CN110802133B - Trimming and winding device of cold-rolled strip steel acid rolling unit - Google Patents
Trimming and winding device of cold-rolled strip steel acid rolling unit Download PDFInfo
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- CN110802133B CN110802133B CN201911027246.7A CN201911027246A CN110802133B CN 110802133 B CN110802133 B CN 110802133B CN 201911027246 A CN201911027246 A CN 201911027246A CN 110802133 B CN110802133 B CN 110802133B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 89
- 239000010959 steel Substances 0.000 title claims abstract description 89
- 238000004804 winding Methods 0.000 title claims abstract description 81
- 238000009966 trimming Methods 0.000 title claims abstract description 67
- 239000002253 acid Substances 0.000 title claims abstract description 16
- 238000005096 rolling process Methods 0.000 title claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 92
- 238000005554 pickling Methods 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- B21C47/02—Winding-up or coiling
- B21C47/04—Winding-up or coiling on or in reels or drums, without using a moving guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- 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
- B21C47/34—Feeding or guiding devices not specially adapted to a particular type of apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention relates to a trimming and winding device of a cold-rolled strip steel acid rolling unit. The trimming and winding device of the cold-rolled strip steel acid rolling unit comprises a base, a winding assembly, a clamping and conveying assembly and a cutting assembly, wherein the base comprises a top frame and two side frames, the two opposite sides of the top frame are respectively connected to the two side frames, the winding assembly comprises a winding cylinder, a driving winding cylinder and a driven winding cylinder, the winding cylinder is installed on one of the side frames, the driving winding cylinder is coaxially connected to an output shaft of the winding cylinder, the driven winding cylinder is rotatably installed on the other side frame and is used for being matched with the driving winding cylinder to roll strip steel trimming, and the clamping and conveying assembly comprises a clamping and conveying cylinder, a driving clamping and conveying roller and a driven clamping and conveying roller. The trimming and winding device of the cold-rolled strip steel acid rolling unit is not easy to damage a cutting knife.
Description
Technical Field
The invention relates to a trimming and winding device of a cold-rolled strip steel acid rolling unit.
Background
The waste edge of the strip steel needs to be cut off during cold rolling, and the edge cutting and coiling technology of strip steel pickling is increasingly widely applied to a strip steel continuous pickling line. The trims are generally wound into trim coils by a coiler, and such trim coils are used as recycled steel resources, for example, for drawing steel wires. On a continuous pickling production line, a disc shear can be adopted to shear two sides of strip steel to generate trimming, the trimming firstly enters a trimming feeder and then is guided to a winding drum of a trimming coiler, and the trimming is automatically clamped and coiled. However, when the amount of the steel strip edge trim coiling reaches a certain amount, it is necessary to cut the steel strip edge trim coiling. However, the edge cutting of the strip steel to be cut has a high transmission speed, and the edge cutting of the steel is easy to damage the cutting knife.
Disclosure of Invention
Therefore, the trimming and winding device of the cold-rolled strip steel acid rolling unit is not easy to cause damage to the cutting knife.
A trimming and winding device of a cold-rolled strip steel pickling unit comprises a base, a winding assembly, a clamping and conveying assembly and a cutting assembly, wherein the base comprises a top frame and two side frames, two opposite sides of the top frame are respectively connected to the two side frames, the winding assembly comprises a winding cylinder, a driving winding cylinder column and a driven winding cylinder column, the winding cylinder is installed on one of the side frames, the driving winding cylinder column is coaxially connected to an output shaft of the winding cylinder, the driven winding cylinder column is rotatably installed on the other side frame and is used for being matched with the driving winding cylinder column to wind strip steel trimming, the clamping and conveying assembly comprises a clamping and conveying cylinder, a driving clamping and conveying roller and a driven clamping and conveying roller, the clamping and conveying cylinder is installed on one of the side frames, and the driving clamping and conveying roller is installed on an output shaft of the clamping and conveying cylinder, the driven pinch roll is arranged above the main pinch roll in parallel, the cutting assembly is linked with the driven pinch roll, the cutting assembly is used for driving the driven pinch roll to move towards the driving pinch roll so as to clamp and position the strip steel edge cutting, and the cutting assembly cuts off the strip steel edge cutting afterwards.
In one embodiment, a pinch gap is formed between the driving pinch roll and the driven pinch roll.
In one embodiment, a feed channel is formed between the take-up assembly and the pinch assembly, the feed channel being aligned with and in communication with the pinch gap.
In one embodiment, the winding assembly further comprises a sliding shaft seat slidably disposed on the side frame, and the driven winding drum post is rotatably mounted on the sliding shaft seat.
In one embodiment, the winding assembly further comprises a thrust cylinder, the thrust cylinder is connected with the sliding shaft seat, and the thrust cylinder is used for pushing the driven winding drum column to move towards the driving winding drum column through the sliding shaft seat.
In one embodiment, a first rough surface is formed on the end surface of the driven winding cylinder, a second rough surface is formed on the end surface of the driving winding cylinder, and the first rough surface and the second rough surface are used for abutting against each other.
In one embodiment, the coiling cylinder is used for driving the driven coiling cylinder to rotate through the driving coiling cylinder so as to coil the strip steel trimming edge.
In one embodiment, the cutting assembly comprises a lifting oil cylinder, a cutting frame and a cutting knife, the lifting oil cylinder is mounted on the top frame, the cutting frame is connected to an output shaft of the lifting oil cylinder, and the cutting knife is fixed on the cutting frame.
In one embodiment, the severing knife is positioned adjacent to the take-up assembly, the severing knife being positioned above the feed channel.
In one embodiment, two connecting rods are respectively arranged on two opposite sides of the cutting frame, and two opposite ends of the driven pinch roll are respectively and rotatably connected to the two connecting rods.
When the trimming winding device of the cold-rolled strip steel pickling line is used, a strip steel trimming edge is extended to the coiling assembly from the driving pinch roll, the pinch cylinder drives the driving pinch roll to rotate so as to convey the strip steel trimming edge, the driving coiling cylinder column and the driven coiling cylinder column are mutually abutted so as to clamp the end part of the strip steel trimming edge, the coiling cylinder drives the driving coiling cylinder column and the driven coiling cylinder column to coil the strip steel trimming edge so as to form a trimming coil, when cutting is needed, the cutting assembly drives the driven pinch roll to move towards the driving pinch roll so as to clamp and position the strip steel trimming edge, so that the strip steel trimming edge is fixed, and then the strip steel trimming edge is cut by the cutting assembly. When the strip steel trimming is cut off, the driven pinch roll fixes the strip steel trimming on the driving pinch roll, so that the strip steel trimming stops conveying, and the strip steel trimming is not easy to damage the cutting-off cutter of the cutting-off assembly.
Drawings
Fig. 1 is a schematic plan view of a trim wrap-up apparatus of a cold-rolled strip steel acid rolling mill train according to an embodiment.
Fig. 2 is a schematic perspective view of a trimming winding device of a cold-rolled strip steel acid rolling mill train according to an embodiment.
Fig. 3 is a perspective view of another perspective view of the trim wrap-up of the cold-strip mill train shown in fig. 1.
Fig. 4 is a perspective view of the cold-rolled strip steel acid rolling mill set shown in fig. 1 with the base removed from the trimming winding device.
Fig. 5 is a perspective view of another perspective view of the trim wrap-up of the cold-strip acid rolling mill train shown in fig. 4.
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Detailed Description
To facilitate an understanding of the invention, the invention 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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention relates to a trimming and winding device of a cold-rolled strip steel acid rolling unit. For example, the trimming and winding device of the cold-rolled strip steel acid rolling unit comprises a base, a winding assembly, a clamping and conveying assembly and a cutting assembly, wherein the base comprises a top frame and two side frames. For example, the two opposite sides of the top frame are respectively connected to the two side frames, the winding assembly comprises a winding cylinder, a driving winding drum column and a driven winding drum column, and the winding cylinder is mounted on one of the side frames. For example, the driving coiling cylinder is coaxially connected to the output shaft of the coiling cylinder, and the driven coiling cylinder is rotatably mounted on the other side frame and is used for cooperating with the driving coiling cylinder to coil the strip steel trimming edge. For example, the pinch assembly comprises a pinch cylinder, a driving pinch roll and a driven pinch roll, the pinch cylinder is installed on one side frame, and the driving pinch roll is installed on an output shaft of the pinch cylinder. For example, the driven pinch roll is arranged above the main conveying pinch roll in parallel, the cutting assembly is linked with the driven pinch roll, the cutting assembly is used for driving the driven pinch roll to move towards the driving pinch roll so as to clamp and position the strip steel trimming, and then the cutting assembly cuts the strip steel trimming.
Referring to fig. 1 to 5, a trimming and winding device of a cold-rolled strip steel pickling unit comprises a base 10, a winding assembly 20, a pinch assembly 30 and a cutting assembly 40, wherein the base 10 comprises a top frame 11 and two side frames 12, two opposite sides of the top frame 11 are respectively connected to the two side frames 12, the winding assembly 20 comprises a winding cylinder 21, a driving winding cylinder 22 and a driven winding cylinder 23, the winding cylinder 21 is installed on one of the side frames 12, the driving winding cylinder 22 is coaxially connected to an output shaft of the winding cylinder 21, the driven winding cylinder 23 is rotatably installed on the other side frame 12 and is used for cooperating with the driving winding cylinder 22 to wind a strip steel trimming, the pinch assembly 30 comprises a pinch cylinder 31, a driving pinch roller 32 and a driven pinch roller 33, the pinch cylinder 31 is installed on one of the side frames 12, the driving pinch roll 32 is installed on an output shaft of the pinch cylinder 31, the driven pinch roll 33 is arranged above the driving pinch roll in parallel, the cutting component 40 is linked with the driven pinch roll 33, the cutting component 40 is used for driving the driven pinch roll 33 to move towards the driving pinch roll 32 so as to clamp and position the strip steel trimming, and the cutting component 40 then cuts the strip steel trimming.
For example, when the trimming winding device of the cold-rolled strip steel acid rolling unit is used, the strip trimming is extended from the driving pinch roll 32 to the winding assembly 20, the pinch cylinder 31 drives the driving pinch roll 32 to rotate so as to convey the strip edge, the driving coiling cylinder column 22 and the driven coiling cylinder column 23 are mutually abutted to clamp the end part of the strip steel trimming edge, then the coiling cylinder 21 drives the driving coiling cylinder column 22 and the driven coiling cylinder column 23 to coil the strip steel trimming edge to form a trimming coil, when cutting is needed, the coiling cylinder 21 and the pinch cylinder 31 stop running, the cutting component 40 drives the driven pinch roll 33 to move towards the driving pinch roll 32 so as to clamp and position the strip steel trimming, thereby fixing the strip trim and the cutting assembly 40 subsequently cuts the strip trim. Since the driven pinch roll 33 already fixes the strip trim to the driving pinch roll 32 when the strip trim is cut off, the strip trim is stopped from being conveyed, so that the strip trim is not easy to damage the cutting knife 43 of the cutting assembly 40.
For example, in order to clamp the end of the strip edge and perform coiling operation, a pinch gap 325 is formed between the driving pinch roll 32 and the driven pinch roll 33. A feed channel is formed between the take-up assembly 20 and the pinch assembly 30, which is aligned with and in communication with the pinch gap 325. The winding assembly 20 further comprises a sliding shaft seat 24, the sliding shaft seat 24 is slidably arranged on the side frame 12, and the driven winding drum column 23 is rotatably arranged on the sliding shaft seat 24. The winding assembly 20 further comprises a thrust cylinder (not shown) connected to the sliding shaft seat 24, and the thrust cylinder is used for pushing the driven winding drum column 23 to move towards the driving winding drum column 22 through the sliding shaft seat 24. A first rough surface is formed on the end surface of the driven coiling cylinder 23, a second rough surface is formed on the end surface of the driving coiling cylinder 22, and the first rough surface and the second rough surface are used for abutting against each other. The coiling cylinder 21 is used for driving the driven coiling cylinder 23 to rotate through the driving coiling cylinder 22 so as to coil the strip steel trimming. The end face of the driven coiling cylinder 23 is provided with a first rough surface, and the end face of the driving coiling cylinder 22 is provided with a second rough surface, so that the thrust cylinder can be used for pushing the driven coiling cylinder 23 to move towards the driving coiling cylinder 22, the first rough surface and the second rough surface are tightly abutted to fix the strip steel edge cutting, the coiling cylinder 21 can drive the driven coiling cylinder 23 to rotate when driving coiling cylinder 22 to rotate, and the strip steel edge cutting is coiled by the driving coiling cylinder 22 and the driven coiling cylinder 23 which rotate synchronously.
For example, when the strip edge is wound up to a certain amount, the strip edge needs to be cut, and in order to realize the linkage of the cutting assembly 40 and the driven pinch roll 33, the cutting assembly 40 includes a lift cylinder 41, a cutting frame 42, and a cutting blade 43, the lift cylinder 41 is mounted on the top frame 11, the cutting frame 42 is connected to an output shaft of the lift cylinder 41, and the cutting blade 43 is fixed to the cutting frame 42. The cutting blade 43 is disposed adjacent to the take-up assembly 20, the cutting blade 43 being located above the feed path. Two connecting rods 4210 are respectively arranged at two opposite sides of the cutting frame 42, and two opposite ends of the driven pinch roll 33 are respectively and rotatably connected to the two connecting rods 4210. By providing the two connecting rods 4210, the driven pinch roll 33 is connected to the cutting frame 42, and the driven pinch roll 33 and the cutting knife 43 are linked.
For example, and with particular reference to fig. 6, to facilitate stopping the strip edge from being fed, the driven pinch roll 33 is covered with an elastic wrapping cylinder. The pinch assembly 30 further comprises a receiving plate 34, the receiving plate 34 is located in the conveying channel, and two opposite sides of the receiving plate 34 are respectively fixed on the two side frames 12. Two guide plates 341 are respectively protruded from two opposite sides of the receiving plate 34. The receiving plate 34 is provided with a through groove 342 through one side adjacent to the cutting assembly 40, the cutting frame 42 includes a cover plate 421 and a knife rest plate 422, the cover plate 421 is disposed on the top of the receiving plate 34 in parallel, the two opposite sides of the cover plate 421 are respectively provided with a guiding groove in a concave manner, the two guiding plates 341 are respectively inserted into the two guiding grooves in a sliding manner to guide the cover plate 421 to move up and down, the knife rest plate 422 vertically protrudes from one end of the cover plate 421, the bottom of the knife rest plate 422 is provided with a cutting knife 43 in a protruding manner, and the cutting knife 43 is aligned with the through groove 342. The two connecting rods 4210 are both convexly arranged at one end of the cover plate 421 far away from the knife rest plate 422. The output shaft of the lift cylinder 41 is connected to the middle of the cover plate 421. The lifting oil cylinder 41 is used for driving the cover plate 421 to lift relative to the two guide plates 341, so as to drive the driven pinch roll 33 to abut against the strip steel trimming on the driving pinch roll 32, the elastic wrapping cylinder on the driven pinch roll 33 elastically abuts against the strip steel trimming, so that when the strip steel trimming is decelerated, the knife rest plate 422 drives the cutting knife 43 to descend, and until the strip steel trimming stops conveying, the cutting knife 43 abuts against and cuts off the strip steel trimming. Through the arrangement of the elastic wrapping barrel, the cutting groove also gradually descends and cuts off the strip steel edge cutting in the process that the elastic wrapping barrel is abutted to the strip steel edge cutting to be clamped.
For example, in order to cut the strip edge more smoothly, the receiving plate 34 is provided with a guide bracket 343 adjacent to the bottom of one end of the coiling assembly 20, and the cutting assembly 40 further comprises a rotating shaft 44, a turnover plate 45, two elastic pulling ropes 46 and a matching knife rest 47. The opposite ends of the rotating shaft 44 are respectively and rotatably connected to the lower portions of the two guide plates 341, the middle portion of the turning plate 45 is disposed on the rotating shaft 44, the turning plate 45 includes a force-receiving end 451 and a force-applying end 453, the force-receiving end 451 abuts against the bottom side of the driven pinch roll 33, and the force-applying end 453 is adjacent to the cutting blade 43. The height position of the force application end 453 is greater than the height position of the force receiving end 451. The two elastic pulling ropes 46 are respectively connected to two opposite sides of the force application end 453 and slidably inserted into the receiving plate 34. The matching tool holder 47 is slidably disposed on the guide frame 343, and a matching tool is protruded from the top of the matching tool holder 47, faces the through groove 342, and is used for matching with the cutting tool 43. One end of the elastic pull rope 46 far away from the turnover plate 45 is connected to the matching knife rest 47. When cutting belted steel is cut edge, lift cylinder 41 is used for the drive cover board 421 descends, cover board 421 passes through tool rest board 422 drives cutting off cutter 43 moves down, cover board 421 still drives driven pinch roll 33 descends in order to force returning face plate 45 winds rotation axis 44 is rotatory, returning face plate 45 passes through two elasticity stay cords 46 stimulate cooperation knife rest 47 moves up, driven pinch roll 33 supports tightly during the belted steel is cut edge, cutting off cutter 43 with the cooperation sword removes in opposite directions is in order to cut off the belted steel is cut edge.
For example, the width of the strip edge is small, so the width of the strip edge roll formed by winding the strip edge is small, which is not beneficial to the subsequent transportation, in order to increase the strip steel trimming width, the trimming and winding device of the cold-rolled strip steel acid rolling unit also comprises a transverse moving component 50, the traversing assembly 50 is disposed on a side of the pinch assembly 30 remote from the take-up assembly 20, the traverse assembly 50 comprises a traverse guide rail 51, two vertical rollers 52, two connecting pieces 53, a reciprocating rotary cylinder 54, a driving gear 55 and two rotating gears 56, opposite ends of the traverse guide 51 are respectively installed on the two side frames 12, a traverse guide groove 515 is formed on the traverse guide 51, the two vertical rollers 52 are spaced apart from each other and are slidably disposed in the traverse guide groove 515, the two connecting pieces 53 are arranged in parallel, and opposite ends of each connecting piece 53 are respectively rotatably sleeved on the two vertical rollers 52. The edger rolls 52 are perpendicular to the active pinch rolls 32. The reciprocating rotary cylinder 54 is arranged on one side of the base 10, the driving gear 55 is connected to an output shaft of the reciprocating rotary cylinder 54, the two rotating gears 56 are respectively meshed with two opposite sides of the driving gear 55, the two rotating gears 56 are respectively provided with a poking roller 565, the poking roller is positioned on one side of the rotating gear 56 far away from the driving gear 55, the extending direction of the poking roller 565 is parallel to the axial direction of the rotating gear 56, the end part of the poking roller 565 abuts against the peripheral surface of the corresponding vertical roller 52, and the two vertical rollers 52 are positioned between the two poking rollers 565. A feeding plate 57 is fixed on the housing of the reciprocating rotary cylinder 54, the feeding plate 57 covers the traverse moving assembly 50, and one end of the feeding plate 57 far away from the reciprocating rotary cylinder 54 extends to the two vertical rollers 52. The feed plate 57 is used to receive the strip trim so that the strip trim enters between the two vertical rolls 52 and finally enters the feed channel from the pinch gap 325. For example, in order to increase the width of the strip steel edge cutting, the reciprocating rotary cylinder 54 is configured to drive the driving gear 55 to rotate in a reciprocating manner, so as to drive the two rotating gears 56 to rotate in a reciprocating manner, and the two rotating gears 56 drive the two poking rollers 565 to move in a reciprocating manner, so that the two vertical rollers 52 move in a reciprocating manner to drive the strip steel edge cutting to move transversely, so that the strip steel edge cutting is wound on the winding assembly 20 to form a widened strip steel edge cutting roll. For example, the rotation speed of the reciprocating rotary cylinder 54 can be designed to match the conveying speed of the strip edge. The width of the strip steel trimming roll on the coiling assembly 20 is relatively increased, so that subsequent carrying and conveying are facilitated.
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 embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (1)
1. A trimming and winding device of a cold-rolled strip steel pickling unit is characterized by comprising a base, a winding assembly, a clamping and conveying assembly and a cutting assembly, wherein the base comprises a top frame and two side frames, the two opposite sides of the top frame are respectively connected to the two side frames, the winding assembly comprises a winding cylinder, a driving winding cylinder column and a driven winding cylinder column, the winding cylinder is arranged on one of the side frames, the driving winding cylinder column is coaxially connected to an output shaft of the winding cylinder, the driven winding cylinder column is rotatably arranged on the other side frame and is used for being matched with the driving winding cylinder column to roll strip steel trimming, the clamping and conveying assembly comprises a clamping and conveying cylinder, a driving clamping and conveying roller and a driven clamping and conveying roller, the clamping and conveying cylinder is arranged on one of the side frames, the driving clamping and conveying roller is arranged on the output shaft of the clamping and conveying cylinder, the driven clamping and conveying roller is arranged above, the cutting assembly is linked with the driven pinch roll and used for driving the driven pinch roll to move towards the driving pinch roll so as to clamp and position the strip steel trimming edge, and then the cutting assembly cuts the strip steel trimming edge;
a pinch gap is formed between the driving pinch roll and the driven pinch roll, a conveying channel is formed between the reeling assembly and the pinch assembly, the conveying channel is aligned with and communicated with the pinch gap, the reeling assembly further comprises a sliding shaft seat which is arranged on the side frame in a sliding manner, the driven reeling cylinder is rotationally arranged on the sliding shaft seat, the reeling assembly further comprises a thrust cylinder, the thrust cylinder is connected with the sliding shaft seat and used for pushing the driven reeling cylinder to move towards the driving reeling cylinder through the sliding shaft seat, a first rough surface is formed on the end surface of the driven reeling cylinder, a second rough surface is formed on the end surface of the driving reeling cylinder, the first rough surface and the second rough surface are used for abutting against each other, the reeling cylinder is used for driving the driven reeling cylinder to rotate through the driving reeling cylinder so as to wind the strip steel for trimming, and the cutting assembly comprises a lifting cylinder, a cutting frame and a cutting knife, the lifting oil cylinder is arranged on the top frame, the cutting frame is connected to an output shaft of the lifting oil cylinder, the cutting knife is fixed on the cutting frame, the cutting knife is arranged close to the coiling assembly and above the conveying channel, two connecting rods are respectively arranged on two opposite sides of the cutting frame, and two opposite ends of the driven pinch roll are respectively and rotatably connected to the two connecting rods;
the surface of the driven pinch roll is wrapped with an elastic wrapping barrel, the pinch component also comprises a bearing plate, the bearing plate is positioned in the conveying channel, two opposite sides of the bearing plate are respectively fixed on two side frames, two opposite sides of the bearing plate are respectively convexly provided with two guide plates, one side of the bearing plate, which is adjacent to the cutting component, is provided with a through groove in a through way, the cutting frame comprises a cover plate and a tool rest plate, the cover plate is arranged at the top of the bearing plate in parallel, two opposite sides of the cover plate are respectively provided with a guide groove in a concave way, the two guide plates are respectively inserted into the two guide grooves in a sliding way to guide the lifting of the cover plate, the tool rest plate vertically protrudes from one end of the cover plate, the bottom of the tool rest plate is convexly provided with a cutting knife, the cutting knife is aligned with the through groove, two connecting rods are both convexly arranged at one end of the cover plate, which is far away from the, the driven pinch roll is driven to abut against the strip steel trimming edge on the driving pinch roll, and the elastic wrapping cylinder on the driven pinch roll elastically abuts against the strip steel trimming edge to reduce the speed of the strip steel trimming edge, the knife rest plate drives the cutting knife to descend until the strip steel trimming edge stops conveying, and the cutting knife abuts against the strip steel trimming edge;
the bottom of one end of the bearing plate, which is adjacent to the coiling assembly, is provided with a guide frame, the cutting assembly also comprises a rotating shaft, a turnover plate, two elastic pull ropes and a matching tool rest, the two opposite ends of the rotating shaft are respectively and rotatably connected to the lower parts of the two guide plates, the middle part of the turnover plate is arranged on the rotating shaft, the turnover plate comprises a stress end and a force application end which are oppositely arranged, the stress end is supported against one side of the bottom of the driven pinch roll, the force application end is adjacent to the cutting tool, the height position of the force application end is greater than that of the stress end, the two elastic pull ropes are respectively connected to the two opposite sides of the force application end and are slidably arranged in the bearing plate, the matching tool rest is slidably arranged on the guide frame, the top of the matching tool rest is convexly provided with a matching tool facing to the through groove and used for being matched with the cutting tool, one end of the, the lifting oil cylinder is used for driving the cover plate to descend, the cover plate drives the cutting knife to move downwards through the knife rest plate, the cover plate also drives the driven pinch roll to descend so as to force the turnover plate to rotate around the rotating shaft, the turnover plate pulls the matched knife rest to move upwards through two elastic pull ropes, and when the driven pinch roll abuts against the edge of the strip steel, the cutting knife and the matched knife move oppositely so as to cut off the edge of the strip steel;
the trimming and winding device of the cold-rolled strip steel acid rolling unit also comprises a transverse moving component, the transverse moving component is arranged on one side of the clamping and conveying component far away from the winding component, the transverse moving component comprises a transverse moving guide rail, two vertical rollers, two connecting pieces, a reciprocating rotary cylinder, a driving gear and two rotating gears, the opposite ends of the transverse moving guide rail are respectively arranged on two side frames, a transverse moving guide groove is formed on the transverse moving guide rail, the two vertical rollers are arranged at intervals and are arranged in the transverse moving guide groove in a sliding way, the two connecting pieces are arranged in parallel, the opposite ends of each connecting piece are respectively sleeved on the two vertical rollers in a rotating way, the vertical rollers are vertical to the driving pinch roller, the reciprocating rotary cylinder is arranged on one side of the base, the driving gear is connected to the output shaft of the reciprocating rotary cylinder, the two rotating gears, the toggle rollers are positioned on one side of the rotating gear, which is far away from the driving gear, the extension direction of the toggle rollers is parallel to the axial direction of the rotating gear, the end parts of the toggle rollers are supported on the peripheral surfaces of the corresponding vertical rollers, the two vertical rollers are positioned between the two toggle rollers, a feeding plate is fixed on the shell of the reciprocating rotating cylinder, the feeding plate covers the transverse moving component, one end of the feeding plate, which is far away from the reciprocating rotating cylinder, extends to the two vertical rollers, and is used for bearing the trimming of the strip steel, so that the strip steel edge cutting enters between the two vertical rolls and finally enters into the conveying channel from the pinch gap, the reciprocating rotary cylinder is used for driving the driving gear to rotate in a reciprocating manner, and then drive two running gear reciprocating rotation, two running gear drive two stirring roller reciprocating motion, impel two edgers reciprocating motion in order to drive belted steel side cut lateral shifting for belted steel side cut is around establishing on batching subassembly and is widened belted steel side cut and roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027246.7A CN110802133B (en) | 2019-10-27 | 2019-10-27 | Trimming and winding device of cold-rolled strip steel acid rolling unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027246.7A CN110802133B (en) | 2019-10-27 | 2019-10-27 | Trimming and winding device of cold-rolled strip steel acid rolling unit |
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| Publication Number | Publication Date |
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| CN110802133A CN110802133A (en) | 2020-02-18 |
| CN110802133B true CN110802133B (en) | 2021-01-26 |
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| CN201911027246.7A Active CN110802133B (en) | 2019-10-27 | 2019-10-27 | Trimming and winding device of cold-rolled strip steel acid rolling unit |
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| CN (1) | CN110802133B (en) |
Citations (8)
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| CN101181725A (en) * | 2007-12-14 | 2008-05-21 | 中冶南方工程技术有限公司 | Waste selvage coiler |
| CN201618753U (en) * | 2010-01-20 | 2010-11-03 | 宝钢新日铁汽车板有限公司 | Automatic material leading and waste side coiling machine |
| CN202642946U (en) * | 2012-03-13 | 2013-01-02 | 袁庆扬 | Strip steel continuous pickling side-cutting feeder |
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| CN105314448A (en) * | 2015-11-04 | 2016-02-10 | 孔令胜 | Cloth cutting device for nonwoven fabric winding system |
| CN107199258A (en) * | 2017-05-20 | 2017-09-26 | 无锡黎星冶金机械有限公司 | A kind of slitter edge winder |
| CN206969807U (en) * | 2017-07-20 | 2018-02-06 | 浙江世窗光学薄膜制造有限公司 | A kind of film take-up |
| CN109573692A (en) * | 2019-01-17 | 2019-04-05 | 海盐嘉豪镀铝材料有限公司 | A kind of metallized film wrap-up |
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| CN110802133A (en) | 2020-02-18 |
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