CN216574948U - Steel coil core-pulling leveling device - Google Patents
Steel coil core-pulling leveling device Download PDFInfo
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- CN216574948U CN216574948U CN202122696539.3U CN202122696539U CN216574948U CN 216574948 U CN216574948 U CN 216574948U CN 202122696539 U CN202122696539 U CN 202122696539U CN 216574948 U CN216574948 U CN 216574948U
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Abstract
The utility model discloses a steel coil core-pulling leveling device, which comprises: the upright columns are arranged on the left side and the right side of the steel coil; the rail is horizontally arranged at the top of the upright post; the steel coil leveling device comprises leveling clappers, wherein the leveling clappers are arranged on the left side and the right side of a steel coil and are connected with a power source, and the power source is used for driving the leveling clappers to horizontally move so as to level the cores on the left side and the right side of the steel coil; and a guide unit slidably disposed on the rail and connected to the flat paddle, the guide unit being capable of guiding horizontal movement of the flat paddle. The utility model avoids the defects of poor equipment stability caused by overlarge power source stroke and overlong cantilever, realizes the large-span steel coil core-pulling leveling, and has the advantages of high equipment stability, obvious leveling effect and the like.
Description
Technical Field
The utility model relates to the technical field of steel coils, in particular to a steel coil core-pulling leveling device.
Background
The steel coil core-pulling parallel and level is an important process link in the production of hot continuous rolling strip steel, and aims to realize the parallel and level recovery from the steel coil core of the coil winding machine, ensure the subsequent steel coil spray printing, bundling and packaging, smooth coil winding and commodity circulation.
When the coiled steel coil is unloaded from the coiling machine, the core part of the steel coil can extend out to different degrees due to the drawing action of the mandrel, so that a tower shape is formed, and the core pulling phenomenon occurs. Meanwhile, when the precision of the coiling guide device is not good, the steel coil is loose in core, and a tower shape is formed. Such defects directly affect the spray printing, bundling and off-line packaging of the steel coil.
Aiming at the horizontal coil transportation mode of the steel coil, the current common solution is a mode of extruding two sides of a double clapper simultaneously. The clappers are pushed by the hydraulic cylinders on the two sides, so that steel coils are parallel and level, and meanwhile, the guide rod devices are arranged on the two sides of the power hydraulic cylinder to guide the clappers to stably run. By adopting the equipment structure mode, the requirement on the civil engineering foundation is higher, meanwhile, the guide sleeve is very easy to deform because the clapper is positioned at the end of the overhanging structure, the equipment failure rate is higher, and particularly, aiming at the current double-row steel coil transportation system, the equipment operation space is larger, the hydraulic cylinder stroke is too large, the cantilever is too long, the equipment stability is very poor, and the use effect is not good.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a coil of strip parallel and level device of loosing core that can realize big span coil of strip loose core parallel and level, equipment stability is high, the parallel and level effect is obvious to above-mentioned technical problem.
The utility model provides a coil of strip is loosed core parallel and level device, includes:
the upright columns are arranged on the left side and the right side of the steel coil;
the rail is horizontally arranged at the top of the upright post;
the steel coil leveling device comprises leveling clappers, wherein the leveling clappers are arranged on the left side and the right side of a steel coil and are connected with a power source, and the power source is used for driving the leveling clappers to horizontally move so as to level the cores on the left side and the right side of the steel coil;
and a guide unit slidably disposed on the rail and connected to the flat paddle, the guide unit being capable of guiding horizontal movement of the flat paddle.
In one embodiment, the flat paddle board comprises:
the middle part of the clapper body is connected with the power source;
the upper seat is arranged at the top of the clapper body, and the upper seat is connected with the clapper body through a buffering disc spring;
and the wear-resisting plate is fixed on one side, facing the steel coil, of the clapper body.
In one embodiment, the guide unit includes:
the trolley is arranged on the track in a sliding mode and is connected with the flush clapper through a flexible chain;
the first direction-changing pulley groups are arranged at intervals in the circumferential direction of the track;
one end of the traction rope is connected with the power source, and the other end of the traction rope sequentially bypasses all the first direction-changing pulley blocks and then is connected with the balancing weight unit;
wherein, the trolley is fixedly connected with the traction rope.
In one embodiment, the power source is a hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder is provided with a guide lug seat, and one end of the traction rope is fixed on the guide lug seat.
In one embodiment, the weight block unit includes:
the two sides of the upper part and the two sides of the middle part of the balancing weight are respectively provided with a side guide plate and a side guide wheel set;
the guide columns are arranged on the left side and the right side of the balancing weight, and the side guide plates and the side guide wheels are respectively matched with the guide columns on the left side and the right side;
and the second direction-changing pulley block is arranged at the top of the balancing weight, and the other end of the traction rope bypasses the second direction-changing pulley block and is fixed on the track.
In one embodiment, the upright and the power source are fixed to a base.
Above-mentioned coil of strip parallel and level device of loosing core when the core parallel and level is carried out to the left and right sides of coil of strip to needs, through power supply drive parallel and level clapper horizontal migration to utilize guide unit to bear and the moving direction guide the parallel and level clapper, it has avoided the power supply stroke too big, the defect that the equipment stability that the cantilever overlength caused worsens, the coil of strip that has realized big span is loosed core the parallel and level, it has advantages such as equipment stability is high, the parallel and level effect is obvious.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a steel coil core-pulling leveling device according to the present invention;
FIG. 2 is a schematic structural view of a flat paddle of the present invention;
FIG. 3 is a schematic structural view of the guide unit of the present invention;
fig. 4 is a schematic structural diagram of a counterweight unit according to the present invention.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an embodiment of the present invention provides a steel coil core pulling leveling device, including: a column 1, a rail 2, a level flap 5 and a guide unit 3.
The upright posts 1 are arranged on the left side and the right side of the steel coil 4; the rail 2 is horizontally arranged at the top of the upright post 1; the leveling clappers 5 are arranged on the left side and the right side of the steel coil 4, the leveling clappers 5 are connected with a power source 6, and the power source 6 is used for driving the leveling clappers 5 to horizontally move so as to level the left side and the right side of the steel coil 4; the guide unit 3 is slidably disposed on the rail 2, and the guide unit 3 is connected to the flat paddle 5, and the guide unit 3 can guide the horizontal movement of the flat paddle 5.
Above-mentioned coil of strip parallel and level device of loosing core when needs carry out the core parallel and level to the left and right sides of coil of strip 4, through 5 horizontal migration of 6 drive parallel and level clappers of power supply to utilize guide unit 3 to bear and the moving direction guide parallel and level clappers 5, it has avoided the power supply stroke too big, the defect that the equipment stability that the cantilever overlength caused worsens, the coil of strip that has realized big span is loosed core the parallel and level, it has advantages such as equipment stability is high, the parallel and level effect is obvious.
In an embodiment of the present invention, the flat paddle board 5 includes: a paddle body 51, a wear plate 52 and an upper seat 54.
The middle part of the clapper body 51 is connected with the power source 6; the upper seat 54 is arranged on the top of the racket plate body 51, and the upper seat 54 is connected with the racket plate body 51 through a buffering disc spring 53; in this embodiment, the racket plate body 51 and the upper seat 54 may be welded structures. The buffering disc spring 53 can overcome the pulling force of the racket board body 51 on the flexible chain 34 after being inclined.
Optionally, in order to improve the wear resistance, the wear plate 52 is fixed on the side of the racket plate body 51 facing the steel coil 4. The wear plate 52 may be fixed to the racket plate body 51 using countersunk bolts.
In an embodiment of the present invention, the guiding unit 3 includes: a trolley 31, a traction rope 32 and a plurality of first diverting pulley blocks 33.
The trolley 31 is arranged on the track 2 in a sliding manner, and the trolley 31 is connected with the level clapper 5 through a flexible chain 34;
a plurality of first diverting pulley sets 33 are arranged at intervals in the circumferential direction of the track 2; one end of the traction rope 32 is connected with the power source 6, and the other end of the traction rope 32 sequentially bypasses all the first direction-changing pulley blocks 33 and then is connected with the counterweight block unit 35; wherein, the trolley 31 is fixedly connected with the traction rope 32.
Optionally, the power source 6 is a hydraulic cylinder, a piston rod of the hydraulic cylinder is provided with a guide lug seat 36, and one end of the pull rope 32 is fixed on the guide lug seat 36. In this manner, installation and securement of the pull-cord 32 is facilitated. The hydraulic oil cylinder in the embodiment is controlled by the hydraulic valve group, and the working pressure of the hydraulic oil cylinder can be adjusted according to working requirements.
It should be noted that when the piston rod of the hydraulic cylinder extends, the traction rope 32 is pulled to drive the trolley 31 and the counterweight block unit 35 to move forward; when the piston rod of the hydraulic oil cylinder retracts, the guide unit 3 pulls the trolley 31 to retreat by utilizing the gravity of the counterweight unit 35, and the trolley 31 can reciprocate on the track 2.
In an embodiment of the present invention, the weight block unit 35 includes: balancing weight 351, second redirection assembly pulley 352 and direction stand 353.
The two sides of the upper part and the two sides of the middle part of the balancing weight 351 are respectively provided with a side guide plate 355 and a side guide wheel set 354, guide columns 353 are arranged on the left side and the right side of the balancing weight 351, and the side guide plates 355 and the side guide wheel sets 354 are respectively matched with the guide columns 353 on the left side and the right side;
the second direction-changing pulley block 352 is arranged at the top of the counterweight block 351, and the other end of the traction rope 32 is fixed on the track 2 by bypassing the second direction-changing pulley block 352.
In this embodiment, when the pulling rope 32 is pulled, the weight block 351 rises along the guiding upright 353, otherwise, the weight block 351 falls under the action of its own weight.
In one embodiment of the present invention, the upright 1 and the power source 6 are fixed to a base 7 for easy fixing.
The working principle of the utility model is as follows:
1. a steel coil end detector is arranged at the front station of the device, the detector can identify the end of the steel coil 4 in real time, when the steel coil 4 has a core-pulling defect, an instruction is sent to the steel coil core-pulling leveling device to prepare, and after the core-pulling steel coil 4 enters a working position and is confirmed, the steel coil core-pulling leveling device starts to work.
2. After the steel coil core-pulling leveling device receives an instruction, the power sources 6 on two sides begin to extend out to push the corresponding leveling clapper 5 to translate until reaching a first target position, such as: the distance from the end face of the steel coil 4 is about 300mm (according to the process arrangement, the distance is larger than the maximum core pulling amount). When a piston rod of the hydraulic oil cylinder (power source 6) extends out, the guide lug seat 36 fixed on the hydraulic oil cylinder follows up to drive the guide unit 3 to work, and the flat clapper 5 is ensured to stably run to a target position.
3. Influenced by process arrangement, the time for pushing the corresponding parallel-level clapboards 5 to the target position by the hydraulic cylinders (power sources 6) respectively arranged on the two sides is inconsistent, after the parallel-level clapboards 5 on the two sides reach the first target position at the same time, the hydraulic cylinders (power sources 6) on the two sides are started again at the same time, the parallel-level clapboards 5 are pushed to be in contact with the core-pulling end face of the steel coil 4, and the hydraulic cylinders continue to work until the repair of the core of the steel coil 4 is completed. The tail part of the hydraulic oil cylinder can be provided with a displacement sensor for detecting the position and the stroke of the hydraulic oil cylinder and completing the action by matching with a control system.
4. After the completion coil of strip 4's restoration, the device received control system instruction, and hydraulic cylinder withdrawal drives parallel and level clapper 5 and contracts gradually, and parallel and level clapper 5 top is drawn synchronous the contracting by balancing weight 351 dead weight, and until retracting to the initial position, the initial position is provided with detection components and parts, confirms initial position reset state together with the displacement sensor who sets up on hydraulic cylinder. After the two sets of confirmation signals of the detection component and the displacement sensor are received, the equipment is reset, the steel coil transportation system receives feedback information, and the steel coil 4 which is parallel and level is transported away from the parallel and level station. This completes one work cycle.
In summary, the utility model has the advantages that:
1) the core parallel and level operation of the roll of the large-span transportation system can be met, the running stability of the equipment is high, and the overhaul is convenient.
2) The guide unit 3 ensures the stable and effective operation of the parallel and level clapper 5, and overcomes the problems of overlong guide rod, excessive cantilever and structural stress deformation of the large-span clapper.
3) The parallel and level clapper 5 and the guide unit 3 are flexibly connected through the flexible chain 34 and hinged with the hydraulic oil cylinder, so that the device can be well adapted to the irregular end face of the steel coil after core pulling, and the device is good in durability.
4) The guiding unit 3 works by utilizing the traction force of the hydraulic oil cylinder and the gravity of the balancing weight 351, the balancing weight 351 has a reliable guiding component, and the equipment works reliably.
5) The device can be efficiently and stably used for completing the coil core parallel and level of the steel coil, and can realize automatic and intelligent operation after being matched with the steel coil detection technology.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-described examples merely represent several embodiments of the present application and are not to be construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a coil of strip parallel and level device of loosing core which characterized in that includes:
the upright columns (1) are arranged on the left side and the right side of the steel coil (4);
the rail (2) is horizontally arranged at the top of the upright post (1);
the steel coil leveling device comprises leveling clappers (5), wherein the leveling clappers (5) are arranged on the left side and the right side of a steel coil (4), the leveling clappers (5) are connected with a power source (6), and the power source (6) is used for driving the leveling clappers (5) to horizontally move so as to level the core parts of the left side and the right side of the steel coil (4);
the guide unit (3) is arranged on the rail (2) in a sliding mode, the guide unit (3) is connected with the flush clapper (5), and the guide unit (3) can guide the horizontal movement of the flush clapper (5).
2. The steel coil core pulling leveling device according to claim 1, wherein the leveling clapper (5) comprises:
the racket board body (51), the middle part of the racket board body (51) is connected with the power source (6);
the upper seat (54) is arranged at the top of the racket plate body (51), and the upper seat (54) is connected with the racket plate body (51) through a buffering disc spring (53);
a wear plate (52), wherein the wear plate (52) is fixed on one side of the clapper body (51) facing the steel coil (4).
3. The steel coil core pulling leveling device according to claim 2, wherein the guiding unit (3) comprises:
the trolley (31) is arranged on the track (2) in a sliding mode, and the trolley (31) is connected with the level clapper (5) through a flexible chain (34);
a plurality of first direction-changing pulley blocks (33), the plurality of first direction-changing pulley blocks (33) being arranged at intervals in the circumferential direction of the rail (2);
one end of the traction rope (32) is connected with the power source (6), and the other end of the traction rope (32) sequentially bypasses all the first direction-changing pulley blocks (33) and then is connected with the counterweight block unit (35);
wherein the trolley (31) is fixedly connected with the traction rope (32).
4. The steel coil core pulling leveling device according to claim 3, wherein the power source (6) is a hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder is provided with a guide lug seat (36), and one end of the pulling rope (32) is fixed on the guide lug seat (36).
5. The steel coil core pulling leveling device according to claim 3 or 4, wherein the counterweight unit (35) comprises:
the two sides of the upper part and the two sides of the middle part of the balancing weight (351) are respectively provided with a side guide plate (355) and a side guide wheel set (354);
the guide columns (353) are arranged on the left side and the right side of the counterweight block (351), and the side guide plates (355) and the side guide wheel groups (354) are respectively matched with the guide columns (353) on the left side and the right side;
the second direction-changing pulley block (352) is arranged at the top of the counterweight block (351), and the other end of the traction rope (32) bypasses the second direction-changing pulley block (352) and is fixed on the track (2).
6. The steel coil core pulling leveling device according to claim 1, wherein the upright column (1) and the power source (6) are fixed on a base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122696539.3U CN216574948U (en) | 2021-11-05 | 2021-11-05 | Steel coil core-pulling leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122696539.3U CN216574948U (en) | 2021-11-05 | 2021-11-05 | Steel coil core-pulling leveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216574948U true CN216574948U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122696539.3U Active CN216574948U (en) | 2021-11-05 | 2021-11-05 | Steel coil core-pulling leveling device |
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| Country | Link |
|---|---|
| CN (1) | CN216574948U (en) |
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2021
- 2021-11-05 CN CN202122696539.3U patent/CN216574948U/en active Active
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