CN215844951U - Coil aid of subsequent straightening and trimming unit for off-line steel coil of cold-rolled strip steel production line - Google Patents
Coil aid of subsequent straightening and trimming unit for off-line steel coil of cold-rolled strip steel production line Download PDFInfo
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- CN215844951U CN215844951U CN202122468910.0U CN202122468910U CN215844951U CN 215844951 U CN215844951 U CN 215844951U CN 202122468910 U CN202122468910 U CN 202122468910U CN 215844951 U CN215844951 U CN 215844951U
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Abstract
The utility model discloses a coil aid of a subsequent straightening and trimming unit for a down-line steel coil of a cold-rolled strip steel production line, which relates to the technical field of coil aid equipment and solves the problem that a coil aid curls a thick steel coil. The strip steel can be effectively wound on the winding drum of the coiler under the condition that the wrap angle of the wrapper is not enough, so that the yield and the production efficiency of the strip steel are improved, the raw material consumption is reduced, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of coil aid equipment, in particular to a coil aid of a subsequent straightening and trimming unit of a coil on the lower line of a cold-rolled strip steel production line.
Background
When the cold-rolled strip steel is normally coiled by the coiling machine coiling block, the strip steel is effectively wound on the coiling block through the auxiliary coiling of the coiling assistor, and then the coiling assistor is withdrawn, so that the coiling block can be coiled smoothly. The commonly used suspension type wrapper which mainly uses wrapper sheet, the requirement of the band steel wrapper is not high, and the thickness of the band steel plate is usually 0.15-0.5 mm.
The production line uses the lower coiling to coil the strip steel, when the plate width of the lower coiling auxiliary strip steel is 1168-1650mm and the plate thickness is 0.7-2.1mm, the existing suspension type coil assistor cannot effectively assist the coiling, the coil assistor per se has insufficient coil wrapping angle, and when the wide plate and the thick plate are auxiliarily coiled, the strip steel cannot be wound on a winding drum through the coil assistor, and manual assistance is needed, so that the problems of low production efficiency, astonishing material waste, cost increase and low strip steel yield are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coil aid for a subsequent straightening and trimming unit of an off-line steel coil on a cold-rolled strip steel production line, which can effectively wind strip steel on a coiler mandrel under the condition of insufficient wrap angle of the coil aid, improve the yield and the production efficiency of the strip steel, reduce the consumption of raw materials, reduce the cost and solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: follow-up straightening edge trimmer set wrapper that draws of coil of strip production line lower coil of strip that cold rolled steel is put up, is embraced frame and belt on including, embrace all to be connected with the belt on frame and the last armful frame down, be provided with straining device on the belt, on embrace and be provided with the bearing plate on the frame, the one end of bearing plate has the swing pneumatic cylinder through round pin axle swivelling joint, the tip of swing pneumatic cylinder articulates there is link mechanism, link mechanism is connected with movable compression roller through the revolving axle, and link mechanism and movable compression roller all use the revolving axle to swing as the center synchronization.
Preferably, the lower holding frame comprises a holding oil cylinder, a rotary sleeve, a holding plate and a lower guide roller, one end of the holding oil cylinder is rotatably connected with a supporting plate through a pin shaft, the other end of the holding oil cylinder is connected with the holding plate through the rotary sleeve, and the lower guide rollers are installed at two ends of the outer side of the holding plate.
Preferably, the upper holding frame comprises a fixed frame body and an upper guide roller, and the edges of the corners of the fixed frame body are provided with the upper guide rollers.
Preferably, the rotating shaft is fixedly connected with a connecting rod mechanism and a movable press roller, and the rotating shaft is rotatably connected with a fixed frame body.
Preferably, the belt sequentially passes through the lower guide roller, the tensioning mechanism, the upper guide roller and the movable pressing roller from bottom to top, an arc is formed between the movable pressing roller and the lower guide roller, and the coiler mandrel is positioned in the arc.
Preferably, the tensioning mechanism comprises a tensioning wheel, a tensioning oil cylinder, a swing rod and a winding shaft, the tensioning wheel is rotatably connected to the upper holding frame, one end of the tensioning oil cylinder is rotatably connected to the upper holding frame through a pin shaft, the other end of the tensioning oil cylinder is rotatably connected to the swing rod through a pin shaft, and the end portion of the swing rod is fixedly connected with the winding shaft.
Compared with the prior art, the utility model has the following beneficial effects:
the coil aid for the subsequent straightening and trimming unit of the off-line steel coil on the cold-rolled strip steel production line disclosed by the utility model has the advantages that the fixed roller on the original coil aid is independently extended out and is connected with the swing hydraulic cylinder through the link mechanism to form the movable pressing roller, when the strip steel of a wide-band thick plate enters the coil aid to be coiled, the movable pressing roller swings down, the yield strength of the strip steel can be overcome under the condition that the wrap angle of the coil aid is not enough, the strip steel is effectively wound on the coiling machine reel and rotates along with the reel, the tensile force of the belt is increased, the wrapping range of the belt is increased, the yield and the production efficiency of the strip steel are improved, the consumption of raw materials is reduced, and the cost is reduced.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a diagram of the utility model in an inoperative state;
FIG. 3 is a sectional view of a movable platen according to the present invention;
fig. 4 is a side view of a movable platen of the present invention.
In the figure: 1. a lower holding frame; 11. a cohesion cylinder; 12. a rotary sleeve; 13. a plywood is embraced; 14. a lower guide roller; 2. an upper holding frame; 21. a fixed frame body; 22. an upper guide roller; 3. a tensioning mechanism; 31. a tension wheel; 32. tensioning the oil cylinder; 33. a swing rod; 34. a winding shaft; 4. a belt; 5. a support plate; 6. a swing hydraulic cylinder; 7. a link mechanism; 8. a rotating shaft; 9. a movable press roll.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the coil aid for the subsequent straightening and trimming unit of the lower steel coil on the cold-rolled strip steel production line comprises a lower holding frame 1, an upper holding frame 2 and a belt 4, wherein the belt 4 is connected to the lower holding frame 1 and the upper holding frame 2, the belt 4 sequentially passes through a lower guide roller 14, a tensioning mechanism 3, an upper guide roller 22 and a movable pressing roller 9 from bottom to top, an arc is formed between the movable pressing roller 9 and the lower guide roller 14, a coiler drum is positioned in the arc, the tensioning mechanism 3 is arranged on the belt 4, a support plate 5 is arranged on the upper holding frame 2, and one end of the support plate 5 is rotatably connected with a swing hydraulic cylinder 6 through a pin shaft.
The lower holding frame 1 comprises a holding cylinder 11, a rotary sleeve 12, a holding plate 13 and a lower guide roller 14, one end of the holding cylinder 11 is rotatably connected with a support plate 5 through a pin shaft, the other end of the holding cylinder is connected with the holding plate 13 through the rotary sleeve 12, the lower guide roller 14 is installed at two ends of the outer side of the holding plate 13, the holding cylinder 11 drives the holding plate 13 to rotate by taking the rotary sleeve 12 as an axis through stretching, and the lower surface part of a winding drum formed by winding a steel belt is held tightly.
Go up and embrace frame 2 including fixed frame body 21 and last guide roll 22, the corner edge of fixed frame body 21 all is provided with guide roll 22, goes up guide roll 22 and is used for 4 transmissions for the belt to lead at the transmission in-process, the adoption belt 4 in this embodiment is as the area body of holding tightly, avoids cold-rolled steel strip to be embraced damage when tightly, and belt 4 compares metal material and has elasticity, is difficult for collapsing absolutely.
Straining device 3 includes take-up pulley 31, tensioning cylinder 32, pendulum rod 33 and winding axle 34, the equal swivelling joint of take-up pulley 31 is on embracing frame 2, and the one end of tensioning cylinder 32 is through round pin hub swivelling joint upper clasping frame 2, the other end has pendulum rod 33 through round pin hub swivelling joint, the tip fixedly connected with winding axle 34 of pendulum rod 33, the tip of winding axle 34 has upper clasping frame 2 through bearing swivelling joint, the one end fixedly connected with winding axle 34 of belt 4, tensioning cylinder 32 goes up and down to drive pendulum rod 33 and uses winding axle 34 as the rotation of center, thereby twine unnecessary belt 4 on winding axle 34, realize tensioning belt 4, increase the power of embracing tightly of belt 4 to the steel band.
Referring to fig. 3 to 4, a link mechanism 7 is hinged to an end of a swing hydraulic cylinder 6, the link mechanism 7 is connected with a movable press roller 9 through a rotating shaft 8, a fixed roller on an original wrapper independently extends out to form the movable press roller, when a strip steel with a thick broadband plate enters the wrapper to be wound, the movable press roller 9 swings down, the yield strength of the strip steel can be overcome under the condition that the wrap angle of the wrapper is insufficient, the strip steel is effectively wound on a winding drum of the winder and rotates along with the winding drum, the tension of the belt 4 is increased, the wrapping range of the belt 4 is increased, the yield and the production efficiency of the strip steel are improved, the raw material consumption is reduced, the cost is reduced, and the link mechanism 7 and the movable press roller 9 synchronously swing around the rotating shaft 8; the rotating shaft 8 is fixedly connected with a connecting rod mechanism 7 and a movable pressing roller 9, the rotating shaft 8 is rotatably connected with a fixing frame body 21, and the fixing frame body 21 is used for providing a supporting carrier for the upper guide roller 22, the rotating shaft 8 and the winding shaft 34.
In summary, the following steps: according to the coil aid of the subsequent straightening and trimming unit for the off-line steel coil of the cold-rolled strip steel production line, the fixed roller on the original coil aid is independently extended out and is connected with the swing hydraulic cylinder 6 through the link mechanism 7 to form the movable pressing roller, when the strip steel of a wide-band thick plate enters the coil aid to be coiled, the movable pressing roller 9 is swung down, the yield strength of the strip steel can be overcome under the condition that the wrap angle of the coil aid is insufficient, the strip steel is effectively wound on the coiling machine winding drum and rotates along with the winding drum, the tension of the belt 4 is increased, the wrapping range of the belt 4 is increased, the yield and the production efficiency of the strip steel are improved, the consumption of raw materials is reduced, and the cost is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Follow-up straightening edge trimmer group wrapper that draws of cold rolled steel strip production line coil of strip down embraces frame (1), goes up and embraces frame (2) and belt (4) including down, embrace frame (1) down and last all be connected with belt (4) on embracing frame (2), be provided with straining device (3) on belt (4), its characterized in that: the upper holding frame (2) is provided with a supporting plate (5), one end of the supporting plate (5) is rotatably connected with a swing hydraulic cylinder (6) through a pin shaft, the end part of the swing hydraulic cylinder (6) is hinged with a link mechanism (7), the link mechanism (7) is connected with a movable pressing roller (9) through a rotating shaft (8), and the link mechanism (7) and the movable pressing roller (9) synchronously swing by taking the rotating shaft (8) as a center.
2. The coil aid of the downstream steel coil subsequent straightening and trimming unit of the cold-rolled strip steel production line according to claim 1, characterized in that: embrace frame (1) down including embracing close hydro-cylinder (11), gyration cover (12), embracing plywood (13) and guide roll (14) down, the one end of embracing close hydro-cylinder (11) has bearing plate (5) through round pin axle swivelling joint, and the other end is connected with embracing plywood (13) through gyration cover (12), guide roll (14) down are all installed to the outside both ends department of embracing plywood (13).
3. The coil aid of the downstream steel coil subsequent straightening and trimming unit of the cold-rolled steel strip production line according to claim 2, characterized in that: go up and embrace frame (2) including fixed support body (21) and go up guide roll (22), the corner edge of fixed support body (21) all is provided with guide roll (22).
4. The coil aid of the downstream steel coil subsequent straightening and trimming unit of the cold-rolled steel strip production line according to claim 3, characterized in that: the rotating shaft (8) is fixedly connected with a connecting rod mechanism (7) and a movable press roller (9), and the rotating shaft (8) is rotatably connected with a fixed frame body (21).
5. The coil aid of the downstream steel coil subsequent straightening and trimming unit of the cold-rolled steel strip production line according to claim 3, characterized in that: the belt (4) sequentially passes through the lower guide roller (14), the tensioning mechanism (3), the upper guide roller (22) and the movable pressing roller (9) from bottom to top, an arc is formed between the movable pressing roller (9) and the lower guide roller (14), and the coiler mandrel is located in the arc.
6. The coil aid of the downstream steel coil subsequent straightening and trimming unit of the cold-rolled strip steel production line according to claim 1, characterized in that: straining device (3) are including take-up pulley (31), tensioning hydro-cylinder (32), pendulum rod (33) and winding axle (34), equal swivelling joint in take-up pulley (31) is on embracing frame (2), and the one end of tensioning hydro-cylinder (32) is through round pin axle swivelling joint connection upper clasping frame (2), and the other end has pendulum rod (33) through round pin axle swivelling joint, the tip fixedly connected with winding axle (34) of pendulum rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468910.0U CN215844951U (en) | 2021-10-12 | 2021-10-12 | Coil aid of subsequent straightening and trimming unit for off-line steel coil of cold-rolled strip steel production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468910.0U CN215844951U (en) | 2021-10-12 | 2021-10-12 | Coil aid of subsequent straightening and trimming unit for off-line steel coil of cold-rolled strip steel production line |
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| CN215844951U true CN215844951U (en) | 2022-02-18 |
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| CN202122468910.0U Active CN215844951U (en) | 2021-10-12 | 2021-10-12 | Coil aid of subsequent straightening and trimming unit for off-line steel coil of cold-rolled strip steel production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116713347A (en) * | 2023-08-10 | 2023-09-08 | 太原科技大学 | Variable wrap angle compaction device for metal ultrathin strip used for stretching, bending and straightening process |
-
2021
- 2021-10-12 CN CN202122468910.0U patent/CN215844951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116713347A (en) * | 2023-08-10 | 2023-09-08 | 太原科技大学 | Variable wrap angle compaction device for metal ultrathin strip used for stretching, bending and straightening process |
| CN116713347B (en) * | 2023-08-10 | 2023-11-03 | 太原科技大学 | Variable wrap angle compaction device for metal ultrathin strip used for stretching, bending and straightening process |
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