CN114790534A - Hot galvanizing process method for coil-type scaffold - Google Patents
Hot galvanizing process method for coil-type scaffold Download PDFInfo
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- CN114790534A CN114790534A CN202210498150.4A CN202210498150A CN114790534A CN 114790534 A CN114790534 A CN 114790534A CN 202210498150 A CN202210498150 A CN 202210498150A CN 114790534 A CN114790534 A CN 114790534A
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- 238000005246 galvanizing Methods 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008569 process Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 239000012535 impurity Substances 0.000 claims abstract description 49
- 239000011701 zinc Substances 0.000 claims abstract description 28
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 28
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 230000010355 oscillation Effects 0.000 claims abstract description 10
- 238000007747 plating Methods 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000002161 passivation Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005554 pickling Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 12
- 230000010405 clearance mechanism Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
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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
- C23C2/32—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor using vibratory energy applied to the bath or substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
The invention discloses a hot galvanizing process method for a disk-type scaffold, which comprises the steps of washing, pickling and derusting, washing and plating assisting processing of a workpiece, wherein when the workpiece is subjected to hot galvanizing processing, the surface of a galvanizing bath is subjected to oscillation processing, the workpiece is subjected to unified cleaning and collection by matching with a cleaning mechanism, then the workpiece is subjected to galvanizing processing, and the workpiece after galvanizing is subjected to water cooling, zinc layer thickness inspection, passivation and finishing in sequence, so that the galvanizing processing of the disk-type scaffold can be completed. Through the mutual matching of the mechanisms, the automatic cleaning mechanism can automatically clean impurities and zinc sheets on the surface before processing, has high automation degree, does not need manual operation, improves the working efficiency during processing, improves the safety during working, avoids the impurities and the like from being attached to the surface of a workpiece during processing, can ensure the galvanizing processing quality of products, improves the yield of the products, and further reduces the cost during processing.
Description
Technical Field
The invention relates to the technical field of scaffold processing, in particular to a hot galvanizing process method for a disk-fastener type scaffold.
Background
The hot dip galvanizing is one of the most effective means for delaying the environmental corrosion of steel materials, and is to dip the steel products with their surfaces cleaned and activated into molten zinc liquid, and to plate a zinc alloy coating with good adhesion on the steel products through the reaction and diffusion between iron and zinc. Compared with other metal protection methods, the hot-dip galvanizing process has incomparable advantages in the protection characteristic of the combination of the physical barrier and the electrochemical protection of the plating layer, the bonding strength of the plating layer and the substrate, the compactness, the durability, the maintenance-free property and the economical efficiency of the plating layer and the adaptability of the plating layer to the shape and the size of a product.
The existing hot galvanizing method for the dish buckle type scaffold has certain defects in the hot galvanizing process, when the hot galvanizing bath is used, certain impurities and zinc skins often float on the surface of the hot galvanizing bath, the hot galvanizing bath is not cleaned in the process of processing, impurities and the like are attached to the surface of a workpiece in the process of galvanizing, the galvanizing processing quality is further influenced, and the hot galvanizing bath is always open, so that the external impurities are easy to enter the hot galvanizing bath when the hot galvanizing bath is used, the processing quality of a product is influenced, the heat dissipation is accelerated, and the energy consumption in the process of heating the hot galvanizing bath is further increased.
Disclosure of Invention
The invention aims to provide a hot galvanizing process method for a coil-fastener type scaffold, which aims to solve the problems in the background technology.
The technical scheme of the invention is realized as follows:
according to one aspect of the invention, a hot galvanizing process method for a coil-buckle type scaffold is provided, which comprises the following steps:
step S101: a workpiece to be processed is fixed above the sealing pressure plate through a hook, and the workpiece can be sequentially subjected to washing, acid cleaning and rust removal, washing and plating assisting processing through a hoisting device and a driving device;
step S102: when the workpiece is subjected to hot galvanizing processing, firstly, the oscillation mechanism works to perform oscillation processing on the surface of a galvanizing bath, so that zinc skin condensed on the surface and a small amount of impurities can be prevented from being scattered, and the workpiece can be prevented from being attached to the surface of the workpiece during galvanizing;
step S103: the moving mechanism works, and the cleaning mechanism can be driven to uniformly treat impurities floating on the surface, so that the impurities are prevented from being attached to the surface of a workpiece during galvanizing, and the galvanizing processing quality is ensured;
step S104: by the operation of the hoisting device and the driving device, the workpiece below the sealing pressing plate can be immersed in the galvanizing bath for galvanizing processing, the galvanizing temperature is 395-410 ℃, and the galvanizing time is 2-3 min;
step S105: after the hot galvanizing process is finished, impurities floating on the surface can be cleaned again through the secondary work of the oscillating mechanism and the cleaning mechanism, so that the next processing and use can be facilitated;
step S106: and (4) carrying out water cooling, zinc layer thickness inspection, passivation and finishing on the galvanized workpiece in sequence to finish the galvanizing processing of the disc-buckle type scaffold.
According to another aspect of the invention, a hot galvanizing device is provided, which comprises a hoisting device and a hot galvanizing bath main body, wherein a sealing pressing plate is arranged on the hoisting device through a driving device and is also connected with the hoisting device through an auxiliary sliding assembly, the sealing pressing plate is matched with the hot galvanizing bath main body, cleaning mechanisms are symmetrically arranged inside the hot galvanizing bath main body and are connected with the hot galvanizing bath main body through a moving mechanism, and an oscillating mechanism is arranged on one side of the hot galvanizing bath main body.
Preferably, in order to improve the stability when moving, and then can guarantee the quality when adding man-hour, supplementary slip subassembly is equipped with the removal track including setting up the symmetry on hoist device, and two removal track insides all are equipped with supplementary slider, are equipped with the connecting plate between two supplementary sliders jointly, and the connecting plate is connected with seal clamp plate through the spliced pole.
Preferably, can conveniently exhaust, avoid adding man-hour work piece thermal expansion and crack easily and lead to the spill zinc liquid, improve the security when adding man-hour, the through-hole has been seted up to equidistant on the seal pressure plate.
Preferably, in order to clear up the impurity on surface, guarantee the quality man-hour, improve the yield of product, clearance mechanism is including the symmetry setting at the mounting panel at hot galvanizing bath main part both ends, is equipped with the clearance push pedal through electric putter under the mounting panel, and the mounting panel is connected with hot galvanizing bath main part through spacing slip subassembly, and clearance mechanism still is including setting up the collection fill under seal pressing plate.
Preferably, in order to guarantee the stability when moving, the limiting sliding assembly comprises limiting clamping grooves symmetrically formed in two side walls of the hot galvanizing bath main body, and the limiting clamping grooves are connected with the mounting plate through clamping blocks.
Preferably, in order to realize that it is automatic to clear up impurity, need not the manual clearance of staff, not only improve the efficiency of processing, can also guarantee the security when adding man-hour, moving mechanism is including setting up the driving motor on hot galvanizing bath main part lateral wall, driving motor's output is equipped with the pivot, the pivot runs through hot galvanizing bath main part and extends to the outside, and the equidistance is equipped with drive bevel gear in the pivot, one side meshing of drive bevel gear is equipped with driven bevel gear, be equipped with the screw rod in the driven bevel gear, be equipped with the nut through the screw thread on the screw rod, the nut is connected with the mounting panel, the both ends cover of screw rod is equipped with the axle sleeve, and the axle sleeve is connected with hot galvanizing bath main part through the fixed column.
Preferably, in order to accelerate the separation of impurities and zinc liquid, impurities can float on the surface faster, and the zinc liquid on the surface is avoided solidifying simultaneously, and then convenient subsequent galvanizing process, oscillating mechanism is including setting up the vibrating motor in hot galvanizing bath main part, and vibrating motor's output is equipped with changes the board, changes to rotate on the board and is equipped with the connecting rod, is equipped with hollow floating ball through the turning block under the connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) through the mutual matching of the moving mechanism and the cleaning mechanism, impurities and zinc skins on the surface can be automatically cleaned before galvanization, the degree of automation is high, manual operation is not needed, the working efficiency during machining is improved, the safety during working is improved, the cleaned impurities can be collected into the collecting hopper to be collected in a unified manner, the impurities can be conveniently treated in a unified manner and recycled, the production cost is effectively reduced, the impurities and the like can be prevented from being attached to the surface of a workpiece during machining, the galvanization machining quality of the product can be ensured, the yield of the product is improved, and the cost during machining is reduced;
(2) through the work of the oscillating mechanism, the surface of the hot galvanizing bath main body can be vibrated in a small amplitude, the separation of zinc liquid and impurities can be accelerated, the impurities can be accelerated to float on the surface, the surface of the zinc liquid can be prevented from being condensed, the impurities can be cleaned by matching with the cleaning mechanism, further, the impurities can be prevented from being attached to the surface of a workpiece during processing, the quality during processing is greatly improved, and the defective rate is reduced;
(3) can guarantee the stability when hoist device area sealing pressure plate removes through supplementary sliding assembly, avoid taking place the skew when removing, and then can guarantee effect and quality when each station adds man-hour, sealing pressure plate's existence simultaneously, can add man-hour at hot-galvanize, can carry out the gland to its open end, can avoid external impurity etc. to enter into inside, guarantee the quality of product processing, simultaneously can also reduce thermal discharge as far as possible, reduce the consumption of the energy, and surperficial through-hole can be avoided leading to the zinc liquid that splashes out because the work piece is heated the inflation when hot-galvanize bursts easily, the security of processing is improved.
Drawings
FIG. 1 is a schematic flow chart of a hot galvanizing process for a coil-fastened scaffold provided by the invention;
FIG. 2 is a schematic structural diagram of a hot dip galvanizing apparatus according to the present invention;
FIG. 3 is a schematic view of a part of a hot dip galvanizing apparatus according to the present invention;
FIG. 4 is a schematic view of the internal structure of a zinc bath main body in a hot galvanizing apparatus according to the present invention;
FIG. 5 is a schematic view of a part of a hoisting device in a hot dip galvanizing apparatus according to the present invention;
FIG. 6 is a schematic structural view of a moving mechanism in a hot dip galvanizing apparatus according to the present invention;
fig. 7 is a schematic structural diagram of an oscillating mechanism in a hot galvanizing apparatus according to the present invention.
In the figure: 1. hoisting the device; 2. a drive device; 3. a moving track; 4. an auxiliary slide block; 5. a hot galvanizing bath main body; 6. a drive bevel gear; 7. a screw; 8. a collecting hopper; 9. sealing the pressing plate; 10. a drive motor; 11. fixing the column; 12. a shaft sleeve; 13. a nut; 14. a vibration motor; 15. a connecting plate; 16. a rotating shaft; 17. a limiting clamping groove; 18. mounting a plate; 19. an electric push rod; 20. cleaning the push plate; 21. a driven bevel gear; 22. a through hole; 23. rotating the plate; 24. a connecting rod; 25. rotating the block; 26. a hollow floating ball; 27. connecting columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a hot galvanizing method for a coil-fastener type scaffold includes the following steps:
step S101: a workpiece to be processed is fixed above the sealing pressure plate through a hook, and the workpiece can be sequentially subjected to washing, acid pickling and rust removal, washing and plating assisting processing through a hoisting device and a driving device;
step S102: when the workpiece is subjected to hot galvanizing processing, the oscillation mechanism works firstly, so that the surface of a galvanizing bath can be subjected to oscillation treatment, a zinc sheet condensed on the surface and a small amount of impurities can be prevented from being scattered by oscillation, and the workpiece can be prevented from being attached to the surface of the workpiece during galvanizing;
step S103: the movable mechanism works, and the cleaning mechanism can be driven to uniformly treat impurities floating on the surface, so that the impurities are prevented from being attached to the surface of a workpiece during galvanizing, and the galvanizing processing quality is ensured;
step S104: by the operation of the hoisting device and the driving device, the workpiece below the sealing pressing plate can be immersed in the galvanizing bath for galvanizing processing, the galvanizing temperature is 395-410 ℃, and the galvanizing time is 2-3 min;
step S105: after the hot galvanizing process is finished, impurities floating on the surface can be cleaned again through the secondary work of the oscillating mechanism and the cleaning mechanism, so that the next processing and use can be facilitated;
step S106: and (4) carrying out water cooling, zinc layer thickness inspection, passivation and finishing on the galvanized workpiece in sequence to finish the galvanizing processing of the disc-buckle type scaffold.
According to another aspect of the invention, a hot galvanizing device is provided, which comprises a hoisting device 1 and a hot galvanizing bath main body 5, wherein a sealing pressure plate 9 is arranged on the hoisting device 1 through a driving device 2, the sealing pressure plate 9 is further connected with the hoisting device 1 through an auxiliary sliding assembly, the sealing pressure plate 9 is matched with the hot galvanizing bath main body 5, cleaning mechanisms are symmetrically arranged inside the hot galvanizing bath main body 5 and are connected with the hot galvanizing bath main body 5 through a moving mechanism, and an oscillating mechanism is arranged on one side of the hot galvanizing bath main body 5.
Through the mutual cooperation of the mechanisms, impurities and zinc skins on the surfaces can be automatically cleaned before processing, the degree of automation is high, manual operation is not needed, the working efficiency during processing is improved, the safety during working is also improved, the impurities and the like are prevented from being attached to the surfaces of workpieces during processing, the quality of product galvanizing processing can be ensured, the yield of products is improved, and the cost during processing is reduced.
Further, supplementary slip subassembly is equipped with the removal track 3 including setting up the symmetry on hoist device 1, and two removal track 3 are inside all to be equipped with supplementary slider 4, are equipped with connecting plate 15 jointly between two supplementary sliders 4, and connecting plate 15 is connected with seal clamp plate 9 through spliced pole 27, and through-hole 22 has been seted up to the equidistance on seal clamp plate 9.
Stability when hoist device 1 takes sealing pressure plate 9 to remove can be guaranteed through supplementary sliding assembly, avoids taking place the skew when removing, and then effect and quality that can guarantee to add man-hour at each station.
Furthermore, the cleaning mechanism comprises mounting plates 18 symmetrically arranged at two ends of the hot galvanizing bath main body 5, a cleaning push plate 20 is arranged below the mounting plates 18 through an electric push rod 19, the mounting plates 18 are connected with the hot galvanizing bath main body 5 through limiting sliding components, and the cleaning mechanism further comprises a collecting hopper 8 arranged below the sealing pressure plate 9.
Can clear up impurity and the zinc skin that the surface exists, still can collect the impurity of clearance to collecting and fighting 8 inside and unify and collect, can conveniently unify its processing, retrieve and recycle, the cost of effectual reduction production, and then can avoid adding man-hour impurity etc. and adhere to on the work piece surface, can guarantee the quality of product galvanizing process, improve the yield of product, and then reduce the cost man-hour adding.
Further, spacing slip subassembly is including the symmetry division spacing draw-in groove 17 on hot galvanizing bath main part 5 both sides wall, be connected with mounting panel 18 through the fixture block in the spacing draw-in groove 17, moving mechanism is including setting up driving motor 10 on hot galvanizing bath main part 5 lateral wall, driving motor 10's output is equipped with pivot 16, pivot 16 runs through hot galvanizing bath main part 5 and extends to the outside, and the equidistance is equipped with drive bevel gear 6 in the pivot 16, the meshing of one side of drive bevel gear 6 is equipped with driven bevel gear 21, be equipped with screw rod 7 in the driven bevel gear 21, be equipped with nut 13 through the screw thread on the screw rod 7, nut 13 is connected with mounting panel 18, the both ends cover of screw rod 7 is equipped with axle sleeve 12, and axle sleeve 12 is connected with hot galvanizing bath main part 5 through fixed column 11.
Through mutually supporting of moving mechanism and clearance mechanism, can carry out the automation to impurity and the zinc skin that the surface exists before the galvanizing process and clear up, degree of automation is high, need not manual operation, not only improves the work efficiency when adding man-hour, still improves the security of during operation.
Further, the oscillating mechanism comprises a vibration motor 14 arranged on the hot galvanizing bath main body 5, a rotating plate 23 is arranged at the output end of the vibration motor 14, a connecting rod 24 is arranged on the rotating plate 23 in a rotating mode, and a hollow floating ball 26 is arranged below the connecting rod 24 through a rotating block 25.
Through the work of oscillating mechanism, can carry out the vibration of small-amplitude to 5 surfaces of hot dip galvanizing bath main part, can accelerate the separation of zinc liquid and impurity for impurity floats on the surface, can also avoid the zinc liquid surface to condense, and cooperation clearance mechanism can clear up impurity, and then can avoid having impurity to adhere to on workpiece surface when processing, improves the quality in man-hour greatly, reduces the defective rate.
In conclusion, by means of the technical scheme of the invention, through the mutual matching of the moving mechanism and the cleaning mechanism, impurities and zinc skins existing on the surface can be automatically cleaned before galvanizing processing, the automation degree is high, manual operation is not needed, not only is the working efficiency during processing improved, but also the safety during working is improved, and the cleaned impurities can be collected into the collecting hopper 8 for uniform collection, so that the impurities can be conveniently treated uniformly and recycled, the production cost is effectively reduced, the impurities and the like can be prevented from being attached to the surface of a workpiece during processing, the galvanizing processing quality of the product can be ensured, the yield of the product is improved, the cost during processing is reduced, small-amplitude vibration can be performed on the surface of the hot galvanizing bath main body 5 through the work of the oscillating mechanism, and the separation of zinc liquid and the impurities can be accelerated, the floating of impurities on the surface is accelerated, the surface of zinc liquid can be prevented from being condensed, the impurities can be cleaned by matching with a cleaning mechanism, the impurities can be prevented from being attached to the surface of a workpiece during processing, the quality during processing is greatly improved, the defective rate is reduced, the stability during the movement of the hoisting device 1 with the sealing pressure plate 9 can be ensured through the auxiliary sliding assembly, the deviation during the movement is avoided, the effect and the quality during the processing of each station can be ensured, meanwhile, the existence of the sealing pressure plate 9 can carry out the gland on the opening end during the hot galvanizing processing, the external impurities and the like can be prevented from entering the interior, the processing quality of a product is ensured, the discharge of heat can be reduced as much as possible, the energy consumption is reduced, and the through holes 22 on the surface can avoid the zinc liquid splashing caused by the easy bursting of the workpiece due to thermal expansion during the hot galvanizing, the safety during processing is improved.
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.
Claims (8)
1. A hot galvanizing process method for a coil-fastener type scaffold is characterized by comprising the following steps:
step S101: a workpiece to be processed is fixed above the sealing pressure plate through a hook, and the workpiece can be sequentially subjected to washing, acid pickling and rust removal, washing and plating assisting processing through a hoisting device and a driving device;
step S102: when the workpiece is subjected to hot galvanizing processing, the oscillation mechanism works firstly, so that the surface of a galvanizing bath can be subjected to oscillation treatment, a zinc sheet condensed on the surface and a small amount of impurities can be prevented from being scattered by oscillation, and the workpiece can be prevented from being attached to the surface of the workpiece during galvanizing;
step S103: the movable mechanism works, and the cleaning mechanism can be driven to uniformly treat impurities floating on the surface, so that the impurities are prevented from being attached to the surface of a workpiece during galvanizing, and the galvanizing processing quality is ensured;
step S104: by the operation of the hoisting device and the driving device, the workpiece below the sealing pressing plate can be immersed in the galvanizing bath for galvanizing processing, the galvanizing temperature is 395-410 ℃, and the galvanizing time is 2-3 min;
step S105: after the hot galvanizing process is finished, impurities floating on the surface can be cleaned again through the secondary work of the oscillating mechanism and the cleaning mechanism, so that the next processing and use can be facilitated;
step S106: and (4) carrying out water cooling, zinc layer thickness inspection, passivation and finishing on the galvanized workpiece in sequence to finish the galvanizing processing of the disc-buckle type scaffold.
2. A hot galvanizing device is characterized in that the hot galvanizing device is used for the hot galvanizing process method of the coil buckle type scaffold according to the claim 1, and comprises a hoisting device (1) and a hot galvanizing bath main body (5), wherein a sealing pressing plate (9) is arranged on the hoisting device (1) through a driving device (2), the sealing pressing plate (9) is further connected with the hoisting device (1) through an auxiliary sliding assembly, the sealing pressing plate (9) is matched with the hot galvanizing bath main body (5), cleaning mechanisms are symmetrically arranged inside the hot galvanizing bath main body (5), the cleaning mechanisms are connected with the hot galvanizing bath main body (5) through a moving mechanism, and an oscillating mechanism is arranged on one side of the hot galvanizing bath main body (5).
3. The hot dip galvanizing apparatus according to claim 2, characterized in that: the auxiliary sliding assembly comprises a moving track (3) which is symmetrically arranged on the hoisting device (1), two auxiliary sliding blocks (4) are arranged inside the moving track (3), two connecting plates (15) are arranged between the auxiliary sliding blocks (4) together, and the connecting plates (15) are connected with the sealing pressing plates (9) through connecting columns (27).
4. The hot dip galvanizing apparatus according to claim 3, characterized in that: through holes (22) are formed in the sealing pressing plate (9) at equal intervals.
5. The hot dip galvanizing apparatus according to claim 2, characterized in that: the cleaning mechanism comprises mounting plates (18) symmetrically arranged at two ends of a hot galvanizing bath main body (5), a cleaning push plate (20) is arranged below the mounting plates (18) through an electric push rod (19), the mounting plates (18) are connected with the hot galvanizing bath main body (5) through limiting sliding assemblies, and the cleaning mechanism further comprises a collecting hopper (8) arranged below a sealing pressing plate (9).
6. The hot dip galvanizing apparatus according to claim 5, characterized in that: the limiting sliding assembly comprises limiting clamping grooves (17) symmetrically formed in two side walls of the hot galvanizing bath main body (5), and the limiting clamping grooves (17) are connected with the mounting plate (18) through clamping blocks.
7. The hot dip galvanizing apparatus according to claim 6, characterized in that: the moving mechanism comprises a driving motor (10) arranged on the side wall of a hot galvanizing bath main body (5), a rotating shaft (16) is arranged at the output end of the driving motor (10), the rotating shaft (16) penetrates through the hot galvanizing bath main body (5) and extends to the outside, driving bevel gears (6) are equidistantly arranged on the rotating shaft (16), driven bevel gears (21) are meshed on one sides of the driving bevel gears (6), screw rods (7) are arranged in the driven bevel gears (21), nuts (13) are arranged on the screw rods (7) through threads, the nuts (13) are connected with mounting plates (18), shaft sleeves (12) are sleeved at two ends of the screw rods (7), and the shaft sleeves (12) are connected with the hot galvanizing bath main body (5) through fixing columns (11).
8. The hot dip galvanizing apparatus according to claim 2, characterized in that: the oscillation mechanism comprises a vibration motor (14) arranged on a hot galvanizing bath main body (5), the output end of the vibration motor (14) is provided with a rotating plate (23), a connecting rod (24) is arranged on the rotating plate (23) in a rotating mode, and a hollow floating ball (26) is arranged below the connecting rod (24) through a rotating block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498150.4A CN114790534A (en) | 2022-05-09 | 2022-05-09 | Hot galvanizing process method for coil-type scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498150.4A CN114790534A (en) | 2022-05-09 | 2022-05-09 | Hot galvanizing process method for coil-type scaffold |
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| CN114790534A true CN114790534A (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210498150.4A Pending CN114790534A (en) | 2022-05-09 | 2022-05-09 | Hot galvanizing process method for coil-type scaffold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116240480A (en) * | 2023-01-08 | 2023-06-09 | 徐州瑞马智能技术有限公司 | A process of galvanized automatic hanger for buckle-type scaffolding cross-bar |
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| CN113106371A (en) * | 2021-03-25 | 2021-07-13 | 浙江航峰铁塔有限公司 | Hot galvanizing processing device |
| CN113186476A (en) * | 2021-04-30 | 2021-07-30 | 山东时风（集团）有限责任公司 | Hot galvanizing process method for coil-type scaffold |
| CN113528998A (en) * | 2021-06-23 | 2021-10-22 | 江苏联江高新材料有限公司 | Hot galvanizing device for disc type scaffold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05125573A (en) * | 1991-10-31 | 1993-05-21 | Mitsubishi Heavy Ind Ltd | Continuous pickling and rinsing method and device for steel sheet |
| KR20030054488A (en) * | 2001-12-26 | 2003-07-02 | 주식회사 포스코 | A method for removing dross on a structure such a immersion roll in molten zinc bath of hot dipped gavanizing process |
| CN212293717U (en) * | 2020-08-26 | 2021-01-05 | 董辉 | Hot galvanizing device for electric iron accessories |
| CN113106371A (en) * | 2021-03-25 | 2021-07-13 | 浙江航峰铁塔有限公司 | Hot galvanizing processing device |
| CN113186476A (en) * | 2021-04-30 | 2021-07-30 | 山东时风（集团）有限责任公司 | Hot galvanizing process method for coil-type scaffold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116240480A (en) * | 2023-01-08 | 2023-06-09 | 徐州瑞马智能技术有限公司 | A process of galvanized automatic hanger for buckle-type scaffolding cross-bar |
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