CN220515069U - Arm holding device capable of flexibly assisting in rolling and rolling assisting device - Google Patents
Arm holding device capable of flexibly assisting in rolling and rolling assisting device Download PDFInfo
- Publication number
- CN220515069U CN220515069U CN202321772363.8U CN202321772363U CN220515069U CN 220515069 U CN220515069 U CN 220515069U CN 202321772363 U CN202321772363 U CN 202321772363U CN 220515069 U CN220515069 U CN 220515069U
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- arm
- mounting plate
- arm holding
- strip steel
- holding frame
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- 238000005096 rolling process Methods 0.000 title description 6
- 238000004804 winding Methods 0.000 claims abstract description 23
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 47
- 239000010959 steel Substances 0.000 abstract description 47
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007373 indentation 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
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a flexible winding assisting arm holding device which comprises an arm holding frame and an arm holding driving unit, wherein the front end of the arm holding frame is provided with a belt tensioning roller, the arm holding frame is also provided with a mounting plate, the mounting plate is provided with a plurality of high-pressure nozzles, each high-pressure nozzle is positioned at the front side of the belt tensioning roller, the blowing direction of each high-pressure nozzle faces to a reference circle, the arm holding frame is provided with an air supply pipeline for supplying medium air to each high-pressure nozzle, and the reference circle is an circumscribed circle at a belt outlet of the belt tensioning roller. In addition, the utility model also relates to a wrapper adopting the arm holding device. In the utility model, the high-pressure nozzle is arranged, and high-pressure medium gas is sprayed on the surface of the strip steel, so that the strip head can be attached to the winding drum to compress the strip steel, and the condition that the strip steel surface is scratched or the surface of the strip steel is pressed is avoided due to the fact that the strip steel is contacted with the high-pressure medium gas, and the quality of the strip steel can be remarkably improved.
Description
Technical Field
The utility model relates to an arm holding device capable of flexibly assisting in rolling and a rolling assisting device adopting the arm holding device.
Background
Strip steel coiling is an important link in the steel industry production, and along with the change of market demands of automobile plates, household appliance plates and electrical steel, high-strength steel, medium plates, ultrathin plates and the like are one of important development directions of steel products, so that innovative requirements are continuously provided for process equipment of steel production. The winding-assisting equipment can improve the winding efficiency and effect of the strip steel, for example, by arranging the arm, the belt tensioning roller on the arm is close to the winding drum, and the winding effect with a certain wrap angle can be realized, however, in actual production, the problem that the degree of freedom of the head of the strip steel is relatively large still exists, the difficulty of winding in the first turn is still large, and the problems of bending and the like are easy to occur for some thin strip steel or soft strip steel. The wrap angle can be increased to a certain extent by arranging the guide plate on the holding arm, but the guide plate is easy to scratch the strip steel, and especially when the strip steel with the thickness of less than 0.5mm or the galvanized sheet and other soft strip steel are coiled, the strip steel is easy to scratch or the strip steel surface is easy to have defects such as indentation and the like.
Disclosure of Invention
The utility model relates to a flexible winding assisting arm holding device and a winding assisting device adopting the same, which at least can solve part of defects in the prior art.
The utility model relates to a flexible winding assisting arm holding device which comprises an arm holding frame and an arm holding driving unit, wherein the front end of the arm holding frame is provided with a belt tensioning roller, the arm holding frame is also provided with a mounting plate, the mounting plate is provided with a plurality of high-pressure nozzles, each high-pressure nozzle is positioned at the front side of the belt tensioning roller, the blowing direction of each high-pressure nozzle faces to a reference circle, the arm holding frame is provided with an air supply pipeline for supplying medium air to each high-pressure nozzle, and the reference circle is an circumscribed circle at a belt outlet of the belt tensioning roller.
As one embodiment, each of the high-pressure nozzles is arranged in a plurality of nozzle groups, each of the nozzle groups is sequentially arranged along the circumferential direction of the reference circle, and each of the nozzle groups includes a plurality of high-pressure nozzles sequentially arranged at intervals along the axial direction of the belt-tensioning roller.
As one embodiment, the mounting plate is provided with a plurality of hollow grooves, and each of the high-pressure nozzles is accommodated in each of the hollow grooves in a one-to-one correspondence manner.
As one embodiment, the mounting plate is formed with a guide surface that is located on the front side of the belt-tensioning roller and faces the reference circle.
As one embodiment, each hollow groove is formed on the guide surface.
As one embodiment, the guide surface is an arc-shaped guide surface.
As one of the implementation modes, the mounting plate is hinged to the arm holding frame, and the arm holding frame is provided with a position adjusting unit for adjusting the swing angle of the mounting plate relative to the hinge shaft of the mounting plate.
As one of the embodiments, the position adjusting unit includes a limiting rod and a position adjusting part for limiting the limiting rod to move along the axis thereof, and the limiting rod is mounted on the arm holding frame and is located on the swing path of the mounting plate.
As one of the implementation modes, the limiting rod is a screw rod, the position adjusting part is an adjusting nut arranged on the arm holding frame, and the limiting rod is in threaded connection with the adjusting nut.
The utility model also relates to a wrapper, which comprises a wrapper frame, wherein the wrapper frame is also connected with the flexible wrapper arm device.
The utility model has at least the following beneficial effects:
according to the utility model, the high-pressure nozzle is arranged, high-pressure medium gas is blown to act on the surface of the strip steel, so that the strip head can be attached to the winding drum to compress the strip steel, and the condition that the strip steel surface is scratched or the surface of the strip steel is pressed is avoided due to the fact that the strip steel is contacted with the high-pressure medium gas, the flexible winding assisting is realized, and the quality of the strip steel can be remarkably improved; moreover, the pressure of the strip steel can be regulated by regulating the pressure of the medium gas, and the regulating mode is convenient, efficient and reliable.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a wrapper according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of an arrangement structure of a high-pressure nozzle on a mounting plate according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 and 2, an embodiment of the present utility model provides a flexible winding assisting arm holding device 1, which includes an arm holding frame 11 and an arm holding driving unit, wherein a belt tensioning roller 12 is disposed at a front end of the arm holding frame 11, a mounting plate 131 is further disposed on the arm holding frame 11, a plurality of high pressure nozzles 134 are disposed on the mounting plate 131, each high pressure nozzle 134 is located at a front side of the belt tensioning roller 12 and a blowing direction faces a reference circle, and an air supply pipeline for supplying medium air to each high pressure nozzle 134 is disposed on the arm holding frame 11, and the reference circle is an circumscribed circle at a belt outlet of the belt tensioning roller 12.
The arm holding driving unit is used for driving the arm holding frame 11 to swing, so that the arm holding frame 11 has an enclasping state close to the winding drum 3 and an opening state far away from the winding drum 3; wherein in the clasped state, the belt-tightening roller 12 is close to the spool 3, the reference circle is concentric with the spool 3 and is greater than or equal to the radius of the spool 3, and the high-pressure nozzle 134 on the mounting plate 131 is also close to the spool 3.
The arm holding driving unit can adopt driving equipment such as a hydraulic cylinder, an air cylinder and the like, the shell of the arm holding driving unit is hinged on the auxiliary winding frame 2, the output end of the arm holding driving unit is hinged with the arm holding frame 11, and the arm holding frame 11 can swing to be close to or far away from the winding drum 3.
When in coiling, the head of the strip steel enters a V-shaped channel formed by the auxiliary coiling belt 4 and the winding drum 3, and the belt 4 and the winding drum 3 clamp the head to rotate so as to finish the coiling of the first circle. The side of the mounting plate 131 adjacent to the V-shaped channel guides the tape head into the spool 3, i.e. the high pressure nozzle 134 is located on the side of the belt tensioner 12 adjacent to the V-shaped channel.
The high pressure nozzle 134 is used for blowing high pressure medium gas, such as compressed air, onto the surface of the strip steel.
Wherein, a plurality of hollow grooves may be formed on the mounting plate 131 for mounting the high-pressure nozzles 134, that is, each high-pressure nozzle 134 is correspondingly contained in each hollow groove, so that the situation that the strip steel is scratched when the high-pressure nozzle 134 protrudes out of the mounting plate 131 can be prevented.
In one embodiment, each of the high-pressure nozzles 134 is arranged in a plurality of nozzle groups, each of which is arranged in order in the circumferential direction of the reference circle, and each of which includes a plurality of high-pressure nozzles 134 arranged in order at intervals in the axial direction of the belt-tensioner roller 12.
By arranging the high-pressure nozzle 134, high-pressure medium gas is blown to act on the surface of the strip steel, so that the strip head can be attached to the winding drum 3 to compress the strip steel, and the condition that the surface of the strip steel is scratched or the surface of the strip steel is pressed is avoided because the strip steel is contacted with the high-pressure medium gas; moreover, the pressure of the strip steel can be regulated by regulating the pressure of the medium gas, and the regulating mode is convenient, efficient and reliable.
In particular, when a gap channel is formed between the mounting plate 131 and the drum 3 (the gap channel has a certain length along the circumferential direction of the reference circle), the high-pressure medium gas blown out is first restrained in the gap channel, so that not only can the pressure be continuously applied to the strip steel to ensure the application effect of the strip head on the drum 3, but also the high-pressure medium gas can better support the strip head, so that the strip head is suspended between the drum 3 and the mounting plate 131, and the strip steel is completely prevented from being scratched.
Further preferably, as shown in fig. 1 and 2, the mounting plate 131 is further provided with a guiding surface 133 facing the reference circle, and the guiding surface 133 is located at the front side of the belt tensioning roller 12, so that the guiding surface 133 can perform a better guiding function on the strip steel, limit the length of a free section of the head of the strip steel, and further reduce the difficulty of coiling the strip steel.
The guide surface 133 may be a planar guide surface 133, or may be a curved guide surface 133, for example, an arc-shaped guide surface 133.
The hollowed-out grooves are preferably formed on the guide surface 133.
In one embodiment, the mounting plate 131 is hinged to the arm support 11; the purpose of adjusting the distance between the high-pressure nozzle 134 and the reference circle can be achieved by adjusting the swing angle of the mounting plate 131 relative to the hinge shaft thereof, and the blowing direction of the high-pressure nozzle 134 can be adjusted, so that the strip steel coiling operation can be completed better; and, the distance between the guide surface 133 and the reference circle can be adjusted, so that the strip steel can be better guided and restrained, and the strip steel is prevented from being scratched or the surface of the strip steel is prevented from being pressed.
Correspondingly, a position adjusting unit for adjusting the swing angle of the mounting plate 131 relative to the hinge shaft is arranged on the arm support 11.
Preferably, as shown in fig. 2, the position adjustment unit includes a limit rod 1351 and a position adjustment portion for limiting movement of the limit rod 1351 along its own axis, and the limit rod 1351 is mounted on the arm support 11 and located on the swing path of the mounting plate 131.
The end of the limit rod 1351, which is used for contacting with the mounting plate 131, is a spherical end.
The spherical end of the limit rod 1351 is abutted against the mounting plate 131, and the abutting position is preferably located between the hinge shaft 1311 of the mounting plate 131 and the high-pressure nozzle 134; the intersection angle between the axis of the limit rod 1351 and the plate surface of the mounting plate 131 is preferably about 90 degrees, and by moving the limit rod 1351, the spherical end of the limit rod 1351 moves linearly along with the movement of the limit rod, and the mounting plate 131 swings correspondingly, so that the distance between the auxiliary press roller 132 and the reference circle can be adjusted.
Preferably, the limit rod 1351 is a screw, the position adjusting portion is an adjusting nut 1352 disposed on the arm support 11, the limit rod 1351 is screwed with the adjusting nut 1352, and the two may form a set of screw mechanisms, and the adjusting manner is preferably manual adjustment.
In one embodiment, the arm support 11 is further provided with a pressure adjusting mechanism, and when the auxiliary winding is performed only through the guide surface, the pressure of the guide surface to the head of the strip steel can be adjusted by the pressure adjusting mechanism, so that the strip steel is better protected.
For the solution that the mounting plate 131 is hinged on the arm-holding frame 11, preferably, as shown in fig. 2, the pressure adjusting mechanism includes a pressure adjusting spring 1361, a pull rod 1362 and a positioning nut 1363, two ends of the pressure adjusting spring 1361 are respectively hinged with the mounting plate 131 and the pull rod 1362, and the pull rod 1362 passes through an adjusting seat on the arm-holding frame 11 and is in threaded connection with the positioning nut 1363. The pressure adjusting purpose can be achieved by adjusting the length of the pressure adjusting spring 1361 through the cooperation of the positioning nut 1363 and the pull rod 1362. Further, a lock nut 1364 is also screwed on the pull rod 1362 to ensure the reliability of the adjusted position of the pull rod 1362.
Further, as shown in fig. 1 and 2, the mounting plate 131 is further provided with an auxiliary pressing roller 132, and the strip coiling operation can be better completed by matching the auxiliary pressing roller 132 with the high-pressure nozzle 134 and/or the guide surface.
Example two
Referring to fig. 1, the embodiment of the utility model provides a wrapper, which includes a wrapper frame 2, and the wrapper frame 2 is further connected with an arm holding device 1 provided in the first embodiment.
The winding assisting device may include an upper arm holding device 1 and/or a lower arm holding device 1, and the arm holding devices 1 provided in the first embodiment may be used for the upper arm holding device 1 and the lower arm holding device 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a but arm device is embraced to flexible helping book, includes arm embracing frame and arm embracing drive unit, arm embracing frame's front end is equipped with belt tensioning roller, its characterized in that: the arm holding frame is further provided with a mounting plate, the mounting plate is provided with a plurality of high-pressure nozzles, each high-pressure nozzle is located at the front side of the belt tensioning roller, the blowing direction of each high-pressure nozzle faces towards a reference circle, the arm holding frame is provided with a gas supply pipeline for supplying medium gas to each high-pressure nozzle, and the reference circle is an circumscribed circle at the belt outlet of the belt tensioning roller.
2. The flexible roll-assisted arm unit of claim 1, wherein: the high-pressure nozzles are arranged into a plurality of nozzle groups, the nozzle groups are sequentially arranged along the circumferential direction of the reference circle, and each nozzle group comprises a plurality of high-pressure nozzles which are sequentially arranged at intervals along the axial direction of the belt tensioning roller.
3. The flexible roll-assisted arm unit of claim 1, wherein: the mounting plate is provided with a plurality of hollowed-out grooves, and each high-pressure nozzle is correspondingly accommodated in each hollowed-out groove one by one.
4. A flexible, roll-assisted arm unit as claimed in claim 3, wherein: the mounting plate is formed with a guide surface that is located on the front side of the belt-tensioner roller and faces the reference circle.
5. The flexible roll-assisted arm-holding device of claim 4, wherein: each hollow groove is formed on the guide surface.
6. The flexible roll-assisted arm-holding device of claim 4, wherein: the guide surface is an arc-shaped guide surface.
7. The flexible roll-assisted arm unit of claim 1, wherein: the mounting plate is hinged to the arm holding frame, and a position adjusting unit for adjusting the swing angle of the mounting plate relative to the hinge shaft of the mounting plate is arranged on the arm holding frame.
8. The flexible roll-assisted arm-holding device of claim 7, wherein: the position adjusting unit comprises a limiting rod and a position adjusting part used for limiting the limiting rod to move along the axis of the limiting rod, and the limiting rod is arranged on the arm holding frame and is positioned on the swing path of the mounting plate.
9. The flexible roll-assisted arm-holding device of claim 8, wherein: the limiting rod is a screw rod, the position adjusting part is an adjusting nut arranged on the arm holding frame, and the limiting rod is in threaded connection with the adjusting nut.
10. The utility model provides a help a roll ware, includes helping a roll frame, its characterized in that: the flexible winding assisting arm device as claimed in any one of claims 1 to 9 is also connected to the winding assisting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772363.8U CN220515069U (en) | 2023-07-06 | 2023-07-06 | Arm holding device capable of flexibly assisting in rolling and rolling assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321772363.8U CN220515069U (en) | 2023-07-06 | 2023-07-06 | Arm holding device capable of flexibly assisting in rolling and rolling assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220515069U true CN220515069U (en) | 2024-02-23 |
Family
ID=89935362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321772363.8U Active CN220515069U (en) | 2023-07-06 | 2023-07-06 | Arm holding device capable of flexibly assisting in rolling and rolling assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220515069U (en) |
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2023
- 2023-07-06 CN CN202321772363.8U patent/CN220515069U/en active Active
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