CN115747695A - Steel strip galvanizing device - Google Patents
Steel strip galvanizing device Download PDFInfo
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- CN115747695A CN115747695A CN202211387388.6A CN202211387388A CN115747695A CN 115747695 A CN115747695 A CN 115747695A CN 202211387388 A CN202211387388 A CN 202211387388A CN 115747695 A CN115747695 A CN 115747695A
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Abstract
The invention relates to the technical field of steel strip galvanizing, and provides a steel strip galvanizing device which comprises a feeding section mechanism, an annealing section mechanism and a galvanizing mechanism which are sequentially arranged, wherein the galvanizing mechanism comprises a zinc pot and six three-roller arms arranged on the zinc pot; the spiral shaft is rotatably arranged in the bearing barrel and extends out of the opening; the blade rotates and is arranged in the zinc pot, one end of the blade is abutted against the outer wall of the receiving barrel, the rotating axis of the blade is superposed with the axis of the receiving barrel, and the blade is provided with a plurality of filtering holes. Through the technical scheme, the problem that impurities in a zinc pot for steel strip galvanizing are not easy to remove in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of steel strip galvanizing, in particular to a steel strip galvanizing device.
Background
In the prior art, the galvanization of the steel strip is mainly carried out by coiling, uncoiling, annealing reduction and galvanization, and the whole process can be carried out by adopting a conveying roller. In addition, after the galvanizing is cooled, the post-galvanizing treatment is carried out by air cooling, water quenching, drying, passivation and other procedures.
In the actual production process, however, the galvanizing is carried out on a plurality of coils of steel strips coil by coil, and the continuity between the steel strips is lacked; the transmission speed of the coiling and uncoiling procedures is high, and the transmission speed of the annealing treatment and galvanizing steps is low, so that the compatibility before and after the annealing treatment and galvanizing steps is not good enough, and the steel strip is easy to be accumulated and tilted; in addition, the galvanizing process is that the steel band passes the zinc pot and will blow to the steel sheet surface through filterable clean air by the air knife again, scrape the zinc layer, control cladding thickness, the zinc liquid is equipped with in the zinc pot, the easy stratification of zinc liquid surface, be unfavorable for the galvanizing of steel band and the replenishment of zinc liquid, need artifically stir the zinc liquid, and to take out the stratification, this not only wastes time and energy, can not effectively get rid of caking wherein, still can't drag for other metal particles impurity that probably contain with the zinc liquid inside. Therefore, there is a need for improvement of the existing galvanizing apparatuses to solve the above problems.
Disclosure of Invention
The invention provides a steel strip galvanizing device, which solves the problems that in the prior art, a zinc liquid in a zinc pot for steel strip galvanizing is easy to layer and impurities are not easy to remove.
The technical scheme of the invention is as follows:
the steel strip galvanizing device comprises a feeding section mechanism, an annealing section mechanism and a galvanizing mechanism which are arranged in sequence, wherein the galvanizing mechanism comprises a zinc pot and six three-roller arms arranged on the zinc pot, the galvanizing mechanism also comprises a zinc coating device,
a waste collection assembly comprising,
the receiving barrel is arranged on the zinc pot, one end of the receiving barrel is provided with an opening, the top of the receiving barrel is provided with a long hole, and the bottom of the receiving barrel is provided with a plurality of through holes;
the spiral shaft is rotatably arranged in the bearing barrel and extends out of the opening;
the blade is rotatably arranged in the zinc pot, one end of the blade is abutted against the outer wall of the receiving barrel, the rotating axis of the blade is overlapped with the axis of the receiving barrel, and the blade is provided with a plurality of filtering holes.
As a further technical solution, the waste collection assembly further comprises,
the rotating ring is rotatably arranged on the receiving barrel through a bearing, and the blades rotate in the zinc pot through being arranged on the rotating ring;
and the extension plate is arranged at the opening and is positioned below the spiral shaft.
As a further technical proposal, the galvanizing mechanism also comprises,
a molten zinc stirring component, which comprises a molten zinc stirring component,
the first rotating disc is rotatably arranged in the zinc pot, has rotational freedom and has a rotational axial direction parallel to that of the spiral shaft;
a second rotary disc which is rotatably arranged in the zinc pot and is eccentrically distributed with the first rotary disc, the second rotary disc is provided with a convex part along the circumferential direction,
the swinging piece is arranged on the first rotating disc in a rotating mode, the other end of the swinging piece is arranged on the convex part in a rotating mode, and the swinging piece drives the first rotating disc to rotate after rotating along with the convex part;
and the stirring flow deflector is arranged on the swinging piece and rotates and swings along with the swinging piece.
As a further technical proposal, the galvanizing mechanism also comprises,
the bracket is arranged in the zinc pot, the three-roller six-arm is arranged on the zinc pot through the bracket, the first rotary disc is rotationally arranged on the bracket and rotates in the zinc pot,
the magnetic layer is arranged on the outer wall of the receiving barrel, and the blades are abutted to the magnetic layer.
As a further technical proposal, the feeding section mechanism comprises,
the first uncoiler is used for uncoiling the first steel coil and sending out the first steel strip;
the workbench is positioned behind the uncoiler I;
the five-roller clamping and conveying straightener I is arranged on the workbench and used for straightening the steel strip I conveyed from the uncoiler I;
and the first inlet shearing machine is arranged on the workbench and is positioned behind the first five-roller clamping and straightening machine and used for shearing the first steel strip sent by the first five-roller clamping and straightening machine.
As a further technical proposal, the feeding section mechanism also comprises,
one end of the conveying frame is arranged on the workbench, and the other end of the conveying frame is arranged on the ground and is used for conveying the first steel strip sent by the first inlet shearing machine;
the uncoiler II is positioned below the conveying frame and used for uncoiling the steel coil II and sending out the steel strip II;
the five-roller clamping and conveying straightener II is positioned behind the uncoiler II and is used for straightening the steel strip II conveyed by the uncoiler II;
the inlet shearing machine II is arranged on the workbench and is positioned behind the five-roller clamping and straightening machine II and used for shearing the steel strip II sent by the five-roller clamping and straightening machine II;
and the automatic welding machine is positioned behind the second inlet shearing machine and is used for welding the head and the tail of the first steel belt and the head and the tail of the second steel belt to form a third steel belt.
As a further technical scheme, the device also comprises a buffer section mechanism which is positioned between the feeding section mechanism and the annealing section mechanism, the buffer section mechanism comprises,
the welded clamping and conveying machine is positioned behind the automatic welding machine and used for conveying a steel strip III conveyed by the automatic welding machine;
the first tensioning machine is positioned behind the welded pinch machine and used for tensioning a steel belt III conveyed by the welded pinch machine;
the centering machine I is positioned behind the tensioning machine I;
and the loop trolley is movably arranged on the track and is positioned behind the centering machine I, the loop trolley is provided with a first reversing roller, a second reversing roller and a plurality of carrier rollers, the first reversing roller is used for receiving the third steel strip sent by the tensioning machine I and guiding the third steel strip to the centering machine I, and the second reversing roller is used for receiving the third steel strip sent by the centering machine I and guiding the third steel strip to the annealing section mechanism.
As a further technical proposal, the annealing section mechanism comprises,
the overhead frame is arranged on the ground, and the welded clamping conveyor, the tensioning machine I, the centering machine I and the loop trolley are positioned below the overhead frame;
the guide roller is rotatably arranged on the overhead frame and used for guiding the steel strip III sent by the reversing roller II;
the second tensioning machine is arranged on the overhead frame and behind the guide roller and is used for tensioning the steel belt III conveyed by the guide roller;
and the annealing furnace is arranged on the overhead frame and behind the tensioning machine II and is used for annealing the steel strip III.
As a further technical proposal, the annealing section mechanism also comprises,
the tension measuring machine is arranged on the overhead frame and positioned between the second tensioning machine and the annealing furnace, and is used for measuring the tension of a third steel belt sent by the second tensioning machine;
the rewinding and clamping machine is arranged on the overhead frame and positioned between the tension measuring machine and the annealing furnace, and is used for reversely drawing a third steel strip disconnected in the annealing furnace;
and the third tensioning machine is arranged on the overhead frame and behind the annealing furnace and is used for feeding the steel strip III sent out from the annealing furnace into the zinc pot.
As a further technical proposal, the galvanizing mechanism also comprises,
and the air knife is arranged on the bracket and used for blowing air to the three surfaces of the steel belt sent out by the three-roller six-arm.
The working principle and the beneficial effects of the invention are as follows:
according to the invention, the waste collection assembly is designed on the zinc pot, the three-roller six-arm is arranged in the center of the zinc pot, the waste collection assembly is arranged beside the three-roller six-arm, the waste collection assembly can stir the surface of the zinc liquid around the steel strip when the steel strip is galvanized three times, and collects and discharges impurities in the zinc liquid, so that the zinc liquid does not need to be stirred and a zinc liquid junction layer does not need to be salvaged manually, the design can automatically stir the surface of the zinc liquid and salvage the junction layer to be sent out, the impurities in the zinc liquid can be fished out and collected, the problem that the zinc liquid is easy to be in the junction layer is solved, and the content of the impurities in the zinc liquid is reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
FIG. 5 is an enlarged view of a portion D of FIG. 1;
FIG. 6 is a schematic view of the structure of the galvanizing mechanism of the present invention;
figure 7 is a schematic view of the waste collection assembly of the present invention;
FIG. 8 is a front view structure diagram of a molten zinc stirring assembly according to the present invention;
FIG. 9 is a schematic view of a back view of a molten zinc stirring assembly according to the present invention;
in the figure: 1. a feeding section mechanism 101, a first uncoiler 102, a workbench 103, a first five-roller clamp feeding straightener 104, a first mouth shearing machine 105, a conveying frame 106, a second uncoiler 107, a second five-roller clamp feeding straightener 108, a second inlet shearing machine 109, an automatic welding machine 2, a buffer section mechanism 201, a post-welding pinch machine 202, a first tensioning machine 203, a first centering machine 204, a loop trolley 205, a track 206, a first reversing roller 207, a second reversing roller 208, a carrier roller 3, an annealing section mechanism 301, an elevated frame 302, a guide roller 303, a second tensioning machine 304, an annealing furnace 305, a tension measuring machine 306 and a reverse belt pinch machine, 307, a third tensioning machine, 4, a galvanizing mechanism, 401, a zinc pot, 402, a six-roller arm, 4021, a positioning roller, 4022, a sinking roller, 4023, a stabilizing roller, 403, a waste collection assembly, 4031, a receiving barrel, 4032, an opening, 4033, a strip hole, 4034, a through hole, 4035, a spiral shaft, 4036, a blade, 4037, a filter hole, 4038, a swivel, 4039, an epitaxial plate, 404, a zinc liquid stirring assembly, 4041, a first turntable, 4042, a second turntable, 4043, a protrusion, 4044, a swinging piece, 4045, a stirring guide vane, a steel coil 405, a bracket, 406, a magnetic layer, 407, a wind knife, 5, a steel coil one, 6, a steel coil one, 7, a second, 8, a steel coil two, 9 and a steel coil three.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 9, fig. 2 and 3 show an inlet section mechanism, fig. 4 shows a buffer section mechanism and an annealing section mechanism, fig. 5 shows a galvanizing mechanism, fig. 6 shows the distribution of a waste collection assembly and a molten zinc stirring assembly on a zinc pot, and does not show components such as a three-roll six-arm and an air knife, and fig. 7 and 8 show the molten zinc stirring assembly.
The embodiment provides a steel strip galvanizing device, which comprises a feeding section mechanism 1, an annealing section mechanism 3 and a galvanizing mechanism 4 which are sequentially arranged, wherein the galvanizing mechanism 4 comprises a zinc pot 401 and three-roller six-arm 402 arranged on the zinc pot 401, the galvanizing mechanism 4 also comprises,
a waste collection assembly 403, the waste collection assembly 403 comprising,
the bearing barrel 4031 is arranged on the zinc pot 401, one end of the bearing barrel 4031 is provided with an opening 4032, the top of the bearing barrel 4031 is provided with a long-strip hole 4033, and the bottom of the bearing barrel 4034 is provided with a plurality of through holes 4034;
a spiral shaft 4035 rotatably disposed in the receiving tub 4031 and extending out of the opening 4032;
the blade 4036 is rotatably arranged in the zinc pot 401, one end of the blade 4036 is abutted against the outer wall of the bearing barrel 4031, the rotation axis of the blade 4036 is coincident with the axis of the bearing barrel 4031, and the blade 4036 is provided with a plurality of filtering holes 4037.
In the embodiment, in order to solve the problems that the zinc liquid in the zinc pot 401 is easy to be deposited and impurities are not easy to remove in the existing steel strip galvanizing process, a waste collection assembly 403 is designed on the zinc pot 401, a three-roller six arm 402 is arranged in the center of the zinc pot 401, the waste collection assembly 403 is arranged beside the three-roller six arm 402, the three-roller six arm 402 is used for guiding the steel strip three 9 into the zinc liquid and then guiding out, the three-roller six arm mainly comprises a positioning roller 4021, a sinking roller 4022 and a stabilizing roller 4023 from bottom to top, two ends of the sinking roller 4022 and the stabilizing roller 4023 are provided with spherical tops to prevent the rollers from being blocked, the positioning roller 4021 is used for receiving the steel strip three 9 sent out by the annealing section mechanism 3 and guiding the steel strip three 9 upwards, then the steel strip three 9 extends out of the zinc liquid through the sinking roller 4022 and the stabilizing roller 4023, the three-roller six arm 402 is not described in detail in the prior art, the waste collection assembly 403 can stir the surface of the zinc liquid around the steel strip three 9 during galvanizing, collect and discharge the impurities in the zinc liquid, and does not need to stir and salvage the zinc liquid again.
The working principle of the waste collection assembly 403 is that the receiving barrel 4031 spans the top of the zinc pot 401, the receiving barrel 4031 is fixed, the through hole 4034 faces the surface of molten zinc, the elongated hole 4033 is above the through hole 4034, a plurality of blades 4036 on the periphery of the receiving barrel 4031 can be arranged, the blades 4036 revolve around the center of the receiving barrel 4031, the blades 4036 are inclined, one end of each blade 4036 abuts against the outer wall of the receiving barrel 4031, the blades 4036 intermittently enter the molten zinc when rotating, and salvage is performed, namely, the blades 4036 are submerged into the molten zinc when rotating below the receiving barrel 4031, the angular space between the blades 4036 and the outer wall of the receiving barrel 4031 salvages the molten zinc, waste such as massive layers, particle impurities and the like are left in the angular space, the liquid flows out of the filtering holes 7 in the blades 4036 and falls back into the molten zinc, and then the waste continues to be attached to the outer wall of the receiving barrel 4031 under the driving of the rotation of the blades 4036 until the waste 4033 falls into the threaded hole 4035, and the spiral waste can be extruded from the screw shaft 4035 and can be reused.
To sum up, this kind of design can stir the zinc liquid surface automatically to catch up the layer and see off, can also play the effect of one fishing out the collection to the impurity in the zinc liquid, solved the easy problem that becomes the layer of zinc liquid, reduced the content of impurity in the zinc liquid.
Further, the waste collection assembly 403 may also include,
a rotating ring 4038 which is rotatably arranged on the bearing barrel 4031 through a bearing, and a blade 4036 is rotatably arranged on the rotating ring 4038 in the zinc pot 401;
and an extension plate 4039 provided at the opening 4032 below the screw shaft 4035.
In the embodiment, a rotating ring 4038 is further designed to drive the blades 4036 to rotate, and the rotating ring 4038 can be externally connected with a motor for driving; an extension plate 4039 is designed to carry away waste in the receiving bin 4031. In addition, a collecting box may be provided behind the epitaxial plate 4039 to receive the sent foreign waste.
Furthermore, the galvanizing mechanism 4 also comprises a zinc plating mechanism,
the molten zinc stirring assembly 404, the molten zinc stirring assembly 404 comprises,
a first rotating disk 4041 which is rotatably arranged in the zinc pot 401, wherein the first rotating disk 4041 has a rotational degree of freedom and the rotational axial direction thereof is parallel to the rotational axial direction of the spiral shaft 4035;
a second turntable 4042 which is rotatably arranged in the zinc pot 401 and eccentrically distributed with respect to the first turntable 4041, the second turntable 4042 having a convex portion 4043 along the circumferential direction thereof,
the swinging piece 4044 has one end rotatably arranged on the first rotating disk 4041 and the other end rotatably arranged on the convex portion 4043, and the swinging piece 4044 rotates along with the convex portion 4043 to drive the first rotating disk 4041 to rotate;
the stirring deflector 4045 is disposed on the swinging member 4044, and the stirring deflector 4045 rotates and swings along with the swinging member 4044.
In this embodiment, it is considered that the size of the blade 4036 cannot be too large to prevent the blade 4036 from touching the steel strip three 9, so that the blade 4036 can only stir and salvage the surface and the shallow position of the molten zinc, and some impurities possibly located in the deep position of the molten zinc are not easily collected, so that the molten zinc stirring component 404 is installed on one side of the waste collection component 403 and attached to the inner side wall of the zinc pot 401, and the molten zinc stirring component 404 can stir some impurities extending out of the molten zinc to the blade 4036, then the blade 4036 is fished and sent out, and the molten zinc can be stirred to slow down the speed of the junction layer.
The working principle of the molten zinc stirring component 404 is that a first rotating disk 4041 is mounted on the bracket 405 through a mounting plate, the first rotating disk 4041 can rotate freely, a second rotating disk 4042 is mounted on the inner wall of the zinc pot 401 and can rotate freely, the second rotating disk 4042 serves as an active part and can be driven by a motor of the driving rotating ring 4038 to rotate, and the motor is not additionally arranged. When the second turntable 4042 rotates with the convex portion 4043 thereof, the swinging member 4044 movably connected with the convex portion 4043 is pulled and driven, and the first turntable 4041 movably connected with the other end of the swinging member 4044 is pulled and driven by the swinging member 4044 to rotate, that is, the whole movement of the swinging member 4044 is self-reciprocated and revolves around the axis of the second turntable 4042, because the first turntable 4041 and the second turntable 4042 are not coaxial, when the swinging member 4044 is located in a region where the first turntable 4041 is far from the axis of the second turntable 4042, the linear velocity thereof increases, the swinging amplitude of the swinging member 4044 increases, and the stirring deflector 4045 installed on the upper end surface of the swinging member 4044 has a fast outward swinging motion, and the region is set on the top, and after aligning with the 4036, the stirring deflector 4045 will fast swing toward the blade 4036 in a region on the upper layer of the zinc liquid, and then retract, and may not collide with the blade 4045, and when the stirring vane 4045 is actually set, a plurality of zinc liquid is pulled out, and the zinc liquid is pushed upward, and the zinc liquid is taken out.
Furthermore, the galvanizing mechanism 4 also comprises a zinc plating mechanism,
a bracket 405 arranged in the zinc pot 401, a three-roller six-arm 402 arranged on the zinc pot 401 through the bracket 405, a first rotating disk 4041 arranged on the bracket 405 by rotation to rotate in the zinc pot 401,
and a magnetic layer 406 provided on an outer wall of the receiving tub 4031, and the blade 4036 abuts on the magnetic layer 406.
In this embodiment, a magnetic layer 406 may also be laid on the outer wall of the receiving tub 4031 to enhance the collection of magnetic impurities in the liquid pushed by the stirring baffle 4045, and the impurities adsorbed on the magnetic layer 406 may be pushed by the blade 4036 to the elongated hole 4033 to fall into the receiving tub 4031, and then be sent out.
Further, the feeding section mechanism 1 comprises,
the uncoiler I101 is used for uncoiling the steel coil I5 and sending out the steel strip I6;
the workbench 102 is positioned behind the first uncoiler 101;
the five-roller clamping and conveying straightener I103 is arranged on the workbench 102, and the five-roller clamping and conveying straightener I103 is used for straightening the steel strip I6 conveyed by the uncoiler I101;
and the inlet shearing machine I104 is arranged on the workbench 102 and is positioned behind the five-roller clamping straightening machine I103, and the inlet shearing machine I104 is used for shearing the steel strip I6 sent by the five-roller clamping straightening machine I103.
Further, the feeding section mechanism 1 also comprises,
a conveying frame 105, one end of which is arranged on the workbench 102, and the other end of which is arranged on the ground, and is used for conveying the steel strip I6 sent by the inlet shearing machine I104;
a second uncoiler 106, which is positioned below the conveying frame 105 and is used for uncoiling the second steel coil 7 and sending out a second steel strip 8;
the five-roller clamping and conveying straightener II 107 is positioned behind the uncoiler II 106, and the five-roller clamping and conveying straightener II 107 is used for straightening the steel belt II 8 conveyed by the uncoiler II 106;
the second inlet shearing machine 108 is arranged on the workbench 102 and is positioned behind the second five-roller clamping and straightening machine 107, and the second inlet shearing machine 108 is used for shearing the second steel strip 8 sent by the second five-roller clamping and straightening machine 107;
and the automatic welding machine 109 is positioned behind the inlet shearing machine II 108, and the automatic welding machine 109 is used for welding the head and the tail of the first steel strip 6 and the second steel strip 8 to form a third steel strip 9.
In the embodiment, the uncoilers are all cantilever type, so that the steel coil can be compressed, and the coil is prevented from loosening; the five-roller clamping and conveying straightener straightens the head and the tail of the uncoiled steel strip, so that the steel strip enters the unit straightly to facilitate strip threading and running; the uncoiler, the five-roll nip straightener, the entry shear and the automatic welding machine 109 are all prior art devices and their specific configurations are not described in excess.
Two conveying lines, namely a first steel belt 6 and a second steel belt 8, are designed in the feeding section mechanism 1, and the first steel belt 6 and the second steel belt 8 are finally welded into a whole at the position of an automatic welding machine 109 to form a third steel belt 9, so that the galvanization of the steel belts is more continuous.
Further comprises a buffer section mechanism 2 which is positioned between the feeding section mechanism 1 and the annealing section mechanism 3, the buffer section mechanism 2 comprises,
the welded pinch conveyor 201 is positioned behind the automatic welding machine 109, and the welded pinch conveyor 201 is used for conveying the steel strip III 9 sent by the automatic welding machine 109;
the first tensioning machine 202 is positioned behind the welded pinch machine 201, and the first tensioning machine 202 is used for tensioning a steel strip III 9 sent by the welded pinch machine 201;
the centering machine I203 is positioned behind the tensioning machine I202;
and the loop trolley 204 is movably arranged on the track 205 and is positioned behind the centering machine I203, the loop trolley 204 is provided with a rotating reversing roller I206, a reversing roller II 207 and a plurality of supporting rollers 208, the reversing roller I206 is used for receiving the steel strip III 9 sent by the tensioning machine I202 and guiding the steel strip III to the centering machine I203, and the reversing roller II 207 is used for receiving the steel strip III 9 sent by the centering machine I203 and guiding the steel strip III to the annealing section mechanism 3.
In this embodiment, the post-welding pinch conveyor 201 is located at the outlet side of the welding machine, and is normally used for pinching the third steel strip 9, and may be used for backward counter-pulling the steel strip if necessary, and forms a primary tension with the first tensioning machine 202, and four layers of steel strips may be wound between the first reversing roller 206, the second reversing roller 207, and the first centering machine 203 on the loop trolley 204, and may be used for storing the steel strips. After the coil is changed, the inlet section and the loop trolley 204 run at a speed higher than that of the annealing section, and the steel strip is stored in the loop trolley 204 until the steel strip is fully stored for the next coil change.
Further, the annealing section mechanism 3 comprises,
the overhead frame 301 is arranged on the ground, and the welded first pinch conveyor 201, the tensioning machine I202, the centering machine I203 and the loop trolley 204 are positioned below the overhead frame 301;
the guide roller 302 is rotatably arranged on the overhead frame 301, and the guide roller 302 is used for guiding the steel strip III 9 sent by the second reversing roller 207;
the second tensioning machine 303 is arranged on the overhead frame 301 and behind the guide roller 302, and the second tensioning machine 303 is used for tensioning the steel belt III 9 sent by the guide roller 302;
and the annealing furnace 304 is arranged on the overhead frame 301 and is positioned behind the second tensioning machine 303, and the annealing furnace 304 is used for annealing the third steel strip 9.
Furthermore, the annealing section mechanism 3 also comprises,
the tension measuring machine 305 is arranged on the overhead frame 301 and is positioned between the second tensioning machine 303 and the annealing furnace 304, and the tension measuring machine 305 is used for measuring the tension of the steel belt III 9 sent by the second tensioning machine 303;
the rewinding and clamping machine 306 is arranged on the overhead frame 301 and is positioned between the tension tester 305 and the annealing furnace 304, and the rewinding and clamping machine 306 is used for reversely drawing out the third disconnected steel strip 9 in the annealing furnace 304;
and a third tensioning machine 307 which is arranged on the overhead frame 301 and is positioned behind the annealing furnace 304, wherein the third tensioning machine 307 is used for feeding the steel strip third 9 sent out from the annealing furnace 304 into the zinc pot 401.
In this embodiment, the strip reversing and feeding machine 306 is located at the inlet of the annealing furnace 304, and when the third steel strip 9 in the furnace is disconnected, the strip in the furnace is pulled out by the strip reversing and feeding machine 306.
Furthermore, the galvanizing mechanism 4 also comprises a zinc plating mechanism,
and the air knife 407 is arranged on the bracket 405, and the air knife 407 is used for blowing air to the surface of the steel strip three 9 fed out by the three-roller six-arm 402.
In this embodiment, the air knife 407 blows the filtered clean air to the third 9 surface of the steel strip to scrape the zinc layer and control the thickness of the coating, and the air knife 407 is used as the existing equipment and is not described too much.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The steel strip galvanizing device comprises a feeding section mechanism (1), an annealing section mechanism (3) and a galvanizing mechanism (4) which are sequentially arranged, wherein the galvanizing mechanism (4) comprises a zinc pot (401) and three-roller six arms (402) arranged on the zinc pot (401), and is characterized in that the galvanizing mechanism (4) also comprises,
a waste collection assembly (403), the waste collection assembly (403) comprising,
the bearing barrel (4031) is arranged on the zinc pot (401), one end of the bearing barrel (4031) is provided with an opening (4032), the top of the bearing barrel is provided with a long hole (4033), and the bottom of the bearing barrel is provided with a plurality of through holes (4034);
the spiral shaft (4035) is rotatably arranged in the bearing barrel (4031) and extends out of the opening (4032);
the blade (4036) is rotatably arranged in the zinc pot (401), one end of the blade is abutted to the outer wall of the bearing barrel (4031), the rotating axis of the blade (4036) is coincident with the axis of the bearing barrel (4031), and the blade (4036) is provided with a plurality of filtering holes (4037).
2. The steel strip galvanizing apparatus of claim 1 wherein the waste collection assembly (403) further includes,
a rotating ring (4038) which is rotatably arranged on the bearing barrel (4031) through a bearing, and the blade (4036) rotates in the zinc pot (401) through being arranged on the rotating ring (4038);
an extension plate 4039 provided at the opening 4032 below the screw shaft 4035.
3. A steel strip galvanizing apparatus according to claim 1 characterized in that the galvanizing mechanism (4) further includes,
a molten zinc stirring assembly (404), the molten zinc stirring assembly (404) comprising,
the first rotating disk (4041) is rotatably arranged in the zinc pot (401), and the rotating shaft direction of the first rotating disk (4041) is parallel to the rotating shaft direction of the spiral shaft (4035) and has a rotational degree of freedom;
a second rotary table (4042) rotatably disposed in the zinc pot (401) and eccentrically distributed with respect to the first rotary table (4041), the second rotary table (4042) having a convex portion (4043) along a circumferential direction thereof,
the swinging piece (4044) is arranged on the first rotating disc (4041) in a rotating mode at one end, the other end of the swinging piece is arranged on the convex part (4043) in a rotating mode, and the swinging piece (4044) drives the first rotating disc (4041) to rotate after following the convex part (4043) to rotate;
the stirring guide vane (4045) is arranged on the swinging piece (4044), and the stirring guide vane (4045) rotates and swings along with the swinging piece (4044).
4. A steel strip galvanizing apparatus according to claim 3 characterized in that the galvanizing mechanism (4) further includes,
the bracket (405) is arranged in the zinc pot (401), the three-roller six-arm (402) is arranged on the zinc pot (401) through the bracket (405), the first rotating disc (4041) is arranged on the bracket (405) through rotation and rotates in the zinc pot (401),
and the magnetic layer (406) is arranged on the outer wall of the bearing barrel (4031), and the blade (4036) abuts against the magnetic layer (406).
5. A steel strip galvanizing apparatus according to claim 1, characterized in that the feed section mechanism (1) includes,
the uncoiler I (101) is used for uncoiling the steel coil I (5) and sending out the steel strip I (6);
the workbench (102) is positioned behind the first uncoiler (101);
the five-roller clamping and feeding straightener I (103) is arranged on the workbench (102), and the five-roller clamping and feeding straightener I (103);
and the first inlet shearing machine (104) is arranged on the workbench (102) and is positioned behind the first five-roller clamping and straightening machine (103), and the first inlet shearing machine (104) is used for shearing the first steel strip (6) sent by the first five-roller clamping and straightening machine (103).
6. A steel strip galvanizing apparatus according to claim 5, characterized in that the feed section mechanism (1) further includes,
a carriage (105) having one end disposed on the table (102) and the other end disposed on the ground;
the second uncoiler (106) is positioned below the conveying frame (105) and is used for uncoiling the second steel coil (7) and sending out the second steel strip (8);
a second five-roller clamping straightener (107) which is positioned behind the second uncoiler (106);
the inlet shearing machine II (108) is arranged on the workbench (102) and is positioned behind the five-roller clamping straightening machine II (107);
and the automatic welding machine (109) is positioned behind the inlet shearing machine II (108), and the automatic welding machine (109) is used for welding the head and the tail of the first steel strip (6) and the second steel strip (8) to form a third steel strip (9).
7. The steel strip galvanizing device according to claim 6, further comprising a buffer section mechanism (2) located between the feeding section mechanism (1) and the annealing section mechanism (3), the buffer section mechanism (2) comprising,
the post-welding pinch conveyor (201) is positioned behind the automatic welding machine (109);
the tensioning machine I (202) is positioned behind the welded clamping and conveying machine (201);
a centering machine I (203) positioned behind the tensioning machine I (202);
the loop trolley (204) is movably arranged on a track (205) and is positioned behind the centering machine I (203), the loop trolley (204) is provided with a rotating reversing roller I (206), a reversing roller II (207) and a plurality of carrier rollers (208), the reversing roller I (206) is used for receiving the steel strip III (9) sent by the tensioning machine I (202) and guiding the steel strip III (9) to the centering machine I (203), and the reversing roller II (207) is used for receiving the steel strip III (9) sent by the centering machine I (203) and guiding the steel strip III (9) to the annealing section mechanism (3).
8. A steel strip galvanizing apparatus according to claim 7 characterized in that the annealing section mechanism (3) includes,
the overhead frame (301) is arranged on the ground, and the welded pinch machine (201), the tensioning machine I (202), the centering machine I (203) and the loop trolley (204) are positioned below the overhead frame (301);
the guide roll (302) is rotatably arranged on the overhead frame (301), and the guide roll (302) is used for guiding the steel strip III (9) sent by the second reversing roll (207);
the second tensioning machine (303) is arranged on the overhead frame (301) and is positioned behind the guide roller (302);
and the annealing furnace (304) is arranged on the overhead frame (301) and is positioned behind the second tensioning machine (303).
9. The steel strip galvanizing apparatus according to claim 8, characterized in that the annealing section mechanism (3) further includes,
a tension measuring machine (305) arranged on the overhead frame (301) and positioned between the second tensioning machine (303) and the annealing furnace (304);
a rewinding and clamping machine (306) arranged on the overhead frame (301) and positioned between the tension measuring machine (305) and the annealing furnace (304), wherein the rewinding and clamping machine (306) is used for reversely drawing a third disconnected steel strip (9) in the annealing furnace (304);
and a third tensioning machine (307) arranged on the overhead frame (301) and behind the annealing furnace (304).
10. A steel strip galvanizing apparatus according to claim 4 characterized in that the galvanizing mechanism (4) further includes,
and the air knife (407) is arranged on the bracket (405), and the air knife (407) is used for blowing air to the surface of the steel strip III (9) sent out by the three-roller six-arm (402).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211387388.6A CN115747695B (en) | 2022-11-07 | 2022-11-07 | Steel strip galvanization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211387388.6A CN115747695B (en) | 2022-11-07 | 2022-11-07 | Steel strip galvanization device |
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| CN115747695A true CN115747695A (en) | 2023-03-07 |
| CN115747695B CN115747695B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03219061A (en) * | 1989-11-27 | 1991-09-26 | Kawasaki Steel Corp | Molten zinc plating equiepment |
| RU2209846C2 (en) * | 2001-04-26 | 2003-08-10 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Method for continuous zincing of strip |
| CN113441503A (en) * | 2021-06-17 | 2021-09-28 | 安徽省庐峰镀锌有限公司 | Purification structure for floating slag processor of mobile galvanizing pool for galvanizing processing |
| CN114752879A (en) * | 2022-05-24 | 2022-07-15 | 扬州澳洋顺昌金属材料有限公司 | Zinc-plating pot |
-
2022
- 2022-11-07 CN CN202211387388.6A patent/CN115747695B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03219061A (en) * | 1989-11-27 | 1991-09-26 | Kawasaki Steel Corp | Molten zinc plating equiepment |
| RU2209846C2 (en) * | 2001-04-26 | 2003-08-10 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Method for continuous zincing of strip |
| CN113441503A (en) * | 2021-06-17 | 2021-09-28 | 安徽省庐峰镀锌有限公司 | Purification structure for floating slag processor of mobile galvanizing pool for galvanizing processing |
| CN114752879A (en) * | 2022-05-24 | 2022-07-15 | 扬州澳洋顺昌金属材料有限公司 | Zinc-plating pot |
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| CN115747695B (en) | 2023-06-02 |
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