CN112831743B - Automatic adjusting device for thickness of galvanized layer of steel strip - Google Patents
Automatic adjusting device for thickness of galvanized layer of steel strip Download PDFInfo
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- CN112831743B CN112831743B CN202110014771.6A CN202110014771A CN112831743B CN 112831743 B CN112831743 B CN 112831743B CN 202110014771 A CN202110014771 A CN 202110014771A CN 112831743 B CN112831743 B CN 112831743B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to the technical field of strip steel galvanizing, in particular to an automatic adjusting device for the thickness of a galvanized layer of a steel strip, which comprises a zinc bath, an air knife body, a dust removing structure, a bearing structure, a driving structure, an impurity removing structure and an adjusting structure; can clean the both sides of the belted steel before soaking the zinc liquid through dust removal structure, avoid adnexed impurity to be brought into the inside influence that causes the galvanizing of zinc liquid, can further increase the clean effect to belted steel surface through the drive structure, can break away from the zinc liquid of department to the belted steel through the edulcoration structure and carry out lasting stirring, thereby push away from the oxide layer that forms on the zinc liquid surface, guarantee the degree of consistency on belted steel surface zinc layer, can accept the zinc liquid drop of blowing away through accepting the structure, thereby retrieve the zinc liquid, avoid causing the waste, also can avoid causing the pollution to the zinc liquid in the zinc bath simultaneously, can carry out the regulation of gap size to the belted steel of different thickness through adjusting the structure, obtain the best effect that blocks of zinc liquid that splashes.
Description
Technical Field
The invention relates to the technical field of strip steel galvanizing, in particular to an automatic adjusting device for the thickness of a galvanized layer of a steel strip.
Background
The strip steel is a narrow and long steel plate produced by various steel rolling enterprises in order to meet the requirements of different industrial departments on industrial production of various metals or mechanical products. The width of the material is generally 20 mm-200 mm. Supplied in rolls, the specifications of which are expressed in thickness x width. The steel is divided into high-quality and common strip steel according to the quality of the steel; the rolling method is divided into hot rolling and cold rolling, which are respectively called hot rolling strip steel and cold rolling strip steel. The thickness of the hot-rolled common strip steel is 2 mm-6 mm, and the thickness of the cold-rolled strip steel is 0.05 mm-3.60 mm. The strip steel can be made of plain carbon steel, spring steel, tool steel, stainless steel and other steel. It is widely used for manufacturing welded pipes, hoops, washers, spring leaves, saw blades, etc.
In the production process of galvanized strip steel, an air knife is needed to control the thickness of a galvanized layer, in the galvanizing process of the strip steel, the galvanizing quality can be influenced if impurities exist on the surface of the strip steel before the strip steel is immersed in zinc liquid, and meanwhile, when the strip steel immersed in the zinc liquid leaves the zinc liquid, because an oxide layer exists on the surface of the zinc liquid, the oxide layer is directly adhered to the surface of the strip steel, and the uniformity of galvanizing is reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automatic adjusting device for the thickness of a galvanized layer of a steel strip.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a steel band galvanizing coat thickness automatic regulating apparatus, includes zinc bath, air knife body, dust removal structure, accepts the structure, drive structure, edulcoration structure and regulation structure for hold zinc liquid the top side of zinc bath is installed and is used for carrying out the air knife body that controls belted steel surface galvanizing coat thickness, the top side of zinc bath is equipped with to get into carry out the cleanness to the surface of belted steel in the zinc bath dust removal structure, one side of dust removal structure be equipped with be used for to the dust removal structure drives, further promotes the dust removal effect of dust removal structure drive structure, the inside of zinc bath is equipped with and is used for shifting the belted steel to leave the zinc liquid in the subregion of zinc liquid, avoids the attached edulcoration structure of zinc liquid oxide layer, be equipped with between zinc bath and the air knife body and be used for receiving the zinc liquid that the galvanizing process dropped accept the structure, the middle part of accepting the structure be equipped with be used for adjusting the size of belted steel through the gap the regulation structure.
Specifically, the dust removal structure includes apron, sliding frame, first regulation pole, splint, first spring, hairbrush and pulley, install the top side of zinc bath the apron, one side of apron is equipped with the sliding frame, the side of sliding frame rotates and is connected with the pulley, the sliding frame pass through the pulley with apron sliding connection, the inboard sliding connection of sliding frame has splint, one side of splint rotates and is connected with first regulation pole, the middle part of first regulation pole with threaded connection between the sliding frame, splint with fixedly connected with between the sliding frame first spring, splint deviate from one side fixedly connected with of first spring the hairbrush, the inboard fixedly connected with of sliding frame the hairbrush.
Specifically, the driving structure includes a groove block, a driving disc, a connecting shaft, a first gear, a second gear, a driving shaft and a motor, the sliding frame deviates from one side fixedly connected with the groove block of the first adjusting rod, a straight-line-shaped groove structure is formed in the side face of the groove block, the driving disc is arranged on the side face of the groove block, a rod-shaped structure is arranged on the side face of the driving disc, the driving disc is connected with the groove block in a sliding mode, the connecting shaft is fixedly connected with the other side of the driving disc, the connecting shaft is connected with the cover plate in a rotating mode, the other end fixedly connected with the first gear is connected with the connecting shaft, the driving shaft is perpendicularly arranged on the side face of the connecting shaft, the driving shaft is connected with the cover plate in a rotating mode, the second gear is fixedly connected with one end of the driving shaft, the second gear is meshed with the first gear, the motor is installed on the outer side of the cover plate, and the other end of the driving shaft is fixedly connected with the motor.
Concretely, the edulcoration structure includes first sprocket, chain, second sprocket, pivot, rotary rod, third gear, plectrum, guide roll and compression roller, the side fixedly connected with of drive shaft first sprocket, the side of apron is rotated and is connected with the pivot, the one end fixedly connected with of pivot the second sprocket, first sprocket with cup joint between the second sprocket the chain, the inboard parallel of zinc groove is equipped with two the rotary rod, one of them the rotary rod with the other end fixed connection of pivot, another the rotary rod with the zinc groove rotates and is connected, the rotary rod with the close one end fixedly connected with of zinc inslot inside wall the third gear, two third gear intermeshing, the side fixedly connected with of rotary rod is a plurality of the plectrum, the bottom side of rotary rod is equipped with the guide roll, the guide roll with the zinc groove rotates and is connected, the bottom side of guide roll is equipped with the compression roller, the compression roller with the zinc groove rotates and is connected.
The supporting structure comprises a supporting plate, a first sliding rod, collecting strips, a second sliding rod, a scraping piece and a second spring, the supporting plate is installed between a zinc groove and an air knife body, the two sides of the supporting plate are respectively connected with the first sliding rod in a sliding mode, one side of the first sliding rod is connected with the scraping piece through a rotating chain, the bottom side of the scraping piece is abutted to the supporting plate, one side of the scraping piece is fixedly connected with the second spring between the first sliding rod, the two sides of the supporting plate are respectively connected with one collecting strip in a sliding mode, the bottom side of the first sliding rod is connected with the second sliding rod in a rotating mode, and the second sliding rod is connected with the supporting plate in a sliding mode.
Specifically, adjust the structure and include awl tooth piece, installation piece, tooth's socket, screw rod, spout and baffle, the one end fixedly connected with of second slide bar the awl tooth piece, the inboard of accepting the board rotates and is connected with the installation piece, one side of installation piece has been seted up the tooth's socket, the installation piece passes through the tooth's socket with the awl tooth piece meshes mutually, the opposite side threaded connection of installation piece has the screw rod, the side of screw rod has been seted up the spout, the screw rod passes through the spout with accept board sliding connection, the other end sliding connection of screw rod has the baffle, one side of baffle with accept the board and rotate and be connected.
The invention has the beneficial effects that:
(1) According to the automatic adjusting device for the thickness of the galvanized layer of the steel strip, the two sides of the steel strip before being immersed in the zinc liquid can be cleaned through the dust removing structure, so that the influence on galvanizing caused by the fact that attached impurities are brought into the zinc liquid is avoided, and the cleaning effect on the surface of the steel strip can be further improved through the driving structure; namely: the strip steel of accomplishing annealing treatment at first gets into inside the zinc bath through the apron, the inboard that is located the apron is equipped with the sliding frame, the inside hairbrush that sets up of sliding frame and the hairbrush on the splint of opposite side can be along with the removal of strip steel clean the both sides of strip steel simultaneously, avoid the side of strip steel to adhere to impurity influence the zinc-plating effect, to the strip steel of different thickness, the user can drive splint through rotating first regulation pole and slide in the sliding frame is inside, change the distance between the two sides hairbrush, reach the best clean effect, when the motor starts, can drive the drive shaft and take place to rotate, the drive shaft rotates through first gear and second gear drive connecting shaft, the driving-disc of connecting shaft tip can drive the sliding frame that is equipped with the channel block and carry out reciprocating motion through the pulley in the apron inside when the pivoted, thereby make the hairbrush can carry out the brush that relapse to the surface of strip steel, thereby further improve the clearance effect to strip steel surface impurity, avoid the strip steel to appear the condition of adhesion impurity when soaking zinc liquid inside.
(2) According to the automatic regulating device for the thickness of the galvanized layer of the steel strip, the zinc liquid at the position where the steel strip is separated can be continuously stirred through the impurity removing structure, so that an oxide layer formed on the surface of the zinc liquid is pushed away, and the uniformity of the zinc layer on the surface of the steel strip is ensured; namely: when the drive shaft rotates, under the drive through the chain, the pivot that the opposite side set up can take place the rotation thereupon, the pivot is located a rotary rod of one end fixedly connected with of zinc bath inboard, another rotary rod parallel locates the opposite side, and the tip of two rotary rods all is equipped with the third gear, two third gear intermeshing, thereby make two rotary rods can do reverse rotation under the drive action, when carrying out belted steel galvanizing, only need to control the liquid level of the inside zinc liquid of zinc bath in the rotary rod near, when belted steel passes two rotary rods and is pulled out, the plectrum that sets up through the rotary rod side can be stirred the zinc liquid of belted steel both sides, avoid the oxide layer adhesion on zinc liquid surface to take the steel surface, guarantee the galvanizing quality, it is equipped with the guide roll and leads to the belted steel to be located zinc bath inside, and the compression roller of bottom side can press belted steel to zinc liquid inside galvanizing.
(3) According to the automatic regulating device for the thickness of the galvanized layer of the steel strip, provided by the invention, blown-off zinc liquid drops can be received through the receiving structure, so that the zinc liquid is recovered, waste is avoided, pollution to the zinc liquid in a zinc bath can be avoided, and the gap size of the steel strip with different thicknesses can be regulated through the regulating structure, so that the optimal blocking effect of splashing zinc liquid is obtained; namely: the strip steel which slides out of the zinc liquid finally can further process the thickness of a zinc layer through the air knife body on the top side of the zinc groove, the zinc liquid can splash to the bottom side after being blown away by the air knife body, the waste is caused, meanwhile, the zinc liquid in the zinc groove can be possibly polluted, a receiving plate positioned between the air knife body and the zinc groove plays a role in receiving the splashed zinc liquid, the zinc liquid can splash to the surface of the receiving plate to be solidified, the receiving plate is provided with a first sliding rod, a user can enable the first sliding rod to slide on the surface of the receiving plate by pulling a second sliding rod, the zinc liquid adhered to the surface of the receiving plate is removed through a scraping piece arranged on the inner side of the first sliding rod, when the first sliding rod slides to the other side, the scraped zinc liquid drops can be pushed into the collecting bar to be collected in a centralized mode, zinc materials are saved, for the strip steel with different thicknesses, the user can enable conical tooth blocks at the end of the second sliding rod to be embedded into tooth grooves at the end of the mounting block through sliding of the second sliding rod, at this moment, the user can drive the mounting block to rotate the strip steel, the screw rod, the end of the screw rod can be controlled to move, the baffle, the optimal gap between the baffle plates can be changed, and the gap between the zinc liquid between the two sides of the zinc liquid can be further reduced, and the gap of the zinc liquid can be further, and the gap of the zinc liquid.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of the overall structure of an automatic adjusting device for the galvanized layer thickness of a steel strip according to a preferred embodiment of the invention;
FIG. 2 is a schematic view showing a connection structure of the zinc bath and the dust removing structure shown in FIG. 1;
FIG. 3 is an enlarged view of the structure A shown in FIG. 2;
FIG. 4 is a schematic diagram of the trash removal structure shown in FIG. 2;
FIG. 5 is a schematic structural view of the receiving structure shown in FIG. 1;
FIG. 6 is an enlarged view of the structure B shown in FIG. 5;
fig. 7 is an enlarged view of the structure C shown in fig. 5.
In the figure: 1. zinc groove, 2, air knife body, 3, dust removing structure, 31, cover plate, 32, sliding frame, 33, first adjusting rod, 34, clamping plate, 35, first spring, 36, steel brush, 37, pulley, 4, bearing structure, 41, bearing plate, 42, first sliding rod, 43, collecting strip, 44, second sliding rod, 45, scraping blade, 46, second spring, 5, driving structure, 51, groove block, 52, driving disc, 53, connecting shaft, 54, first gear, 55, second gear, 56, driving shaft, 57, motor, 6, impurity removing structure, 61, first sprocket, 62, chain, 63, second sprocket, 64, rotating shaft, 65, rotating rod, 66, third gear, 67, stirring sheet, 68, guide roller, 69, compression roller, 7, adjusting structure, 71, bevel gear block, 72, mounting block, 73, tooth groove, 74, screw, 75, sliding groove, 76, and baffle.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the automatic device for adjusting the galvanized layer thickness of a steel strip according to the present invention includes a zinc bath 1, an air knife body 2, a dust removing structure 3, a receiving structure 4, a driving structure 5, an impurity removing structure 6 and an adjusting structure 7, the air knife body 2 for controlling the galvanized layer thickness on the surface of the steel strip is installed on the top side of the zinc bath 1 for containing zinc liquid, the dust removing structure 3 for cleaning the surface of the steel strip entering the zinc bath 1 is installed on the top side of the zinc bath 1, the driving structure 5 for driving the dust removing structure 3 to further improve the dust removing effect of the dust removing structure 3 is installed on one side of the dust removing structure 3, the receiving structure 4 for receiving the zinc liquid falling in the galvanizing process is installed between the zinc bath 1 and the air knife body 2, the adjusting structure 7 for adjusting the size of a gap through which the steel strip leaves the zinc liquid is installed in the middle of the receiving structure 4.
Specifically, dust removal structure 3 includes apron 31, sliding frame 32, first regulation pole 33, splint 34, first spring 35, hairbrush 36 and pulley 37, install the top side of zinc groove 1 apron 31, one side of apron 31 is equipped with sliding frame 32, sliding frame 32's side rotates and is connected with pulley 37, sliding frame 32 passes through pulley 37 with apron 31 sliding connection, sliding frame 32's inboard sliding connection has splint 34, one side of splint 34 rotates and is connected with first regulation pole 33, first regulation pole 33 the middle part with threaded connection between sliding frame 32, splint 34 with fixedly connected with between sliding frame 32 first spring 35, splint 34 deviates from one side fixedly connected with of first spring 35 steel hairbrush 36, sliding frame 32's inboard fixedly connected with steel hairbrush 36, the belted steel that accomplishes annealing treatment first passes through the apron 31 gets into inside the zinc groove 1, be located the inboard of apron 31 is equipped with belted steel frame 32, sliding frame 32 is inboard to be set up steel hairbrush 36 with on the steel hairbrush 36 reaches the other side of the steel hairbrush 34 and the clean both sides of the influence of the inside hairbrush 34 to the clean hair brush 34 of the clean both sides of the sliding frame 34 of the inside of the influence of the first hairbrush of the strip of the zinc plating can be carried out through the strip to the first side of the strip.
Specifically, the driving structure 5 comprises a slot block 51, a driving disc 52, a connecting shaft 53, a first gear 54, a second gear 55, a driving shaft 56 and a motor 57, the sliding frame 32 is fixedly connected with the groove block 51 at the side departing from the first adjusting rod 33, the side surface of the groove block 51 is provided with a straight groove structure, the side surface of the groove block 51 is provided with the driving disc 52, the side surface of the driving disc 52 is provided with a rod-shaped structure, the driving disc 52 is connected with the groove block 51 in a sliding way, the other side of the driving disc 52 is fixedly connected with the connecting shaft 53, the connecting shaft 53 is rotatably connected with the cover plate 31, the other end of the connecting shaft 53 is fixedly connected with the first gear 54, the driving shaft 56 is vertically arranged on the side surface of the connecting shaft 53, the driving shaft 56 is rotatably connected with the cover plate 31, one end of the driving shaft 56 is fixedly connected with the second gear 55, the second gear 55 is engaged with the first gear 54, the motor 57 is installed on the outer side of the cover plate 31, the other end of the driving shaft 56 is fixedly connected to the motor 57, when the motor 57 is started, the driving shaft 56 is driven to rotate, the driving shaft 56 drives the connecting shaft 53 to rotate through the first gear 54 and the second gear 55, the driving disc 52 at the end of the connecting shaft 53 rotates and drives the sliding frame 32 provided with the groove block 51 to reciprocate in the cover plate 31 through the pulley 37, therefore, the steel brush 36 can repeatedly brush the surface of the strip steel, thereby further improving the effect of removing impurities on the surface of the strip steel and avoiding the condition that the strip steel is adhered with the impurities when being immersed in the zinc liquid.
Specifically, the impurity removing structure 6 includes a first chain wheel 61, a chain 62, a second chain wheel 63, a rotating shaft 64, a rotating rod 65, a third gear 66, a shifting piece 67, a guide roller 68 and a pressing roller 69, the side surface of the driving shaft 56 is fixedly connected with the first chain wheel 61, the side surface of the cover plate 31 is rotatably connected with the rotating shaft 64, one end of the rotating shaft 64 is fixedly connected with the second chain wheel 63, the chain 62 is sleeved between the first chain wheel 61 and the second chain wheel 63, two rotating rods 65 are arranged in parallel on the inner side of the zinc bath 1, one of the rotating rods 65 is fixedly connected with the other end of the rotating shaft 64, the other rotating rod 65 is rotatably connected with the zinc bath 1, the rotating rod 65 is fixedly connected with the third gear 66 and the end close to the inner side wall of the zinc bath 1, the two third gears 66 are meshed with each other, the side surface of the rotating rod 65 is fixedly connected with a plurality of the shifting pieces 67, the bottom side of the rotating rod 65 is provided with the guide roller 68, the guide roller 68 is rotatably connected with the zinc bath 1, the bottom side of the guide roller 68 is provided with the press roller 69, the press roller 69 is rotatably connected with the zinc bath 1, when the driving shaft 56 rotates, the rotating shaft 64 arranged on the other side is driven by the chain 62 to rotate, one end of the rotating shaft 64 positioned on the inner side of the zinc bath 1 is fixedly connected with one rotating rod 65, the other rotating rod 65 is arranged on the other side in parallel, the end parts of the two rotating rods 65 are provided with the third gears 66, the two third gears 66 are meshed with each other, so that the two rotating rods 65 can rotate reversely under the driving action, and when strip steel is galvanized, the liquid level of the zinc liquid in the zinc bath 1 only needs to be controlled near the rotating rod 65, when the strip steel penetrates through the two rotating rods 65 and is pulled out, the poking pieces 67 arranged on the side faces of the rotating rods 65 can poke the zinc liquid on two sides of the strip steel, so that an oxide layer on the surface of the zinc liquid is prevented from adhering to the surface of the strip steel, the galvanizing quality is ensured, the guide rollers 68 are arranged in the zinc bath 1 to guide the strip steel, and the pressing rollers 69 on the bottom side can press the strip steel to the inside of the zinc liquid for galvanizing.
Specifically, the receiving structure 4 includes a receiving plate 41, a first slide bar 42, a collecting bar 43, a second slide bar 44, a scraping blade 45 and a second spring 46, the receiving plate 41 is installed between the zinc bath 1 and the air knife body 2, the first slide bar 42 is respectively slidably connected to two sides of the receiving plate 41, the scraping blade 45 is rotatably chain-connected to one side of the first slide bar 42, the bottom side of the scraping blade 45 is in contact with the receiving plate 41, the second spring 46 is fixedly connected between one side of the scraping blade 45 and the first slide bar 42, the collecting bar 43 is respectively slidably connected to two sides of the receiving plate 41, the second slide bar 44 is rotatably connected to the bottom side of the first slide bar 42, the second slide bar 44 is slidably connected to the receiving plate 41, a strip steel slid out of a zinc liquid finally passes through the air knife body 2 on the top side of the zinc bath 1 to be further processed in a zinc layer thickness, the zinc liquid is blown away by the zinc bath body 2 to splash to the bottom side, which the zinc liquid inside the zinc bath 1 may contaminate the zinc bath, when the collecting plate 41 is pushed into the surface of the first slide bar 41, the receiving plate 41, the collecting plate 41 is mounted on the surface of the collecting plate, the collecting plate 41, the collecting plate 42, the collecting plate is mounted on the surface of the collecting plate 41, the collecting plate 41, saving zinc material.
Specifically, the adjusting structure 7 includes a conical tooth block 71, an installation block 72, a tooth groove 73, a screw 74, a sliding groove 75 and a baffle 76, one end of the second sliding rod 44 is fixedly connected with the conical tooth block 71, the inner side of the receiving plate 41 is rotatably connected with the installation block 72, one side of the installation block 72 is provided with the tooth groove 73, the installation block 72 is meshed with the conical tooth block 71 through the tooth groove 73, the other side of the installation block 72 is in threaded connection with the screw 74, the side surface of the screw 74 is provided with the sliding groove 75, the screw 74 is in sliding connection with the receiving plate 41 through the sliding groove 75, the other end of the screw 74 is in sliding connection with the baffle 76, one side of the baffle 76 is rotatably connected with the receiving plate 41, for different thicknesses of strip steel, a user can slide the second sliding rod 43 to enable the conical tooth block 71 at the end of the second sliding rod 43 to be embedded into the tooth groove 73 at the end of the installation block 72, at this time, the user can rotate the second sliding rod 43 to drive the installation block 72 to rotate, and further change the width of the baffle 76, and further reduce the gap width of zinc liquid splashed into the zinc bath 1.
When the invention is used, firstly, the motor 57 is electrically connected with an external power supply, the strip steel which finishes annealing treatment firstly enters the zinc bath 1 through the cover plate 31, the sliding frame 32 is arranged at the inner side of the cover plate 31, the steel brush 36 arranged at the inner side of the sliding frame 32 and the steel brush 36 on the clamping plate 34 at the other side can clean the two sides of the strip steel simultaneously along with the movement of the strip steel, the influence of impurities attached to the side surface of the strip steel on the galvanizing effect is avoided, for the strip steel with different thicknesses, a user can change the distance between the steel brushes 36 at the two sides by rotating the first adjusting rod 33 to drive the clamping plate 34 to slide in the sliding frame 32, the best cleaning effect is achieved, when the motor 57 is started, the driving shaft 56 is driven to rotate, the driving shaft 56 drives the connecting shaft 53 to rotate through the first gear 54 and the second gear 55, the driving disc 52 at the end of the connecting shaft 53 rotates and drives the sliding frame 32 with the groove block 51 to reciprocate in the cover plate 31 through the pulley 37, so that the steel brush 36 can brush the surface of the strip steel repeatedly, thereby further improving the effect of removing impurities on the surface of the strip steel, and avoiding the condition that the strip steel is adhered with impurities when immersed in the zinc liquid, the rotating shaft 64 arranged at the other side rotates along with the driving of the driving shaft 56 through the chain 62, one end of the rotating shaft 64 positioned at the inner side of the zinc bath 1 is fixedly connected with a rotating rod 65, the other rotating rod 65 is arranged at the other side in parallel, the end parts of the two rotating rods 65 are provided with third gears 66, the two third gears 66 are meshed with each other, so that the two rotating rods 65 can rotate reversely under the driving action, when the strip steel is galvanized, the liquid level of the zinc liquid in the zinc bath 1 only needs to be controlled near the rotating rod 65, when the strip steel is pulled out through the two rotating rods 65, the liquid zinc on the two sides of the strip steel can be stirred through the stirring sheets 67 arranged on the side surfaces of the rotating rods 65, so that an oxide layer on the surface of the liquid zinc is prevented from being adhered to the surface of the strip steel, the zinc plating quality is ensured, the guide rollers 68 are arranged in the zinc bath 1 to guide the strip steel, the bottom press roll 69 can press the strip steel into the zinc liquid for galvanizing, the strip steel sliding out of the zinc liquid finally passes through the air knife body 2 on the top side of the zinc bath 1 for further processing the thickness of the zinc layer, the zinc liquid splashes to the bottom side after being blown away by the air knife body 2, the zinc liquid in the zinc bath 1 can be polluted while being wasted, the bearing plate 41 between the air knife body 2 and the zinc bath 1 plays a role in receiving the splashed zinc liquid, the zinc liquid splashes to the surface of the bearing plate 41 for solidification, the bearing plate 41 is provided with the first slide bar 42, a user can pull the second slide bar 44 to enable the first slide bar 42 to slide on the surface of the bearing plate 41, and the doctor blade 45 arranged at the inner side of the first sliding bar 42 removes the zinc liquid adhered on the surface of the bearing plate 41, when the first sliding bar 42 slides to the other side, the scraped zinc drops can be pushed into the collecting bar 43 for centralized collection, so that the zinc material is saved, for the strip steel with different thicknesses, a user can slide the second slide bar 43 to enable the bevel gear block 71 at the end part of the second slide bar 43 to be embedded into the tooth slot 73 at the end part of the mounting block 72, and at the moment, the user can drive the mounting block 72 to rotate by rotating the second slide bar 43, and further controlling the screw 74 to move, the end of the screw 74 will drive the baffles 76 to rotate, and by changing the width of the gap between the baffles 76 at the two sides, the splashing of the zinc liquid into the zinc bath 1 can be further reduced, and the best effect of carrying the zinc liquid can be achieved for strip steels with different widths.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (1)
1. The device for automatically adjusting the thickness of the galvanized layer of the steel strip is characterized by comprising a zinc tank (1), an air knife body (2), a dust removing structure (3), a bearing structure (4), a driving structure (5), an impurity removing structure (6) and an adjusting structure (7), wherein the air knife body (2) for controlling the thickness of the galvanized layer on the surface of the steel strip is installed on the top side of the zinc tank (1) for containing zinc liquid, the dust removing structure (3) for cleaning the surface of the steel strip entering the zinc tank (1) is arranged on the top side of the zinc tank (1), the impurity removing structure (6) for driving the dust removing structure (3) is arranged on one side of the dust removing structure (3), the driving structure (5) for further improving the dust removing effect of the dust removing structure (3) is arranged on the top side of the zinc tank (1), the zinc liquid in a partial area where the steel strip leaves the zinc liquid is stirred to avoid the adhesion of a zinc liquid oxide layer is arranged in the dust removing structure (3), and a gap for adjusting the bearing structure (4) for adjusting the size of the steel strip falling in the zinc plating process is arranged between the zinc tank (1) and the air knife body (2);
the dust removal structure (3) comprises a cover plate (31), a sliding frame (32), a first adjusting rod (33), a clamping plate (34), a first spring (35), a steel brush (36) and a pulley (37), the cover plate (31) is installed on the top side of the zinc bath (1), the sliding frame (32) is arranged on one side of the cover plate (31), the pulley (37) is rotatably connected to the side surface of the sliding frame (32), the sliding frame (32) is slidably connected with the cover plate (31) through the pulley (37), the clamping plate (34) is slidably connected to the inner side of the sliding frame (32), the first adjusting rod (33) is rotatably connected to one side of the clamping plate (34), the middle portion of the first adjusting rod (33) is in threaded connection with the sliding frame (32), the first spring (35) is fixedly connected between the clamping plate (34) and the sliding frame (32), the steel brush (36) is fixedly connected to one side of the clamping plate (34) departing from the first spring (35), and the steel brush (36) is fixedly connected to the inner side of the sliding frame (32);
the driving structure (5) comprises a groove block (51), a driving disc (52), a connecting shaft (53), a first gear (54), a second gear (55), a driving shaft (56) and a motor (57), one side of the sliding frame (32) departing from the first adjusting rod (33) is fixedly connected with the groove block (51), the side surface of the groove block (51) is provided with a straight groove structure, the side surface of the groove block (51) is provided with the driving disc (52), the side surface of the driving disc (52) is provided with a rod-shaped structure, and the driving disc (52) is connected with the groove block (51) in a sliding way, the other side of the driving disc (52) is fixedly connected with the connecting shaft (53), the connecting shaft (53) is rotationally connected with the cover plate (31), the other end of the connecting shaft (53) is fixedly connected with the first gear (54), the side surface of the connecting shaft (53) is vertically provided with the driving shaft (56), the drive shaft (56) is rotationally connected with the cover plate (31), one end of the driving shaft (56) is fixedly connected with the second gear (55), the second gear (55) is meshed with the first gear (54), the motor (57) is arranged on the outer side of the cover plate (31), the other end of the driving shaft (56) is fixedly connected with the motor (57);
the impurity removing structure (6) comprises a first chain wheel (61), a chain (62), a second chain wheel (63), a rotating shaft (64), a rotating rod (65), a third gear (66), a shifting sheet (67), a guide roller (68) and a pressing roller (69), wherein the side surface of the driving shaft (56) is fixedly connected with the first chain wheel (61), the side surface of the cover plate (31) is rotatably connected with the rotating shaft (64), one end of the rotating shaft (64) is fixedly connected with the second chain wheel (63), the chain (62) is sleeved between the first chain wheel (61) and the second chain wheel (63), two rotating rods (65) are arranged on the inner side of the zinc bath (1) in parallel, one of the rotating rods (65) is fixedly connected with the other end of the rotating shaft (64), the other rotating rod (65) is rotatably connected with the zinc bath (1), the third gear (66) is fixedly connected with one end, close to the inner side wall of the rotating rod (65), the rotating rods (65) are mutually meshed, the rotating rods (68) are fixedly connected with the side surface of the rotating rod (65), and the guide roller (68) is connected with the bottom side surface of the zinc bath (1), the compression roller (69) is arranged on the bottom side of the guide roller (68), and the compression roller (69) is rotatably connected with the zinc tank (1);
the bearing structure (4) comprises a bearing plate (41), a first sliding rod (42), a collecting strip (43), a second sliding rod (44), a scraping piece (45) and a second spring (46), the bearing plate (41) is installed between the zinc groove (1) and the air knife body (2), the first sliding rod (42) is respectively connected to two sides of the bearing plate (41) in a sliding mode, the scraping piece (45) is connected to one side of the first sliding rod (42) in a rotating mode, the bottom side of the scraping piece (45) is in contact with the bearing plate (41), the second spring (46) is fixedly connected between one side of the scraping piece (45) and the first sliding rod (42), the collecting strip (43) is respectively connected to two sides of the bearing plate (41) in a sliding mode, the second sliding rod (44) is connected to the bottom side of the first sliding rod (42) in a rotating mode, and the second sliding rod (44) is connected to the bearing plate (41) in a sliding mode;
the adjusting structure (7) comprises a bevel gear block (71), an installation block (72), a tooth groove (73), a screw (74), a sliding groove (75) and a baffle (76), one end of the second sliding rod (44) is fixedly connected with the bevel gear block (71), the inner side of the bearing plate (41) is rotatably connected with the installation block (72), the tooth groove (73) is formed in one side of the installation block (72), the installation block (72) is meshed with the bevel gear block (71) through the tooth groove (73), the screw (74) is in threaded connection with the other side of the installation block (72), the sliding groove (75) is formed in the side face of the screw (74), the screw (74) is in sliding connection with the bearing plate (41) through the sliding groove (75), the baffle (76) is in sliding connection with the other end of the screw (74), and one side of the baffle (76) is rotatably connected with the bearing plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110014771.6A CN112831743B (en) | 2021-01-06 | 2021-01-06 | Automatic adjusting device for thickness of galvanized layer of steel strip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110014771.6A CN112831743B (en) | 2021-01-06 | 2021-01-06 | Automatic adjusting device for thickness of galvanized layer of steel strip |
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| Publication Number | Publication Date |
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| CN112831743A CN112831743A (en) | 2021-05-25 |
| CN112831743B true CN112831743B (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110014771.6A Active CN112831743B (en) | 2021-01-06 | 2021-01-06 | Automatic adjusting device for thickness of galvanized layer of steel strip |
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| CN113774307B (en) * | 2021-09-10 | 2023-03-21 | 唐山市佳冠实业有限公司 | Self-control air knife elevator structure of equipment for producing hot-dip galvanized sheet and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2848208B2 (en) * | 1992-08-27 | 1999-01-20 | 日本鋼管株式会社 | Hot-dip metal plating equipment |
| US20040050323A1 (en) * | 2001-08-24 | 2004-03-18 | Hong-Kook Chae | Apparatus for controlling coating weight on strip in continuous galvanizing process |
| CN2830417Y (en) * | 2005-09-13 | 2006-10-25 | 鞍山钢铁集团公司 | Thermal soaking plated small zinc pattern steel plates equipment |
| CN101476101A (en) * | 2008-01-04 | 2009-07-08 | 王厚祥 | Air knife apparatus for controlling galvanizing layer thickness |
| JP5444705B2 (en) * | 2008-12-16 | 2014-03-19 | Ｊｆｅスチール株式会社 | Molten metal plating steel strip production equipment |
| CN201339059Y (en) * | 2009-01-04 | 2009-11-04 | 上海大学 | Air knife device for controlling the thickness of plating metal and plating liquid on band steel by hot dipping |
| JP5444730B2 (en) * | 2009-01-27 | 2014-03-19 | Ｊｆｅスチール株式会社 | Molten metal plating steel strip production equipment |
| CN201751426U (en) * | 2010-06-08 | 2011-02-23 | 上海梅山钢铁股份有限公司 | Galvanized wire device with high galvanization quality |
| CN203200331U (en) * | 2013-03-04 | 2013-09-18 | 宝钢集团新疆八一钢铁有限公司 | Zinc layer thickness adjusting device of hot-dip galvanized steel wires |
| CN206635389U (en) * | 2017-03-02 | 2017-11-14 | 天津市利泉金属制品有限责任公司 | A kind of hot-dip galvanizing steel wire galvanized layer thickness adjusting means |
| CN207143319U (en) * | 2017-07-27 | 2018-03-27 | 济宁华宇金属制品有限公司 | zinc-plated film thickness control device |
| CN108607896B (en) * | 2018-04-23 | 2020-10-02 | 黄石山力科技股份有限公司 | Continuous hot-dip unit with leveling function before plating and hot-dip process |
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Effective date of registration: 20230223 Address after: 256600 north head of MasterCard Road, dianzi Town Industrial Park, Boxing County, Binzhou City, Shandong Province Applicant after: Shandong Blue Sky New Material Technology Co.,Ltd. Address before: 510080 room 1105, 180 Gangbei Road, Baiyun District, Guangzhou City, Guangdong Province Applicant before: Fang Yihao |
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