CN218744023U - Steel coil uncoiling unit - Google Patents
Steel coil uncoiling unit Download PDFInfo
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- CN218744023U CN218744023U CN202222196422.3U CN202222196422U CN218744023U CN 218744023 U CN218744023 U CN 218744023U CN 202222196422 U CN202222196422 U CN 202222196422U CN 218744023 U CN218744023 U CN 218744023U
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- deep bending
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Abstract
The utility model relates to a coil of strip decoiler unit, including the reel, belted steel pinch feed unit, wear to take baffle and support frame, be equipped with deep bending roller and deep bending drive arrangement on the support frame, deep bending drive arrangement includes the translation seat, a deep bending swing actuating mechanism who is used for driving translation seat horizontal migration's translation actuating mechanism on the support frame and is used for driving the deep bending roller luffing motion of deep bending roller, deep bending roller frame articulates on the translation seat, deep bending swing actuating mechanism installs on the translation seat and is connected with deep bending roller frame, deep bending roller roll body has the position of wearing of belted steel surface on wearing the baffle, deep bending position and pressfitting. In the utility model, the deep bending roller has the deep bending function and can improve the shape of the strip head plate during strip threading, thereby improving the strip threading efficiency and ensuring the smooth production; the utility model discloses make full use of and the effect of digging deep bending roll make it have and take first processing function, reducible field device quantity and investment cost do benefit to the smooth and easy nature and the security of production.
Description
Technical Field
The utility model belongs to the technical field of belted steel production, concretely relates to coil of strip decoiler unit.
Background
At present, in a strip steel heat treatment workshop, an uncoiler unit is required to face different hot rolled incoming materials, at present, the uncoiling operation of a steel coil is mainly manually operated, wherein the tape threading operation of sending a tape head to a strip steel pinch roll tests the skill level of an operator very much, and the operator is difficult to handle the deformation and other conditions of the tape head, so that the tape threading efficiency is low. Chinese patent application CN114289511a discloses a full-automatic uncoiler and an uncoiling method for a steel coil, in this application, a clamping roller and an uncoiling shovel blade are adopted to cooperate to guide a strip head to a strip steel pinch roller, so as to realize automatic uncoiling and straightening Li Chuandai, and in this application, the treatment of the strip head is lacked.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a coil of strip decoiler unit can solve prior art's partial defect at least.
The utility model relates to a coil of strip decoiler unit, including reel, belted steel pinch device, be used for leading the tape head to the threading baffle of belted steel pinch device department and install the support frame on the workshop basis from the reel, be equipped with the deep bending roll on the support frame and be used for the drive the deep bending drive arrangement that the deep bending roll carries out deep bending processing to the belted steel, the deep bending drive arrangement includes the translation seat, is used for driving the translation seat and is in horizontal migration's translation actuating mechanism on the support frame and be used for driving the deep bending swing actuating mechanism of deep bending roll luffing motion, deep bending roll frame articulate in on the translation seat, deep bending swing actuating mechanism installs on the translation seat and with the deep bending roll frame is connected, translation actuating mechanism's drive stroke with the drive stroke cooperation of deep bending swing actuating mechanism satisfies: the deep bending roller body is provided with a standby position, a deep bending position and a strip passing position pressed on the surface of the strip steel on the strip passing guide plate.
In one embodiment, the deep bending roll stand is provided with a centering guide rail and a centering driving unit, and the deep bending roll seat is slidably arranged on the centering guide rail and is connected with the centering driving unit.
As one embodiment, the tape threading guide plate comprises a swing frame, a lifting seat and a guide plate body, the middle part of the guide plate body is hinged to the lifting seat through a first hinge shaft and is connected with a guide plate rotation driving mechanism for driving the guide plate body to rotate around the first hinge shaft, the lifting seat is movably arranged on the swing frame, and the swing frame is provided with a guide plate lifting driving mechanism for driving the lifting seat to do lifting motion; the swing frame is provided with a guide plate 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 end of the guide plate body close to the winding drum is provided with a unwinding knife.
In one embodiment, the guide surface of the threading guide plate is a boomerang-shaped guide surface.
As one embodiment, the guide plate body includes a first guide plate section and a second guide plate section which are separately arranged at two sides of the first hinge shaft, the first guide plate section is located at one side of the first hinge shaft close to the winding drum, the second guide plate section is provided with an electromagnet, or a plurality of adsorption holes are arranged on a guide surface of the second guide plate section, and a vacuum adsorption cavity is formed in the second guide plate section.
The utility model discloses following beneficial effect has at least:
in the utility model, the deep bending roll can satisfy the conventional deep bending function, namely the deep bending roll can remove the iron scale on the surface of the strip steel during normal coil feeding, and the strip steel is deeply bent to at least partially eliminate the residual stress of the strip steel; in addition, because the roller body of the deep bending roller is also provided with a strip threading position pressed on the surface of the strip steel on the strip threading guide plate, the shape of a strip head can be improved when the strip is threaded by the deep bending roller, so that the strip threading efficiency is improved, and the smooth production is ensured; the utility model discloses make full use of and the effect of digging deep bending roll make it have and take first processing function, reducible field device quantity and investment cost do benefit to the smooth and easy nature and the security of production.
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 view of a deep bending roll body in a threading position according to an embodiment of the present invention;
fig. 2 is a schematic view of a deep bending roll body in a deep bending position according to an embodiment of the present invention;
fig. 3 is a schematic view of a deep bending roll body in a standby position according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a deep bending roll provided by an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a threading guide plate 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-fig. 3, the embodiment of the utility model provides a coil of strip decoiler unit, include reel 2, belted steel pinch device 3, be used for leading the tape head from reel 2 to wearing of belted steel pinch device 3 department and take guide 1 and install the support frame on the workshop basis, be equipped with deep bending roll 51 and be used for the drive on the support frame deep bending drive arrangement that deep bending roll 51 carries out deep bending processing to the belted steel, deep bending drive arrangement includes the translation seat, is used for driving the translation seat and is in translation actuating mechanism 52 and the deep bending swing actuating mechanism 53 that is used for driving deep bending roll 51 luffing motion on the support frame, deep bending roll roller frame 511 articulate in on the translation seat, deep bending swing actuating mechanism 53 install on the translation seat and with deep bending roll roller frame 511 connects, translation actuating mechanism 52's drive stroke with deep bending swing actuating mechanism 53's drive stroke cooperation satisfies: the deep bending roller body 512 has a standby position, a deep bending position and a strip threading position pressed on the surface of the strip steel on the strip threading guide plate 1.
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.
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 deep-bending swing driving mechanism 53 may also be a linear driving device such as a hydraulic cylinder, for example, the cylinder body of the deep-bending swing driving mechanism 53 is hinged on the supporting frame, and the output shaft of the deep-bending swing driving mechanism 53 is hinged with the deep-bending roll frame 511.
In this embodiment, the deep bending roll 51 can satisfy a conventional deep bending function, that is, the deep bending roll 51 can remove iron scales on the surface of the strip steel during normal coil feeding, and deeply bend the strip steel to at least partially eliminate the residual stress of the strip steel. In addition, because the roller body 512 of the deep bending roller is also provided with a strip threading position pressed on the surface of the strip steel on the strip threading guide plate 1, the shape of a strip head of the deep bending roller 51 can be improved during strip threading, so that the strip threading efficiency is improved, and the smooth production is ensured; the present embodiment makes full use of and excavates the effect of the deep bending roll 51, makes it have the belt head processing function, can reduce the number of field devices and the investment cost, and is favorable for the smoothness and the safety of production.
In actual production, when the head of the belt is seriously warped or the head of the belt is seriously buckled, the defect of the head of the belt can be treated by driving the deep bending roller body 512 to move to the belt penetrating position and applying a downward pressure to the deep bending roller body 512.
The translation stroke of the translation seat extends to the position right above the guide channel of the strip threading guide plate 1, the tail end of the translation stroke of the specific translation seat can be determined according to the guide mode of the strip threading guide plate 1, the specific structure of the strip threading guide plate 1 and the like, and under the condition that the tail end of the translation stroke of the translation seat is not in conflict with the strip steel clamping and conveying device 3 and the like, the translation stroke of the translation seat can have certain allowance, so that the deep bending roller body 512 can be pressed down at multiple positions to process a strip head.
Referring to fig. 4, the deep bending roll 51 includes a deep bending roll frame 511, a deep bending roll holder 513, and a deep bending roll body 512 mounted on the deep bending roll holder 513. In one embodiment, a centering rail and a centering driving unit 514 are provided on the deep bending roll stand 511, and the deep bending roll stand 513 is slidably disposed on the centering rail and connected to 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 perform 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 uncoiler set 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 threading guide plate 1 is preferably a movable guide plate, has high flexibility and small required arrangement space, and can support a strip head and guide the strip head to the strip steel clamping and conveying device 3.
In one embodiment, as shown in fig. 5, the threading guide plate 1 includes a swing frame 12, a lifting seat and a guide plate body 11, the middle part of the guide plate body 11 is hinged to the lifting seat through a first hinge shaft and is connected with a guide plate rotation driving mechanism 14 for driving the guide plate body 11 to rotate around the first hinge shaft, the lifting seat is movably arranged on the swing frame 12, and a guide plate lifting driving mechanism 15 for driving the lifting seat to move up and down is arranged on the swing frame 12; the swing frame 12 is provided with a guide plate 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.
Wherein, preferably, the end of the guide plate body 11 close to the winding drum 2 is provided with the uncoiling knife 113 so as to be used for uncoiling, and the uncoiling knife 113 is integrated on the threading guide plate 1, so that the number of field devices can be obviously reduced, and the device arrangement and management are convenient.
Wherein, preferably, the guide plate body 11 comprises a first guide plate section 111 and a second guide plate section 112 respectively arranged at two sides of the first hinge shaft, the first guide plate section 111 is positioned at one side of the first hinge shaft close to the winding drum 2; when the unwinding knife 113 is provided, the unwinding knife 113 is provided at a corresponding side end portion of the first guide plate section 111.
Preferably, the guide surface of the threading guide plate 1 is a boomerang-shaped guide surface, that is, the guide surface of the first guide plate section and the guide surface of the second guide plate section are spliced to form the boomerang-shaped guide surface, so that the threading guide work can be smoothly performed.
The positions of the first guide plate section and the second guide plate section can be controlled by controlling the rotation angle of the guide plate body 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 the steel coil and the strip steel clamping and conveying device 3 can be reliably completed by matching the swinging of the swinging frame 12 and the lifting of the lifting seat.
Wherein preferably the flipper rotational drive mechanism 14 is connected to the second flipper segment, facilitating the arrangement of the flipper rotational drive mechanism 14 and the driving of the flipper body 11. The guide plate rotation driving mechanism 14 may be a linear driving device such as a hydraulic cylinder. In one embodiment, as shown in fig. 5, the above-mentioned guide plate rotation driving mechanism 14 is arranged on a workshop foundation, and specifically, the guide plate rotation 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 guide plate body 11; accordingly, the first linear driving unit may employ a hydraulic cylinder, an air cylinder, or the like. The guide plate rotation 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 is saved, on the other hand, the rotation of the guide plate body 11 and the swinging of the swing frame 12 are independent and matched with each other, and the control flexibility and accuracy of the guide plate body 11 are improved.
The guide plate lifting drive mechanism 15 may also be a linear drive device such as a hydraulic cylinder. Correspondingly, the swing frame 12 is provided with a lifting guide rail for guiding and restricting the lifting movement of the lifting seat, so that the lifting stability of the guide plate body 11 can be improved.
The guide plate swing drive mechanism 13 may be a linear drive device such as a hydraulic cylinder. In one embodiment, the guide plate swing driving mechanism 13 is arranged on a workshop foundation, and specifically, the guide plate 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 guide plate 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.
As shown in fig. 1 to 3 and 5, it is further preferable that the second guide plate section 112 is provided with an electromagnet 114, or a plurality of adsorption holes are formed on a guide surface of the second guide plate section 112 and a vacuum adsorption cavity is formed in the second guide plate section 112.
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.
In the embodiment, the electromagnet 114 is arranged on the second guide plate section 112 or the absorption hole is formed, so that the strip steel can be absorbed by the guide plate body 11, when the guide plate body 11 rotates or goes up and down, the strip head can be attached to the guide plate body 11, and the reliability and the threading efficiency of the threading operation are improved. The arrangement of the electromagnet 114 or the vacuum adsorption mode is convenient, 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 and flexible, and the interference to the steel wire is avoided.
Further, as shown in fig. 1-3, the uncoiler further includes a press roll device 4 for pressing the strip steel during uncoiling to assist the uncoiling operation, and the existing press roll device 4 is suitable for this embodiment and will not be described in detail herein.
Example two
As shown in fig. 1 to fig. 3, an embodiment of the present invention provides a method for uncoiling a steel coil, which is implemented based on the steel coil uncoiling unit provided in the first embodiment;
the method comprises the following steps:
judging whether the shape of the tape head needs to be improved or not when the tape head is threaded;
when the shape of the leading strip needs to be improved, the translation driving mechanism 52 is matched with the deep bending swing driving mechanism 53 to drive the deep bending roller body 512 to be pressed on the surface of the leading strip on the strip threading guide plate 1, so that the purpose of improving the shape of the leading strip is achieved.
The judgment of the plate shape with the head can be manually judged, and a plate shape recognition device can be arranged on the support frame to automatically judge.
Further, the threading guide plate 1 adopts a swing type structure, wherein the threading guide plate 1 swings to the strip steel clamping and conveying device 3 after receiving a strip head at the winding drum 2, so as to realize threading operation. The threading guide 1 may adopt the structure of "including the swing frame 12, the lifting seat and the guide body 11" in the first embodiment, which is not described herein again.
In one embodiment, the threading guide plate 1 is provided with an electromagnet 114 or a vacuum adsorption channel for adsorbing the strip steel, and the structure is also described in the first embodiment, which is not described herein again;
in the swing process of the threading guide plate 1, the tape head is adsorbed through the electromagnet 114 or the vacuum adsorption channel, so that the tape head is prevented from slipping off the threading guide plate 1;
and/or when the strip head shape is improved, the electromagnet 114 or the vacuum adsorption channel applies adsorption acting force to the strip head to be matched with the pressure of the deep bending roller body 512, so that the purpose of improving the strip head shape is achieved.
Wherein, when handling the tape head, owing to wear to take the baffle 1 to adsorb and live the tape head, can avoid the tape head to appear the condition such as drunkenness because of the plate-type is bad when deep bending roll body 512 pushes down, can further improve tape head and handle the effect.
When the tape head only needs to be adsorbed to avoid the tape head from slipping, only relatively small adsorption force is needed; when the shape of the tape head needs to be improved, the tape head treatment effect and efficiency can be improved by applying larger adsorption force. For example, in the case of the attraction of the electromagnet 114, the current intensity can be controlled, the control is easy, the quantitative control of the attraction force can be realized, and the method is applicable to the treatment of the belt heads with different steel types or different deformation degrees.
In addition, when the tape head is processed, the translation driving mechanism 52 is matched with the deep bending swing driving mechanism 53, so that the deep bending roller body 512 moves along the surface of the tape guide plate 1, compared with the situation that the tape head is pressed down by a single point, the tape head processing effect can be effectively improved, and a good tape head plate shape is obtained.
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 (6)
1. The utility model provides a coil of strip decoiler unit, includes reel, belted steel pinch device, is used for leading the tape head to wear to take the baffle and install the support frame on the workshop basis of belted steel pinch device department from the reel, be equipped with the deep bending roll on the support frame and be used for the drive the deep bending drive arrangement that the deep bending roll carries out deep bending processing to the belted steel, a serial communication port, deep bending drive arrangement includes the translation seat, is used for driving the translation seat and is in horizontal migration's translation actuating mechanism on the support frame and be used for driving the deep bending swing actuating mechanism of deep bending roll luffing motion, deep bending roll frame articulate in on the translation seat, deep bending swing actuating mechanism installs on the translation seat and with the deep bending roll frame is connected, translation actuating mechanism's drive stroke with the drive stroke cooperation of deep bending swing actuating mechanism satisfies: the deep bending roller body is provided with a standby position, a deep bending position and a strip passing position pressed on the surface of the strip steel on the strip passing guide plate.
2. The coil uncoiler assembly according to claim 1, wherein: and the deep bending roll stand is provided with a centering guide rail and a centering driving unit, and the deep bending roll seat is arranged on the centering guide rail in a sliding manner and is connected with the centering driving unit.
3. The coil uncoiler assembly according to claim 1, wherein: the threading guide plate comprises a swing frame, a lifting seat and a guide plate body, the middle part of the guide plate body is hinged on the lifting seat through a first hinge shaft and is connected with a guide plate rotation driving mechanism for driving the guide plate body to rotate around the first hinge shaft, the lifting seat is movably arranged on the swing frame, and the swing frame is provided with a guide plate lifting driving mechanism for driving the lifting seat to do lifting motion; the swing frame is provided with a guide plate 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.
4. The coil uncoiler assembly according to claim 3, wherein: one end of the guide plate body, which is close to the winding drum, is provided with a unwinding knife.
5. The coil uncoiler assembly according to claim 3, wherein: the guide surface of the threading guide plate is a rotary dart-shaped guide surface.
6. The coil uncoiler assembly according to claim 3, wherein: the guide plate body 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 first guide plate section is located on one side, close to the winding drum, of the first hinge shaft, the second guide plate section is provided with an electromagnet, or a plurality of adsorption holes are formed in a guide surface of the second guide plate section, and a vacuum adsorption cavity is formed in the second guide plate section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222196422.3U CN218744023U (en) | 2022-08-19 | 2022-08-19 | Steel coil uncoiling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222196422.3U CN218744023U (en) | 2022-08-19 | 2022-08-19 | Steel coil uncoiling unit |
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| Publication Number | Publication Date |
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| CN218744023U true CN218744023U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222196422.3U Active CN218744023U (en) | 2022-08-19 | 2022-08-19 | Steel coil uncoiling unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301761A (en) * | 2022-08-19 | 2022-11-08 | 中冶南方工程技术有限公司 | Steel coil uncoiling unit and steel coil uncoiling method |
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2022
- 2022-08-19 CN CN202222196422.3U patent/CN218744023U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301761A (en) * | 2022-08-19 | 2022-11-08 | 中冶南方工程技术有限公司 | Steel coil uncoiling unit and steel coil uncoiling method |
| CN115301761B (en) * | 2022-08-19 | 2023-10-27 | 中冶南方工程技术有限公司 | Coil uncoiling unit and coil uncoiling method |
| WO2024036988A1 (en) * | 2022-08-19 | 2024-02-22 | 中冶南方工程技术有限公司 | Steel coil uncoiling unit and steel coil uncoiling method |
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