CN117089795B - Zinc slag scraping device for hot dip galvanized plate and hot dip galvanized plate - Google Patents
Zinc slag scraping device for hot dip galvanized plate and hot dip galvanized plate Download PDFInfo
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- CN117089795B CN117089795B CN202311242430.XA CN202311242430A CN117089795B CN 117089795 B CN117089795 B CN 117089795B CN 202311242430 A CN202311242430 A CN 202311242430A CN 117089795 B CN117089795 B CN 117089795B
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- 238000007790 scraping Methods 0.000 title claims abstract description 123
- 239000002893 slag Substances 0.000 title claims abstract description 82
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 71
- 239000011701 zinc Substances 0.000 title claims abstract description 71
- 238000005246 galvanizing Methods 0.000 claims abstract description 17
- 238000010408 sweeping Methods 0.000 claims description 29
- 238000004140 cleaning Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000001802 infusion Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 14
- 238000000576 coating method Methods 0.000 description 14
- 238000010276 construction Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- 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
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C23C2/003—Apparatus
-
- 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
- C23C2/22—Removing excess of molten coatings; Controlling or regulating the coating thickness by rubbing, e.g. using knives, e.g. rubbing solids
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating With Molten Metal (AREA)
Abstract
The invention belongs to the technical field of galvanization of metal materials, and relates to a zinc slag scraping device of a hot galvanizing plate and the hot galvanizing plate. According to the invention, in the operation process, the scraping operation can be carried out on the zinc slag on the hot galvanized plate through the scrapers at the two sides, the two sides are scraped at the same time during scraping, and the scraped zinc slag is positioned on the same plane, so that the scraped zinc slag cannot fall on the hot galvanized plate again, and the scraping effect can be ensured.
Description
Technical Field
The invention belongs to the technical field of galvanization of metal materials, and relates to a zinc slag scraping device for a hot galvanized plate and the hot galvanized plate.
Background
The galvanized sheet is a steel sheet plated with a layer of zinc on the surface. Zinc plating is a frequently adopted economical and effective rust prevention method, and in the process of galvanizing the surface of a steel plate, sometimes more zinc slag exists on the surface of the steel plate due to excessive zinc plating, so that the zinc slag on the surface of the steel plate needs to be scraped in order to avoid the influence of the zinc slag on subsequent use.
Most of the existing methods are to scrape single surface, the whole needs to be repeatedly operated twice, the operation process is complicated, and the zinc dross scraping device is also used for scraping zinc dross on two surfaces of the galvanized sheet, such as a zinc dross scraping device (this is a comparison document 1) of a hot dip galvanized sheet production line disclosed in a patent publication No. CN201942740U, or a zinc dross scraping device (this is a comparison document 2) of a hot dip galvanized sheet production line disclosed in a patent publication No. CN211595760U, and the two patents are also insufficient in the use process.
For comparative document 1: when scraping zinc dross, mainly carry out the operation of striking off of zinc dross at the in-process of carrying, but its conveying equipment is mainly carried from top to bottom, and two strike-off equipment also set up respectively in upper and lower both sides, and that when striking off, the zinc dross of upside just drops to galvanized sheet department once more to lead to galvanized sheet to be stained with the zinc dross once more, the effect of striking off that realizes is relatively poor.
For comparative document 2: when the zinc-coated plate cutting device is operated, the zinc slag is scraped off by the whole zinc-coated plate after cutting, the zinc slag of the zinc-coated plate in the production process is difficult to remove, the operation process of removing a block of the cut zinc slag is complicated, and the efficiency is low.
Disclosure of Invention
In view of the above, the invention provides a zinc slag scraping device for a hot galvanized plate and a hot galvanized plate, which can scrape zinc slag on the galvanized plate in the transportation process, has high scraping efficiency and can prevent the zinc slag from falling repeatedly.
The hot dip galvanized sheet is characterized in that a groove is formed in one side of the hot dip galvanized sheet, a protrusion matched with the groove is formed in the other side of the hot dip galvanized sheet, and the protrusion can be spliced at the groove to realize splicing between the two hot dip galvanized sheets; the hot galvanized sheet is a steel sheet with a galvanized surface, and comprises 0.15% of C, 0.02% of Si, 0.74% of Mn, 0.011% of P, 0.004% of S, 0.019% of Al, 0.015% of Ti, 0.93% of Cu and the balance of Fe and impurities; the yield strength of the hot galvanized sheet is 450MPa, the tensile strength is 550MPa, and the elongation is 30%.
The invention also provides a zinc dross scraping device for the hot galvanizing plate, which comprises a dross scraping box body, wherein a detachable box cover is arranged at the top of the dross scraping box body, the box cover is disassembled to arrange the structure inside the dross scraping box body, a plurality of staggered electric feeding rollers are arranged at two sides in the dross scraping box body, supporting rollers are rotationally connected to the lower parts of two sides of the dross scraping box body, a connecting plate is connected to the middle position of the upper part in the dross scraping box body, sliding plates are slidingly connected to the upper side and the lower side of the middle position in the dross scraping box body, an elastic piece I is connected between the upper sliding plate and the connecting plate, a scraper for scraping redundant zinc dross on the hot galvanizing plate is arranged at one side, which is close to each other, of the two sliding plates is provided with an adjusting component for adjusting the distance between the two sliding plates and a side scraping mechanism for scraping the zinc dross at the front side and the rear side of the hot galvanizing plate, and a synchronous moving mechanism is arranged between the sliding plate and the dross scraping box body; the adjusting component comprises two connecting blocks and supporting blocks, wherein the two connecting blocks are arranged and are connected to the slag scraping box body, an internal thread sleeve is connected between the two connecting blocks in a rotating mode, threads on the upper side and the lower side of the internal thread sleeve are opposite, the supporting blocks are arranged and are respectively connected to the slag scraping box body in a sliding mode, the two supporting blocks are respectively supported against the two sliding plates, a threaded rod is connected to the supporting blocks, and the threaded rod is matched with the internal threads of the internal thread sleeve.
In a preferred embodiment of the invention, the side scraping mechanism comprises a diamond-shaped rod connected to the inner lower part of the slag scraping box body, two sides of the diamond-shaped rod are both in sliding connection with side scraping plates for scraping zinc slag on two sides of the hot galvanized plate, damping is arranged between the side scraping plates and the diamond-shaped rod, a groove matched with the protrusion of the hot galvanized plate is formed in one side scraping plate, and a protrusion matched with the groove of the hot galvanized plate is formed in the other side scraping plate.
In a preferred embodiment of the invention, the synchronous moving mechanism comprises a conversion gear and a connecting rack, wherein the connecting racks are connected to two sides of the two sliding plates, the conversion gear is provided with two connecting racks which are respectively connected to two sides of the slag scraping box in a rotating manner, and the two sides of the conversion gear are respectively meshed with the connecting racks on the two sliding plates.
In a preferred embodiment of the invention, the hot galvanized plate pressing device further comprises a pressing mechanism, wherein the pressing mechanism comprises an air cylinder arranged at the bottom of the slag scraping box body, a sliding frame is connected to a telescopic rod of the air cylinder, the sliding frame is in sliding connection with the slag scraping box body, pressing rollers are rotatably connected to two sides of the sliding frame, which are positioned in the slag scraping box body, of the sliding frame, and the pressing rollers move upwards to be in contact with the electric feeding rollers so as to press the hot galvanized plate.
In a preferred embodiment of the present invention, the present invention further comprises a cam connected to the conversion gear and an L-shaped pressing rod connected to the carriage, wherein a protruding portion of the cam is located at a moving track of the L-shaped pressing rod.
In a preferred embodiment of the invention, the slag scraping device further comprises a limiting mechanism, wherein the limiting mechanism comprises two bidirectional screws and a plate limiting ring, the two bidirectional screws are respectively and rotatably connected to two sides in the slag scraping box body, the two sides of the bidirectional screws are respectively connected with the plate limiting ring through screw threads in a transmission manner, and the plate limiting ring is in sliding connection with an electric feeding roller close to the plate limiting ring.
In a preferred embodiment of the invention, the invention further comprises an smearing mechanism, the smearing mechanism comprises a liquid storage frame and swinging seats, the liquid storage frame is connected to the upper sliding plate, the upper sliding plate and the lower sliding plate are both rotatably connected with two swinging seats, a smearing roller is rotatably connected between the two swinging seats, an elastic piece II is connected between the swinging seats and the sliding plate, a liquid storage frame is communicated with the smearing roller, and the liquid storage frame is rotatably connected with the smearing roller.
In a preferred embodiment of the invention, the cleaning device further comprises a cleaning assembly, the cleaning assembly comprises a reciprocating screw rod, a sweeping brush and a collecting box, the reciprocating screw rod is provided with two sliding plates and is respectively connected to the two sliding plates in a rotating mode, the sweeping brush is provided with two sliding plates and is respectively connected to the two sliding plates in a sliding mode, the sweeping brush is connected with the reciprocating screw rod through a threaded transmission mode, the reciprocating screw rod is connected with the extruding roller in a transmission mode, and the collecting box is placed at the bottom of the slag scraping box body.
In a preferred embodiment of the invention, the cleaning device further comprises a cleaning mechanism, the cleaning mechanism comprises a guide rail and a wave plate, the guide rail is connected to the bottom of the sweeping brush at the lower side, the guide rail is connected with a sweeping brush capable of sliding in the collecting box in a sliding manner, the wave plate is connected to the inner side wall of the collecting box, the sweeping brush is in contact fit with the wave plate, and an elastic piece III is connected between the sweeping brush and the guide rail.
The beneficial effects are as follows: 1. according to the invention, in the operation process, the scraping operation can be carried out on the zinc slag on the hot galvanized plate through the scrapers at the two sides, the two sides are scraped at the same time during scraping, and the scraped zinc slag is positioned on the same plane, so that the scraped zinc slag cannot fall on the hot galvanized plate again, and the scraping effect can be ensured.
2. When zinc slag is scraped, slag scraping treatment is carried out in the treatment and conveying process, one block is not needed for slag scraping operation, and the overall slag scraping efficiency is higher.
3. The invention can drive the sweeping brush to reciprocate back and forth in the process of scraping the zinc slag, and sweep the scraped zinc slag into the collecting box so as to prevent the zinc slag from accumulating at the scraper and affecting the slag scraping treatment of the hot galvanized sheet, and the sweeping brush can also drive the sweeping brush to move when moving, thereby sweeping the zinc slag in the collecting box uniformly so as to prevent the zinc slag from accumulating at one part of the collecting box.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic structural view of the first connecting plate, the sliding plate and the elastic member according to the present invention.
Fig. 4 is a schematic structural view of the adjusting assembly, the side scraping mechanism and the synchronous moving mechanism of the present invention.
Fig. 5 is a schematic structural view of the adjusting assembly of the present invention.
Fig. 6 is a schematic view of a first construction of the side scraping mechanism of the invention.
Fig. 7 is a schematic view of a second construction of the side scraping mechanism of the invention.
Fig. 8 is an enlarged view of portion a of fig. 7 in accordance with the present invention.
Fig. 9 is an enlarged view of section B of fig. 7 in accordance with the present invention.
FIG. 10 is a schematic view of the connection between the cam and the L-shaped pressing rod according to the present invention.
Fig. 11 is a schematic view showing the structure of the cam, the L-shaped pressing rod and the conversion gear of the present invention.
Fig. 12 is a schematic structural view of a limiting mechanism of the present invention.
Fig. 13 is a schematic view of a first construction of the smearing mechanism of the present invention.
Fig. 14 is a second schematic structural view of the smearing mechanism of the present invention.
Fig. 15 is a schematic structural view of the swing seat, the sliding plate and the elastic member II according to the present invention.
Fig. 16 is a schematic view of a first construction of the cleaning assembly of the present invention.
Fig. 17 is a schematic view of a second construction of the cleaning assembly of the present invention.
Fig. 18 is a schematic structural view of the scraping mechanism of the present invention.
Fig. 19 is a schematic structural view of the scraping mechanism after the guide rail of the present invention is cut away.
In the figure: 1 slag scraping box, 2 electric feeding roller, 21 supporting roller, 3 connecting plate, 4 sliding plate, 41 scraper, 5 elastic piece I, 61 cylinder, 62 sliding frame, 63 extruding roller, 641 cam, 642L-shaped extruding rod, 71 converting gear, 72 connecting rack, 81 threaded rod, 82 internal thread sleeve, 83 connecting block, 84 abutting block, 91 diamond rod, 92 side scraper, 101 bidirectional screw, 102 plate limiting ring, 111 liquid storage frame, 112 swing seat, 113 smearing roller, 114 infusion tube, 115 elastic piece II, 121 reciprocating screw rod, 122 sweeping brush, 123 belt driving group, 124 collecting box, 131 guide rail, 132 sweeping brush, 133 wavy plate, 134 elastic piece III, 100 hot plate.
Detailed Description
It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, the upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.
Example 1
The embodiment provides a hot dip galvanized sheet, wherein a groove is formed in the front side of a hot dip galvanized sheet 100, a protrusion matched with the groove is formed in the rear side of the hot dip galvanized sheet 100, so that the two different hot dip galvanized sheets 100 can be spliced conveniently, and the groove and the protrusion are both trapezoidal; the hot galvanized sheet 100 is a steel sheet with a galvanized surface, and comprises 0.15% of C, 0.02% of Si, 0.74% of Mn, 0.011% of P, 0.004% of S, 0.019% of Al, 0.015% of Ti, 0.93% of Cu, and the balance of Fe and impurities; the yield strength of the hot-dip galvanized sheet 100 was 450MPa, the tensile strength was 550MPa, and the elongation was 30%.
The embodiment also provides a zinc dross scraping device for a hot dip galvanized sheet, as shown in fig. 1-9, including a dross scraping box body 1, an electric feeding roller 2, a supporting roller 21, a connecting plate 3, a sliding plate 4, a scraper 41, elastic pieces one 5, an adjusting component, a side scraping mechanism and a synchronous moving mechanism, three electric feeding rollers 2 which are distributed in a triangular mode are arranged on the left side and the right side in the dross scraping box body 1, the electric feeding roller 2 is used for conveying the hot dip galvanized sheet 100, supporting rollers 21 used for supporting the hot dip galvanized sheet 100 are rotationally connected on the lower parts of the left side and the right side outside the dross scraping box body 1, a connecting plate 3 is connected at the middle position of the upper part in the dross scraping box body 1, two sliding plates 4 which are symmetrically arranged up and can slide relatively, three elastic pieces one 5 are connected between the upper sliding plate 4 and the connecting plate 3, the elastic pieces one 5 is a pressure spring, one side, which is close to each other, of the two sliding plates 4 is provided with a 41 used for scraping redundant zinc on the hot dip galvanized sheet 100, the dross scraping box body 1 is provided with a sliding mechanism 4 used for adjusting the distance between the two sliding plates 4 and the two sliding plates 4 which are used for moving synchronously between the two sliding plates 1.
As shown in fig. 4 and 5, the adjusting assembly comprises a threaded rod 81, an internal thread sleeve 82, a connecting block 83 and a supporting block 84, wherein the middle position of the front side of the slag scraping box body 1 is connected with two connecting blocks 83 which are arranged in an up-down symmetrical mode, the internal thread sleeve 82 is rotationally connected between the two connecting blocks 83, threads on the upper side and the lower side of the inside of the internal thread sleeve 82 are opposite, the supporting block 84 which is arranged in an up-down symmetrical mode is slidingly connected at the middle position of the front side of the slag scraping box body 1, the two supporting blocks 84 respectively support against the two sliding plates 4, the supporting block 84 is connected with the threaded rod 81, and the two threaded rods 81 are respectively matched with thread grooves on the upper side and the lower side of the inside of the internal thread sleeve 82 through threads.
As shown in fig. 4, fig. 6, fig. 7, fig. 8 and fig. 9, the side scraping mechanism comprises a diamond-shaped rod 91 and a side scraping plate 92, the diamond-shaped rod 91 is connected to the lower portion in the slag scraping box body 1, the diamond-shaped rod 91 is located on the right side of the scraping plate 41, the front side and the rear side of the diamond-shaped rod 91 are both slidably connected with the side scraping plate 92 for scraping zinc slag on the front side and the rear side of the hot galvanizing plate 100, damping is arranged between the side scraping plate 92 and the diamond-shaped rod 91, a groove which is matched with the front side protrusion of the hot galvanizing plate 100 is formed in the rear side of the front side scraping plate 92, and a protrusion which is matched with the rear side groove of the hot galvanizing plate 100 is formed in the front side of the rear side scraping plate 92.
As shown in fig. 4, the synchronous moving mechanism comprises a conversion gear 71 and a connecting rack 72, the connecting racks 72 are respectively connected to the front side and the rear side of the two sliding plates 4, the middle parts of the front side and the rear side of the slag scraping box body 1 are respectively and rotatably connected with the conversion gear 71, and the two sides of the conversion gear 71 are respectively meshed with the connecting racks 72 on the two sliding plates 4.
The top of the slag scraping box body 1 is provided with a detachable box cover, and the box cover can be disassembled to arrange the structure inside the slag scraping box body 1.
When zinc dross on the hot galvanized sheet 100 needs to be scraped, the device can be used, when in use, the hot galvanized sheet 100 is pulled out and sequentially bypasses the electric feeding rollers 2 at two sides, the hot galvanized sheet 100 also needs to pass through the middle positions of the scrapers 41 at two sides when pulled out, referring to fig. 2, then the internal thread sleeve 82 can be controlled to rotate according to the thickness of the zinc dross which needs to be scraped, the internal thread sleeve 82 can drive the threaded rods 81 at two sides to be mutually separated or close through threads when in rotation, thereby driving the abutting plates at two sides to be mutually separated or close, when the abutting plates at two sides are mutually separated, the sliding plates 4 at two sides can be mutually separated, the abutting plates at two sides do not abut against the sliding plates 4 when being mutually close, at the moment, the sliding plates 4 at the upper side can be extruded to move downwards under the action of the elastic piece 5, the sliding plate 4 at the upper side drives the sliding plate 4 at the lower side to move upwards through the transmission between the connecting rack 72 and the conversion gear 71 when moving downwards, so that the sliding plates 4 at the two sides and the scrapers 41 are close to each other, the distance between the two scrapers 41 can be regulated and controlled to regulate the amount of zinc slag scraped off, the electric feeding roller 2 can be controlled to convey the hot galvanized plate 100 after regulating and controlling, in the conveying process, the two scrapers 41 can scrape the zinc slag on the hot galvanized plate 100, in this way, the zinc slag on the hot galvanized plate 100 can be removed, in addition, in the removing process, the zinc slag is removed at the two sides of the hot galvanized plate 100 at the same time, the efficiency is higher, in the removing process, the zinc slag can be prevented from falling onto the hot galvanized plate 100 for the second time, in the placing process of the hot galvanized plate 100, grooves and protrusions on the front side and the rear side of the hot dip galvanized sheet 100 can be respectively matched with the two side scraping plates 92, and then the side scraping plates 92 can scrape zinc dross on the grooves and the protrusions in the moving process of the hot dip galvanized sheet 100.
As shown in fig. 2, the device further comprises a pressing mechanism, the pressing mechanism comprises an air cylinder 61, a sliding frame 62 and squeeze rollers 63, the air cylinder 61 is installed in the middle of the bottom of the slag scraping box body 1, the sliding frame 62 is connected to a telescopic rod of the air cylinder 61, the sliding frame 62 penetrates through the slag scraping box body 1 and can slide up and down in the slag scraping box body 1, the squeeze rollers 63 are rotationally connected to left and right sides of the sliding frame 62 located in the slag scraping box body 1, and the two squeeze rollers 63 are respectively located below one of the plurality of electric feed rollers 2 on the two sides.
When the hot dip galvanized sheet 100 is conveyed, the telescopic rod of the controllable air cylinder 61 is retracted to drive the sliding frame 62 to move upwards, so that the squeeze roller 63 moves upwards to press the hot dip galvanized sheet 100 in cooperation with the electric feeding roller 2, and the hot dip galvanized sheet 100 is conveyed conveniently.
As shown in fig. 2, 10 and 11, the device further comprises a cam 641 and an L-shaped extrusion rod 642, wherein the cam 641 is connected to the front side of the transmission shaft of the front conversion gear 71 penetrating out of the slag scraping box 1, the L-shaped extrusion rod 642 is connected to the upper part of the front side of the sliding frame 62, and the protruding part of the cam 641 is positioned at the moving track of the L-shaped extrusion rod 642.
When the hot dip galvanized sheet 100 needs to be taken down after being processed, the extension of the telescopic rod of the cylinder 61 can be controlled to drive the sliding frame 62 to move downwards, the sliding frame 62 can drive the L-shaped extrusion rod 642 to move downwards when moving downwards, the L-shaped extrusion rod 642 can be contacted with the cam 641 and extrude the cam 641 to rotate when moving downwards, the cam 641 can drive the front conversion gear 71 to rotate when rotating, and accordingly the sliding plates 4 and the scrapers 41 on two sides are driven to be far away from each other through the connecting racks 72 on two sides so as to take down the hot dip galvanized sheet 100.
As shown in fig. 3 and 12, the hot dip galvanizing device further comprises a limiting mechanism, wherein the limiting mechanism comprises a bidirectional screw rod 101 and a plate limiting ring 102, the left side and the right side in the slag scraping box body 1 are respectively and rotatably connected with the bidirectional screw rod 101, the two sides of the bidirectional screw rod 101 are respectively and rotatably connected with the plate limiting ring 102 through screw threads, the plate limiting ring 102 is in sliding connection with an electric feeding roller 2 close to the plate limiting ring, and before the hot dip galvanizing plate 100 bypasses the electric feeding roller 2, the bidirectional screw rod 101 can be controlled to rotate to drive the two plate limiting rings 102 to be close to or far away from each other through screw threads, so that the hot dip galvanizing plate 100 is limited, and the hot dip galvanizing plate 100 is prevented from being separated from the electric feeding roller 2 in the conveying process.
As shown in fig. 13-15, the coating mechanism further comprises a coating mechanism, the coating mechanism comprises a liquid storage frame 111, swing seats 112, coating rollers 113, a liquid conveying pipe 114 and an elastic piece II 115, the left side of the upper sliding plate 4 is connected with the liquid storage frame 111 for storing antirust liquid inside, the left sides of the upper sliding plate 4 and the lower sliding plate 4 are both rotationally connected with two swing seats 112 which are symmetrically distributed in front-back, the coating rollers 113 are rotationally connected between the two swing seats 112, the elastic piece II 115 is connected between the swing seats 112 and the sliding plate 4, the elastic piece II 115 is a torsion spring, the liquid conveying pipe 114 is communicated with the liquid storage frame 111, and the liquid outlet end of the liquid conveying pipe 114 is inserted into the coating rollers 113 and rotationally connected with the coating rollers 113.
In the process of placing the hot-dip galvanized sheet 100, the hot-dip galvanized sheet 100 can extrude the coating rollers 113 on two sides to be far away from each other, so that the swinging seat 112 swings, the second elastic piece 115 is compressed, the coating rollers 113 can compress the hot-dip galvanized sheet 100 under the action of the second elastic piece 115, the antirust liquid in the liquid storage frame 111 can be sent into the coating rollers 113 through the infusion tube 114, and then the coating rollers 113 can coat the antirust liquid on the hot-dip galvanized sheet 100 in the moving process of the hot-dip galvanized sheet 100, so that the coating work of the antirust liquid is realized.
As shown in fig. 16 and 17, the cleaning assembly further comprises a cleaning assembly, the cleaning assembly comprises a reciprocating screw rod 121, a cleaning brush 122, a belt transmission group 123 and a collecting box 124, the right sides of the two sliding plates 4 are rotationally connected with the reciprocating screw rod 121, the right sides of the two sliding plates 4 are slidingly connected with the cleaning brush 122, the two cleaning brushes 122 are respectively connected with the two reciprocating screw rods 121 through screw transmission, so that the reciprocating screw rod 121 can rotate to drive the cleaning brush 122 to move, when the hot galvanized plate 100 is conveyed, the cleaning brush 122 can remove zinc residues remained on the hot galvanized plate 100, the belt transmission group 123 is connected between the two reciprocating screw rods 121 and the two extruding rollers 63, so that the extruding rollers 63 can rotate to drive the reciprocating screw rods 121 to rotate, the collecting box 124 is arranged at the inner bottom of the slag scraping box 1, and the collecting box 124 is positioned below the cleaning brush 122.
The hot galvanized sheet 100 can drive the coating roller 113 to rotate through friction in the moving process, the coating roller 113 can drive the reciprocating screw rod 121 to rotate through the belt transmission group 123 when rotating, and the reciprocating screw rod 121 can drive the sweeping brush 122 to reciprocate back and forth when rotating, so that scraped zinc slag is swept to the collecting box 124, and zinc slag accumulation is avoided.
As shown in fig. 18 and 19, the device further comprises a scraping mechanism, the scraping mechanism comprises a guide rail 131, a sweeping brush 132, a wave plate 133 and an elastic piece III 134, the bottom of the sweeping brush 122 at the lower side is connected with the guide rail 131, the sweeping brush 132 is slidingly connected to the guide rail 131, the sweeping brush 132 is positioned in the collecting box 124 and can slide back and forth in the collecting box 124 to sweep zinc slag in the collecting box 124, the wave plate 133 is connected to the right side wall in the collecting box 124, the sweeping brush 132 is in contact fit with the wave plate 133, and the elastic piece III 134 is connected between the sweeping brush 132 and the guide rail 131.
The sweeping brush 122 at the lower side can drive the sweeping brush 132 to reciprocate back and forth through the guide rail 131 when reciprocating back and forth, the sweeping brush 132 can move left and right through the wave plate 133 when reciprocating back and forth, the elastic piece III 134 is used for assisting in resetting the sweeping brush 132, the sweeping brush 132 moves left and right in the notification of the back and forth reciprocating movement in the collecting box 124, and zinc slag in the collecting box 124 can be swept to avoid being accumulated in one place.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (9)
1. The zinc slag scraping device for the hot dip galvanized sheet is characterized in that: the hot dip galvanizing device comprises a slag scraping box body (1), wherein a detachable box cover is arranged at the top of the slag scraping box body (1), the box cover is disassembled to arrange the structure inside the slag scraping box body (1), a plurality of staggered electric feeding rollers (2) are arranged at two sides in the slag scraping box body (1), supporting rollers (21) are rotatably connected to the lower parts of two sides of the slag scraping box body (1), a connecting plate (3) is connected to the middle position of the upper part in the slag scraping box body (1), sliding plates (4) are connected to the upper side and the lower side of the middle position in the slag scraping box body (1), an elastic piece I (5) is connected between the upper sliding plate (4) and the connecting plate (3), a scraper (41) for scraping redundant zinc slag on a hot dip galvanizing plate (100) is arranged at one side, which is close to each other, an adjusting component for adjusting the space between the two sliding plates (4) and a zinc slag scraping mechanism (1) are arranged at the front side and the rear side of the hot dip galvanizing plate (100), and the zinc scraping mechanism (1) are arranged between the sliding plates (1); the adjusting component comprises two connecting blocks (83) and a supporting block (84), wherein the two connecting blocks (83) are arranged and are connected to the slag scraping box body (1), an inner thread sleeve (82) is connected between the two connecting blocks (83) in a rotating mode, threads on the upper side and the lower side of the inner portion of the inner thread sleeve (82) are opposite, the supporting block (84) is arranged and is respectively connected to the slag scraping box body (1) in a sliding mode, the two supporting blocks (84) are respectively supported against the two sliding plates (4), a threaded rod (81) is connected to the supporting block (84), and the threaded rod (81) is in threaded fit with the inner thread of the inner thread sleeve (82); the synchronous moving mechanism comprises a conversion gear (71) and a connecting rack (72), wherein the connecting racks (72) are respectively connected to two sides of the two sliding plates (4), the conversion gear (71) is provided with two connecting racks (72) which are respectively connected to two sides of the slag scraping box body (1) in a rotating mode, and the two sides of the conversion gear (71) are respectively meshed with the connecting racks (72) on the two sliding plates (4).
2. A zinc dross scraping device for a hot dip galvanized sheet according to claim 1, characterized in that: the side scraping mechanism comprises a diamond-shaped rod (91) connected to the inner lower portion of the slag scraping box body (1), side scraping plates (92) used for scraping zinc slag on two side faces of the hot-dip galvanized plate (100) are slidably connected to two sides of the diamond-shaped rod (91), damping is arranged between the side scraping plates (92) and the diamond-shaped rod (91), grooves matched with the protrusions of the hot-dip galvanized plate (100) are formed in the side scraping plates (92), and protrusions matched with the grooves of the hot-dip galvanized plate (100) are arranged on the side scraping plates (92) on the other side.
3. A zinc dross scraping device for a hot dip galvanized sheet according to claim 1, characterized in that: still including hold-down mechanism, hold-down mechanism is including installing cylinder (61) of scraping sediment box (1) bottom, be connected with carriage (62) on the telescopic link of cylinder (61), carriage (62) and scrape sediment box (1) sliding connection, carriage (62) are located all rotate in the sediment box (1) the position both sides are connected with squeeze roll (63), squeeze roll (63) move up and electric feed roll (2) contact can compress tightly hot galvanizing plate (100).
4. A zinc dross scraping apparatus for a hot dip galvanized sheet according to claim 3, characterized in that: the novel hydraulic press device further comprises a cam (641) and an L-shaped pressing rod (642), wherein the cam (641) is connected to the conversion gear (71), the L-shaped pressing rod (642) is connected to the sliding frame (62), and a protruding portion of the cam (641) is located at a moving track of the L-shaped pressing rod (642).
5. A zinc dross scraping device for a hot dip galvanized sheet according to claim 1, characterized in that: the slag scraping device is characterized by further comprising a limiting mechanism, wherein the limiting mechanism comprises two bidirectional screws (101) and a plate limiting ring (102), the two bidirectional screws (101) are respectively and rotatably connected to two sides in the slag scraping box body (1), the two sides of the bidirectional screws (101) are respectively and rotatably connected with the plate limiting ring (102) through screw threads, and the plate limiting ring (102) is in sliding connection with an electric feeding roller (2) close to the plate limiting ring.
6. A zinc dross scraping device for a hot dip galvanized sheet according to claim 1, characterized in that: the novel infusion tube type infusion tube is characterized by further comprising an application mechanism, the application mechanism comprises a liquid storage frame (111) and an oscillating seat (112), the liquid storage frame (111) is connected to the upper side sliding plate (4), two oscillating seats (112) are connected to the upper side sliding plate and the lower side sliding plate (4) in a rotating mode, an application roller (113) is connected between the two oscillating seats (112) in a rotating mode, an elastic piece II (115) is connected between the oscillating seats (112) and the sliding plate (4), an infusion tube (114) is communicated between the liquid storage frame (111) and the application roller (113), and the infusion tube (114) is connected with the application roller (113) in a rotating mode.
7. A zinc dross scraping device for a hot dip galvanized sheet according to claim 1, characterized in that: the cleaning device is characterized by further comprising a cleaning assembly, the cleaning assembly comprises a reciprocating screw rod (121), a cleaning brush (122) and a collecting box (124), the reciprocating screw rod (121) is provided with two cleaning brushes and is respectively connected to the two sliding plates (4) in a rotating mode, the cleaning brush (122) is provided with two cleaning brushes and is respectively connected to the two sliding plates (4) in a sliding mode, the cleaning brush (122) is connected with the reciprocating screw rod (121) through a threaded transmission mode, the reciprocating screw rod (121) is connected with the extruding roller (63) in a transmission mode, and the collecting box (124) is placed at the inner bottom of the slag scraping box body (1).
8. A zinc dross scraping apparatus for a hot dip galvanized sheet according to claim 7, characterized in that: the scraping mechanism comprises a guide rail (131) and a wave plate (133), the guide rail (131) is connected to the bottom of the sweeping brush (122) at the lower side, the guide rail (131) is connected with a sweeping brush (132) capable of sliding in the collecting box (124) in a sliding manner, the wave plate (133) is connected to the inner side wall of the collecting box (124), the sweeping brush (132) is matched with the wave plate (133) in a contact manner, and an elastic part III (134) is connected between the sweeping brush (132) and the guide rail (131).
9. A hot galvanized sheet based on the hot galvanized sheet zinc dross scraping device according to claim 1, characterized in that: a groove is formed in one side of the hot galvanized plate (100), a protrusion matched with the groove is formed in the other side of the hot galvanized plate (100), and the protrusion can be inserted into the groove to realize splicing between the two hot galvanized plates (100); the hot galvanized sheet (100) is a steel sheet with a galvanized surface, and comprises 0.15% of C, 0.02% of Si, 0.74% of Mn, 0.011% of P, 0.004% of S, 0.019% of Al, 0.015% of Ti, 0.93% of Cu, and the balance of Fe and impurities; the yield strength of the hot galvanized sheet (100) was 450MPa, the tensile strength was 550MPa, and the elongation was 30%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311242430.XA CN117089795B (en) | 2023-09-25 | 2023-09-25 | Zinc slag scraping device for hot dip galvanized plate and hot dip galvanized plate |
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| CN202311242430.XA CN117089795B (en) | 2023-09-25 | 2023-09-25 | Zinc slag scraping device for hot dip galvanized plate and hot dip galvanized plate |
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| CN117380948B (en) * | 2023-12-11 | 2024-03-08 | 兴化市鹏鼎锌品厂 | Processing equipment for zinc ingot production |
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