CN219772218U - Steel strip galvanized layer thickness control device - Google Patents
Steel strip galvanized layer thickness control device Download PDFInfo
- Publication number
- CN219772218U CN219772218U CN202321228362.7U CN202321228362U CN219772218U CN 219772218 U CN219772218 U CN 219772218U CN 202321228362 U CN202321228362 U CN 202321228362U CN 219772218 U CN219772218 U CN 219772218U
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- Prior art keywords
- roller
- zinc
- steel strip
- zinc pot
- thickness control
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000011701 zinc Substances 0.000 claims abstract description 88
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 88
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 238000002791 soaking Methods 0.000 claims abstract description 11
- 238000005246 galvanizing Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000007790 scraping Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 12
- 238000004804 winding Methods 0.000 description 12
- 238000007654 immersion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Coating With Molten Metal (AREA)
Abstract
The utility model relates to the technical field of steel strip processing equipment, in particular to a steel strip galvanized layer thickness control device, which comprises a zinc pot, an unreeling roller and a wind-up roller, wherein a combined moving roller is horizontally arranged on the zinc pot in a left-right moving way, the combined moving roller consists of a first rotating roller and a second rotating roller and is used for guiding a steel strip on the unreeling roller to enter the zinc pot, and a distance adjusting device is connected with the combined moving roller; according to the utility model, when the factors such as the steel belt material, the temperature, the air knife zinc scraping amount, the production line speed and the like are the same, the distance between the piston rod in the telescopic pushing cylinder and the combined moving roller is adjusted, so that the zinc coating amount of the steel belt can be changed, the thickness of the zinc coating of the steel belt is determined, the soaking time of the steel belt in the zinc liquid is in direct proportion to the soaking length, the longer the soaking time is, the longer the soaking time of the steel belt is, the more the zinc coating amount of the steel belt is, namely, the more the combined moving roller is at the left, and the thicker the zinc coating is.
Description
Technical Field
The utility model relates to the technical field of steel strip processing equipment, and particularly discloses a steel strip galvanized layer thickness control device.
Background
Along with the continuous increase of market competition in the galvanized steel strip industry, people can continuously and effectively reduce the cost while strictly improving the product quality, so that enterprises can be in a place of no failure in the harsh market competition, and the reduction of the consumption of zinc on unit products in the production of a galvanized wire is a key for controlling the galvanization production cost. The final coating amount on the surface of the galvanized sheet is the amount of zinc carried out when the steel strip rises from the zinc pot minus the amount of zinc scraped by the air knife and then left.
The utility model of publication number CN112853249A relates to the technical field of galvanized layer thickness control, in particular to a steel strip galvanized layer thickness control device, which comprises a supporting mechanism, a driving mechanism, a measuring mechanism, an air outlet mechanism and a galvanized mechanism; the two sides of the supporting mechanism are oppositely provided with driving mechanisms, the tops of the two driving mechanisms are in threaded connection with measuring mechanisms, and one ends of the two measuring mechanisms are oppositely provided with air outlet mechanisms.
Although, said utility model can blow thin the zinc liquid on the steel strip, scrape the surplus zinc liquid back into the galvanized mechanism to form a zinc layer with a certain thickness, and there is no manual intervention, so that the deviation in the thickness of the zinc layer can be avoided, and the consistency, stability and yield of the product are ensured. However, the immersion time of the steel strip in the zinc liquid has a great influence on the galvanized layer amount, the thickness of the galvanized layer cannot be controlled by changing the immersion time of the steel strip, and the conventional galvanized production line does not adjust the galvanized layer amount by adjusting the speed of the production line, and the positions of the steel strip entering the zinc pot and the zinc outlet pot are fixed, so that the thickness of the galvanized layer cannot be controlled by changing the immersion time of the steel strip, and the speed of the production line is not generally adjusted because the speed of the production line is increased to influence the zinc scraping amount of the air knife. In view of this, we propose a steel strip galvanization layer thickness control device.
Disclosure of Invention
In view of the above-described drawbacks or deficiencies of the prior art, the present utility model is directed to providing a steel strip galvanization layer thickness control apparatus.
The technical scheme adopted by the utility model is as follows:
the device comprises a zinc pot, an unreeling roller and a wind-up roller, wherein a combined moving roller is horizontally arranged on the zinc pot in a left-right moving manner, and the combined moving roller consists of a first rotating roller and a second rotating roller and is used for guiding the steel belt on the unreeling roller to enter the position of the zinc pot;
the zinc pot is provided with a distance adjusting device for pushing the combined moving roller to move left and right, and the distance adjusting device is connected with the combined moving roller and used for changing the soaking length of the steel belt in the zinc pot.
As a preferred technical scheme of the utility model: the unreeling roller is arranged above the left side of the zinc pot, and the reeling roller is arranged above the right side of the zinc pot.
As a preferred technical scheme of the utility model: two connecting rods are arranged between the first rotating roller and the second rotating roller, and the two connecting rods are respectively arranged at two ends of the first rotating roller.
As a preferred technical scheme of the utility model: a cross rod is connected between the two connecting rods, a first sliding block and a second sliding block are arranged on one side of each connecting rod, and the first sliding block and the second sliding block are arranged on the inner wall of the zinc pot in a back-and-forth moving mode.
As a preferred technical scheme of the utility model: the upper right side of zinc pot is installed and is hung the overhead, hang the left and right sides of overhead and all install the roller III, install the roller IV on the right side inner wall of zinc pot.
As a preferred technical scheme of the utility model: and an air knife rest is arranged on the zinc pot.
As a preferred technical scheme of the utility model: the distance adjusting device is composed of a fixed plate and a telescopic pushing cylinder, and the fixed plate and the telescopic pushing cylinder are installed on the zinc pot.
As a preferred technical scheme of the utility model: the fixing plate is provided with a first guide cylinder and a second guide cylinder, a first rack is arranged in the first guide cylinder, a second rack is arranged in the second guide cylinder, one side of the first rack is connected with a pinion in a meshed mode, and one side of the second rack is connected with a large gear in a meshed mode.
As a preferred technical scheme of the utility model: the large gear and the small gear are meshed with each other, and the large gear and the small gear are mounted on the fixed plate.
The beneficial effects are that:
according to the utility model, when the factors such as the steel belt material, the temperature, the air knife zinc scraping amount, the production line speed and the like are the same, the distance between the piston rod in the telescopic pushing cylinder and the combined moving roller is adjusted, so that the zinc coating amount of the steel belt can be changed, the thickness of the zinc coating of the steel belt is determined, the soaking time of the steel belt in the zinc liquid is in direct proportion to the soaking length, the longer the soaking time is, the longer the soaking time of the steel belt is, the more the zinc coating amount of the steel belt is, namely, the more the combined moving roller is at the left, and the thicker the zinc coating is.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the whole structure of the present utility model;
FIG. 3 is a schematic view of the present utility model in a cut-away configuration;
FIG. 4 is a schematic view of a combined moving roll structure according to the present utility model;
fig. 5 is a schematic structural view of the distance adjusting device of the present utility model.
In the figure:
1. a zinc pot;
2. an unreeling roller;
3. a combination moving roller; 31. a connecting rod; 32. a cross bar; 33. a first rotating roller; 34. a first sliding block; 35. a second slide block; 36. a second rotating roller;
4. a distance adjusting device; 41. a fixing plate; 42. a guide cylinder I; 43. a first rack; 44. a telescopic pushing cylinder; 45. a second rack; 46. a large gear; 47. a pinion gear; 48. a second guide cylinder;
5. an air knife rest;
6. a suspension frame;
7. a third rotating roller;
8. a wind-up roll;
9. and a roller IV.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-5, the preferred embodiment of the utility model provides a steel strip galvanized layer thickness control device, which comprises a zinc pot 1, wherein an unreeling roller 2 is rotatably arranged above the left side of the zinc pot 1 through a bracket, a wind-up roller 8 is rotatably arranged above the right side of the zinc pot 1 through the bracket, a combined moving roller 3 is horizontally arranged on the zinc pot 1 in a left-right moving way, the combined moving roller 3 consists of a first rotating roller 33 and a second rotating roller 36 and is used for guiding a steel strip on the unreeling roller 2 to enter the position of the zinc pot 1, a cantilever bracket 6 is fixedly arranged above the right side of the zinc pot 1, a third rotating roller 7 is rotatably arranged on the left side and right side of the cantilever bracket 6, a fourth rotating roller 9 is rotatably arranged on the right inner wall of the zinc pot 1, the right side of the fourth rotating roller 9 and the third rotating roller 7 on the left side determine the position of the steel strip out of zinc liquid, and the right side of the fourth rotating roller 9 and the third rotating roller 7 on the left side are in the same straight line and are used for guiding the steel strip to move straight upwards, so that the steel strip on both sides can be blown straight.
It should be noted that, zinc liquid is filled in the zinc pot 1, the steel strip wound on the unwinding roller 2 is wound on the winding roller 8 from the upper part of the cross rod 32, the lower side of the second rotating roller 36, the lower side of the fourth rotating roller 9, the upper sides of the third rotating rollers 7 in sequence, finally, the winding is carried out on the winding roller 8, one side of the winding roller 8 is fixedly provided with a motor for driving the winding roller 8 to rotate, the output end of the motor is fixedly connected with the winding roller 8 through a coupler and is used for driving the winding roller 8 to pull the steel strip to be wound, the zinc pot 1 is fixedly provided with a gas knife rest 5, the gas knife rest 5 is positioned on the left side of the straight line where the right side of the fourth rotating roller 9 and the left side of the third rotating roller 7 are located, and two opposite sides on the gas knife rest 5 and the overhead frame 6 are fixedly provided with gas knives for scraping redundant zinc liquid on two sides of the steel strip, and meanwhile, the gas blown by the gas knives can also cool the zinc liquid on two sides of the steel strip.
In this embodiment, two connecting rods 31 are installed between the first roller 33 and the second roller 36, the connecting rods 31 are respectively connected with the first roller 33 and the second roller 36 in a rotating way, the two connecting rods 31 are respectively installed at two ends of the first roller 33 in a rotating way, a cross rod 32 is fixedly connected between the two connecting rods 31, a first slider 34 and a second slider 35 are fixedly installed at one side of the connecting rods 31, and the first slider 34 and the second slider 35 are installed on the inner wall of the zinc pot 1 in a front-back moving way.
In this embodiment, the zinc pot 1 is provided with a distance adjusting device 4 for pushing the combined moving roller 3 to move left and right, the distance adjusting device 4 and the combined moving roller 3 are connected with each other, the distance adjusting device 4 is used for changing the soaking length of a steel belt in the zinc pot 1, the distance adjusting device 4 is composed of a fixed plate 41 and a telescopic pushing cylinder 44, the fixed plate 41 and the telescopic pushing cylinder 44 are fixedly arranged on the zinc pot 1, a first guide cylinder 42 and a second guide cylinder 48 are fixedly arranged on the fixed plate 41, a first rack 43 is horizontally moved left and right in the first guide cylinder 42, a second rack 45 is horizontally moved left and right in the second guide cylinder 48, the second rack 45 is fixedly connected with the cross rod 32, one side of the first rack 43 is connected with a pinion 47 in a meshed manner, one side of the second rack 45 is connected with a large gear 46 in a meshed manner, the large gear 46 and the pinion 47 are mutually meshed, and the large gear 46 and the pinion 47 are rotatably arranged on the fixed plate 41.
It should be noted that, the telescopic pushing cylinder 44 is mounted on the edge of the zinc pot 1, the piston of the telescopic pushing cylinder 44 directly pushes the cross bar 32, so that the stress on two sides of the cross bar 32 is uneven, and the stress difference between the connecting rods 31 transmitted to two sides is large, therefore, the large gear 46 and the small gear 47 which are meshed with each other, and the first rack 43 and the second rack 45 transmit the kinetic energy of the telescopic pushing cylinder 44 to the part of the cross bar 32 close to the middle, so that the kinetic energy transmitted from the telescopic pushing cylinder 44 to the connecting rods 31 on two sides is relatively uniform, and the zinc pot 1 is fixedly provided with a storage battery, and the storage battery is respectively connected with the telescopic pushing cylinder 44 and the motor through power wires.
In this embodiment, when galvanization is performed on the steel strip on the unreeling roller 2, the steel strip wound on the unreeling roller 2 sequentially bypasses the upper part of the cross bar 32, the lower side of the rotary roller two 36, the lower side of the rotary roller four 9 and the upper sides of the two rotary rollers three 7, and finally winds around the winding roller 8, one side of the winding roller 8 is fixedly provided with a motor for driving the winding roller 8 to rotate, the output end of the motor is fixedly connected with the winding roller 8 through a coupler and is used for driving the winding roller 8 to pull the steel strip to wind up, under the condition that factors such as temperature, air knife zinc scraping amount and production line speed are unchanged, the length of a piston rod extending out of the telescopic push cylinder 44 can be used for driving the rack one 43 to move, kinetic energy is transmitted to the rack two 45 through the large gear 46 and the small gear 47 which are meshed with each other, the cross bar 32 is driven to move the whole combined moving roller 3 left and right in the zinc pot 1, the length of the steel strip soaked in the zinc pot 1 is used for changing, under the condition that the moving speed of the steel strip is unchanged, the steel strip is soaked in the zinc bath, the time and the soaked length of the steel strip is in proportion to the length of the soaked steel strip, and the length of the steel strip is longer than the zinc bath, and the zinc strip layer is pushed by the length of the steel strip is longer than the steel strip layer in the zinc strip layer, and the zinc strip is correspondingly longer than the steel strip layer is coated by the steel strip layer is correspondingly, and the steel strip is coated by the steel strip layer is coated by the length and the steel strip layer is correspondingly more and the steel strip is coated by the length and the steel strip is coated by the length and the zinc layer and the steel strip is coated by the length and the steel layer.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (9)
1. The steel strip galvanized layer thickness control device comprises a zinc pot (1), an unreeling roller (2) and a reeling roller (8), and is characterized in that: a combined moving roller (3) is arranged on the zinc pot (1) in a horizontal moving manner left and right, and the combined moving roller (3) consists of a first rotating roller (33) and a second rotating roller (36) and is used for guiding a steel belt on the unreeling roller (2) to enter the position of the zinc pot (1);
the zinc pot (1) is provided with a distance adjusting device (4) for pushing the combined moving roller (3) to move left and right, and the distance adjusting device (4) and the combined moving roller (3) are connected with each other and used for changing the soaking length of a steel belt in the zinc pot (1).
2. The steel strip zinc coating thickness control device according to claim 1, wherein: unreeling roller (2) install in the left side top of zinc pot (1), wind-up roll (8) install in the right side top of zinc pot (1).
3. The steel strip zinc coating thickness control device according to claim 1, wherein: two connecting rods (31) are arranged between the first rotating roller (33) and the second rotating roller (36), and the two connecting rods (31) are respectively arranged at two ends of the first rotating roller (33).
4. A steel strip galvanising layer thickness control apparatus according to claim 3, characterised in that: a cross rod (32) is connected between the two connecting rods (31), a first sliding block (34) and a second sliding block (35) are arranged on one side of the connecting rods (31), and the first sliding block (34) and the second sliding block (35) are arranged on the inner wall of the zinc pot (1) in a back-and-forth moving mode.
5. The steel strip zinc coating thickness control device according to claim 1, wherein: the zinc pot is characterized in that a cantilever bracket (6) is arranged above the right side of the zinc pot (1), a rotating roller III (7) is arranged on the left side and the right side of the cantilever bracket (6), and a rotating roller IV (9) is arranged on the inner wall of the right side of the zinc pot (1).
6. The steel strip zinc coating thickness control device according to claim 1, wherein: an air knife rest (5) is arranged on the zinc pot (1).
7. The steel strip zinc coating thickness control device according to claim 1, wherein: the distance adjusting device (4) is composed of a fixed plate (41) and a telescopic pushing cylinder (44), and the fixed plate (41) and the telescopic pushing cylinder (44) are mounted on the zinc pot (1).
8. The steel strip zinc coating thickness control device according to claim 7, wherein: the fixing plate (41) is provided with a first guide cylinder (42) and a second guide cylinder (48), a first rack (43) is arranged in the first guide cylinder (42), a second rack (45) is arranged in the second guide cylinder (48), one side of the first rack (43) is connected with a pinion (47) in a meshing manner, and one side of the second rack (45) is connected with a large gear (46) in a meshing manner.
9. The steel strip zinc coating thickness control device according to claim 8, wherein: the large gear (46) and the small gear (47) are meshed with each other, and the large gear (46) and the small gear (47) are mounted on the fixed plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228362.7U CN219772218U (en) | 2023-05-19 | 2023-05-19 | Steel strip galvanized layer thickness control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228362.7U CN219772218U (en) | 2023-05-19 | 2023-05-19 | Steel strip galvanized layer thickness control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219772218U true CN219772218U (en) | 2023-09-29 |
Family
ID=88129610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321228362.7U Active CN219772218U (en) | 2023-05-19 | 2023-05-19 | Steel strip galvanized layer thickness control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219772218U (en) |
-
2023
- 2023-05-19 CN CN202321228362.7U patent/CN219772218U/en active Active
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| GR01 | Patent grant |