CN105755416B - Highway barrier hot galvanizing automation equipment and zincincation - Google Patents
Highway barrier hot galvanizing automation equipment and zincincation Download PDFInfo
- Publication number
- CN105755416B CN105755416B CN201610263128.6A CN201610263128A CN105755416B CN 105755416 B CN105755416 B CN 105755416B CN 201610263128 A CN201610263128 A CN 201610263128A CN 105755416 B CN105755416 B CN 105755416B
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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
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- 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
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
Abstract
The present invention relates to a kind of highway barrier hot galvanizing automation equipment and treatment process, automation equipment includes zinc pot, workpiece input link is equipped with above zinc pot, positioning of components, transfer to component and workpiece output link, workpiece input link is delivered to above zinc pot for realizing by workpiece to be processed, workpiece is pressed into the zinc liquid in zinc pot by positioning of components, workpiece after transfering to component will be zinc-plated is transferred to and is delivered to workpiece output link, it is utilized during workpiece output and blows the extra zinc liquid that knife blows the zinc-plated rear adherency of workpiece off, zinc liquid temperature control is between 440 ~ 460 DEG C in workpiece galvanizing process；Galvanizing time 30 seconds or more, using automation equipment and treatment process of the invention, work efficiency is high, and labor intensity is small, good product quality, long service life.
Description
Technical field
The present invention relates to a kind of special equipments, are suitable for highway barrier hot galvanizing and handle, are particularly suitable for the heat of wave beams
Zinc-plated processing, specifically, the present invention relates to a kind of highway barrier hot galvanizing automation equipment and treatment process.
Background technique
90% or more the anti-corrosion form of wave beams of highway steel guard rail on internal and international at present uses hot galvanizing, hot galvanizing
It is most universal most effective technological measure in steel anti-corrosion method, there are no feasible, effective alternative techniques.
Before domestic highway is also in high speed development, and can also it continue for an extended period of time.Wave beams of highway
Dosage is very big, and one kilometer of single line dosage is 250 pieces, and equivalent weight is about 16 tons, and domestic highway is mostly two-way four line
Install guardrail, as soon as therefore it is every construction kilometer highway, need to use 1000 pieces of guardrail, convert into weight be 65 tons.
2014, the whole nation planned newly-started highway and amounts to 96, built total kilometrage up to 8150.76 kilometers, this is
Guardrail manufacturing enterprise brings huge business opportunity, but wave beams of highway steel guard rail is due to complex-shaped, in the production process of hot galvanizing
In can only be using manually hanging the form of plating.
The shortcomings that manually hanging plating: first is that low efficiency, second is that large labor intensity, third is that operator's working environment badly exists
There is human factor too much fourth is that difference in quality is big between product in the security risk being burned.
Therefore, a kind of full automatic production equipment is all being thought deeply by domestic steel guard rail manufacturer, to liberate and develop life
Force of labor.
Summary of the invention
The technical problem to be solved by the present invention is to set in view of the above problems, providing a kind of highway barrier hot galvanizing automation
It is standby, it solves the disadvantage that manually to hang plating large labor intensity, while adapting to manufacturing enterprise's labor shortage, young labour to operation
The high requirement of the pursuit of environment, with high-efficient, labor intensity is small, working environment is good and highly-safe, it can be achieved that batch is raw
The advantages of production, carries out hot galvanizing treated good product quality using automation equipment of the invention and difference is small.
The present invention also provides a kind of hot galvanizing treatment process using above-mentioned automation equipment, have hot galvanizing treatment effect
Good, high-efficient advantage.
In order to solve the above technical problems, the technical scheme is that highway barrier hot galvanizing automation equipment, including zinc
Pot, zinc pot top are equipped with workpiece input link, positioning of components, transfer to component and workpiece output link；
Workpiece input link is delivered to above zinc pot for realizing by workpiece to be processed；Workpiece is pressed into zinc pot by positioning of components
In zinc liquid in；Workpiece after transfering to component will be zinc-plated is transferred to and is delivered to workpiece output link.
A kind of prioritization scheme, the workpiece output link include blowing knife, blow and are connected with compressed air in knife, blow knife for blowing off
The extra zinc liquid adhered to after workpiece is zinc-plated.
Another prioritization scheme, the workpiece input link include stepping chain, and drying oven, step are equipped with below stepping chain
Output end into chain is equipped with oblique frame, and oblique frame is obliquely installed, and oblique frame is higher than oblique frame close to the position where one end of stepping chain
Position where the other end of zinc pot.
Another prioritization scheme, the positioning of components includes pressure fork and pressure cylinder, between pressure fork and pressure cylinder
By pressure balancing pole connection, the lower section for depressing fork is equipped with floral disc, and workpiece is pressed into floral disc in the case where depressing cylinder action by pressure fork
Teeth.
Further prioritization scheme, the dial-out component include guiding material frame, transfer to device and transfer to cylinder, transfer to device
With transfer to cylinder-driven connect, it is zinc-plated after the completion of workpiece by dial-out device dial out to be oriented to material frame on.
Further prioritization scheme, the workpiece output link include lifting device, magnetic force roller component and draw upper member,
Lifting device is used to workpiece being promoted to magnetic force roller component, magnetic force roller component workpiece is transmitted to draw carry out cooling down on upper member it is defeated
It send.
Further optimization plan, the magnetic force roller component include magnetic roll and magnetic roll support frame, magnetic roll support
Frame, which is equipped with, blows knife, and magnetic roll is arranged on magnetic roll support frame, and magnetic roll is used to be sucked workpiece and workpiece is hauled out zinc liquid, into
Enter to blow knife.
Further prioritization scheme, the upper member that draws includes drawing roller-way and drawing roller bed frame, draws roller-way setting and exists
Draw in roller bed frame, draws roller-way for cooling simultaneously conveying workpieces.
The present invention also provides a kind of highway barrier hot galvanizing treatment process, the treatment process include workpiece surface processing,
Drying, galvanizing by dipping are blown and cooling step outside.
Workpiece surface processing uses acid wash, and workpiece drying uses continuous stepping equipment, using the waste heat of zinc-plated combustion furnace
Workpiece is uniformly dried；
Zinc mode is soaked using faceplate type, process-oriented layout is that side inlet side goes out formula, and entering zinc liquid and being promoted for workpiece is all realized
Automation, continuous uninterrupted zinc-plated, the uniform quality between product of either simplex part；Zinc liquid temperature controls between 440 ~ 460 DEG C；Soak zinc
It time 30 seconds or more, can be adjusted on a large scale according to the requirement of zinc coating thickness.
The invention adopts the above technical scheme, compared with prior art, has the advantage that automation equipment effect of the present invention
Rate is high, and production efficiency is per hour up to 180 pieces；Labor intensity is small, and working environment is good and highly-safe, it is entirely avoided operation
The security risk that personnel are burned；Batch production can be achieved；Carrying out hot galvanizing using automation equipment of the invention, treated
Good product quality and difference is small, product surface amount of zinc adhesion is uniform, and one side zinc coating layer uniformity < 25%, coating adhesion is strong, warp
Hammering Test is without the generation peeled off with skin effect phenomenon, and surface is smooth indefectible, and all indicators are better than in GB/T 18226-2015
Requirement, service life greatly improves.
Using hot galvanizing treatment process of the invention, hot galvanizing high treating effect, amount of zinc adhesion is uniform, coating adhesion
By force, no plating leakage phenomenon, surface is smooth indefectible, and treatment process is simple to operation.
The present invention is described in detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the zinc-plated host of steel guard rail in the embodiment of the present invention；
Attached drawing 2 is another structural schematic diagram of the zinc-plated host of steel guard rail in the embodiment of the present invention.
In figure,
1- motor, 2- mainframe, 3- depress balancing pole, and 4- depresses cylinder, 5- magnetic roll support frame, 6- magnetic roll, 7-
Drawing roller bed frame, 8- draws roller-way, and 9- blows knife, 10- workpiece, 11- lifting device, 12- zinc pot, 13- zinc liquid, and 14- is oriented to material frame,
15- floral disc, 17- transfer to device, and 18- transfers to cylinder, 19- pressure fork, the oblique frame of 20-, 21- drying oven, 22- stepping chain.
Specific embodiment
Embodiment 1, as depicted in figs. 1 and 2, highway barrier hot galvanizing automation equipment, including mainframe 2 and zinc pot 12,
The lower section of mainframe 2 is arranged in zinc pot 12, is used to store zinc liquid 13 in zinc pot 12, it is defeated that mainframe 2 is equipped with dynamic component, workpiece
Enter component, positioning of components, transfer to component and workpiece output link；
Dynamic component is used to provide power for the automation equipment, realizes the zinc-plated of workpiece and exports, in the present embodiment
Dynamic component selects motor 1.
Workpiece input link is delivered to 12 top of zinc pot, the workpiece input link packet for realizing by workpiece 10 to be processed
Stepping chain 22 is included, drying oven 21 is equipped with below stepping chain 22, the output end of stepping chain 22 is equipped with oblique frame 20, and oblique frame 20 inclines
Tiltedly setting, oblique frame 20 are higher than oblique frame 20 where the other end of zinc pot 12 close to the position where one end of stepping chain 22
Position.
Positioning of components includes pressure fork 19 and pressure cylinder 4, passes through pressure balancing pole between pressure fork 19 and pressure cylinder 4
3 connections, the lower section of pressure fork 19 are equipped with floral disc 15, and workpiece 10 is delivered to the side in zinc pot 12 through oblique frame 20, and pressure fork 19 exists
The teeth that workpiece 10 is pressed into floral disc 15 under cylinder 4 acts on are depressed, floral disc 15 rotates under the action of motor 1.
Transfering to component includes being oriented to the dial-out device 17 of material frame 14 and transmission connection and transfering to cylinder 18, after the completion of zinc-plated
Workpiece 10 other side of zinc pot 12 is gone in the drive backspin of floral disc 15, driven by dial-out cylinder 18 and transfer to device 17 by work
Part 10 dials out in guiding material frame 14.
Workpiece output link includes lifting device 11, magnetic force roller component and draws upper member, and lifting device 11 will be for that will be oriented to
Workpiece in material frame 14 is promoted to magnetic force roller component, and magnetic force roller component includes magnetic roll 6 and magnetic roll support frame 5, magnetic roll branch
Support 5, which is equipped with, blows knife 9, and magnetic roll 6 is arranged on magnetic roll support frame 5, and magnetic roll support frame 5 is arranged on mainframe 2, magnetic
Workpiece 10 is sucked in power roller 6, and workpiece 10 is hauled out zinc liquid and blows knife 9 into knife 9 is blown and is passed through compressed air, by what is adhered on workpiece 10
Extra zinc liquid is blown off, is then transmitted to workpiece 10 and is drawn upper member, and drawing upper member includes drawing roller-way 8 and drawing roller bed frame 7, is drawn
Upper roller bed frame 7 is arranged on mainframe 2, draws roller-way 8 and is arranged on drawing upper roller bed frame 7, workpiece 10 passes through on drawing upper roller-way 8
It can be fed directly to examine rack after cooling, complete galvanizing process.
Workpiece 10 first has to be emitted on conveyor chain 22 after acid pickling and rust removing, (the drying after the drying of drying oven 21
Moisture heats workpiece), into oblique frame 20, by sliding into zinc pot 12 from gravity, pressure cylinder 4 drives pressure fork 19 will
Workpiece is pressed into floral disc 15 (in zinc liquid 13), and floral disc 15 is driven by motor 1 to be rotated, by workpiece rotation to zinc pot other side,
Being driven again by dial-out cylinder 18 transfers to device 17 to dial out to workpiece in guiding material frame 14, and at this moment lifting device 11 is acted workpiece
It is promoted on magnetic roll 6, workpiece is sucked in magnetic roll, and workpiece is hauled out zinc liquid, into knife 9 is blown, at this moment blows knife 9 and is passed through compression sky
The extra zinc that workpiece adheres to is blown and is erased, then passed to workpiece and draw in upper roller 8 by gas, workpiece on drawing upper roller after supercooling,
Into rack is examined, entire galvanizing process is completed.
The automation equipment further includes electrical equipment control component, and electrical equipment control uses PLC module networked control systems, and pacifies
Equipped with the visual panel convenient for operation, main technological parameter can be adjusted in visual panel, such as rhythm of production, leaching zinc
It is time etc., easy to operate.
Embodiment 2, using the zincincation of highway barrier hot galvanizing automation equipment in embodiment 1, comprising the following steps:
1) workpiece surface is handled: workpiece surface processing carries out acid pickling and rust removing using acid wash, to 10 surface of workpiece；
2) dry: workpiece 10 is emitted on workpiece input link after acid pickling and rust removing, is utilized in workpiece transmission process
Drying oven 21 dries the moisture of workpiece surface, while heating to workpiece；
Workpiece is dried using continuous stepping equipment；
Workpiece is uniformly dried using the waste heat of zinc-plated combustion furnace；
3) galvanizing by dipping: zinc mode is soaked using faceplate type, process-oriented layout is that side inlet side goes out formula, and workpiece enters zinc liquid
Automation is all realized with being promoted, and is the continuous uninterrupted zinc-plated mode of either simplex part, to can guarantee quality between product
Consistency；
Zinc liquid temperature controls between 440 ~ 460 DEG C；
It galvanizing time 30 seconds or more, can be adjusted according to the requirement of zinc coating thickness；
4) it is blown outside: blowing knife 9 and be passed through compressed air, the extra zinc that workpiece adheres to is blown and is erased；
5) cooling: workpiece is cooled down in drawing upper roller transmission process；
6) product inspection: enter check-out console frame after workpiece is cooling, complete entire galvanizing process.
Using zincincation of the invention, production efficiency is per hour up to 180 pieces, and hot galvanizing high treating effect, zinc are attached
Amount uniformly, average zinc layers >=85 μm, coating adhesion is strong, through Hammering Test without peeling off and the generation of skin effect phenomenon, no plating leakage
Phenomenon, surface is smooth indefectible, and corrosion resistance is strong, and service life can be improved twice or more, and treatment process is simple to operation.
This equipment and technique can successfully realize the zinc-plated requirement for anticorrosion of highway steel guard rail, before this highway
The zinc-plated of steel guard rail is all the mode for manually hanging plating, it cannot be guaranteed that the uniformity of zinc coat, and large labor intensity, there is also workers
The security risk being burned.This equipment and technique by and the combination that controls of electrical automation, steel guard rail can be guaranteed in zinc liquid
Interior time consistency, and the effect by blowing knife, it is uniform for making the zinc coat on steel guard rail surface.Steel shield can not only be effectively ensured
The anti-corrosion ability on column, moreover it is possible to reduce zinc ingot metal consumption.In addition, galvanizing process all realizes mechanization, the mitigation for labor intensity
It is a great change.
The above is the citing of best mode for carrying out the invention, wherein the part that do not address in detail is that this field is common
The common knowledge of technical staff.Protection scope of the present invention is based on the contents of the claims, any based on technology of the invention
The equivalent transformation of enlightenment and progress, also within protection scope of the present invention.
Claims (4)
1. highway barrier hot galvanizing automation equipment, it is characterised in that: the automation equipment includes zinc pot (12), zinc pot (12)
Top is equipped with workpiece input link, positioning of components, transfers to component and workpiece output link；
The workpiece input link includes stepping chain (22), is equipped with drying oven (21) below stepping chain (22), stepping chain
(22) output end is equipped with oblique frame (20), and oblique frame (20) is obliquely installed, and oblique frame (20) is where the one end of stepping chain (22)
Position be higher than oblique frame (20) close to zinc pot (12) the other end where position；
The positioning of components includes pressure fork (19) and pressure cylinder (4), passes through pressure between pressure fork (19) and pressure cylinder (4)
Lower balancing pole (3) connection, the lower section of pressure fork (19) are equipped with floral disc (15), and pressure fork (19) will under pressure cylinder (4) effect
Workpiece is pressed into the teeth of floral disc (15)；
Workpiece input link is delivered to above zinc pot (12) for realizing by workpiece to be processed；Workpiece is pressed into zinc pot by positioning of components
(12) in the zinc liquid in；Workpiece after transfering to component will be zinc-plated is transferred to and is delivered to workpiece output link；
The workpiece side inlet side to be processed goes out；
The workpiece output link includes blowing knife (9), blows in knife (9) and is connected with compressed air, and it is zinc-plated for blowing workpiece off to blow knife (9)
The extra zinc liquid adhered to afterwards；
The dial-out component includes guiding material frame (14), transfers to device (17) and transfer to cylinder (18), transfers to device (17) and dials
Out cylinder (18) be sequentially connected, it is zinc-plated after the completion of workpiece by dial-out device (17) dial out to guiding material frame (14) on；
The workpiece output link includes lifting device (11), magnetic force roller component and draws upper member, and lifting device (11) is used for will
Workpiece is promoted to magnetic force roller component, and workpiece is transmitted to draw by magnetic force roller component carries out cooling conveying on upper member.
2. highway barrier hot galvanizing automation equipment as described in claim 1, it is characterised in that: the magnetic force roller component includes
Magnetic roll (6) and magnetic roll support frame (5), magnetic roll support frame (5), which is equipped with, to be blown knife (9), and magnetic roll (6) is arranged in magnetic roll
On support frame (5), magnetic roll (6) is dried up for workpiece to be sucked and workpiece is hauled out zinc liquid.
3. highway barrier hot galvanizing automation equipment as described in claim 1, it is characterised in that: the upper member that draws includes drawing
Upper roller-way (8) and draw roller bed frame (7), draw roller-way (8) and be arranged on drawing upper roller bed frame (7), draws roller-way (8) for cooling down
And conveying workpieces.
4. using the highway barrier hot galvanizing of the highway barrier hot galvanizing automation equipment as described in one of claim 1-3
Treatment process, it is characterised in that: the treatment process includes workpiece surface processing, drying, galvanizing by dipping, blows and cool down step outside
Suddenly；
Zinc liquid temperature control is between 440 ~ 460 DEG C in the galvanizing by dipping step；
Galvanizing time 30 seconds or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263128.6A CN105755416B (en) | 2016-04-26 | 2016-04-26 | Highway barrier hot galvanizing automation equipment and zincincation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263128.6A CN105755416B (en) | 2016-04-26 | 2016-04-26 | Highway barrier hot galvanizing automation equipment and zincincation |
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| Publication Number | Publication Date |
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| CN105755416A CN105755416A (en) | 2016-07-13 |
| CN105755416B true CN105755416B (en) | 2019-02-22 |
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| CN201610263128.6A Active CN105755416B (en) | 2016-04-26 | 2016-04-26 | Highway barrier hot galvanizing automation equipment and zincincation |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868952A (en) * | 2017-12-02 | 2019-06-11 | 鹤山市鸿图铁艺实业有限公司 | A kind of manufacturing process of guardrail metal tube |
| CN108754378A (en) * | 2018-08-04 | 2018-11-06 | 常州市左贤机械制造有限公司 | A kind of upgrade version galvanizing Automated production line device |
| CN112850085A (en) * | 2019-11-27 | 2021-05-28 | 刘佃福 | Small-space guardrail hot galvanizing equipment |
| CN112853242A (en) * | 2019-11-27 | 2021-05-28 | 刘佃福 | Double-pipe hot galvanizing production line |
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