CN216369580U - Uncoiling device is prevented loosing by decoiler - Google Patents
Uncoiling device is prevented loosing by decoiler Download PDFInfo
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- CN216369580U CN216369580U CN202123057136.0U CN202123057136U CN216369580U CN 216369580 U CN216369580 U CN 216369580U CN 202123057136 U CN202123057136 U CN 202123057136U CN 216369580 U CN216369580 U CN 216369580U
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- uncoiling
- roller
- uncoiler
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Abstract
The utility model relates to the technical field of uncoilers, and provides an uncoiling machine anti-loose roll device which comprises an uncoiling machine body, an uncoiling shaft and an anti-loose roll mechanism, wherein the uncoiling shaft is arranged on the uncoiling machine body, a steel strip coil is arranged on the uncoiling shaft, the anti-loose roll mechanism comprises an anti-loose roll roller which is arranged on the outer side surface of the steel strip coil and can rotate freely, the axis of the anti-loose roll roller is parallel to the outer side surface of the steel strip coil, the free end of the anti-loose roll roller extends towards the axis of the uncoiling shaft, and at least part of the outer wall of the anti-loose roll roller is attached to the outer side surface of the steel strip coil. According to the utility model, the anti-loose winding roller capable of freely rotating is arranged on the outer side surface of the steel strip coil, so that the anti-loose winding roller plays a limiting role, and the phenomenon that the outer side surface of the steel strip coil is loose during uncoiling operation is avoided.
Description
Technical Field
The utility model relates to the technical field of uncoilers, in particular to an uncoiling device for an uncoiler.
Background
The steel section is a strip-shaped steel material having a certain cross-sectional shape and size, and is usually manufactured by further processing a steel strip coil. In the actual production process, the steel strip coil is usually conveyed to an uncoiler to be uncoiled, and the subsequent processing operation can be carried out.
Existing uncoilers typically comprise an uncoiling reel for mounting the coil of steel strip, on which the coil of steel strip to be uncoiled is mounted. However, the steel strip coil is easy to be unwound during unwinding, and in order to prevent the steel strip coil from being unwound, the conventional unwinding machine is often provided with a freely rotatable pressing roller to cling to the circumferential surface of the steel strip coil, but this way can only prevent the steel strip coil from being unwound in the circumferential direction, and cannot avoid the side unwinding of the steel strip coil.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an uncoiling machine anti-uncoiling device which can effectively prevent the side edge of a steel strip coil from being uncoiled in the uncoiling process and improve the reliability of uncoiling operation.
The embodiment of the utility model is realized by the following technical scheme:
an uncoiling machine anti-uncoiling device comprises an uncoiling machine body, an uncoiling shaft and an anti-uncoiling mechanism, wherein the uncoiling shaft is arranged on the uncoiling machine body, and a steel strip coil is arranged on the uncoiling shaft;
prevent that lap-up mechanism is including locating the steel band and rolling up the lateral surface and can the free rotation prevent the lap-up roller that looses, the axis of preventing the lap-up roller is parallel with the lateral surface of steel band book, the free end of preventing the lap-up roller extends towards the axle center of decoiler axle, the outer wall of preventing the lap-up roller is laminated with the lateral surface of steel band book mutually.
Optionally, the anti-scattering winding roller is of a circular truncated cone-shaped structure, and the diameter of one end, close to the axis of the unwinding shaft, of the anti-scattering winding roller is smaller.
Optionally, the anti-uncoiling mechanism further comprises a fixed frame and a movable frame, the fixed frame is mounted on the uncoiler body, a hinge point is formed between the movable frame and the fixed frame, the fixed frame is hinged with a first linear driving device, and the first linear driving device is used for driving the movable frame to rotate around the hinge point;
the movable frame is provided with a mounting seat, and one end of the anti-loose winding roller is rotatably connected with the mounting seat.
Furthermore, a second linear driving device is further arranged on the movable frame and used for driving the mounting seat to reciprocate along the axis of the unwinding shaft.
Further, the fixed axle is installed to detachably on the mount pad, prevent that the winding up roller cover is located the fixed axle outer wall and is connected with the fixed axle rotation.
Further, the fixed shaft extends along the axis of the anti-loose roller.
Furthermore, the first linear driving device and the second linear driving device are both oil cylinders.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
the anti-loose winding roller is reasonable in design, and the anti-loose winding roller capable of freely rotating is arranged on the outer side surface of the steel strip coil, so that the anti-loose winding roller plays a limiting role, and the phenomenon that the outer side surface of the steel strip coil is loose during uncoiling operation is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an uncoiling machine anti-uncoiling device provided in an embodiment of the present invention in use;
fig. 2 is a schematic structural diagram of an uncoiling device of an uncoiler according to an embodiment of the present invention.
Icon: 1-uncoiler body, 2-uncoiling shaft, 3-anti-uncoiling mechanism, 301-anti-uncoiling roller, 302-fixed frame, 303-movable frame, 304-first linear driving device, 305-mounting seat, 306-second linear driving device, 307-fixed shaft and 10-steel strip coil.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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
Referring to fig. 1, the present embodiment provides an anti-loose-winding device for an uncoiler, which includes an uncoiler body 1 and an uncoiling shaft 2 disposed on the uncoiler body 1. Wherein, one side that decoiler axle 2 is close to decoiler body 1 is equipped with a plurality of backplates (not shown in the figure), and a plurality of backplates distribute in proper order along decoiler axle 2's circumference, and when the operation of opening a book, steel band book 10 is installed on decoiler axle 2, and the medial surface that steel band book 10 and the lateral wall of backplate laminate mutually to the scattered roll phenomenon appears in the medial surface that relies on a plurality of backplates that set up to prevent that steel band book 10 from appearing. For the above description, reference may be made to the structure of a conventional uncoiler in the prior art, and redundant description is not repeated here.
In order to prevent the steel strip coil 10 from being scattered in the uncoiling process, the uncoiling device is additionally provided with an anti-scattering mechanism 3.
The anti-loose roll mechanism 3 comprises an anti-loose roll 301 which is arranged on the outer side surface of the steel strip coil 10 and can freely rotate, the axis of the anti-loose roll 301 is parallel to the outer side surface of the steel strip coil 10, and the free end of the anti-loose roll 301 extends towards the axis of the uncoiling shaft 2; at least part of the outer wall of the anti-windup roller 301 is attached to the outer surface of the steel strip coil 10 during the unwinding operation.
Through the arrangement, after the steel strip coil 10 is arranged on the uncoiling shaft 2, the inner side surface of the steel strip coil 10 is attached to the side wall of the back plate; then arranging the anti-loosening roller 301 on the outer side surface of the steel strip coil 10, so that the outer wall of the anti-loosening roller 301 is attached to the outer side surface of the steel strip coil 10; at the moment, the steel strip coil 10 is limited between the back plate and the anti-loose roll 301 under the combined action of the back plate and the anti-loose roll; when the steel strip coil 10 rotates, the anti-loose coil roller 301 can freely rotate under the action of friction force of the steel strip coil 10, so that the anti-loose coil roller 301 is utilized to prevent the outer side surface of the steel strip coil 10 from being loose coiled, and the reliability of the whole uncoiling operation is improved.
Meanwhile, considering that the force acting on the anti-loose roll 301 during the uncoiling process of the steel strip coil 10 is large, if the outer wall of the anti-loose roll 301 along the axis of the anti-loose roll is attached to the outer side surface of the steel strip coil 10, the anti-loose roll 301 is easily broken and damaged. Therefore, the anti-loose roll 301 in this embodiment is in a circular truncated cone structure, and the diameter of one end of the anti-loose roll 301 close to the axis of the unwinding shaft 2 is small, so that only part of the outer wall of the anti-loose roll 301 is attached to the outer side surface of the steel strip coil 10 during the unwinding operation, and the attachment point is the position where the steel strip coil 10 is most prone to loose coils (i.e. the position close to the outer edge of the steel strip coil 10), and at this time, the force applied to the anti-loose roll 301 by the steel strip coil 10 is small, so as to prolong the service life of the anti-loose roll 301.
Example 2
In addition, in example 1, the steel strip coil 10 is mounted on the unwinding shaft 2 for convenience. Referring to fig. 2, the anti-uncoiling mechanism 3 further includes a fixed frame 302 and a movable frame 303, the fixed frame 302 is mounted on the uncoiler body 1, and a hinge point is formed between the movable frame 303 and the fixed frame 302, so that the movable frame 303 can freely rotate around the hinge point; meanwhile, the fixed frame 302 is hinged with a first linear driving device 304, and the output end of the first linear driving device 304 is hinged with the movable frame 303, so that the movable frame 303 is driven to rotate around the hinged point by the first linear driving device 304; the movable frame 303 is provided with a mounting seat 305, and one end of the anti-loose winding roller 301 is rotatably connected with the mounting seat 305.
With the above arrangement, in the initial state, the anti-unwinding roller 301 is located at a position far outside the unwinding shaft 2, and at this time, the steel strip coil 10 can be smoothly mounted on the unwinding shaft 2. After the steel strip coil 10 is installed, only the first linear driving device 304 needs to be started, at the moment, the first linear driving device 304 drives the movable frame 303 to rotate a certain angle around a hinge point formed by the movable frame 303 and the fixed frame 302, so that the movable frame 303 drives the installation seat 305 and the anti-loose coil roller 301 to rotate a certain angle, at the moment, the anti-loose coil roller 301 rotates to the outer side surface of the steel strip coil 10, the partial outer wall of the anti-loose coil roller 301 is attached to the outer side surface of the steel strip coil 10, and the uncoiling operation can be carried out.
On the other hand, it is considered that steel coils 10 of different widths are often encountered in actual processing. Therefore, the movable frame 303 may further be provided with a second linear driving device 306, and an output end of the second linear driving device 306 is connected to the mounting base 305, so that the mounting base 305 can be driven by the second linear driving device 306 to reciprocate along the axis of the unwinding shaft 2. The relative position of the anti-uncoiling roller 301 is adjusted by additionally arranging the second linear driving device 306, so that the anti-uncoiling roller is suitable for steel strip coils 10 with different widths, and the practicability of the anti-uncoiling device of the uncoiler is further improved.
In actual use, the thickness of the steel strip coil 10 is reduced as the uncoiling operation is performed. Therefore, the second linear driving device 306 can be reasonably controlled to drive the anti-uncoiling roller 301 to move along the axis of the uncoiling shaft 2, so that part of the outer wall of the anti-uncoiling roller 301 is always attached to the outer side surface close to the outer edge of the steel strip coil 10, and the steel strip coil 10 is prevented from uncoiling.
It is understood that the first linear actuator 304 and the second linear actuator 306 can be any linear actuators that are conventional in the art, such as oil cylinders, air cylinders, and electric push rods. In order to obtain stable output power, the first linear driving device 304 and the second linear driving device 306 of the present embodiment are preferably cylinders.
Meanwhile, the mounting seat 305 is detachably mounted with a fixing shaft 307, and the anti-loose winding roller 301 is sleeved on the outer wall of the fixing shaft 307 and is rotatably connected with the fixing shaft 307, so as to conveniently disassemble, assemble and replace different anti-loose winding rollers 301. Preferably, the fixed shaft 307 extends along the axis of the anti-raveling roller 301. During the actual unwinding operation, the fixed shaft 307 remains stationary, and the anti-windup roller 301 rotates freely by the frictional force of the steel strip coil 10. By providing the fixed shaft 307 extending along the axis of the anti-ravel roller 301 in the interior of the anti-ravel roller 301, the stability of the anti-ravel roller 301 during the unwinding operation can be further improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An anti-loose coil device of an uncoiler, which comprises an uncoiler body, an uncoiling shaft arranged on the uncoiler body and an anti-loose coil mechanism, wherein a steel coil is arranged on the uncoiling shaft,
prevent that lap-up mechanism is including locating the steel band and rolling up the lateral surface and can the free rotation prevent the lap-up roller that looses, the axis of preventing the lap-up roller is parallel with the lateral surface of steel band book, the free end of preventing the lap-up roller extends towards the axle center of decoiler axle, the outer wall of preventing the lap-up roller is laminated with the lateral surface of steel band book mutually.
2. The uncoiler anti-uncoiling device according to claim 1, wherein the anti-uncoiling roller is in a circular truncated cone-shaped structure, and the diameter of one end of the anti-uncoiling roller, which is close to the axis of the uncoiling shaft, is smaller.
3. The uncoiler uncoiling prevention device according to claim 1, wherein the uncoiling prevention mechanism further comprises a fixed frame and a movable frame, the fixed frame is mounted on the uncoiler body, a hinge point is formed between the movable frame and the fixed frame, a first linear driving device is hinged on the fixed frame, and the first linear driving device is used for driving the movable frame to rotate around the hinge point;
the movable frame is provided with a mounting seat, and one end of the anti-loose winding roller is rotatably connected with the mounting seat.
4. The uncoiler uncoiling prevention device according to claim 3, wherein a second linear driving device is further arranged on the movable frame, and the second linear driving device is used for driving the mounting seat to reciprocate along the axis of the uncoiling shaft.
5. The uncoiler anti-uncoiling device according to claim 4, wherein a fixed shaft is detachably mounted on the mounting seat, and the anti-uncoiling roller is sleeved on the outer wall of the fixed shaft and is rotatably connected with the fixed shaft.
6. The uncoiler anti-uncoiling device according to claim 5, wherein the fixed shaft extends along the axis of the anti-uncoiling roller.
7. The uncoiler anti-uncoiling device according to claim 4, wherein the first linear drive device and the second linear drive device are both oil cylinders.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123057136.0U CN216369580U (en) | 2021-12-07 | 2021-12-07 | Uncoiling device is prevented loosing by decoiler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123057136.0U CN216369580U (en) | 2021-12-07 | 2021-12-07 | Uncoiling device is prevented loosing by decoiler |
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CN216369580U true CN216369580U (en) | 2022-04-26 |
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CN202123057136.0U Active CN216369580U (en) | 2021-12-07 | 2021-12-07 | Uncoiling device is prevented loosing by decoiler |
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2021
- 2021-12-07 CN CN202123057136.0U patent/CN216369580U/en active Active
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