CN103757579A - Zinc plating coating production line - Google Patents

Zinc plating coating production line Download PDF

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Publication number
CN103757579A
CN103757579A CN201410034180.5A CN201410034180A CN103757579A CN 103757579 A CN103757579 A CN 103757579A CN 201410034180 A CN201410034180 A CN 201410034180A CN 103757579 A CN103757579 A CN 103757579A
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CN
China
Prior art keywords
air knife
production line
preheater
workpiece
coating production
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
Application number
CN201410034180.5A
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Chinese (zh)
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CN103757579B (en
Inventor
郑玉飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XIAMEN XINGANG METAL PRODUCT CO Ltd
Xiamen New Steel Metal Products Co Ltd
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XIAMEN XINGANG METAL PRODUCT CO Ltd
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Publication date
Application filed by XIAMEN XINGANG METAL PRODUCT CO Ltd filed Critical XIAMEN XINGANG METAL PRODUCT CO Ltd
Priority to CN201410034180.5A priority Critical patent/CN103757579B/en
Publication of CN103757579A publication Critical patent/CN103757579A/en
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Publication of CN103757579B publication Critical patent/CN103757579B/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/22Electroplating: Baths therefor from solutions of zinc
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003Apparatus, e.g. crucibles, heating devices
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/34Pretreatment of metallic surfaces to be electroplated
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48After-treatment of electroplated surfaces

Abstract

The invention discloses a zinc plating coating production line. According to the technical process, the zinc plating coating production line sequentially comprises a sand blaster, an auxiliary plating machine, a first air knife, a preheater, a hot dipping tank, a second air knife and a cooling chamber. The auxiliary plating machine, first air knife, preheater, hot dipping tank and second air knife are respectively provided with a motion channel through which workpieces can pass; and a rolling-type roller way for operating the workpieces is arranged between every two devices. Since the auxiliary plating machine, first air knife, preheater, hot dipping tank and second air knife are respectively provided with the motion channel through which workpieces can pass, steel bars can horizontally pass through different devices one by one according to the procedure. The zinc plating coating production line has the advantages of high production efficiency, high electroplated steel bar length, compact structure and high modularization degree, can increase or reduce the devices according to the spray coating demands, and is easy for expansion and improvement.

Description

Galvanizing coating production line
Technical field
The present invention relates to a kind of production line, particularly relate to a kind of galvanizing coating production line.
Background technology
Spray-painting production line refers to the production line to metal and nonmetallic surface protective cover or ornament layer.The quality of coating quality has not only determined product appearance, also will determine the anticorrosive and weather resisteant ability of product.Along with the development of industrial technology, spraying coating line just by manual to industrial automation future development, the application of paint line is also more and more extensive, has been deep into multiple fields of national economy.As shown in Figure 7, for a kind of galvanizing coating production line of commonly using, it comprises pre-treatment 1 ', help plating 2 ', preheating 3 ', zinc bathe 4 ', cooling 5 ' and the operation such as passivation 6 ', it be by suspension crane 10 ' (or electric hoist manual) hanging workpiece (as, reinforcing bar) operation, this production line of commonly using is owing to adopting the manual hanging of electric hoist or overhead chain conveyer hanging, the Workpiece length of electroplating is restricted, and in order to electroplate large-scale workpiece, the depth requirements of electrolytic plating pool is darker, make the volume of equipment comparatively huge, production efficiency is low.
Summary of the invention
The object of the present invention is to provide the long galvanizing coating production line of reinforcing bar length that a kind of production efficiency is high, electroplate.
For achieving the above object, technical solution of the present invention is:
The present invention is a kind of galvanizing coating production line, and it comprises the sandblast machine arranged successively according to technical process, helps plating machine, the first air knife, preheater, hot dipping pond, the second air knife, cooling room; Described helping on plating machine, the first air knife, preheater, hot dipping pond, the second air knife is all provided with the moving passage that allows workpiece pass; Between equipment, be provided with the roller roller-way for moving workpiece.
The described plating machine that helps comprises that upper and lower two rows help plating head, and upper row helps plating head and lower row to help between plating head as workpiece is through the moving passage that helps plating machine.
The first described air knife is identical with the structure of the second air knife, and the multiple air nozzles on the first air knife are opened on the inwall of triangular framing, and the middle portion of triangular framing is the moving passage that workpiece passes the first air knife.
Described preheater is comprised of support, guide pipe and nichrome wire, and guide pipe is rack-mount, and support is fixed on ground, and nichrome wire is wrapped on guide pipe, is provided with multiple pilot holes on guide pipe, and this pilot hole is the moving passage that workpiece passes preheater.
Described hot dipping pond comprises great Chi, little Chi and the electroplate liquid recycle system; Described little Chi is nested with in great Chi and little Chi top exceedes the end face of great Chi, at little Chi, exceed and exceeding on two relative walls of great Chi offer respectively a through hole, through hole on this two wall is positioned on an axis, and the through hole on two walls is the moving passage that workpiece passes hot dipping pond.
Described sandblast machine and help between plating machine, between the first air knife and preheater, between preheater and hot dipping pond, be provided with the roller roller-way for moving workpiece between the second air knife and cooling room.
Adopt after such scheme, because of the present invention helping on plating machine, the first air knife, preheater, hot dipping pond, the second air knife is all provided with the moving passage that allows workpiece pass, can allow reinforcing bar lay flat on one's back according to operation one by one through different equipment, production efficiency is high, the reinforcing bar length of electroplating is long, and the present invention's equipment can need increase and decrease according to spraying, compact construction, the degree of modularity of production line are high, expansion and improving easily.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic perspective view that the present invention helps plating machine;
Fig. 3 is the schematic perspective view of preheater of the present invention;
Fig. 4 is the schematic perspective view of hot dipping of the present invention pond and the second air knife;
Fig. 5 is the schematic perspective view of cooling room of the present invention;
Fig. 6 is fundamental diagram of the present invention;
Fig. 7 commonly uses galvanizing coating production line structural representation.
Embodiment
As shown in Figure 1, the present invention is a kind of galvanizing coating production line, and it comprises the sandblast machine 1 arranged successively according to technical process, helps plating machine 2, the first air knife 3, preheater 4, hot dipping pond 5, the second air knife 6, cooling room 7.
Described helping on plating machine 2, the first air knife 3, preheater 4, hot dipping pond 5, the second air knife 6 is all provided with the moving passage that allows workpiece pass.Described sandblast machine 1 and help between plating machine 2, between the first air knife 3 and preheater 4, between preheater 4 and hot dipping pond 5, be provided with the roller roller-way 8 for moving workpiece between the second air knife 6 and cooling room 7.
As shown in Figure 2, the described plating machine 2 that helps comprises that upper and lower two rows help plating head, that is, upper row helps plating 21 and lower row to help plating 22, and upper row helps plating 21 and lower row to help between plating 22 as workpiece passes the moving passage that helps plating machine.In the present embodiment, help plating machine 2 to have two.
As shown in Figure 4, the first described air knife 3 is identical with the structure of the second air knife 6.The second described air knife 6 is mainly comprised of triangular framing 61, tracheae 62; On the inwall of triangular framing 62, offer multiple air nozzles 63, the middle portion of triangular framing 61 is the moving passage that workpiece passes the second air knife 6.
As shown in Figure 3, described preheater 4 is mainly comprised of support 41, guide pipe 42 and nichrome wire 43, guide pipe 42 is arranged on support 41, support 41 is fixed on ground, nichrome wire 43 is wrapped on guide pipe 42, on guide pipe 42, be provided with multiple pilot holes 421, this pilot hole 421 is for workpiece is through the moving passage of preheater 4.
As shown in Figure 4, described hot dipping pond 5 comprises great Chi 51, little Chi 52 and the electroplate liquid recycle system 53.Described little Chi 52 is nested with in great Chi 51 and little Chi 52 tops exceed the end face of great Chi 51, at little Chi 52, exceed and exceeding of great Chi 51 on two relative walls, offer respectively a through hole 521,522, through hole 521,522 on this two wall is positioned on an axis, and the through hole 521,522 on two walls is for workpiece is through the moving passage in hot dipping pond 5.
As shown in Figure 5, described cooling room 7 is mainly comprised of upper cover 71, water tank 72, multiple shower nozzle 73 and water inlet pipe 74.Described multiple shower nozzles 73 are arranged on water inlet pipe 74, and water inlet pipe 74 is connected with water source, and upper cover 71 covers on multiple shower nozzles 73, and water tank 72 is installed on the ground and is positioned at multiple shower nozzles 73 belows.
Working process of the present invention:
As shown in Fig. 1, Fig. 6, workpiece (reinforcing bar) 30 passes through successively sandblast machine 1, helps plating machine 2, the first air knife 3, preheater 4, hot dipping pond 5, the second air knife 6, cooling room 7, and the workpiece 10 finally processing arrives and is positioned on the reinforcing bar collecting frame 9 of operation tail end.Each operation adopts the unified control electric box being equipped with to jointly control management, and concrete steps are as follows:
1, workpiece 10 completes oil removing, the rust cleaning in early stage through sandblast machine 1;
2, workpiece 10 through helping plating machine 2, the first air knife 3 complete plating assistant agent and plating assistant agent evenly, dry up so that while electroplating, electroplate liquid can effectively be attached to workpiece 10 surfaces;
3, workpiece 10 is through preheater 4, and the surface-moisture that completes workpiece 10 is dried;
4, the through hole 521 on the wall of workpiece 10 from hot dipping pond 5 enters hot dipping pond 5, completes the electroplating surface of workpiece 10;
5, workpiece 10 through the second air knife 6 complete workpiece 10 surface electrical plating solutions evenly, dry up and solidify;
6, workpiece 10, passivation cooling through cooling rooms 7 obtains finished product, and is sent on reinforcing bar collecting frame 9.
Emphasis of the present invention is just: on each equipment, be all provided with the moving passage that allows workpiece pass.
The above, it is only preferred embodiment of the present invention, the length of roller roller-way can be determined according to needs, therefore can not limit scope of the invention process with this, the equivalence of doing according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.

Claims (6)

1. a galvanizing coating production line, is characterized in that: it comprises the sandblast machine arranged successively according to technical process, helps plating machine, the first air knife, preheater, hot dipping pond, the second air knife, cooling room; Described helping on plating machine, the first air knife, preheater, hot dipping pond, the second air knife is all provided with the moving passage that allows workpiece pass; Between equipment, be provided with the roller roller-way for moving workpiece.
2. galvanizing coating production line according to claim 1, is characterized in that: the described plating machine that helps comprises that upper and lower two rows help plating head, and upper row helps plating head and lower row to help between plating head as workpiece is through the moving passage that helps plating machine.
3. galvanizing coating production line according to claim 1, it is characterized in that: the first described air knife is identical with the structure of the second air knife, multiple air nozzles on the first air knife are opened on the inwall of triangular framing, and the middle portion of triangular framing is the moving passage that workpiece passes the first air knife.
4. galvanizing coating production line according to claim 1, it is characterized in that: described preheater is comprised of support, guide pipe and nichrome wire, guide pipe is rack-mount, support is fixed on ground, nichrome wire is wrapped on guide pipe, on guide pipe, be provided with multiple pilot holes, this pilot hole is the moving passage that workpiece passes preheater.
5. galvanizing coating production line according to claim 1, is characterized in that: described hot dipping pond comprises great Chi, little Chi and the electroplate liquid recycle system; Described little Chi is nested with in great Chi and little Chi top exceedes the end face of great Chi, at little Chi, exceed and exceeding on two relative walls of great Chi offer respectively a through hole, through hole on this two wall is positioned on an axis, and the through hole on two walls is the moving passage that workpiece passes hot dipping pond.
6. galvanizing coating production line according to claim 1, is characterized in that: described sandblast machine and help between plating machine, between the first air knife and preheater, between preheater and hot dipping pond, be provided with the roller roller-way for moving workpiece between the second air knife and cooling room.
CN201410034180.5A 2014-01-24 2014-01-24 Zinc plating coating production line Active CN103757579B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410034180.5A CN103757579B (en) 2014-01-24 2014-01-24 Zinc plating coating production line

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201410034180.5A CN103757579B (en) 2014-01-24 2014-01-24 Zinc plating coating production line
US15/103,881 US20160319446A1 (en) 2014-01-24 2014-09-30 Galvanized coating layer production line
PCT/CN2014/087949 WO2015109867A1 (en) 2014-01-24 2014-09-30 Galvanized coating layer production line

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CN103757579A true CN103757579A (en) 2014-04-30
CN103757579B CN103757579B (en) 2017-01-11

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CN (1) CN103757579B (en)
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WO2015109867A1 (en) * 2014-01-24 2015-07-30 厦门新钢金属制品有限公司 Galvanized coating layer production line
CN106591910A (en) * 2017-01-21 2017-04-26 山东建筑大学 Steel strip electroplating method for band pipe
CN107236977A (en) * 2017-06-29 2017-10-10 十堰市协兴工贸有限公司 A kind of electroplating pretreatment process optimization method
CN112593172A (en) * 2020-11-04 2021-04-02 苏州徕硕精工机械有限公司 Surface galvanizing process for coffee machine door spindle processing

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US11149337B1 (en) 2017-04-18 2021-10-19 Western Technologies, Inc. Continuous galvanizing apparatus and process
US11242590B2 (en) 2017-04-18 2022-02-08 Western Technologies, Inc. Continuous galvanizing apparatus for multiple rods
CN111118428B (en) * 2019-12-28 2022-02-18 天津市工大镀锌设备有限公司 Method and equipment for batch environment-friendly hot-dip coating of high-performance alloy

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CN112593172A (en) * 2020-11-04 2021-04-02 苏州徕硕精工机械有限公司 Surface galvanizing process for coffee machine door spindle processing

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WO2015109867A1 (en) 2015-07-30
US20160319446A1 (en) 2016-11-03

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