CN109207894A - A kind of hot galvanizing zincincation - Google Patents
A kind of hot galvanizing zincincation Download PDFInfo
- Publication number
- CN109207894A CN109207894A CN201811383898.XA CN201811383898A CN109207894A CN 109207894 A CN109207894 A CN 109207894A CN 201811383898 A CN201811383898 A CN 201811383898A CN 109207894 A CN109207894 A CN 109207894A
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- China
- Prior art keywords
- zinc
- plated
- workpiece
- conveyer belt
- preheating cabinet
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- 238000005246 galvanizing Methods 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 239000011701 zinc Substances 0.000 claims abstract description 68
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 239000013589 supplement Substances 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 230000002045 lasting effect Effects 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- -1 after drying Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000003722 extracellular fluid Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000012802 pre-warming Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- 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
Landscapes
- 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)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention belongs to zincincation technical fields, specifically a kind of hot galvanizing zincincation, the technique includes the following steps: that the heating furnace opened in galvanizing rig starts to heat the zinc liquid in galvanized pot, and by controller control No.1 motor rotation, stirs zinc liquid；Zinc-plated workpiece will be needed to put into the feed pipe of galvanizing rig, and fall on conveyer belt and preheated；The heating of zinc liquid is completed, and workpiece preheating is completed, and workpiece is sent by automatically controlled handgrip to progress hot galvanizing zinc-plated processing in galvanized pot, then carries out chilling；The zinc-plated operation duration of galvanized pot carries out, and when zinc liquid consumption is to certain value, need to supplement zinc liquid；The present invention rolls workpiece zinc-plated, zinc coat is more uniform, improves zinc-plated quality by the intermittent rotation of No.1 motor.
Description
Technical field
The invention belongs to zincincation technical field, specifically a kind of hot galvanizing zincincation.
Background technique
In order to improve the corrosion resistance of steel, it usually needs zinc-plated processing is carried out to steel surface, on the surface of steel
Cover one layer of metallic zinc.In the prior art, when zinc-plated, alkali cleaning first is carried out to steel with akaline liquid, then washed with clear water
The interstitial fluid of steel surface；Then pickling is carried out to steel with acidic liquid again, then is washed off with clear water and is adhered to steel surface
Acidic liquid；Then again in steel surface dip-coating ammonium chloride fluxing agent, after drying, steel is made to have the zinc-plated of zinc liquid by fusing
In slot, steel are carried out zinc-plated.But existing hot galvanizing zincincation, because workpiece surface exists with oxide, galvanized part
The factors such as accumulation influence that zinc-plated quality is zinc-plated in galvanized pot, while but also zinc-plated efficiency is more low, production cost compared with
It is high.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of hot galvanizing zincincation proposed by the present invention, present invention is mainly used for
Solve the problems, such as that quality and the efficiency of galvanized part manufactured by existing zincincation are lower.
The technical solution adopted by the present invention to solve the technical problems is: a kind of hot galvanizing galvanizer of the present invention
Skill, the technique include the following steps:
S1: the heating furnace opened in galvanizing rig starts to heat the zinc liquid in galvanized pot, and is controlled by controller
The rotation of No.1 motor, stirs zinc liquid；Cross sectional shape is that the heating furnace of U-shaped is coated on the outside of galvanized pot, is carried out to galvanized pot multi-party
Position heating, makes zinc liquid thermally equivalent, improves the uniform rate of zinc liquid temperature；And during the heating of zinc liquid, No.1 motor
Driving is indirectly connected with the agitation zinc liquid of zinc-plated disk together, and the speed for making zinc liquid heat up is accelerated, and improves zinc-plated efficiency；
S2: zinc-plated workpiece will be needed to put into S1 in the feed pipe of galvanizing rig, and fall on conveyer belt and preheated；
The oxide of workpiece is struck off by the bristle on tube wall during the decline, and by contacting shake when feeding plate,
After oxide is shaken off, workpiece is fallen into the material trough on conveyer belt, as transmission tape travel carries out the pre-heat treatment；By that will add
The heat that hot stove Heating Zn liquid generates preheats workpiece, improves the temperature of workpiece, zinc liquid can be rapidly achieved when zinc-plated
Temperature, improve zinc-plated efficiency；Meanwhile the workpiece for eliminating oxide preheats in the environment of full of nitrogen, avoids again
Secondary oxidation improves the zinc-plated quality of workpiece surface；The oxide that workpiece is removed is sprung back same in workpiece pushing feeding plate
When, it is changed after generating negative pressure by feeding plate lower space volume, oxide is sucked in the dust collecting trough below feeding plate,
It is collected processing, the quality of preheating environment is ensure that, improves the zinc-plated quality of workpiece indirectly；
The heating of zinc liquid is completed in S3:S1, and the workpiece in S2, which preheats, to be completed, workpiece by automatically controlled handgrip send in galvanized pot into
Row hot galvanizing zinc-plated processing, then carries out chilling；Controller is controlled after automatically controlled handgrip lifts workpiece and is put into galvanized pot
Progress is zinc-plated in zinc-plated disk, and when being often put into a workpiece, the zinc-plated disk equipped with workpiece turns over one under the driving of No.1 motor
Angle is placed into next workpiece in vacant zinc-plated disk, and accumulate galvanized part will not leads to zinc-plated matter together
Amount is lowered, at the same it is orderly it is zinc-plated indirectly improve zinc-plated effect, moreover, conveniently take after zinc-plated, it can be achieved that
Automated production improves working efficiency；It is put into chilling in cooling bath after zinc-plated taking-up, zinc-plated quality can be improved；
Zinc-plated lasting progress in S4:S3 need to supplement zinc liquid when zinc liquid consumption is to certain value；With the progress of zinc-plated work,
Zinc liquid is consumed, and when supplementing zinc liquid, galvanized pot pushes galvanized pot by No. two springs and carry out to the pressure increase of heating furnace
Buffering, carry out work can with lasting stability, improve working efficiency；
Wherein, the galvanizing rig used in S1, including warm-up block, heating furnace and zinc-plated module；The warm-up block packet
Include feed pipe, preheating cabinet, bristle, feeding plate and conveyer belt；The feed pipe is arranged on the left of preheating cabinet and penetrates through with preheating cabinet
Connection；The bristle is evenly distributed on the inner wall of feed pipe；The feeding plate is inclined at below feed pipe, and feeding plate is logical
It crosses No.1 spring to be fixed in preheating cabinet, the lower end setting of feeding plate is square on a moving belt；The conveyer belt is horizontally set on pre-
In hot tank, conveyer belt is equipped with material trough；It is corresponded on the preheating cabinet and is equipped with discharge port on the right side of conveyer belt；The heating furnace setting
In preheating cabinet upper end, be placed with galvanized pot in heating furnace, heating furnace cross sectional shape is U-shaped, heating furnace and zinc-plated pot bottom it
Between be equipped with No. two springs, the outside of heating furnace is equipped with hot box；The zinc-plated module includes fixed frame, automatically controlled handgrip and cooling
Slot；The fixed mount setting is equipped with the motor-driven No.1 rotation axis of No.1 in preheating cabinet rear, fixed frame upper end；The No.1
The lower end of rotation axis is connected with several equally distributed connecting rods；The front end of the connecting rod is connected with zinc-plated disk；The company
Extension bar and zinc-plated disk are immersed in zinc liquid；The right of the preheating cabinet is equipped with No. two motors of output end straight up；Described two
No. two rotation axis are connected on the output end of number motor；Horizontal connection has a slide bar in No. two rotation axis；It is described automatically controlled
Handgrip is slidably socketed on slide bar；The adjacent two sidewalls of the cooling bath are contacted with No. two motors and preheating cabinet respectively；It is described solid
Determine frame and is equipped with the controller for being used to control No.1 motor and No. two motors；
When work, heating furnace is opened, carries out the heating furnace of cross sectional shape U-shaped to the zinc liquid in galvanized pot multi-faceted
Heating, makes zinc liquid be rapidly heated, and improves reaction efficiency；Heating furnace work can discharge a large amount of heat, to avoid heat leak from scalding
The hot box of staff, the outside setting of heating furnace play good heat insulation, ensure that the safety of user；Heating furnace
In the heat effect to preheating cabinet discharged when work, the workpiece heated will be needed to enter preheating cabinet by feed pipe, passed through in workpiece
When feed pipe, the oxide of workpiece surface, to striking off, avoids workpiece surface attachment oxide from influencing by the bristle of feed pipe
Zinc-plated effect improves zinc-plated quality；After scraping, workpiece is fallen on feeding plate, and compression No.1 spring makes feeding plate to work
Part generates vibration, and the oxide but still adhered to that is stripped off of workpiece surface is shaken off, and shakes off rear workpiece by bullet on conveyer belt
Material trough in, and as conveyer belt is preheated in preheating cabinet, by being preheated to workpiece, so that workpiece is heated up, improve
Workpiece temperature when reducing zinc-plated, the time needed for workpiece heating, improves work efficiency；After preheating, workpiece is by electric rotating
Hand is sent into the zinc-plated disk in galvanized pot, and a workpiece is often put into, and controller controls No.1 motor driven No.1 rotation axis and drives
Connecting rod goes to next vacant zinc-plated disk, is sequentially placed into subsequent workpiece in zinc-plated disk, whenever first zinc-plated disk turns
At complete one week, zinc-plated end, then taken out by electric gripper, it is placed into cooling in cooling bath, is rotated by using multiple zinc-plated disks
Cooperate electric gripper, make zinc-plated working automation, reduce the artificial amount of labour, only need to by frequency that No.1 motor is rotated into
Row adjustment, can the strict control zinc-plated time, improve zinc-plated quality；It is zinc-plated that zinc-plated disk progress is put the workpiece in simultaneously,
Can avoid workpiece be packed together carry out it is zinc-plated, keep galvanizing quality lower, and take out when it is also inconvenient；Into one
Step, with the intermittent rotation of No.1 motor, rolls workpiece in zinc-plated disk zinc-plated, the zinc layers for plating workpiece surface are more
Uniformly, zinc-plated quality is improved；By carrying out chilling to galvanized part, zinc-plated effect can further improve；When zinc liquid is disappeared
After consumption, in order to guarantee sufficient zinc liquid, need to new zinc liquid is perfused in galvanized pot, in order to avoid during perfusion,
Because gravity makes galvanized pot and heating furnace rigid contact, heating furnace is easy to cause to damage, by heating furnace and galvanized pot bottom
No. two springs are set between portion, buffer function is played to the pushing of galvanized pot, avoids the damage of heating furnace, extends making for heating furnace
Use the service life.
The bristle includes becoming mildewed and undercoat；Described to become mildewed harder compared to undercoat, become mildewed the pipe arranged in a crossed manner in feed pipe
On wall；It when work, when workpiece falls into feed pipe, is contacted with becoming mildewed, the location of workpiece shifts the side opposite in tube wall
Undercoat contacted, constantly deviated by workpiece in the process fallen, increase the dynamics that contact with bristle of workpiece, raising removes
Workpiece surface oxide effect improves zinc-plated quality；Meanwhile being deviated by workpiece or so, play workpiece in dropping process
It to certain buffering effect, deforms when workpiece being avoided to fall on feeding plate, guarantees the quality of workpiece.
The feeding plate is provided with three pieces, is connected between feeding plate by elastic membrane, under the feeding plate of conveyer belt
Elastic membrane is connected between end and preheating cabinet, feeding plate is equipped with equally distributed through-hole, is equipped with dust collecting trough below feeding plate；Institute
Dust collecting trough is stated to be in communication with the outside；When work, elastic membrane links together feeding plate and preheating cabinet, makes the space below feeding plate
A closed space is formed, when workpiece is fallen on feeding plate by feed pipe, closed space is extruded, and gas is from blanking
It is blown out in through-hole on plate, blows off the oxide of workpiece surface, it is closed with the rising of feeding plate when feeding plate rebound
Space increases air-breathing, the oxide to fall off is drawn into closed space along through-hole, final oxide falls into closed sky
In interior dust collecting trough, convenient for collecting cleaning.
It is corresponded in the preheating cabinet and is connected to tracheae on the position of conveyer belt, tracheae is for being filled with nitrogen into preheating cabinet；Institute
State elastic membrane there are two setting between at the top of conveyer belt and preheating cabinet；When work, elastic membrane forms the location of conveyer belt close
Space is closed, by pouring nitrogen in confined space, when guaranteeing that workpiece is preheated on a moving belt, is avoided and preheating cabinet
Interior air reaction forms oxide again, influences zinc-plated quality, by using zinc-plated gas nitrogen, keeps workpiece pre- safely
Heat reduces the formation of oxide, improves zinc-plated quality.
The right side of the conveyer belt is equipped with elastic heat conducting item；The left side of the elastic heat conducting item is contacted with conveyer belt, elasticity
The right side of thermally conductive item passes through preheating cabinet and is arranged in cooling bath；When work, on the one hand, elastic heat conducting item is contacted with conveyer belt, will
The heat derives of conveyer belt reduce the temperature of conveyer belt into cooling bath, improve the service life of conveyer belt；On the other hand, it leads
Hot item can be used as the dust that hairbrush is used to clear up on conveyer belt, improve the clean and tidy degree of conveyer belt, improve the effect of workpiece preheating.
The cross sectional shape of the zinc-plated disk is arc-shaped, slidably connects push rod on zinc-plated disk；The both ends of the push rod are equal
It is connected with a push plate；No. three springs are connected between push plate and zinc-plated disk on the outside of the zinc-plated disk；When work, No.1 motor
Driving No.1 rotation axis is rotated with the connecting rod for being connected with zinc-plated disk, what the push plate on the outside of push rod was subject in zinc-plated disc spins
Under the action of hydraulic pressure, compresses No. three springs and inwardly push workpiece in zinc-plated disk, roll workpiece in zinc-plated disk, keep workpiece each
The zinc coat of position is more uniform, improves zinc-plated quality；Meanwhile under the impetus of push rod, increase workpiece temperature
Rate is accelerated, and zinc-plated efficiency is improved.
Beneficial effects of the present invention are as follows:
1. the present invention carries out multi-faceted heating to the zinc liquid in galvanized pot by heating furnace, zinc liquid is made to be rapidly heated, improved
Reaction efficiency；The oxide that workpiece surface is struck off by bristle avoids workpiece surface attachment oxide from influencing zinc-plated effect, improves
Zinc-plated quality；Shake off feeding plate by the oxide that workpiece surface adheres to by the elasticity of No.1 spring, improve pre-heat effect,
Galvanizing quality is improved, is improved work efficiency.
2. the present invention is rotatably assorted electric gripper by using multiple zinc-plated disks, make zinc-plated working automation, reduces artificial
The amount of labour, to No.1 motor rotation frequency be adjusted, the strict control zinc-plated time, improve zinc-plated quality；Pass through
Zinc-plated disk individually carries out zinc-plated, avoidable galvanized part accumulation, raising galvanizing quality to workpiece；Pass through intermittent turn of No.1 motor
It is dynamic, roll workpiece zinc-plated, zinc coat is more uniform, improves zinc-plated quality.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is process flow chart of the invention；
Fig. 2 is main view of the invention；
Fig. 3 is cross-sectional view at A-A in Fig. 2；
Fig. 4 is partial enlarged view at B in Fig. 2；
Fig. 5 is cross-sectional view at C-C in Fig. 3；
In figure: warm-up block 1, preheating cabinet 12, bristle 13, feeding plate 14, through-hole 141, dust collecting trough 142, passes feed pipe 11
Send band 15, material trough 16, heating furnace 2,21, No. two springs 22 of galvanized pot, hot box 23, zinc-plated module 3, fixed frame 31, automatically controlled
Handgrip 32, cooling bath 33, No.1 rotation axis 34, zinc-plated disk 35, push rod 36, push plate 37.
Specific embodiment
It is carried out using a kind of hot galvanizing zincincation of Fig. 1-Fig. 5 to an embodiment of the present invention as described below.
As shown in Figure 1, Figure 2 and Figure 3, a kind of hot galvanizing zincincation of the present invention, the technique include the following steps:
S1: the heating furnace opened in galvanizing rig starts to heat the zinc liquid in galvanized pot, and is controlled by controller
The rotation of No.1 motor, stirs zinc liquid；Cross sectional shape is that the heating furnace of U-shaped is coated on the outside of galvanized pot, is carried out to galvanized pot multi-party
Position heating, makes zinc liquid thermally equivalent, improves the uniform rate of zinc liquid temperature；And during the heating of zinc liquid, No.1 motor
Driving is indirectly connected with the agitation zinc liquid of zinc-plated disk together, and the speed for making zinc liquid heat up is accelerated, and improves zinc-plated efficiency；
S2: zinc-plated workpiece will be needed to put into S1 in the feed pipe of galvanizing rig, and fall on conveyer belt and preheated；
The oxide of workpiece is struck off by the bristle on tube wall during the decline, and by contacting shake when feeding plate,
After oxide is shaken off, workpiece is fallen into the material trough on conveyer belt, as transmission tape travel carries out the pre-heat treatment；By that will add
The heat that hot stove Heating Zn liquid generates preheats workpiece, improves the temperature of workpiece, zinc liquid can be rapidly achieved when zinc-plated
Temperature, improve zinc-plated efficiency；Meanwhile the workpiece for eliminating oxide preheats in the environment of full of nitrogen, avoids again
Secondary oxidation improves the zinc-plated quality of workpiece surface；The oxide that workpiece is removed is sprung back same in workpiece pushing feeding plate
When, it is changed after generating negative pressure by feeding plate lower space volume, oxide is sucked in the dust collecting trough below feeding plate,
It is collected processing, the quality of preheating environment is ensure that, improves the zinc-plated quality of workpiece indirectly；
The heating of zinc liquid is completed in S3:S1, and the workpiece in S2, which preheats, to be completed, workpiece by automatically controlled handgrip send in galvanized pot into
Row hot galvanizing zinc-plated processing, then carries out chilling；Controller is controlled after automatically controlled handgrip lifts workpiece and is put into galvanized pot
Progress is zinc-plated in zinc-plated disk, and when being often put into a workpiece, the zinc-plated disk equipped with workpiece turns over one under the driving of No.1 motor
Angle is placed into next workpiece in vacant zinc-plated disk, and accumulate galvanized part will not leads to zinc-plated matter together
Amount is lowered, at the same it is orderly it is zinc-plated indirectly improve zinc-plated effect, moreover, conveniently take after zinc-plated, it can be achieved that
Automated production improves working efficiency；It is put into chilling in cooling bath after zinc-plated taking-up, zinc-plated quality can be improved；
Zinc-plated lasting progress in S4:S3 need to supplement zinc liquid when zinc liquid consumption is to certain value；With the progress of zinc-plated work,
Zinc liquid is consumed, and when supplementing zinc liquid, galvanized pot pushes galvanized pot by No. two springs and carry out to the pressure increase of heating furnace
Buffering, carry out work can with lasting stability, improve working efficiency；
Wherein, the galvanizing rig used in S1, including warm-up block 1, heating furnace 2 and zinc-plated module 3；The warm-up block
1 includes feed pipe 11, preheating cabinet 12, bristle 13, feeding plate 14 and conveyer belt 15；The setting of feed pipe 11 is left in preheating cabinet 12
Side simultaneously penetrates through connection with preheating cabinet 12；The bristle 13 is evenly distributed on the inner wall of feed pipe 11；The feeding plate 14 tilts
It is arranged below feed pipe 11, feeding plate 14 is fixed in preheating cabinet 12 by No.1 spring, and the lower end setting of feeding plate 14 exists
15 top of conveyer belt；The conveyer belt 15 is horizontally set in preheating cabinet 12, and conveyer belt 15 is equipped with material trough 16；The preheating
It is corresponded on case 12 and is equipped with discharge port on the right side of conveyer belt 15；The setting of heating furnace 2 is placed in 12 upper end of preheating cabinet, heating furnace 2
There is galvanized pot 21,2 cross sectional shape of heating furnace is U-shaped, is equipped with No. two springs 22 between 21 bottom of heating furnace 2 and galvanized pot, adds
The outside of hot stove 2 is equipped with hot box 23；The zinc-plated module 3 includes fixed frame 31, automatically controlled handgrip 32 and cooling bath 33；It is described solid
The setting of frame 31 is determined at 12 rear of preheating cabinet, and 31 upper end of fixed frame is equipped with the motor-driven No.1 rotation axis 34 of No.1；The No.1
The lower end of rotation axis 34 is connected with several equally distributed connecting rods；The front end of the connecting rod is connected with zinc-plated disk 35；Institute
It states connecting rod and zinc-plated disk 35 is immersed in zinc liquid；The right of the preheating cabinet 12 is equipped with No. two electricity of output end straight up
Machine；No. two rotation axis are connected on the output end of No. two motors；Horizontal connection has a slide bar in No. two rotation axis；
The automatically controlled handgrip 32 is slidably socketed on slide bar；The adjacent two sidewalls of the cooling bath 33 respectively with No. two motors and preheating cabinet
12 contacts；The fixed frame 31 is equipped with the controller for being used to control No.1 motor and No. two motors；
When work, heating furnace 2 is opened, carries out the heating furnace 2 of cross sectional shape U-shaped to the zinc liquid in galvanized pot 21 more
Orientation heating, makes zinc liquid be rapidly heated, and improves reaction efficiency；The work of heating furnace 2 can discharge a large amount of heat, to avoid heat leak
Staff is scalded, the hot box 23 of the outside setting of heating furnace 2 plays good heat insulation, ensure that the peace of user
Entirely；In the heat effect to preheating cabinet 12 that heating furnace 2 discharges when working, the workpiece for needing to heat is entered into preheating by feed pipe 11
Case 12, when workpiece passes through feed pipe 11, the oxide of workpiece surface, to scraping, avoids work by the bristle 13 of feed pipe 11
Oxide is adhered on part surface influences zinc-plated effect, improves zinc-plated quality；After scraping, workpiece is fallen on feeding plate 14, pressure
Contracting No.1 spring makes feeding plate 14 generate vibration to workpiece, and the oxide but still adhered to that is stripped off of workpiece surface is shaken off,
Shake off rear workpiece by bullet into the material trough 16 on conveyer belt 15, and as conveyer belt 15 is preheated in preheating cabinet 12, leads to
It crosses and workpiece is preheated, workpiece is made to heat up, improve workpiece temperature, when reducing zinc-plated, the time needed for workpiece heating, improve
Working efficiency；After preheating, workpiece is sent into the zinc-plated disk 35 in galvanized pot 21 by electronic change hands, and is often put into a workpiece,
Controller control No.1 motor driven No.1 rotation axis 34 drives connecting rod to go to next vacant zinc-plated disk 35, makes subsequent
Workpiece is sequentially placed into zinc-plated disk 35, whenever first zinc-plated disk 35 turns complete one week, zinc-plated end, then taken by electric gripper
Out, it is placed into cooling bath 33 cooling, is rotatably assorted electric gripper by using multiple zinc-plated disks 35, keeps zinc-plated work automatic
Change, reduce the artificial amount of labour, only need to be adjusted by the frequency rotated to No.1 motor, can strict control it is zinc-plated
Time improves zinc-plated quality；Zinc-plated disk 35 is put the workpiece in simultaneously and carries out zinc-plated, be can avoid workpiece and is packed together progress
It is zinc-plated, keep galvanizing quality lower, and also inconvenient when taking out；Further, with the intermittent rotation of No.1 motor,
Roll workpiece in zinc-plated disk 35 zinc-plated, the zinc layers for plating workpiece surface are more uniform, improve zinc-plated quality；Pass through
Chilling is carried out to galvanized part, can further improve zinc-plated effect；After zinc liquid is consumed to, in order to guarantee sufficient zinc liquid,
Need to new zinc liquid is perfused in galvanized pot 21, in order to avoid during perfusion, because gravity make galvanized pot 21 with plus
2 rigid contact of hot stove is easy to cause heating furnace 2 to damage, by the way that No. two springs are arranged between 21 bottom of heating furnace 2 and galvanized pot
22, buffer function is played to the pushing of galvanized pot 21, avoids the damage of heating furnace 2, extends the service life of heating furnace 2.
As shown in Fig. 2, the bristle 13 includes becoming mildewed and undercoat；It is described to become mildewed harder compared to undercoat, it becomes mildewed arranged in a crossed manner
On the tube wall of feed pipe 11；When work, when workpiece falls into feed pipe 11, contacted with becoming mildewed, the location of workpiece shift with
The undercoat of opposite side is contacted in tube wall, is constantly deviated by workpiece in the process fallen, and workpiece and bristle 13 are increased
The dynamics of contact improves removal workpiece surface oxide effect, improves zinc-plated quality；Meanwhile being deviated by workpiece or so, make
Workpiece plays certain buffering effect in dropping process, and workpiece is avoided to deform when falling on feeding plate 14, guarantees workpiece
Quality.
As shown in figure 4, the feeding plate 14 is provided with three pieces, connected between feeding plate 14 by elastic membrane, close to transmission
Elastic membrane is connected between lower end and preheating cabinet 12 with 15 feeding plate 14, feeding plate 14 is equipped with equally distributed through-hole
141, dust collecting trough 142 is equipped with below feeding plate 14；The dust collecting trough 142 is in communication with the outside；When work, elastic membrane is by feeding plate 14
It links together with preheating cabinet 12, so that the space of 14 lower section of feeding plate is formed a closed space, when workpiece passes through feed pipe
11 when falling on feeding plate 14, and closed space is extruded, and gas is blown out from the through-hole 141 on feeding plate 14, blows off workpiece
The oxide on surface, when feeding plate 14 is sprung back, with the rising of feeding plate 14, closed space increases air-breathing, by what is fallen off
Oxide is drawn into closed space along through-hole 141, and final oxide is fallen into the dust collecting trough 142 in closed space,
Convenient for collecting cleaning.
Tracheae is connected on the position of conveyer belt 15 as shown in Fig. 2, corresponding in the preheating cabinet 12, tracheae is used for preheating cabinet
Nitrogen is filled in 12；Elastic membrane there are two being set between 12 top of the conveyer belt 15 and preheating cabinet；When work, elastic membrane will be transmitted
The location of band 15 forms confined space, by nitrogen is poured in confined space, to guarantee workpiece on conveyer belt 15
When being preheated, avoids forming oxide again with the air reaction in preheating cabinet 12, zinc-plated quality is influenced, by using plating
Zinc gas nitrogen, makes workpiece safe prewarming, reduces the formation of oxide, improves zinc-plated quality.
As shown in Fig. 2, the right side of the conveyer belt 15 is equipped with elastic heat conducting item；The left side of the elastic heat conducting item and transmission
Band 15 contacts, and the right side of elastic heat conducting item passes through preheating cabinet 12 and is arranged in cooling bath 33；When work, on the one hand, elastic heat conducting
Item is contacted with conveyer belt 15, by the heat derives of conveyer belt 15 into cooling bath 33, is reduced the temperature of conveyer belt 15, is improved transmission
With 15 service life；On the other hand, thermally conductive item can be used as the dust that hairbrush is used to clear up on conveyer belt 15, improve conveyer belt 15
Clean and tidy degree, improve workpiece preheating effect.
As shown in figure 5, the cross sectional shape of the zinc-plated disk 35 is arc-shaped, push rod 36 is slidably connected on zinc-plated disk 35；
The both ends of the push rod 36 are respectively connected with a push plate 37；It is connected between the push plate 37 and zinc-plated disk 35 in 35 outside of zinc-plated disk
There are No. three springs；When work, No.1 motor driven No.1 rotation axis 34 is rotated with the connecting rod for being connected with zinc-plated disk 35, push rod
Under the action of the hydraulic pressure that the push plate 37 in 36 outsides is subject to when zinc-plated disk 35 rotates, compresses No. three springs and inwardly push zinc-plated disk 35
Interior workpiece rolls workpiece in zinc-plated disk 35, keeps the zinc coat of workpiece each position more uniform, improves zinc-plated quality；
Meanwhile under the impetus of push rod 36, the rate for increase workpiece temperature is accelerated, and improves zinc-plated efficiency.
Concrete operations process is as follows:
When work, heating furnace 2 is opened, carries out the heating furnace 2 of cross sectional shape U-shaped to the zinc liquid in galvanized pot 21 more
Orientation heating, makes zinc liquid be rapidly heated, and improves reaction efficiency；The work of heating furnace 2 can discharge a large amount of heat, to avoid heat leak
Staff is scalded, the hot box 23 of the outside setting of heating furnace 2 plays good heat insulation, ensure that the peace of user
Entirely；In the heat effect to preheating cabinet 12 that heating furnace 2 discharges when working, the workpiece for needing to heat is entered into preheating by feed pipe 11
Case 12, when workpiece passes through feed pipe 11, the oxide of workpiece surface, to scraping, avoids work by the bristle 13 of feed pipe 11
Oxide is adhered on part surface influences zinc-plated effect, improves zinc-plated quality；After scraping, workpiece is fallen on feeding plate 14, pressure
Contracting No.1 spring makes feeding plate 14 generate vibration to workpiece, and the oxide but still adhered to that is stripped off of workpiece surface is shaken off,
Shake off rear workpiece by bullet into the material trough 16 on conveyer belt 15, and as conveyer belt 15 is preheated in preheating cabinet 12, leads to
It crosses and workpiece is preheated, workpiece is made to heat up, improve workpiece temperature, when reducing zinc-plated, the time needed for workpiece heating, improve
Working efficiency；After preheating, workpiece is sent into the zinc-plated disk 35 in galvanized pot 21 by electronic change hands, and is often put into a workpiece,
Controller control No.1 motor driven No.1 rotation axis 34 drives connecting rod to go to next vacant zinc-plated disk 35, makes subsequent
Workpiece is sequentially placed into zinc-plated disk 35, whenever first zinc-plated disk 35 turns complete one week, zinc-plated end, then taken by electric gripper
Out, it is placed into cooling bath 33 cooling, is rotatably assorted electric gripper by using multiple zinc-plated disks 35, keeps zinc-plated work automatic
Change, reduce the artificial amount of labour, only need to be adjusted by the frequency rotated to No.1 motor, can strict control it is zinc-plated
Time improves zinc-plated quality；Zinc-plated disk 35 is put the workpiece in simultaneously and carries out zinc-plated, be can avoid workpiece and is packed together progress
It is zinc-plated, keep galvanizing quality lower, and also inconvenient when taking out；Further, with the intermittent rotation of No.1 motor,
Roll workpiece in zinc-plated disk 35 zinc-plated, the zinc layers for plating workpiece surface are more uniform, improve zinc-plated quality；Pass through
Chilling is carried out to galvanized part, can further improve zinc-plated effect；After zinc liquid is consumed to, in order to guarantee sufficient zinc liquid,
Need to new zinc liquid is perfused in galvanized pot 21, in order to avoid during perfusion, because gravity make galvanized pot 21 with plus
2 rigid contact of hot stove is easy to cause heating furnace 2 to damage, by the way that No. two springs are arranged between 21 bottom of heating furnace 2 and galvanized pot
22, buffer function is played to the pushing of galvanized pot 21, avoids the damage of heating furnace 2, extends the service life of heating furnace 2.
In the description of the present invention, it is to be understood that, term " center ", "front", "rear", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom" "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.
Although the present invention be illustrated by specific embodiment, it will be appreciated by those skilled in the art that, do not departing from
In the case where the scope of the invention, various transformation and equivalent substitute can also be carried out to the present invention.In addition, being directed to particular condition or material
Material, can do various modifications to the present invention, without departing from the scope of the present invention.Therefore, the present invention is not limited to disclosed tool
Body embodiment, and should include the whole embodiments fallen within the scope of the appended claims.
Claims (6)
1. a kind of hot galvanizing zincincation, which is characterized in that the technique includes the following steps:
S1: the heating furnace opened in galvanizing rig starts to heat the zinc liquid in galvanized pot, and controls No.1 by controller
Motor rotation, stirs zinc liquid；
S2: zinc-plated workpiece will be needed to put into S1 in the feed pipe of galvanizing rig, and fall on conveyer belt and preheated；
The heating of zinc liquid is completed in S3:S1, and the workpiece in S2, which preheats, to be completed, and workpiece is sent by automatically controlled handgrip to progress heat in galvanized pot
Then zinc-plated zinc-plated processing carries out chilling；
Zinc-plated lasting progress in S4:S3 need to supplement zinc liquid when zinc liquid consumption is to certain value；
Wherein, the galvanizing rig used in S1, including warm-up block (1), heating furnace (2) and zinc-plated module (3)；The pre- hot-die
Block (1) includes feed pipe (11), preheating cabinet (12), bristle (13), feeding plate (14) and conveyer belt (15)；The feed pipe (11)
Setting penetrates through connection on the left of preheating cabinet (12) and with preheating cabinet (12)；The bristle (13) is evenly distributed on feed pipe (11)
On inner wall；The feeding plate (14) is inclined at below feed pipe (11), and feeding plate (14) is fixed on pre- by No.1 spring
In hot tank (12), the lower end setting of feeding plate (14) is above conveyer belt (15)；The conveyer belt (15) is horizontally set on preheating
In case (12), conveyer belt (15) is equipped with material trough (16)；It is corresponded on the preheating cabinet (12) and is equipped on the right side of conveyer belt (15)
Material mouth；Heating furnace (2) setting is placed with galvanized pot (21) in preheating cabinet (12) upper end, heating furnace (2), heating furnace (2)
Cross sectional shape is U-shaped, and No. two springs (22), the outside of heating furnace (2) are equipped between heating furnace (2) and galvanized pot (21) bottom
Equipped with hot box (23)；The zinc-plated module (3) includes fixed frame (31), automatically controlled handgrip (32) and cooling bath (33)；It is described solid
Frame (31) setting is determined at preheating cabinet (12) rear, and fixed frame (31) upper end is equipped with the motor-driven No.1 rotation axis (34) of No.1；
The lower end of the No.1 rotation axis (34) is connected with several equally distributed connecting rods；The front end of the connecting rod is connected with plating
Zinc disk (35)；The right of the preheating cabinet (12) is equipped with No. two motors of output end straight up；The output of No. two motors
No. two rotation axis are connected on end；Horizontal connection has a slide bar in No. two rotation axis；Automatically controlled handgrip (32) sliding
It is socketed on slide bar；The adjacent two sidewalls of the cooling bath (33) are contacted with No. two motors and preheating cabinet (12) respectively；It is described solid
Determine frame (31) and is equipped with the controller for being used to control No.1 motor and No. two motors.
2. a kind of hot galvanizing zincincation according to claim 1, it is characterised in that: the bristle (13) include become mildewed and
Undercoat；It is described to become mildewed harder compared to undercoat, it becomes mildewed arranged in a crossed manner on the tube wall of feed pipe (11).
3. a kind of hot galvanizing zincincation according to claim 1, it is characterised in that: the feeding plate (14) is provided with three
Block passes through elastic membrane between feeding plate (14) and connects, close to the lower end and preheating cabinet (12) of the feeding plate (14) of conveyer belt (15)
Between be connected with elastic membrane, feeding plate (14) is equipped with equally distributed through-hole (141), and dust collecting trough is equipped with below feeding plate (14)
(142)；The dust collecting trough (142) is in communication with the outside.
4. a kind of hot galvanizing zincincation according to claim 1, it is characterised in that: corresponding in the preheating cabinet (12) to pass
It send and is connected to tracheae on the position of band (15), tracheae is used to be filled with nitrogen into preheating cabinet (12)；The conveyer belt (15) and preheating
Elastic membrane there are two being set between at the top of case (12).
5. a kind of hot galvanizing zincincation according to claim 1, it is characterised in that: set on the right side of the conveyer belt (15)
Flexible thermally conductive item；The left side of the elastic heat conducting item is contacted with conveyer belt (15), and the right side of elastic heat conducting item passes through preheating cabinet
(12) setting is in cooling bath (33).
6. a kind of hot galvanizing zincincation according to claim 1, it is characterised in that: the section shape of the zinc-plated disk (35)
Shape is arc-shaped, slidably connects push rod (36) on zinc-plated disk (35)；The both ends of the push rod (36) are respectively connected with a push plate
(37)；No. three springs are connected between push plate (37) and zinc-plated disk (35) on the outside of the zinc-plated disk (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383898.XA CN109207894A (en) | 2018-11-20 | 2018-11-20 | A kind of hot galvanizing zincincation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383898.XA CN109207894A (en) | 2018-11-20 | 2018-11-20 | A kind of hot galvanizing zincincation |
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| Publication Number | Publication Date |
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| CN109207894A true CN109207894A (en) | 2019-01-15 |
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ID=64993262
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811383898.XA Pending CN109207894A (en) | 2018-11-20 | 2018-11-20 | A kind of hot galvanizing zincincation |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118389978A (en) * | 2024-04-22 | 2024-07-26 | 山东新美达科技材料有限公司 | Continuous production device for aluminum-plated zinc plate and aluminum-plated zinc plate |
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| CN205528982U (en) * | 2016-02-28 | 2016-08-31 | 响水亿鑫伟业科技有限公司 | Hot -galvanize reaction tank |
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| CN107287541A (en) * | 2017-08-09 | 2017-10-24 | 常州市左贤机械制造有限公司 | A kind of galvanizing Automated production line device |
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| JPH0741878A (en) * | 1993-07-26 | 1995-02-10 | Ishikawajima Harima Heavy Ind Co Ltd | Method and apparatus for dezincing plated material |
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| CN118389978A (en) * | 2024-04-22 | 2024-07-26 | 山东新美达科技材料有限公司 | Continuous production device for aluminum-plated zinc plate and aluminum-plated zinc plate |
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Application publication date: 20190115 |