG. 2 is a schematic view of an uncoiling system according to an embodiment of the present invention in an uncoiling state;

FIG. 3 is a schematic view of a state of an uncoiling system in normal production according to an embodiment of the present invention;

fig. 4 is an uncoiling schematic view provided with a leveling roller according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a deep bending roll according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

As shown in fig. 1, an embodiment of the present invention provides an uncoiling device 1, which includes a swing frame 12, a lifting seat and a turning plate 11; the middle part of the turning plate 11 is hinged to the lifting seat through a first hinge shaft and is connected with a turning plate driving mechanism 14 for driving the turning plate 11 to rotate around the first hinge shaft, the turning plate 11 comprises a first guide plate section 111 and a second guide plate section 112 which are respectively arranged at two sides of the first hinge shaft, the end part of the first guide plate section 111 is provided with a uncoiling knife 113, the second guide plate section 112 is provided with an electromagnet 114, or a guide surface of the second guide plate section 112 is provided with a plurality of adsorption holes and a vacuum adsorption cavity is formed in the second guide plate section 112; the lifting seat is movably arranged on the swing frame 12, and a first lifting driving mechanism 15 for driving the lifting seat to do lifting motion is arranged on the swing frame 12; the swing frame 12 is provided with a first swing driving mechanism 13 for driving the swing frame to swing around a second hinge shaft, and the axes of the first hinge shaft and the second hinge shaft are parallel to the axis of the winding drum 2.

The flap 11 can be used for unwinding because it is provided with the unwinding knife 113; the turning plate 11 is mainly used for threading a strip, and can support a strip head and guide the strip head to a strip steel clamping and conveying device after uncoiling. In one embodiment, as shown in fig. 1, the flap 11 is in a boomerang shape, and specifically, the guide surface of the first guide plate segment and the guide surface of the second guide plate segment are spliced to form a boomerang-shaped guide surface. The positions of the first guide plate section and the second guide plate section can be controlled by controlling the rotation angle of the turning plate 11, so that the first guide plate section and the second guide plate section can support the strip head in a switching manner, and the strip head guide operation between a steel coil and a strip steel clamping and conveying device can be reliably completed by matching the swinging of the swinging frame 12 and the lifting of the lifting seat.

Preferably, the flap drive 14 is connected to the second guide plate section, facilitating the arrangement of the flap drive 14 and the drive of the flap 11.

The flap driving mechanism 14 may be a linear driving device such as a hydraulic cylinder. In one embodiment, as shown in fig. 1, the flap driving mechanism 14 is arranged on a workshop foundation, and specifically, the flap driving mechanism 14 includes a first linear driving unit hinged on the workshop foundation, and an output shaft of the first linear driving unit is hinged with the flap 11; accordingly, the first linear driving unit may employ a hydraulic cylinder, an air cylinder, or the like. The flap driving mechanism 14 is arranged on the basis of a workshop instead of being arranged on the swing frame 12, on one hand, the arrangement of equipment is convenient, the weight of the swing frame 12 can be reduced, the energy consumption of the first swing driving mechanism 13 is saved, on the other hand, the rotation of the flap 11 and the swinging of the swing frame 12 are mutually independent and mutually matched, and the control flexibility and accuracy of the flap 11 are improved.

The first elevation driving mechanism 15 may also be a linear driving device such as a hydraulic cylinder. Correspondingly, a lifting guide rail is arranged on the swing frame 12 and used for guiding and restricting the lifting movement of the lifting seat, so that the lifting stability of the turning plate 11 can be improved.

The first swing driving mechanism 13 may be a linear driving device such as a hydraulic cylinder. In one embodiment, the first swing driving mechanism 13 is arranged on a workshop foundation, and specifically, the first swing driving mechanism 13 comprises a second linear driving unit hinged on the workshop foundation, and an output shaft of the second linear driving unit is hinged with the swing frame 12. Wherein, preferably, the bottom end of the swing frame 12 is hinged on the workshop foundation, and the output end of the first swing driving mechanism 13 is hinged with the middle part of the swing frame 12.

The swing frame 12 may be a steel truss structure, and the weight thereof can be remarkably reduced while the structural strength is ensured.

In the case where the second blade segment 112 is provided with an electromagnet 114, accordingly, an electric wire may be routed on the swing frame 12 and connected to an external power source via a tow chain or the like; in the case of the second guide plate section 112 having suction holes, correspondingly, an air extraction duct may be arranged on the swing frame 12 and connected to an external vacuum extractor via a tow chain or the like.

In this embodiment, a structure in which the electromagnet 114 is disposed on the second guide plate section 112 is preferably adopted, so that the equipment arrangement and routing are convenient, the working reliability is high, the electromagnet 114 is controlled to be powered on or powered off, and the response speed is high. When the adsorption holes are arranged, the adsorption holes are blocked by dust such as iron sheets.

In the unwinding device 1 provided in this embodiment, the second guide plate section 112 is provided with the electromagnet 114 or is provided with the adsorption hole, so that the turning plate 11 can adsorb the strip steel, and when the turning plate 11 rotates or goes up and down, the strip head can be attached to the turning plate 11, thereby improving the reliability of the strip threading operation and the strip threading efficiency. Compared with the situation of arranging the clamping rollers, the arrangement of the equipment is facilitated by arranging the electromagnets 114 or adopting a vacuum adsorption mode, the occupied space of the equipment and the weight of the swing frame 12 are reduced, the adsorption reliability of the strip steel is high, the operation is simple, convenient and flexible, and the interference on the steel wires is avoided.

Example two

The embodiment of the utility model provides an uncoiling system, including reel 2 and belted steel pinch unit 3, still include the uncoiling device 1 that the above-mentioned embodiment provided, wherein, first deflector section 111 is located being close to of first hinge one side of reel 2, swing span 12 has and enables uncoiling sword 113 and the first swing stroke end of coil of strip contact and enable second deflector section 112 with belted steel pinch unit 3 links up the second swing stroke end of wearing the area.

The strip steel pinch device 3 can adopt pinch rolls, which are conventional equipment in the field, and the specific structure is not described herein.

Further, as shown in fig. 2 and 3, the uncoiling system further includes a roll apparatus 4 for pressing the strip steel during uncoiling to assist in the uncoiling operation, and the roll apparatus 4 in the prior art is suitable for use in this embodiment and will not be described in detail herein.

Further, as shown in fig. 4, the uncoiling system further comprises a strip head deformation control device for improving the deformation condition of the strip head, so that the strip threading efficiency can be improved, and the smooth production is ensured. In one embodiment, as shown in fig. 4, the uncoiling system further comprises a support frame installed on a workshop foundation, the head deformation control device comprises a leveling roller 61 and a second lifting driving mechanism 62 arranged on the support frame, and the leveling roller 61 is connected with the second lifting driving mechanism 62 so as to have a pressing-down position pressed on the surface of the steel strip on the turning plate 11 and a standby position lifted to the position above the steel wire. The second lifting driving mechanism 62 may be configured to drive the leveling roller 61 to perform a linear lifting motion, for example, the second lifting driving mechanism 62 is a hydraulic cylinder/an air cylinder, and is fixedly mounted on the support frame, so that the occupied space is small, and the equipment is convenient to arrange; in actual production, when the head of the belt is warped seriously/the head of the belt is buckled seriously and the like, the turning plate 11 guides the deformation position of the head of the belt to the position right below the smoothing roller 61, and the smoothing roller 61 is pressed downwards, so that the defect of the head of the belt can be treated. The second lifting drive mechanism 62 can also be used to drive the leveling roller 61 to perform a swinging lifting motion, for example, the second lifting drive mechanism 62 adopts a hydraulic cylinder/air cylinder, the cylinder body is hinged on the support frame, and the output end is hinged with the leveling roller frame, which can correspondingly increase the moving range of the leveling roller 61, the operation flexibility is higher, and the required space is correspondingly larger.

It can be understood that the leveling rollers 61 may also be disposed on the swing frame 12, and this arrangement, on one hand, to provide the lifting driving device and the movable rail of the leveling rollers 61 on the swing frame 12, would significantly increase the weight of the swing frame 12, and the energy consumption for production would increase accordingly, and on the other hand, the leveling rollers 61 need to be disposed above the steel wire, so that not only the stability of the movement is not easy to be ensured, but also the interference with the steel wire is easy to occur. In this embodiment, the second elevation driving mechanism 62 is disposed on the support frame, and not only does not adversely affect the swing frame 12, but also does not interfere with the passing steel wire, thereby improving the operational reliability of the unwinding system.

The strip steel is sucked by the turning plate 11, so that the position of the strip head can be kept stable, the treatment effect of the flattening roller 61 on the strip head can be improved, and especially the deformation improvement effect of the strip head can be obviously improved under the pressure action of the flattening roller 61 and the adsorption action of the turning plate 11.

In one of the embodiments, as shown in fig. 2 and 3, the unwinding system further comprises a deep bending roll 51, a deep bending drive and a support frame mounted on the shop floor, said deep bending drive being arranged on said support frame. The deep bending roll 51 is mainly used for removing the iron oxide scales on the surface of the strip steel during normal coil feeding, and deeply bending the strip steel to at least partially eliminate the residual stress of the strip steel.

Preferably, as shown in fig. 2 and 3, the deep bending driving device comprises a translation seat, a translation driving mechanism 52 for driving the translation seat to move horizontally on the support frame, and a second swing driving mechanism 53 for driving the deep bending roller 51 to swing up and down, the deep bending roller frame 511 is hinged on the translation seat, and the second swing driving mechanism 53 is mounted on the translation seat and connected with the deep bending roller frame 511. The deep bending roll 51 can move horizontally and swing up and down, so that the deep bending roll can adapt to steel coils of different steel types and different coil diameters, obviously adjust the position of the deep bending roll according to gradual change of the coil diameters, improve the quality of strip steel and ensure smooth production. The translation driving mechanism 52 may adopt a linear driving device such as an air cylinder, a hydraulic cylinder, etc., or adopt a driving mode of a motor + a transmission mechanism; the second swing driving mechanism 53 may also be a linear driving device such as a hydraulic cylinder, for example, the cylinder body of the second swing driving mechanism 53 is hinged to the supporting frame, and the output shaft of the second swing driving mechanism 53 is hinged to the deep bending roll frame 511.

Further preferably, as shown in fig. 5, the deep bending roller 51 comprises a deep bending roller frame 511, a deep bending roller base 513 and a deep bending roller body 512 mounted on the deep bending roller base 513, a centering guide rail and a centering driving unit 514 are arranged on the deep bending roller frame 511, and the deep bending roller base 513 is slidably arranged on the centering guide rail and connected with the centering driving unit 514. The guiding direction of the centering guide rail is parallel to the axial direction of the deep bending roller body 512, and the centering driving unit 514 can drive the deep bending roller body 512 to do axial translation movement; the centering driving unit 514 may be a linear driving device such as a hydraulic cylinder or an air cylinder. Based on the structure, the position of the deep bending roller body 512 can be adjusted, and the deviation of the strip steel can be corrected.

Further, the unwinding system is configured with a CPC (central Position Control) centering device, which is an existing device in the field, and the specific structure is not described herein. The centering driving unit 514 is preferably interlocked with the CPC centering device to ensure the deviation rectifying effect on the strip steel.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An unwinding device, its characterized in that: comprises a swing frame, a lifting seat and a turnover plate;

2. The unwind of claim 1 wherein: the guide surface of the first guide plate section and the guide surface of the second guide plate section are spliced to form a boomerang-shaped guide surface.

3. The unwind of claim 1 wherein: the turning plate driving mechanism comprises a first linear driving unit hinged to a workshop foundation, and an output shaft of the first linear driving unit is hinged to the turning plate.

4. The unwind of claim 1 wherein: the first swing driving mechanism comprises a second linear driving unit hinged to a workshop foundation, and an output shaft of the second linear driving unit is hinged to the swing frame.

5. The utility model provides an uncoiling system, includes reel and belted steel pinch unit which characterized in that: the uncoiling device as defined in any one of claims 1 to 4, wherein the first guide plate segment is located on one side of the first hinge shaft close to the coiling block, and the swing frame has a first swing stroke end enabling the uncoiling knife to contact a steel coil and a second swing stroke end enabling the second guide plate segment to engage with the strip steel pinch device for strip threading.

6. The uncoiling system of claim 5, wherein: still include deep bending roll, deep bending drive arrangement and install the support frame on the workshop basis, deep bending drive arrangement arrange in on the support frame.

7. The decoiling system of claim 6, wherein: the deep bending driving device comprises a translation seat, a translation driving mechanism used for driving the translation seat to move horizontally on the supporting frame and a second swing driving mechanism used for driving the deep bending roll to swing up and down, the deep bending roll frame is hinged on the translation seat, and the second swing driving mechanism is installed on the translation seat and connected with the deep bending roll frame.

8. The uncoiling system of claim 6, wherein: the deep bending roll comprises a deep bending roll frame, a deep bending roll seat and a deep bending roll body arranged on the deep bending roll seat, a centering guide rail and a centering driving unit are arranged on the deep bending roll frame, and the deep bending roll seat is arranged on the centering guide rail in a sliding mode and is connected with the centering driving unit.