CN109468631A - A kind of surface of steel plate processing method and processing unit - Google Patents
A kind of surface of steel plate processing method and processing unit Download PDFInfo
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- CN109468631A CN109468631A CN201811125390.XA CN201811125390A CN109468631A CN 109468631 A CN109468631 A CN 109468631A CN 201811125390 A CN201811125390 A CN 201811125390A CN 109468631 A CN109468631 A CN 109468631A
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- steel plate
- derusting
- processing
- processing unit
- lapping liquid
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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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/62—Treatment of iron or alloys based thereon
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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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/088—Iron or steel solutions containing organic acids
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The present invention relates to a kind of surface of steel plate processing method and processing units, handle oil removing to steel plate first, and carry out mechanical derusting processing；Then steel plate is immersed in surface treatment liquid, is heated to 80 to 90 DEG C, handled the time 30 to 40 minutes；It is rinsed steel plate 0.5 to 1 minute with deionized water；Then, the steel plate after flushing is neutralized immediately, steel plate is immersed in 0.5% aqueous sodium carbonate 5 minutes；Steel plate is immersed in refined solution, is heated to 80 to 90 DEG C, 5 to 10 minutes by Passivation Treatment；Finally, rinsing steel plate with deionized water, oil sealing processing is carried out after surface of steel plate is dried；Meanwhile the present invention also discloses a kind of for carrying out the processing unit of mechanical derusting processing to surface of steel plate；The rust staining of surface of steel plate can effectively be removed using processing method of the invention, and handle the minute scratch marks generated due to mechanical derusting processing, while on the size of steel plate, shape, surface roughness, gloss etc. without influence.
Description
Technical field
The present invention relates to handling surface of steel plate, in particular to a kind of surface of steel plate processing method and processing unit.
Background technique
Metal material by surrounding medium effect and damage, referred to as metal erosion.The corrosion of metal is the most common corrosion
Form when corrosion, chemistry or electrochemistry heterogeneous reaction has occurred on the interface of metal, metal is made to be transferred to oxidation (ion) shape
State；This can significantly reduce the mechanical properties such as the intensity, plasticity, toughness of metal material, destroy the geometry of metal component, increase
Abrasion between part deteriorates the physical properties such as electrical and optical, shorten the service life of equipment, or even cause fire, explosion etc.
Catastrophic failure.
Currently, there are many method of metal surface derusting, the rust on different types of its surface of metal material is different,
Therefore the method for its derusting is also different；Common surface derusting method has chemical immersion method, derustit, Mechanical Method
And hand cleaning method etc.；But chemical immersion method, derustit will consume a large amount of chemical reagent, and sewage technique
It is complicated.
Summary of the invention
A kind of surface of steel plate processing method and processing unit proposed the purpose of the present invention is to solve background technique.
To achieve the goals above, present invention employs following technical solutions:
A kind of surface of steel plate processing method, it is characterised in that: the following steps are included:
(1) processing oil removal treatment is carried out to steel plate using gasoline or acetone, and carries out mechanical derusting processing；
(2) steel plate is immersed in surface treatment liquid, is heated to 80~90 DEG C, handled the time 30~40 minutes, wherein being surface-treated
Liquid includes following component (by weight percentage): 0.8% OP-10 surfactant, 4%NaCl, 0.7% citric acid, 10%~
15% hydrochloric acid, 10%~20% sulfuric acid, remaining is deionized water；
(3) it is rinsed steel plate 0.5~1 minute with deionized water；
(4) it is neutralized immediately, steel plate is immersed in 0.5% aqueous sodium carbonate 5 minutes；
(5) Passivation Treatment immerses steel plate in refined solution, is heated to 80~90 DEG C, handles the time 5~10 minutes, wherein described
Refined solution is made of the following components (by weight percentage): 0.5% sodium carbonate of 50% 10% sodium nitrite in aqueous solution+50%
Solution；
(6) steel plate is rinsed with deionized water, oil sealing processing is carried out after surface of steel plate is dried.
In order to remove the corrosion of surface of steel plate, restore its metal equipment and element function, it can be by indissoluble by chemical reaction
Change platform object and is converted into soluble-salt；In order to effectively remove the corrosion of surface of steel plate, processing processing is carried out to surface of steel plate, is led to
Frequently with various inorganic acids, organic acid and organic complexing agent；But they can also corrode metal equipment in chemical treating process,
To accomplish that de-sludging layer can be removed in acid cleaning process but also protect metal equipment, it is necessary to while adding high-efficient corrosion inhibitor.
In the prior art, room temperature hydrochloric acid or high-temperature sulfuric acid solution are generallyd use, pickling processes is carried out to steel plate, had scarce
Point；Hydrochloric acid-base rust removing solution volatility is big, causes centainly to adversely affect to working environment and operator, therefore need to add in pickling solution
A certain amount of buffer of people.
It has been found that adding NaC1 in conventional mixed acid solution, make Cl in solution—Ion concentration increases, and can increase
Corrosion of the acid liquid to metal foil surface, and then the surface minute scratch marks generated after metal foil surface grinding are effectively treated；
Simultaneously as citric acid and various forms of iron oxide can chelate dissolution have certain rust inhibition, can accelerate dirty layer and
The dissolution of iron；OP-10 surfactant can improve processing wetting effect, also have since its surface can adsorb generation film layer
There is certain rust inhibition.
Therefore, following component (by weight percentage) is used as surface treatment liquid in the present invention: 0.8% OP-10 table
Face activating agent, 4%NaCl, 0.7% citric acid, 10%~15% hydrochloric acid, 10%~20% sulfuric acid, remaining is deionized water.
The invention also discloses a kind of surface of steel plate processing unit, it is used to carry out surface of steel plate at the place in step (1)
Oil removing and mechanical derusting processing, including transmission device are managed, for transmitting steel plate to station to be processed；Mobile device, for controlling
Processing unit and derusting device are mobile；Processing unit, for carrying out processing oil removal treatment to surface of steel plate；Mechanical derusting device,
Mechanical derusting processing is carried out to surface of steel plate using abrasive disk.
As a further improvement of the present invention, transmission device includes stepper motor, conveyer belt, clamping plate, elastomeric element, mangneto
Expansion bend and photoelectric sensor；Stepper motor drives conveyer belt that steel plate to be processed is sent to processing unit and mechanical derusting device
Lower section, photoelectric sensor and magnetostrictor are electrically connected, and magnetostrictor one end is arranged with elastomeric element and and Boards wall
Connection.
As a further improvement of the present invention, mobile device includes bracket, controller, horizontal lead screw, horizontal guide, first
Electronic screw rod guide sleeve, the second electronic screw rod guide sleeve；Bracket both ends are fixedly connected with rack, the first electronic screw rod guide sleeve, horizontal silk
Bar and horizontal guide are set to the top of bracket, for driving processing unit and mechanical derusting device to move along horizontal guide；
Bracket both ends are equipped with the driver for controlling the first electronic screw rod guide sleeve work.
As a further improvement of the present invention, processing unit includes processing cylinder, processing support, processing piston rod, processing
Motor, treatment tube connecting rod, treatment tube attachment base and treatment tube；Processing cylinder is set to the first electronic screw rod by processing support and leads
It puts on, processing motor is set to processing piston-rod lower end for driving treatment tube to rotate, and treatment tube attachment base is connected set on treatment tube
Bar lower end is for carrying treatment tube；Above-mentioned mobile device is by the first electronic screw rod guide sleeve along horizontal guide level on screw rod
Mobile, the action drives by controlling processing cylinder handle piston rod and stretch, and then drive moving up and down for treatment tube, realization pair
The processing of the steel plate of different-thickness.
As a further improvement of the present invention, mechanical derusting device include derusting support, derusting cylinder, derusting piston rod,
Derust motor, derusting component, derusting lapping liquid storage box；Mechanical derusting device is set to bracket by the second electronic screw rod guide sleeve
On, derusting cylinder is set on the second electronic screw rod guide sleeve by derusting support, and derusting motor is set to derusting piston-rod lower end and is used for
Driving derusting component rotation, derusting lapping liquid storage box is set on the second electronic screw rod guide sleeve, to store derusting lapping liquid.
Wherein, derusting component includes the lapping liquid delivery pipe to derust link block, lower end equipped with abrasive disk, secure component, grinds
Grinding fluid delivery port；Derusting link block is fixedly connected with derusting motor, and lapping liquid delivery pipe is detachably connected with derusting link block, tightly
Gu component is set on derusting link block, for fixing lapping liquid delivery pipe, lapping liquid delivery port is set on derusting link block, grinding
Liquid delivery port is connect by connecting tube with derusting lapping liquid storage box.
As a further improvement of the present invention, abrasive disk include lapping liquid supply pipe mouth, several round tooths being arranged concentrically, with
Several circular arc type channels of lapping liquid supply pipe mouth connection；Round tooth is respectively provided with spacing one on a circle, and different-diameter is corresponding
Round tooth between along radial direction have spacing two, due to grinding after particle reduce from inside to outside, spacing one, spacing two it
Between spacing can reduce from inside to outside.
The present invention handles oil removing to steel plate first, and carries out mechanical derusting processing；Then steel plate is soaked into people's surface treatment liquid
In, 80~90 DEG C are heated to, is handled the time 30~40 minutes；It is rinsed steel plate 0.5~1 minute with deionized water；Then, it will rinse
Steel plate afterwards is neutralized immediately, and steel plate is immersed in 0.5% aqueous sodium carbonate 5 minutes；Passivation Treatment soaks steel plate
In people's refined solution, it is heated to 80 to 90 DEG C, 5 to 10 minutes；Finally, steel plate is rinsed with deionized water, after surface of steel plate is dried
Carry out oil sealing processing；The rust staining of surface of steel plate can effectively be removed, and be handled due to machinery using processing method of the invention
The minute scratch marks that processing of rust removing generates, while on the size of steel plate, shape, surface roughness, gloss etc. without influence.
The beneficial effects of the present invention are:
1, by adding NaC1 in conventional mixed acid solution, make Cl in solution—Ion concentration increases, and can increase acid solution to gold
Belong to the corrosion of surface of steel plate, and then the surface minute scratch marks generated after metal foil surface grinding are effectively treated；Meanwhile by adding
Adding citric acid can accelerate the dissolution of dirty layer and iron；OP-10 surfactant can since its surface can adsorb generation film layer
Improve processing wetting effect, it may have certain rust inhibition.
2, by transmission device by steel plate to station to be processed, then mobile device control processing unit and mechanical derusting are filled
The movement set, and then realize and processing oil removing and mechanical derusting processing are carried out to steel plate automatically, and pass through processing unit and machinery
The cylinder of derusting device setting enables to device that can the steel plate of different-thickness be handled and be derusted operation, greatly enhances
The applicability of processing unit.
3, through the invention in abrasive disk can effectively remove the iron rust of surface of steel plate.
Detailed description of the invention
Fig. 1 is a kind of surface of steel plate processing method flow diagram proposed by the present invention.
Fig. 2 is inhibition and derust ability of the various additives in hydrochloric acid/sulfuric acid nitration mixture.
Fig. 3 is a kind of surface of steel plate processing device structure diagram proposed by the present invention.
Fig. 4 is a kind of surface of steel plate processing unit schematic diagram two proposed by the present invention.
Fig. 5 is a kind of surface of steel plate processing unit schematic diagram three proposed by the present invention.
Fig. 6 is abrasive disk schematic diagram in a kind of surface of steel plate processing unit proposed by the present invention.
Specific embodiment
It is next combined with specific embodiments below that the present invention is further described.
Embodiment one
Referring to Fig.1, a kind of surface of steel plate processing method, it is characterised in that: the following steps are included:
(1) processing oil removal treatment is carried out to steel plate using gasoline or acetone, and carries out mechanical derusting processing；
(2) steel plate is immersed in surface treatment liquid, is heated to 80~90 DEG C, handled the time 30~40 minutes, wherein being surface-treated
Liquid includes following component (by weight percentage): 0.8% OP-10 surfactant, 4%NaCl, 0.7% citric acid, 10%~
15% hydrochloric acid, 10%~20% sulfuric acid, remaining is deionized water；
(3) it is rinsed steel plate 0.5~1 minute with deionized water；
(4) it is neutralized immediately, steel plate is immersed in 0.5% aqueous sodium carbonate 5 minutes；
(5) Passivation Treatment immerses steel plate in refined solution, is heated to 80~90 DEG C, handles the time 5 to 10 minutes, wherein described
Refined solution is made of the following components (by weight percentage): 0.5% sodium carbonate of 50% 10% sodium nitrite in aqueous solution+50%
Solution；
(6) steel plate is rinsed with deionized water, oil sealing processing is carried out after surface of steel plate is dried.
Referring to fig. 2, inhibition and derust ability of the various additives in hydrochloric acid/sulfuric acid nitration mixture, Cl ion are illustrated in Fig. 2
It can be used as the corrosion inhibiter of sulfuric acid washing, but add NaC1 as can be seen from Figure 2, increase Cl ion concentration in solution, but generate
Excessive erosion effect, this is because Cl ion, which will lead to metal, generates pitting and stress-corrosion cracking, the dissolution to the matrix of steel plate
Effect enhancing, complexing agent triethanolamine and citric acid generate the mistake corrosion of smaller rust inhibition；Citric acid and various forms of oxidations
Iron, which can chelate dissolution, has certain rust inhibition, can accelerate the dissolution of dirty layer and iron；Triethanolamine is made due to ligand complex
There is weak rust inhibition with certain absorption is generated；10 surface-active chaste tree of OP-improves since its adsorption generates tunic
Processing wetting effect, has a comparable rust inhibition, and corrosion inhibition rate is up to 66.8%；But AS due to its in strong acid media it is unstable, easily
It hydrolyzes, generates high triacontanol class grease and float on liquid level；To lose the function of surfactant, thus without inhibition
Ability, and its hydrolysate generates strong suction instep to loose rusty scale and wraps up, and derusting property is caused to decline.
Therefore, surface treatment liquid selection includes following component (by weight percentage): 0.8% OP-10 table in the present invention
Face activating agent, 4%NaCl, 0.7% citric acid, 10%~15% hydrochloric acid, 10%~20% sulfuric acid, remaining is deionized water.
Referring to Fig. 3-6, a kind of surface of steel plate processing unit is used to carry out the processing in step (1) to surface of steel plate to remove
Oil and mechanical derusting processing, including transmission device, for transmitting steel plate to station to be processed；Mobile device is handled for control
Device and derusting device are mobile；Processing unit carries out processing oil removal treatment to surface of steel plate using abrasive disk；Mechanical derusting dress
It sets, for carrying out mechanical derusting processing to surface of steel plate.
Wherein, transmission device includes stepper motor 1, conveyer belt 5, clamping plate 6, elastomeric element 7, magnetostrictor 8 and photoelectricity
Sensor (diagram is not drawn into)；Stepper motor 1 drives conveyer belt 5 that steel plate to be processed is sent to processing unit 3 and mechanical derusting
The lower section of device 4, photoelectric sensor and magnetostrictor 8 are electrically connected, 8 one end of magnetostrictor be arranged with elastomeric element 7 and with
Clamping plate 6 is fixedly connected.
When there are when steel plate, being believed by route below photoelectric sensor detects processing unit 3 and mechanical derusting device 4
It number is transmitted to magnetostrictor 8, magnetostrictor 8 acts so that clamping plate 6 is to 5 medial motion of conveyer belt, and then will be on conveyer belt 5
Steel plate be blocked in the side of clamping plate 6；When photoelectric sensor detects the steel plate of 4 lower section of processing unit 3 and mechanical derusting device
When leaving, magnetostrictor 8 is transmitted a signal to by route, magnetostrictor 8 acts so that clamping plate 6 is to 5 outside of conveyer belt
Movement, clamping plate 6 no longer generate blocking to steel plate, and steel plate is moved to processing unit 3 and mechanical derusting dress driven by the conveyor belt
Set 4 lower sections.
Wherein, mobile device includes that bracket 2, controller 21, horizontal lead screw 22, horizontal guide 23, the first electronic screw rod are led
Cover the 31, second electronic screw rod guide sleeve 41；2 both ends of bracket are fixedly connected with rack 1, the first electronic screw rod guide sleeve 31, horizontal lead screw
22 and horizontal guide 23 be set to the top of bracket 2, for driving processing unit and mechanical derusting device along horizontal guide 23
It is mobile；2 both ends of bracket are equipped with the driver 21 to work for controlling the first electronic screw rod guide sleeve 31.
Processing unit 3 includes processing cylinder 33, processing support 32, processing piston rod 34, processing motor 35, treatment tube connection
Bar 36, treatment tube attachment base 37 and treatment tube 38；It handles cylinder 33 and first electronic screw rod guide sleeve 31 is set to by processing support 32
On, processing motor 35 is set to processing 34 lower end of piston rod for driving treatment tube 38 to rotate, and treatment tube attachment base 37 is set to processing
36 lower end of roller connecting rod is for carrying treatment tube 38.Above-mentioned mobile device 3 is by the first electronic screw rod guide sleeve 31 on screw rod 22
It is moved horizontally along horizontal guide 23, it is flexible to handle piston rod 34 by the action drives of control processing cylinder 33, and then drives
Treatment tube 38 moves up and down, and realizes the processing to the steel plate of different-thickness.
Mechanical derusting device 4 includes derusting support 42, derusting cylinder 43, derusting piston rod 44, derusting motor 45, derusting group
Part 46, derusting lapping liquid storage box 47；Mechanical derusting device 4 is set on bracket 2 by the second electronic screw rod guide sleeve 41, and derust gas
Cylinder 43 is set on the second electronic screw rod guide sleeve 41 by derusting support 42, and derusting motor 45 is set to derusting 44 lower end of piston rod and is used for
Driving derusting component 46 rotates, and derusting lapping liquid storage box 47 is set on the second electronic screw rod guide sleeve 41, grinds to store derusting
Grinding fluid.
Wherein, derusting component 46 include derusting link block 461, lower end be equipped with abrasive disk 465 lapping liquid delivery pipe 464,
Secure component 463, lapping liquid delivery port 462；Derusting link block 461 is fixedly connected with derusting motor 45, lapping liquid delivery pipe 464
It is detachably connected with derusting link block 461, secure component 463 is set on derusting link block 461, for fixing lapping liquid delivery pipe
464, lapping liquid delivery port 462 is set on derusting link block 461, and lapping liquid delivery port 462 passes through connecting tube and derusting lapping liquid
Storage box 47 connects.
The lapping liquid storage box 47 that derusts includes grinding agent adding mouth 471, grinding agent delivery pipe 472, is added by grinding agent
Mouth 471 adds grinding agents, and grinding agent is entered in derusting lapping liquid storage box 47 by grinding agent delivery pipe 472.
Embodiment two
Embodiment two provides a kind of specific abrasive disc structure relative to embodiment one；Specific abrasive disk 465 includes lapping liquid
Supply opening 4651, several round tooths 4652 being arranged concentrically, several circular arc type channels being connect with lapping liquid supply pipe mouth 4651
4653；Meanwhile round tooth 4652 is respectively provided with spacing 1 on a circle, between the corresponding round tooth 4652 of different-diameter
Along radial direction have spacing 2 4655, due to grinding after particle reduce from inside to outside, spacing 1, spacing 2 4655 it
Between spacing can reduce from inside to outside.
The present invention uses gasoline or acetone to carry out processing oil removal treatment to steel plate first, and carries out mechanical derusting processing；So
Steel plate is immersed in surface treatment liquid afterwards, is heated to 80~90 DEG C, is handled the time 30~40 minutes, wherein surface treatment liquid includes
Following component (by weight percentage): 0.8% OP-10 surfactant, 4%NaCl, 0.7% citric acid, 10%~15% hydrochloric acid,
10%~20% sulfuric acid, remaining is deionized water；It is neutralized immediately after being rinsed steel plate 0.5~1 minute with deionized water,
Steel plate is immersed in 0.5% aqueous sodium carbonate 5 minutes；Then steel plate is immersed in refined solution, is heated to 80 to 90 DEG C, processing
Time 5 to 10 minutes, wherein the refined solution is made of the following components (by weight percentage): 50% 10% sodium nitrite water
0.5% aqueous sodium carbonate of solution+50%；Steel plate finally is rinsed with deionized water, is carried out at oil sealing after surface of steel plate is dried
Reason.
The present invention also discloses a kind of for carrying out the processing unit of mechanical derusting processing to surface of steel plate, in use
When stating surface of steel plate processing unit, steel plate to be processed is first sent to processing unit 3 and mechanical derusting device 4 by conveyer belt 5
Lower section, then the first electronic screw rod guide sleeve 31 drives processing unit 3 to move horizontally on screw rod 22 along horizontal guide 23, passes through
The action drives processing piston rod 34 of control processing cylinder 33 is flexible, and then drives moving up and down for treatment tube 38, realizes to not
The processing of the steel plate of stack pile；After handling surface of steel plate, control the second electronic screw rod guide sleeve 41 of control device 6 is with motivation
Tool derusting device 4 moves horizontally on screw rod 22 along horizontal guide 23, is derusted by the action drives of control derusting cylinder 43
Piston rod 44 is flexible, and then drives moving up and down for derusting component 46, and derusting lapping liquid storage box 47 is ground by connecting tube connection
Grinding fluid delivery port 462 supplies lapping liquid to abrasive disk abrasive disk 465 by lapping liquid delivery pipe 464, and abrasive disk 465 is derusting
Surface of steel plate is ground under the driving of motor 45.Grinding agent can be added by grinding agent adding mouth 471, grinding agent is logical
Grinding agent delivery pipe 472 is crossed to enter in derusting lapping liquid storage box 47.
The rust staining of surface of steel plate can effectively be removed, and be handled at due to mechanical derusting using processing method of the invention
The minute scratch marks generated are managed, while on the size of steel plate, shape, surface roughness, gloss etc. without influence.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of surface of steel plate processing method, it is characterised in that: the following steps are included:
(1) processing oil removal treatment is carried out to steel plate using gasoline or acetone, and carries out mechanical derusting processing；
(2) steel plate is immersed in surface treatment liquid, is heated to 80~90 DEG C, handled the time 30~40 minutes, wherein being surface-treated
Liquid includes following component (by weight percentage): 0.8% OP-10 surfactant, 4%NaCl, 0.7% citric acid, 10%~
15% hydrochloric acid, 10%~20% sulfuric acid, remaining is deionized water；
(3) it is rinsed steel plate 0.5~1 minute with deionized water；
(4) it is neutralized immediately, steel plate is immersed in 0.5% aqueous sodium carbonate 5 minutes；
(5) Passivation Treatment immerses steel plate in refined solution, is heated to 80~90 DEG C, handles the time 5~10 minutes, wherein described
Refined solution is made of the following components (by weight percentage): 0.5% sodium carbonate of 50% 10% sodium nitrite in aqueous solution+50%
Solution；
(6) steel plate is rinsed with deionized water, oil sealing processing is carried out after surface of steel plate is dried.
2. a kind of surface of steel plate processing unit is used to carry out the processing in step (1) to the surface of steel plate in claim 1 to remove
Oil and mechanical derusting processing, it is characterised in that: including transmission device, for transmitting steel plate to station to be processed；Mobile device is used
It is mobile in control processing unit and mechanical derusting device；Processing unit, for carrying out processing oil removal treatment to surface of steel plate；It is mechanical
Derusting device carries out mechanical derusting processing to surface of steel plate using abrasive disk.
3. a kind of surface of steel plate processing unit according to claim 2, it is characterised in that: the transmission device includes stepping
Motor, conveyer belt, clamping plate, elastomeric element, magnetostrictor and photoelectric sensor；Stepper motor drives conveyer belt by steel to be processed
Plate is sent to below processing unit and mechanical derusting device, and photoelectric sensor and magnetostrictor are electrically connected, magnetostrictor
One end is arranged with elastomeric element and connect with Boards wall.
4. a kind of surface of steel plate processing unit according to claim 3, it is characterised in that: the mobile device includes branch
Frame, controller, horizontal lead screw, horizontal guide, the first electronic screw rod guide sleeve, the second electronic screw rod guide sleeve；Bracket both ends and rack
It is fixedly connected, the first electronic screw rod guide sleeve, horizontal lead screw and horizontal guide are set to the top of bracket, for driving processing unit
It is moved with mechanical derusting device along horizontal guide；Bracket both ends are equipped with the driving for controlling the first electronic screw rod guide sleeve work
Device.
5. a kind of surface of steel plate processing unit according to claim 4, it is characterised in that: the processing unit includes processing
Cylinder, processing support, processing piston rod, processing motor, treatment tube connecting rod, treatment tube attachment base and treatment tube；Handle cylinder
It is set on the first electronic screw rod guide sleeve by processing support, processing motor is set to processing piston-rod lower end for driving treatment tube to turn
Dynamic, treatment tube attachment base is set to treatment tube connecting rod lower end for carrying treatment tube；The mobile device passes through the first electronic silk
Bar guide sleeve moves horizontally on screw rod along horizontal guide, handles piston rod by the action drives of control processing cylinder and stretches,
And then moving up and down for treatment tube is driven, realize the processing to the steel plate of different-thickness.
6. a kind of surface of steel plate processing unit according to claim 5, it is characterised in that: the mechanical derusting device includes
Derust support, derusting cylinder, derusting piston rod, derusting motor, derusting component, derusting lapping liquid storage box；The mechanical derusting
Device is set on bracket by the second electronic screw rod guide sleeve, and derusting cylinder is set to the second electronic screw rod guide sleeve by derusting support
On, derusting motor is set to derusting piston-rod lower end for driving derusting component rotation, and derusting lapping liquid storage box is set to the second electricity
On dynamic screw rod guide sleeve, to store derusting lapping liquid.
7. a kind of surface of steel plate processing unit according to claim 6, it is characterised in that: the derusting component includes derusting
Link block, lower end are equipped with the lapping liquid delivery pipe of abrasive disk, secure component, lapping liquid delivery port；Derust link block and derusting electricity
Machine is fixedly connected, and lapping liquid delivery pipe is detachably connected with derusting link block, and secure component is set on derusting link block, for solid
Determine lapping liquid delivery pipe, lapping liquid delivery port is set on derusting link block, and lapping liquid delivery port is ground by connecting tube and derusting
The connection of liquid storage box.
8. a kind of surface of steel plate processing unit according to claim 7, it is characterised in that: the abrasive disk includes lapping liquid
Supply opening, several round tooths being arranged concentrically, several circular arc type channels being connect with lapping liquid supply pipe mouth；Round tooth is in a circle
On be respectively provided with spacing one, there is spacing two along radial direction between the corresponding round tooth of different-diameter, due to after grinding
Grain reduces from inside to outside, and the spacing between spacing one, spacing two reduces from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125390.XA CN109468631A (en) | 2018-09-26 | 2018-09-26 | A kind of surface of steel plate processing method and processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125390.XA CN109468631A (en) | 2018-09-26 | 2018-09-26 | A kind of surface of steel plate processing method and processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109468631A true CN109468631A (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811125390.XA Withdrawn CN109468631A (en) | 2018-09-26 | 2018-09-26 | A kind of surface of steel plate processing method and processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172485A (en) * | 2020-01-07 | 2020-05-19 | 姜老真 | Galvanizing equipment for removing filter residues in integrated vibration rust removal mode with optimized quality |
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2018
- 2018-09-26 CN CN201811125390.XA patent/CN109468631A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172485A (en) * | 2020-01-07 | 2020-05-19 | 姜老真 | Galvanizing equipment for removing filter residues in integrated vibration rust removal mode with optimized quality |
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Application publication date: 20190315 |