CN109622664B - Coil uncoiler - Google Patents
Coil uncoiler Download PDFInfo
- Publication number
- CN109622664B CN109622664B CN201811555050.0A CN201811555050A CN109622664B CN 109622664 B CN109622664 B CN 109622664B CN 201811555050 A CN201811555050 A CN 201811555050A CN 109622664 B CN109622664 B CN 109622664B
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- China
- Prior art keywords
- support
- coil
- steel coil
- uncoiling
- strip
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
- B21C47/22—Unwinding coils without reels or drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Unwinding Of Filamentary Materials (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention relates to a steel coil uncoiler, belongs to the field of welded pipe preparation equipment, aims at solving the problem that the production efficiency is affected due to the fact that the existing steel coil uncoiler is idle for a long time, and adopts the following technical scheme: the utility model provides a coil of strip decoiler, including the base that is used for bearing the coil of strip and the support that is located base one side, be equipped with two rotor rolls that can the syntropy pivoted on the base for bear and drive the coil of strip and rotate, even have rotatable support on the support, be equipped with a telescopic on the support and open a book shovel head, the coil of strip is held by the rotor roll and rotate, when the coil of strip is located and opens a book shovel head below and towards the support, the support rotates, make and open a book shovel head just to the coil of strip head, open a book shovel head stretches out and peels off the coil of strip head, make the coil of strip head and the body of strip coil of strip separate, realize the coil of strip and open a book. The steel coil uncoiler can be independently used, can be used for continuously uncoiling, does not need to wait for uncoiling after the steel coil is used, is more flexible to use, and can effectively improve the production efficiency.
Description
Technical Field
The invention belongs to the field of welded pipe preparation equipment, and particularly relates to a steel coil uncoiler.
Background
In the process of preparing the spiral welded pipe by using the steel coil, a plurality of devices such as an uncoiler, a feeding mechanism, a milling machine, a forming machine and the like are needed, and in order to facilitate continuous operation, the steel coil is supported by using steel coil supporting equipment, so that the steel coil can rotate. The steel coil is conveyed to the feeding device by using the feeding trolley in the existing equipment, two supporting seats which are oppositely arranged and can move in opposite directions are arranged on the feeding device, a supporting roller is respectively arranged on each supporting seat, and when the steel coil is used, the two supporting rollers are driven by the supporting seats to be inserted into the hollow part of the steel coil, so that the limiting effect is realized. The end of the steel coil is clamped by the clamping device after being opened by the uncoiler, and at the moment, the feeding trolley is withdrawn to convey the next steel coil. But the decoiler is located the inboard of feed mechanism, can not independently come out, and this makes the coil of strip after using, and next coil of strip just can be carried by the material loading dolly to the loading attachment department and unreel the processing, and the decoiler is idle for a long time, and this is unfavorable for saving production time for production efficiency is lower.
Disclosure of Invention
Aiming at the problem that the production efficiency is affected because the existing steel coil uncoiler is idle for a long time, the invention provides the steel coil uncoiler which can be used independently, is flexible to use and can also improve the production efficiency.
The invention adopts the following technical scheme: the utility model provides a coil of strip decoiler, is including the base that is used for bearing the coil of strip and the support that is located base one side, be equipped with two rotor rolls that can syntropy pivoted on the base for bear and drive the coil of strip and rotate, even there is rotatable support on the support, be equipped with a telescopic and open a book shovel head on the support, the coil of strip is held by the rotor roll and rotate, when the coil of strip is located to open a book shovel head below and towards the support, the support rotates, makes to open a book shovel head just to the coil of strip's coil of strip, and open a book shovel head stretches out and peels off the coil of strip's coil of strip, makes the coil of strip and the body of strip coil of strip separate, realizes that the coil of strip is opened a book.
The steel coil is formed by bending and curling a steel plate, the coil head is formed at the outermost end of the steel coil, the coil head is clung to the coil body when the coil is not uncoiled, so that the uncoiled steel coil cannot be directly put into production.
Further, the support is connected with the support through a first telescopic rod and a hinge with a supporting function, the first telescopic rod is located above the hinge and stretches out and draws back through the hydraulic cylinder to push the support to rotate around the hinge, the fixed end of the support is located on the support, and the telescopic end of the support is connected with the support. The support can rotate around the hinge to adapt to the position of the coil head, the uncoiling shovel head is easier to insert between the coil head and the coil body, and the uncoiling difficulty is reduced.
Further, the uncoiling shovel head comprises an uncoiling part and a connecting part which are connected with each other, the uncoiling part protrudes from the support, the connecting part is embedded in the support and can move along the support, the outline size of the uncoiling part is larger than the outline size of the connecting part, and a limiting step is formed at the joint of the uncoiling part and the connecting part so as to prevent the uncoiling part from retracting into the support and from being blocked when the uncoiling part stretches out again.
Further, a second telescopic rod which stretches out and draws back through the hydraulic cylinder is located between the connecting portion and the support, the fixed end of the second telescopic rod is located on the support, and the movable end of the second telescopic rod is connected with the connecting portion, so that the uncoiling shovel head is connected with the support in a telescopic mode. The second telescopic link can be along the axial displacement of telescopic link, and the junction is located in the support, enables to open a book the shovel head along rectilinear movement to guarantee to open a book the smooth motion of shovel head.
Further, the connecting portion and one side of the support, which is close to the support, are provided with openings, so that the second telescopic rod is located in an open space, and replacement and maintenance are facilitated. The uncoiling shovel head bears larger reverse force when uncoiling, and the second telescopic rod provides power for the movement of the uncoiling shovel head, so that the second telescopic rod is easy to damage in use, and the second telescopic rod is in a relatively open space and is not blocked during replacement and maintenance, so that the replacement and maintenance are more convenient.
Further, a roller is further arranged on the support, the roller is located on one side, close to the base, of the support and is used for propping against and limiting the steel coil, the steel coil is prevented from falling off the base due to deviation in the rotation process, and the steel coil is prevented from colliding with the support.
Further, one side of the base, which is close to the support, is provided with a fixed support shaft, the axis of the fixed support shaft is parallel to the axes of the two rotating rollers, and the uncoiling shovel head strips and presses down the coil head of the coil, so that the coil head of the coil is reversely deformed at the support shaft, the uncoiling efficiency is improved, and the uncoiling difficulty is reduced.
Further, a limiting seat for limiting the steel coil is arranged on the base, the limiting seat and the support are respectively arranged on two sides of the rotating roller, an inclined plane is arranged on the limiting seat, and the inclined plane faces towards the support. When the steel coil is just placed on the base, the rotating roller does not rotate at the moment, but the steel coil can shake under the inertia action of the steel coil, and a limiting seat is arranged for limiting the steel coil so as to prevent the steel coil from falling off the base.
Further, a bearing seat with a notch is arranged on one side of the base, the notch is positioned at the top of the bearing seat and corresponds to the positions of the two rotating rollers, and the bearing seat is positioned between the limiting seat and the bracket and is used for supporting and limiting a supporting piece which can be arranged at the hollow part of the steel coil in a penetrating mode. In the in-service use process, the steel coil is carried through the crane, and because of the size and the weight limitation of the steel coil, a cable connected with a suspension arm of the crane cannot be directly bound on the steel coil, but the steel coil is carried through a supporting piece which is bound below the cable and penetrates through a hollow part of the steel coil, and the steel coil is placed on two rotating rollers when the supporting piece is placed at the notch, so that the steel coil is placed more easily, and the positioning difficulty is reduced.
The invention has the beneficial effects that: the steel coil uncoiler can be independently used, does not cooperate with a feeding device, can continuously uncoil, and does not need to uncoil after the steel coil is used, so that the steel coil uncoiler is more flexible to use and can effectively improve the production efficiency.
Drawings
Fig. 1 is a schematic structural view of a coil uncoiler;
fig. 2 is a schematic structural view of another direction of the coil uncoiler;
FIG. 3 is a schematic view of a structure of a carrier;
in the figure: 1-a base; 11-rotating a roller; 12-fulcrum; 13, a limiting seat; 14-a bearing seat; 141-notch; 2-a bracket; 3-supporting seats; 31-a first telescopic rod; a 32-hinge; 33-a roller; 4-uncoiling the shovel head; 41-an unwinding section; 42-connecting part; 421-opening; 43-limiting steps; 44-a second telescopic rod; a, a steel coil; a-a reel head; b-rolling; and B-a hydraulic cylinder.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and illustrated below with reference to the drawings of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all the embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present invention.
The coil uncoiler of this embodiment, as shown in fig. 1 to 3, including the base 1 that is used for bearing coil a and be located support 2 of base 1 one side, be equipped with two rotor rollers 11 that can syntropy rotate on the base 1 for bear and drive coil a and rotate, even have rotatable support 3 on the support 2, be equipped with telescopic uncoiling shovel head 4 on the support 3, coil a is rotated by rotor roller 11 support, and when coil a is located uncoiling shovel head 4 below and towards support 3, support 3 rotates, makes uncoiling shovel head 4 just to coil a's coil a, and uncoiling shovel head 4 stretches out and peels off coil a's coil a, makes coil a's coil a and coil a's roll body b separate, realizes coil a and uncoils.
The coil A is formed by bending and curling a steel plate, a coil head a is formed at the outermost end of the coil A, the coil body b is arranged at the other parts, and the coil head a is tightly attached to the coil body b when the coil A is not uncoiled, so that the uncoiled coil A cannot be directly put into production, the coil A uncoiler can be used independently, can be used for uncoiling continuously, does not need to wait for uncoiling after the coil A is used, is more flexible to use, and can effectively improve the production efficiency.
The support 3 is connected with the support 2 through a first telescopic rod 31 and a hinge 32 with a supporting function, the first telescopic rod 31 is located above the hinge 32, and telescopic is achieved through the hydraulic cylinder B to push the support 3 to rotate around the hinge 32, the fixed end of the support is located on the support 2, and the telescopic end of the support is connected with the support 3. The support 3 can rotate around the hinge 32 to adapt to the position of the coil head a, so that the uncoiling shovel head 4 is easier to insert between the coil head a and the coil body b, and the uncoiling difficulty is reduced.
The uncoiling shovel head 4 comprises an uncoiling part 41 and a connecting part 42 which are connected with each other, the uncoiling part 41 protrudes from the support 3, the connecting part 42 is embedded in the support 3 and can move along the support 3, the outline size of the uncoiling part 41 is larger than the outline size of the connecting part 42, and a limiting step 43 is formed at the joint of the uncoiling part 41 and the connecting part 42 so as to prevent the uncoiling part 41 from retracting into the support 3 and from being blocked when the uncoiling part is stretched out again.
The second telescopic rod 44 which is telescopic through the hydraulic cylinder B is located between the connecting portion 42 and the support 3, the fixed end of the second telescopic rod is located on the support 3, and the moving end of the second telescopic rod is connected with the connecting portion 42, so that the uncoiling shovel head 4 is connected with the support 3 in a telescopic manner. The second telescopic rod 44 can move along the axial direction of the telescopic rod, and the connecting part 42 is positioned in the support 3, so that the uncoiling shovel head 4 can move along a straight line, and the uncoiling shovel head 4 can move stably.
The connection portion 42 and a side of the support 3 near the bracket 2 are provided with openings 421 so that the second telescopic rod 44 is in an open space for easy replacement and maintenance. The uncoiling shovel head 4 bears larger reverse force during uncoiling, and the second telescopic rod 44 provides power for the movement of the uncoiling shovel head 4, so that the second telescopic rod 44 is easy to damage in use, the second telescopic rod 44 is in a relatively open space, and no blocking exists during replacement and maintenance, so that the replacement and maintenance are more convenient.
The fixed support shaft 12 is arranged on one side, close to the support 2, of the base 1, the axis of the fixed support shaft is parallel to the axes of the two rotating rollers 11, the uncoiling shovel head 4 strips and presses down the coil head a of the steel coil A, and the coil head a of the steel coil A is reversely deformed at the support shaft 12, so that the uncoiled steel coil A is prevented from rebounding, uncoiling efficiency is improved, and uncoiling difficulty is reduced.
The base 1 is provided with a limiting seat 13 for limiting the steel coil A, the limiting seat 13 and the support 2 are respectively arranged on two sides of the rotating roller 11, the limiting seat 13 is provided with an inclined surface 131, and the inclined surface 131 faces the support 2. When the steel coil A is just placed on the base 1, the rotating roller 11 does not rotate at this time, but the steel coil A can shake under the inertia of the steel coil A, and a limiting seat 13 is arranged for limiting the steel coil A so as to prevent the steel coil A from falling off the base 1.
The support 3 is further provided with a roller 33, and the roller 33 is positioned on one side, close to the base 1, of the support 3 and is used for propping against and limiting the steel coil A, so that the steel coil A is prevented from falling off the base 1 due to the deviation in the rotation process, and collision between the steel coil A and the support 3 is avoided.
One side of the base 1 is provided with a bearing seat 14 with a notch 141, the notch 141 is positioned at the top of the bearing seat 14 and corresponds to the positions of the two rotating rollers 11, and the bearing seat 14 is positioned between the limiting seat 13 and the bracket 2 and is used for supporting and limiting a supporting piece which can be arranged at the hollow part of the steel coil A in a penetrating way. In the actual use process, carrying the steel coil A is completed through the crane, and due to the limitation of the size and the weight of the steel coil A, a cable connected with a suspension arm of the crane cannot be directly bound on the steel coil A, but the steel coil A is carried through the hollow part of the steel coil A by penetrating through a supporting piece bound below the cable, and the steel coil A is placed on two rotating rollers when the supporting piece is placed at the notch 141, so that the steel coil A is placed more easily, and the positioning difficulty is reduced.
While the invention has been described in terms of specific embodiments, it will be appreciated by those skilled in the art that the invention is not limited thereto but includes, but is not limited to, those shown in the drawings and described in the foregoing detailed description. Any modifications which do not depart from the functional and structural principles of the present invention are intended to be included within the scope of the appended claims.
Claims (1)
1. The steel coil uncoiler comprises a base for bearing a steel coil and a support arranged on one side of the base, and is characterized in that two rotating rollers capable of rotating in the same direction are arranged on the base and used for bearing and driving the steel coil to rotate, a rotatable support is connected to the support, a telescopic uncoiling shovel head is arranged on the support, the steel coil is supported by the rotating rollers to rotate, when the coil of the steel coil is positioned below the uncoiling shovel head and faces the support, the support rotates, the uncoiling shovel head is opposite to the coil of the steel coil, the uncoiling shovel head stretches out and strips the coil of the steel coil, the coil of the steel coil is separated from the coil of the steel coil, and uncoiling of the steel coil is achieved;
the support is connected with the bracket through a first telescopic rod and a hinge with a supporting function, the first telescopic rod is positioned above the hinge and stretches out and draws back through a hydraulic cylinder to push the support to rotate around the hinge, the fixed end of the support is positioned on the bracket, and the telescopic end of the support is connected with the support;
the uncoiling shovel head comprises an uncoiling part and a connecting part which are connected with each other, the uncoiling part protrudes from the support, the connecting part is embedded in the support and can move along the support, the outline size of the uncoiling part is larger than the outline size of the connecting part, and a limiting step is formed at the joint of the uncoiling part and the connecting part;
the second telescopic rod which realizes the expansion through the hydraulic cylinder is positioned between the connecting part and the support, the fixed end of the second telescopic rod is positioned on the support, and the movable end of the second telescopic rod is connected with the connecting part so as to enable the uncoiling shovel head to be connected with the support in a telescopic way; openings are formed in the connecting part and one side, close to the bracket, of the support, so that the second telescopic rod is located in an open space;
the support is also provided with a roller, and the roller is positioned on one side of the support, which is close to the base, and is used for propping against and limiting the steel coil;
a fixed support shaft is arranged on one side of the base, which is close to the bracket, the axis of the support shaft is parallel to the axes of the two rotating rollers, and the uncoiling shovel head strips and presses down the coil head of the steel coil, so that the coil head of the steel coil is reversely deformed at the support shaft; the base is provided with a limiting seat for limiting the steel coil, the limiting seat and the support are respectively arranged on two sides of the rotating roller, the limiting seat is provided with an inclined plane, and the inclined plane faces the support;
one side of the base is provided with a bearing seat with a notch, the notch is positioned at the top of the bearing seat and corresponds to the positions of the two rotating rollers, and the bearing seat is positioned between the limiting seat and the bracket and is used for supporting and limiting a supporting piece penetrating through the hollow part of the steel coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555050.0A CN109622664B (en) | 2018-12-18 | 2018-12-18 | Coil uncoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555050.0A CN109622664B (en) | 2018-12-18 | 2018-12-18 | Coil uncoiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109622664A CN109622664A (en) | 2019-04-16 |
| CN109622664B true CN109622664B (en) | 2023-09-12 |
Family
ID=66075265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811555050.0A Active CN109622664B (en) | 2018-12-18 | 2018-12-18 | Coil uncoiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109622664B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0016898A1 (en) * | 1979-03-22 | 1980-10-15 | VOEST-ALPINE Aktiengesellschaft | Coil carriage for transferring coils of sheet metal |
| JPH07241620A (en) * | 1994-03-04 | 1995-09-19 | Kawasaki Steel Corp | Preparation device for steel strip coil |
| CN205571043U (en) * | 2016-04-19 | 2016-09-14 | 邯郸市友发钢管有限公司 | Belted steel opens first unwinding unit |
| CN206701973U (en) * | 2017-05-19 | 2017-12-05 | 浙江科鑫重工有限公司 | A kind of uncoiler of SSAW pipe unit |
-
2018
- 2018-12-18 CN CN201811555050.0A patent/CN109622664B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0016898A1 (en) * | 1979-03-22 | 1980-10-15 | VOEST-ALPINE Aktiengesellschaft | Coil carriage for transferring coils of sheet metal |
| JPH07241620A (en) * | 1994-03-04 | 1995-09-19 | Kawasaki Steel Corp | Preparation device for steel strip coil |
| CN205571043U (en) * | 2016-04-19 | 2016-09-14 | 邯郸市友发钢管有限公司 | Belted steel opens first unwinding unit |
| CN206701973U (en) * | 2017-05-19 | 2017-12-05 | 浙江科鑫重工有限公司 | A kind of uncoiler of SSAW pipe unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109622664A (en) | 2019-04-16 |
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