CN105543751A - Ash scraping device for batched hot-dip galvanizing - Google Patents
Ash scraping device for batched hot-dip galvanizing Download PDFInfo
- Publication number
- CN105543751A CN105543751A CN201610041132.8A CN201610041132A CN105543751A CN 105543751 A CN105543751 A CN 105543751A CN 201610041132 A CN201610041132 A CN 201610041132A CN 105543751 A CN105543751 A CN 105543751A
- Authority
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- China
- Prior art keywords
- zinc
- ash
- scraper plate
- zinc pot
- pot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007790 scraping Methods 0.000 title claims abstract description 35
- 238000005246 galvanizing Methods 0.000 title abstract description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 268
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 265
- 239000011701 zinc Substances 0.000 claims abstract description 265
- 239000000523 sample Substances 0.000 claims description 21
- 238000010009 beating Methods 0.000 claims description 20
- 238000007598 dipping method Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 24
- 238000007654 immersion Methods 0.000 description 43
- 238000007747 plating Methods 0.000 description 42
- 239000007788 liquid Substances 0.000 description 17
- 239000006210 lotion Substances 0.000 description 14
- 230000007423 decrease Effects 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- XEPNJJFNSJKTSO-UHFFFAOYSA-N azanium;zinc;chloride Chemical compound [NH4+].[Cl-].[Zn] XEPNJJFNSJKTSO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011787 zinc oxide Substances 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
- C23C2/003—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
- C23C2/04—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
Abstract
The invention discloses an ash scraping device for batched hot-dip galvanizing, and belongs to the technical field of hot-dip galvanizing. The ash scraping device comprises an electric trolley, an electric push rod, a speed reduction motor and a rotating shaft, wherein one end of the electric push rod is fixed to the electric trolley, the other end of the electric push rod is connected to the speed reduction motor, the speed reduction motor is driven to be lifted vertically through extension of the electric push rod, and an output shaft of the speed reduction motor is connected to the rotating shaft; a scraper blade and an infrared detector are fixed to the rotating shaft, and the blade width of the scraper blade is greater than a half of the width of a zinc pot by 5-10 centimeters. Ash scraping devices are used in a paired mode when used for removing ash and are arranged on guide rails on the two sides in the length direction of the zinc pot respectively. The ash scraping device has the advantage that mechanical operation of removing the ash on the surface of a zinc bath in the batched hot-dip galvanizing process can be realized, and traditional ash removal can be replaced.
Description
Technical field
The present invention relates to a kind of batch quantity hot dipping zinc with scraping apparatus for ash, belonging to galvanizing technical field.
Background technology
During batch quantity hot dipping zinc, zinc pot is one open wide system, and zinc bath directly contacts with air, and the oxygen in metallic zinc and air reacts and generates zinc oxide and to float on zinc liquid surperficial; During workpiece immersion plating, the scum silica frost that the zinc ammonium chloride of workpiece surface helps plating salt film decomposes to produce also floats over zinc liquid surface, and these are main sources of galvanizing production process zinc gray.During batch quantity hot dipping zinc, the immersion plating of workpiece is interrupted, before immersion plating, artificial harrow and zinc bathed surperficial zinc gray with beating ash and take off end to zinc pot, in zinc pot, expose zinc liquid minute surface, hanger above zinc pot declines, workpiece immerses zinc bath until submergence, after workpiece immersion plating reaches certain hour in zinc bath, manually holds dozen ash rake and the zinc gray on zinc bath surface under hanger, on submergence workpiece is taken off the end to zinc pot, hanger rises, and workpiece shifts out zinc bath and enters next process.Twice dozen of ash manipulations before and after immersion plating have direct impact to quality of coating, if it is not thorough to beat ash, the mass defects such as plating leakage, list edge, zinc thorn, interlayer, adhesion strength difference, with zinc gray, are caused in zinc bath surface, so, beat the important procedure that ash manipulation is batch quantity hot dipping zinc technique.
In production practice, there are three significant shortcomings in traditional artificial ash of beating: the degree of depth that 1. zinc rake gos deep in zinc bath is difficult to stability contorting, and it is uneven to beat grey speed, is mingled with zinc granule more in zinc gray, and it is high to produce ash quantity, and zinc is wasted greatly; 2. personnel are taken many, inefficiency; 3. workman's close contact zinc bath, impact is physically and mentally healthy.For these problems, scientific workers have carried out correlation technique reform, but do not obtain substantial progress in practical application.Chinese patent (patent No.: ZL90200624.X), Chinese patent (notification number: CN102494544A) individually disclose a kind of submerged slag conveyor, Chinese patent (patent No.: ZL200510042376.X) discloses a kind of method for removing ladle dross, operating process and the batch quantity hot dipping zinc technique of the liquid level environment that these patented technologies are applied and front and back operation differ greatly, and reference is little mutually to each other.Chinese patent (patent No.: ZL201020223710.8) discloses a kind of zinc-plated liquid level solution surface impurity cleaning device, it is made up of two groups of attemperators and impurity scraper plate, the width of its scraper plate is identical with the width of liquid level in zinc pot, scraper plate to be fixed on attemperator and can to rotate to zinc liquid level lower 1 centimetre around a bearing pin, when the guide rail along zinc pot both sides under the driving of attemperator at windlass moves, zinc gray is scraped in the Receiving bin of zinc pot end by scraper plate; Adopt this patented technology, the zinc gray on zinc bath surface can be cleaned out before workpiece immersion plating, but when after immersion plating, workpiece enters below zinc body lotion face, hanger is still positioned at above zinc pot, the connection steel wire between such hanger and workpiece or cable wire hinder the motion of scraper plate; And along with the continuous increase of zinc consumption, in zinc pot, zinc body lotion face constantly declines, need in zinc bath, to supplement zinc ingot metal or adjustment blade height position in time, this can not accomplish in actual production.
But due to the complicacy of workpiece size to be plated, shape, the finiteness of operating space, and the discontinuity of batch quantity hot dipping zinc process, cause galvanizing to invent still continuing to use over 300 years and manually beat ash so far always.For this reason, study a kind of mechanize even apparatus for ash of scraping of automatization action and replace existing manually beating ash manipulation method, improve operating environment, it will be batch quantity hot dipping zinc those skilled in the art problem demanding prompt solutions that ash quantity is beaten in reduction.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, providing a kind of batch quantity hot dipping zinc with scraping apparatus for ash, for beating ash manipulation before the immersion plating of batch quantity hot dipping zinc technique and in immersion plating, improving quality of coating, improving operating environment.
Batch quantity hot dipping zinc of the present invention comprises motor-driven carrier 1, electric pushrod 2, reducing motor 3, rotating shaft 4, scraper plate 5 and infrared eye 6 with scraping apparatus for ash, the lower end of electric pushrod 2 is fixed on motor-driven carrier 1, and reducing motor 3 is fixed on the upper end of electric pushrod 2; The output shaft of reducing motor 3 is connected with rotating shaft 4, is provided with scraper plate 5 and infrared eye 6 below rotating shaft 4.
Preferably, the plate face 51 of the probe 61 of infrared eye 6 of the present invention and scraper plate 5 in one plane;
The width in the plate face 51 of scraper plate 5 of the present invention is greater than 1/2nd of zinc pot width dimensions.
Preferably, the width in the plate face 51 of scraper plate 5 of the present invention is than 1/2nd large 5 ~ 10cm of zinc pot width dimensions.
Apparatus for ash of scraping of the present invention is when beating ash manipulation, the probe 61 of infrared eye 6 to the distance on zinc bath surface than the lower-most edge in probe 61 to scraper plate 5 plate face 51 apart from little 1 ~ 2mm.
Of the present invention scraping when apparatus for ash works uses in pairs, is distributed in respectively on the guide rail of zinc pot length direction both sides.
The described reducing motor 3 of flexible drive of electric pushrod 2 of the present invention and rotating shaft 4 are elevated, the lifting of the described scraper plate 5 of final drive above zinc pot.
The output shaft rotation of reducing motor 3 of the present invention drives rotating shaft 4 to rotate, and drives the scraper plate 5 that is fixed in rotating shaft 4 and infrared eye 6 to rotate.
Batch quantity hot dipping zinc of the present invention is with when scraping apparatus for ash work, and the matching used galvanizing hanger of institute requires at least to comprise underframe and crossbeam two portions, and is connected with two or many cable wires between crossbeam and underframe, and plating piece all hangs on the hook below underframe; During immersion plating, the underframe of hanger is immersed in zinc bath, and the crossbeam of hanger is suspended on above zinc pot, and the connection cable wire between crossbeam and underframe linearly runs through zinc body lotion face along its length.
Before immersion plating, motor-driven carrier starts also along guide rail walking, and when motor-driven carrier walking enters zinc pot one end, motor-driven carrier is braked, and reducing motor starts, and rotating shaft and the scraper plate be fixed in rotating shaft and infrared eye rotate; When scraper plate plate face and infrared eye probe vertical are in zinc body lotion face, reducing motor stops, electric pushrod shrinks, drive scraper plate decline setpoint distance, now the zinc bath degree of depth 1 ~ 2mm(is immersed as 3.1 → 3.2 of Fig. 3 in lower end, scraper plate plate face), motor-driven carrier starts and walks along guide rail to the other end of zinc pot; When motor-driven carrier walking arrives the zinc pot the other end (3.2 → 3.3 of Fig. 3), zinc gray will be scraped to the other end from one end of zinc pot on zinc bath surface by scraper plate; Afterwards, motor-driven carrier is braked, electric pushrod extends, drive scraper plate to rise to setpoint distance, reducing motor starts, when scraper plate plate face is parallel with zinc body lotion face, reducing motor stops, motor-driven carrier starts, and walks on along guide rail, drives scraper plate to leave above zinc pot to zinc pot outer end holding fix (3.3 → 3.4 → 3.5 of Fig. 3); At this moment, the area that in zinc pot, zinc bath surface is greater than 1/2nd completes beats ash manipulation.The same the present invention be positioned on zinc pot opposite side guide rail scrapes apparatus for ash and starts working, and what complete the bath of zinc in zinc pot surface residual area beats ash manipulation (3.5 → 3.6 → 3.7 → 3.8 → 3.9 of Fig. 3).So far, beat ash manipulation before immersion plating and complete, it is cleaned to the end in zinc pot that zinc bathes surperficial zinc gray, and zinc bath surface exposure goes out minute surface, and workpiece to be plated moves to zinc bath top decline and starts immersion plating.After the immersion plating time arrives, hanger moves along zinc pot width, deflection zinc pot side, the liquid level area being greater than 1/2nd is exposed on zinc bath surface, motor-driven carrier to enter along zinc pot one side rails from holding fix in zinc pot and moves to the zinc pot the other end, and scraper plate completes beats ash manipulation (4.1 → 4.2 → 4.3 → 4.4 → 4.5 of Fig. 4); Then, hanger is along the oppositely movement of zinc pot width, the opposite side of deflection zinc pot, the liquid level area being greater than 1/2nd is exposed on zinc bath surface again, the apparatus for ash of scraping of this side is started working again, completes zinc in zinc pot and bathes beating ash and moving to the outer holding fix (4.5 → 4.6 → 4.7 → 4.8 → 4.9 of Fig. 4) of zinc pot of surface residual area; At this moment, the ash manipulation of beating of immersion processes completes, and it is cleaned to the one end in zinc pot that zinc bathes surperficial zinc gray, zinc bath surface exposure goes out minute surface, hanger and workpiece shift out zinc pot, enter next process, scrape the beginning waiting status (3.1 in Fig. 3) of not scraping ash before apparatus for ash returns to immersion plating again.
Beneficial effect of the present invention
(1) the ash making machine toolization operation of galvanizing whole process can be realized, replace traditional manually beating ash.
Of the present inventionly scrape the rotation of apparatus for ash by the flexible and scraper plate of the movement of motor-driven carrier, electric pushrod, zinc bath surface in zinc pot can be realized and be greater than the zinc gray cleaning of 1/2nd areas.Use in pairs when scraping apparatus for ash work, the mechanical chipping of zinc gray can be realized for the zinc bath surface opened wide completely in zinc pot before immersion plating; For the zinc bath surface not exclusively opened wide in zinc pot in immersion plating, the plate face width degree scraping apparatus for ash because of the present invention is designed to 1/2nd large 5 ~ 10 centimetres than zinc pot width, so coordinate the hanger of appropriate configuration, apparatus for ash of scraping of the present invention also can realize the surperficial zinc gray cleaning of zinc bath in immersion plating.Of the present inventionly scrape movement, the position control full mechanization that apparatus for ash beats grey whole process, traditional artificial rake can be replaced completely to beat ash.
(2) beat the immersion depth that grey process scrapes apparatus for ash automatically to locate according to the lifting in zinc body lotion face in zinc pot, realize precision, the serialization of beating grey process.
When galvanizing is produced, along with being on the increase of plating piece immersion plating batch, in zinc pot, zinc consumption constantly increases, and causes the liquid level in zinc pot to decline gradually, when zinc body lotion face drops to a certain degree, in zinc pot, the thermal capacity of zinc bath is not enough to support continuation immersion plating, now needs to supplement zinc ingot metal in zinc pot.Zinc ingot metal is not supplement in time after each immersion plating, but interim supplementary when the zinc bath in zinc pot reduces to a certain degree, is that the zinc body lotion face in zinc pot is decline continuously within for some time yet.Of the present invention scraping on apparatus for ash is provided with infrared eye, the measuring distance of detector probe to zinc bath surface is set than detector probe to the large 1 ~ 2mm of the distance of scraper plate plate face lower-most edge, so just can ensure that the distance be deep in zinc bath in the situation lower scraping plate plate face of zinc bath liquid fluctuating always controls at 1 ~ 2mm, it is too dark and cause the stirring of zinc bath in zinc pot that idle motion when avoiding scraper plate work and scraper plate immerse zinc bath.Be conducive to the precision, the serialization that realize beating grey process.
Accompanying drawing explanation
Fig. 1 adopts the structural representation scraping apparatus for ash of the present invention.
Fig. 2 of the present inventionly scrapes symmetric position schematic diagram when apparatus for ash uses work in pairs.
Fig. 3 be of the present invention scrape apparatus for ash beat before immersion plating ash work time action and position view.
Fig. 4 be of the present invention scrape apparatus for ash beat in immersion plating ash work time action and position view.
In figure: 1-motor-driven carrier; 2-electric pushrod; 3-reducing motor; 4-rotating shaft; 5-scraper plate; 6-infrared eye; 7-guide rail.
embodiment:
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but protection scope of the present invention is not limited to described content.
Embodiment 1
Batch quantity hot dipping zinc described in the present embodiment comprises motor-driven carrier 1, electric pushrod 2, reducing motor 3, rotating shaft 4, scraper plate 5 and infrared eye 6 with scraping apparatus for ash, the lower end of electric pushrod 2 is fixed on motor-driven carrier 1, and reducing motor 3 is fixed on the upper end of electric pushrod 2; The output shaft of reducing motor 3 is connected with rotating shaft 4, is provided with scraper plate 5 and infrared eye 6 below rotating shaft 4; The probe 61 of infrared eye 6 and the plate face 51 of scraper plate 5 are in one plane; The plate face width degree of scraper plate 5 is than one medium-sized 5 centimetres of zinc pot width.The probe beating infrared eye 6 during ash manipulation to the surperficial distance of zinc bath than the probe of infrared eye 6 to the little 2mm of the distance of scraper plate 5 plate face lower-most edge.The grey scraper plate of the present embodiment uses when working as shown in Figure 2 in pairs, is distributed in respectively along on the guide rail of the both sides of zinc pot length direction.
Before immersion plating, motor-driven carrier 1 starts and along guide rail walking, when motor-driven carrier 1 walking enters zinc pot one end, motor-driven carrier 1 is braked, and reducing motor 3 starts, rotating shaft 4 and be fixed on the scraper plate 5 of rotating shaft 4 and infrared eye 6 rotates; When scraper plate 5 plate face and infrared eye 6 probe vertical are in zinc body lotion face, reducing motor 3 stops, and electric pushrod 2 shrinks, and drives scraper plate 5 to decline setpoint distance, now zinc bath degree of depth 2mm is immersed in lower end, scraper plate 5 plate face, and motor-driven carrier 1 starts and walks along guide rail to the other end of zinc pot; When motor-driven carrier 1 walks the arrival zinc pot the other end, zinc gray one end from zinc pot is scraped on zinc bath surface to the other end by scraper plate 5.Afterwards, motor-driven carrier 1 is braked, electric pushrod 2 extends, drive scraper plate 5 to rise to setpoint distance, reducing motor 3 starts, when scraper plate 5 plate face is parallel with zinc body lotion face, reducing motor 3 stops, motor-driven carrier 1 starts, and walks on along guide rail, drives scraper plate 5 to leave above zinc pot to zinc pot outer end holding fix; At this moment, the area that in zinc pot, zinc bath surface is greater than 1/2nd completes beats ash manipulation.The same the present invention be positioned on the opposite side guide rail of zinc pot edge scrapes apparatus for ash and starts working, and what complete the bath of zinc in zinc pot surface residual area beats ash manipulation.So far, beat ash manipulation before immersion plating and complete, it is cleaned to the one end in zinc pot that zinc bathes surperficial zinc gray, and zinc bath surface exposure goes out minute surface, and workpiece to be plated moves to zinc bath top decline and starts immersion plating.After the immersion plating time arrives, hanger moves along zinc pot width, deflection zinc pot side, and zinc bath surface is exposed and is greater than 1/2nd liquid level areas, motor-driven carrier 1 to enter along the guide rail of zinc pot side from holding fix in zinc pot and moves to the zinc pot the other end, and scraper plate 5 completes beats ash manipulation; Then, hanger, along the oppositely movement of zinc pot width, is partial to the opposite side of zinc pot, and zinc bath surface is again exposed and is greater than 1/2nd liquid level areas, the apparatus for ash of scraping of this side is started working again, completes zinc in zinc pot and bathes beating ash and moving to the outer holding fix of zinc pot of surface residual area; At this moment, the ash manipulation of beating of immersion processes completes, and it is cleaned to the one end in zinc pot that zinc bathes surperficial zinc gray, zinc bath surface exposure goes out minute surface, hanger and workpiece shift out zinc pot, enter next process, scrape the beginning waiting status of not scraping ash before apparatus for ash returns to immersion plating again.
Embodiment 2
Batch quantity hot dipping zinc described in the present embodiment comprises motor-driven carrier 1, electric pushrod 2, reducing motor 3, rotating shaft 4, scraper plate 5 and infrared eye 6 with scraping apparatus for ash, the lower end of electric pushrod 2 is fixed on motor-driven carrier 1, and reducing motor 3 is fixed on the upper end of electric pushrod 2; The output shaft of reducing motor 3 is connected with rotating shaft 4, is provided with scraper plate 5 and infrared eye 6 below rotating shaft 4; The probe 61 of infrared eye 6 and the plate face 51 of scraper plate 5 are in one plane; The plate face width degree of scraper plate 5 is than one medium-sized 10 centimetres of zinc pot width.The probe beating infrared eye 6 during ash manipulation to the surperficial distance of zinc bath than the probe of infrared eye 6 to the little 1mm of the distance of scraper plate 5 plate face lower-most edge.The grey scraper plate of the present embodiment uses when working as shown in Figure 2 in pairs, is distributed in respectively along on the guide rail of the both sides of zinc pot length direction.
Before immersion plating, motor-driven carrier 1 starts and along guide rail walking, when motor-driven carrier 1 walking enters zinc pot one end, motor-driven carrier 1 is braked, and reducing motor 3 starts, rotating shaft 4 and be fixed on the scraper plate 5 of rotating shaft 4 and infrared eye 6 rotates; When scraper plate 5 plate face and infrared eye 6 probe vertical are in zinc body lotion face, reducing motor 3 stops, and electric pushrod 2 shrinks, and drives scraper plate 5 to decline setpoint distance, now zinc bath degree of depth 1mm is immersed in lower end, scraper plate 5 plate face, and motor-driven carrier 1 starts and walks along guide rail to the other end of zinc pot; When motor-driven carrier 1 walks the arrival zinc pot the other end, zinc gray one end from zinc pot is scraped on zinc bath surface to the other end by scraper plate 5.Afterwards, motor-driven carrier 1 is braked, electric pushrod 2 extends, drive scraper plate 5 to rise to setpoint distance, reducing motor 3 starts, when scraper plate 5 plate face is parallel with zinc body lotion face, reducing motor 3 stops, motor-driven carrier 1 starts, and walks on along guide rail, drives scraper plate 5 to leave above zinc pot to zinc pot outer end holding fix; At this moment, the area that in zinc pot, zinc bath surface is greater than 1/2nd completes beats ash manipulation.The same the present invention be positioned on the opposite side guide rail of zinc pot edge scrapes apparatus for ash and starts working, and what complete the bath of zinc in zinc pot surface residual area beats ash manipulation.So far, beat ash manipulation before immersion plating and complete, it is cleaned to the one end in zinc pot that zinc bathes surperficial zinc gray, and zinc bath surface exposure goes out minute surface, and workpiece to be plated moves to zinc bath top decline and starts immersion plating.After the immersion plating time arrives, hanger moves along zinc pot width, deflection zinc pot side, and zinc bath surface is exposed and is greater than 1/2nd liquid level areas, motor-driven carrier 1 to enter along the guide rail of zinc pot side from holding fix in zinc pot and moves to the zinc pot the other end, and scraper plate 5 completes beats ash manipulation; Then, hanger, along the oppositely movement of zinc pot width, is partial to the opposite side of zinc pot, and zinc bath surface is again exposed and is greater than 1/2nd liquid level areas, the apparatus for ash of scraping of this side is started working again, completes zinc in zinc pot and bathes beating ash and moving to the outer holding fix of zinc pot of surface residual area; At this moment, the ash manipulation of beating of immersion processes completes, and it is cleaned to the one end in zinc pot that zinc bathes surperficial zinc gray, and zinc bath surface exposure goes out minute surface, and hanger and workpiece shift out zinc pot, enter next process.Scrape the beginning waiting status of not scraping ash before apparatus for ash returns to immersion plating again.
Embodiment 3
Batch quantity hot dipping zinc described in the present embodiment comprises motor-driven carrier 1, electric pushrod 2, reducing motor 3, rotating shaft 4, scraper plate 5 and infrared eye 6 with scraping apparatus for ash, the lower end of electric pushrod 2 is fixed on motor-driven carrier 1, and reducing motor 3 is fixed on the upper end of electric pushrod 2; The output shaft of reducing motor 3 is connected with rotating shaft 4, is provided with scraper plate 5 and infrared eye 6 below rotating shaft 4; The probe 61 of infrared eye 6 and the plate face 51 of scraper plate 5 are in one plane; The plate face width degree of scraper plate 5 is than one medium-sized 8 centimetres of zinc pot width.The probe beating infrared eye 6 during ash manipulation to the surperficial distance of zinc bath than the probe of infrared eye 6 to the little 1.5mm of the distance of scraper plate 5 plate face lower-most edge; The grey scraper plate of the present embodiment uses when working as shown in Figure 2 in pairs, is distributed in respectively along on the guide rail of the both sides of zinc pot length direction.
Before immersion plating, motor-driven carrier 1 starts and along guide rail walking, when motor-driven carrier 1 walking enters zinc pot one end, motor-driven carrier 1 is braked, and reducing motor 3 starts, rotating shaft 4 and be fixed on the scraper plate 5 of rotating shaft 4 and infrared eye 6 rotates; When scraper plate 5 plate face and infrared eye 6 probe vertical are in zinc body lotion face, reducing motor 3 stops, and electric pushrod 2 shrinks, and drives scraper plate 5 to decline setpoint distance, now zinc bath degree of depth 1.5mm is immersed in lower end, scraper plate 5 plate face, and motor-driven carrier 1 starts and walks along guide rail to the other end of zinc pot; When motor-driven carrier 1 walks the arrival zinc pot the other end, zinc gray one end from zinc pot is scraped on zinc bath surface to the other end by scraper plate 5.Afterwards, motor-driven carrier 1 is braked, electric pushrod 2 extends, drive scraper plate 5 to rise to setpoint distance, reducing motor 3 rotates, when scraper plate 5 plate face is parallel with zinc body lotion face, reducing motor 3 stops operating, motor-driven carrier 1 starts, and walks on along guide rail, drives scraper plate 5 to leave above zinc pot to zinc pot outer end holding fix; At this moment, the area that in zinc pot, zinc bath surface is greater than 1/2nd completes beats ash manipulation.The same the present invention be positioned on the opposite side guide rail of zinc pot edge scrapes apparatus for ash and starts working, and what complete the bath of zinc in zinc pot surface residual area beats ash manipulation.So far, beat ash manipulation before immersion plating and complete, it is cleaned to the one end in zinc pot that zinc bathes surperficial zinc gray, and zinc bath surface exposure goes out minute surface, and workpiece to be plated moves to zinc bath top decline and starts immersion plating.After the immersion plating time arrives, hanger moves along zinc pot width, deflection zinc pot side, and zinc bath surface is exposed and is greater than 1/2nd liquid level areas, motor-driven carrier 1 to enter along the guide rail of zinc pot side from holding fix in zinc pot and moves to the zinc pot the other end, and scraper plate 5 completes beats ash manipulation; Then, hanger, along the oppositely movement of zinc pot width, is partial to the opposite side of zinc pot, and zinc bath surface is again exposed and is greater than 1/2nd liquid level areas, the apparatus for ash of scraping of this side is started working again, completes zinc in zinc pot and bathes beating ash and moving to the outer holding fix of zinc pot of surface residual area; At this moment, the ash manipulation of beating of immersion processes completes, and it is cleaned to the one end in zinc pot that zinc bathes surperficial zinc gray, and zinc bath surface exposure goes out minute surface, and hanger and workpiece shift out zinc pot, enter next process.Scrape the beginning waiting status of not scraping ash before apparatus for ash returns to immersion plating again.
Claims (5)
1. a batch quantity hot dipping zinc is with scraping apparatus for ash, it is characterized in that: comprise motor-driven carrier (1), electric pushrod (2), reducing motor (3), rotating shaft (4), scraper plate (5) and infrared eye (6), the lower end of electric pushrod (2) is fixed on motor-driven carrier (1), and reducing motor (3) is fixed on the upper end of electric pushrod (2); The output shaft of reducing motor (3) is connected with rotating shaft (4), is provided with scraper plate (5) and infrared eye (6) below rotating shaft (4).
2. batch quantity hot dipping zinc according to claim 1 is with scraping apparatus for ash, it is characterized in that: the probe (61) of described infrared eye (6) and the plate face (51) of scraper plate (5) are in one plane.
3. batch quantity hot dipping zinc according to claim 1 is with scraping apparatus for ash, it is characterized in that: the width in the plate face (51) of described scraper plate (5) is greater than 1/2nd of zinc pot width dimensions.
4. batch quantity hot dipping zinc according to claim 3 is with scraping apparatus for ash, it is characterized in that: the width in the plate face (51) of described scraper plate (5) is than 1/2nd large 5 ~ 10cm of zinc pot width dimensions.
5. batch quantity hot dipping zinc according to claim 1 and 2 is with scraping apparatus for ash, it is characterized in that: when beating ash manipulation, the probe (61) of infrared eye (6) bathes the lower-most edge in distance ratio probe (61) to scraper plate (5) the plate face (51) on surface apart from little 1 ~ 2mm to zinc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041132.8A CN105543751B (en) | 2016-01-22 | 2016-01-22 | A kind of batch quantity hot dipping zinc is with scraping apparatus for ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041132.8A CN105543751B (en) | 2016-01-22 | 2016-01-22 | A kind of batch quantity hot dipping zinc is with scraping apparatus for ash |
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| CN105543751B CN105543751B (en) | 2018-05-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106244964A (en) * | 2016-08-29 | 2016-12-21 | 海盐宝利机械有限公司 | Galvanizing continuous process system |
| CN109468565A (en) * | 2018-11-30 | 2019-03-15 | 浙江慧钢技术发展有限公司 | A kind of workpiece surface is not easy to adhere to the galvanizing by dipping suspender of zinc gray |
| CN110423970A (en) * | 2019-08-26 | 2019-11-08 | 江苏鑫领域智能科技有限公司 | Galvanization production line is dedicated beats apparatus for ash and its application method for a kind of annular |
| CN112126878A (en) * | 2020-10-27 | 2020-12-25 | 沈阳天通电气有限公司 | Automatic zinc liquid surface ash scraping device and process |
| CN114150247A (en) * | 2021-11-10 | 2022-03-08 | 李宁 | Device for improving local overheating of zinc pot |
| CN115404427A (en) * | 2022-07-25 | 2022-11-29 | 山东时风（集团）有限责任公司 | Tubular iron part hot galvanizing system with automatic ash scraping device and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201729865U (en) * | 2010-06-12 | 2011-02-02 | 青岛东方铁塔股份有限公司 | Zinc plating solution surface impurity cleaning device |
| DE102009036576A1 (en) * | 2009-08-07 | 2011-02-10 | Oka-Tech Gmbh | Device, useful for hot dip galvanizing with zinc bath, comprises heated kettle, mixer immersed in zinc bath, geared motor, agitator shaft with agitator blades, stored in casing with inlet port and outlet port, and device to remove zinc ash |
| CN102560308A (en) * | 2012-01-16 | 2012-07-11 | 武汉钢铁(集团)公司 | Rotatable zinc pot liquid zinc auxiliary residue dragging device |
| CN204982032U (en) * | 2015-09-10 | 2016-01-20 | 洛阳鑫益达工业设备有限公司 | Scrape grey dezincification dolly on line |
| CN205590777U (en) * | 2016-01-22 | 2016-09-21 | 昆明理工大学 | Hot dipping zinc is with scraping grey device in batches |
-
2016
- 2016-01-22 CN CN201610041132.8A patent/CN105543751B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009036576A1 (en) * | 2009-08-07 | 2011-02-10 | Oka-Tech Gmbh | Device, useful for hot dip galvanizing with zinc bath, comprises heated kettle, mixer immersed in zinc bath, geared motor, agitator shaft with agitator blades, stored in casing with inlet port and outlet port, and device to remove zinc ash |
| CN201729865U (en) * | 2010-06-12 | 2011-02-02 | 青岛东方铁塔股份有限公司 | Zinc plating solution surface impurity cleaning device |
| CN102560308A (en) * | 2012-01-16 | 2012-07-11 | 武汉钢铁(集团)公司 | Rotatable zinc pot liquid zinc auxiliary residue dragging device |
| CN204982032U (en) * | 2015-09-10 | 2016-01-20 | 洛阳鑫益达工业设备有限公司 | Scrape grey dezincification dolly on line |
| CN205590777U (en) * | 2016-01-22 | 2016-09-21 | 昆明理工大学 | Hot dipping zinc is with scraping grey device in batches |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106244964A (en) * | 2016-08-29 | 2016-12-21 | 海盐宝利机械有限公司 | Galvanizing continuous process system |
| CN106244964B (en) * | 2016-08-29 | 2019-01-15 | 海盐宝利机械有限公司 | Hot galvanizing continuous process system |
| CN109468565A (en) * | 2018-11-30 | 2019-03-15 | 浙江慧钢技术发展有限公司 | A kind of workpiece surface is not easy to adhere to the galvanizing by dipping suspender of zinc gray |
| CN109468565B (en) * | 2018-11-30 | 2023-11-28 | 浙江慧钢技术发展股份有限公司 | Hot dip galvanizing lifting appliance with zinc ash not easy to adhere to surface of workpiece |
| CN110423970A (en) * | 2019-08-26 | 2019-11-08 | 江苏鑫领域智能科技有限公司 | Galvanization production line is dedicated beats apparatus for ash and its application method for a kind of annular |
| CN112126878A (en) * | 2020-10-27 | 2020-12-25 | 沈阳天通电气有限公司 | Automatic zinc liquid surface ash scraping device and process |
| CN114150247A (en) * | 2021-11-10 | 2022-03-08 | 李宁 | Device for improving local overheating of zinc pot |
| CN114150247B (en) * | 2021-11-10 | 2023-08-15 | 湖南利钢金属制品有限公司 | Device for improving local overheating of zinc pot |
| CN115404427A (en) * | 2022-07-25 | 2022-11-29 | 山东时风（集团）有限责任公司 | Tubular iron part hot galvanizing system with automatic ash scraping device and working method thereof |
| CN115404427B (en) * | 2022-07-25 | 2023-09-22 | 山东时风（集团）有限责任公司 | Tubular iron part hot galvanizing system with automatic ash scraping device and working method thereof |
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