CN113481513B - Automatic pickling and phosphating equipment and automatic pickling and phosphating process for chassis production - Google Patents
Automatic pickling and phosphating equipment and automatic pickling and phosphating process for chassis production Download PDFInfo
- Publication number
- CN113481513B CN113481513B CN202110862945.4A CN202110862945A CN113481513B CN 113481513 B CN113481513 B CN 113481513B CN 202110862945 A CN202110862945 A CN 202110862945A CN 113481513 B CN113481513 B CN 113481513B
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- tank
- phosphating
- lifting
- pickling
- frame
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- 238000005554 pickling Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 62
- 238000001035 drying Methods 0.000 claims abstract description 41
- 230000001105 regulatory effect Effects 0.000 claims abstract description 40
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 230000007704 transition Effects 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 150000003608 titanium Chemical class 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 239000013589 supplement Substances 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000003900 soil pollution Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 238000003466 welding Methods 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/02—Stationary loaders or unloaders, e.g. for sacks
-
- 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
-
- 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
- C23C22/78—Pretreatment of the material to be coated
-
- 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
- C23C22/82—After-treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses automatic acid-washing phosphating equipment and an automatic acid-washing phosphating process for machine box production, wherein the automatic acid-washing phosphating equipment comprises a bottom plate, an acid-washing tank, a first cleaning tank, a neutralization tank, a surface regulating tank, a phosphating tank, a second cleaning tank and a drying box, and the movable frame is used for sliding horizontally and the lifting frame is used for sliding vertically, so that shaking of the machine box is avoided when the machine box is taken and placed for placing a fence, and meanwhile, all the tanks are positioned above the bottom plate, so that the condition of liquid leakage can be found in time. Meanwhile, the automatic phosphating process also uses the automatic phosphating equipment, so that the pickling phosphating of the machine case can be automatically completed, and the shaking of the machine case in the moving process is reduced, so that the site is clean.
Description
Technical Field
The invention relates to automatic pickling and phosphating equipment and an automatic pickling and phosphating process for chassis production, which are used for pickling and phosphating an external panel of a chassis.
Background
In the production process of cabinets such as cash dispensers of banks, register machines of hospitals and the like, the cabinets are required to be subjected to pickling phosphating treatment, a series of sedimentation tanks are mainly dug on the land, then the interiors of the sedimentation tanks are subjected to cement pouring and waterproof and corrosion-resistant coating treatment, different liquids are stored in different sedimentation tanks, and when in use, the cabinets are lifted into different sedimentation tanks through travelling crane to be subjected to different treatments, and in the daily use process of the cabinet of the equipment, as the cabinet is positioned below a foundation, whether liquid leakage exists in the sedimentation tanks or not is difficult to find and check, and the leaked liquid cannot be treated, so that the leaked liquid is permeated into the soil to cause soil pollution. In addition, when the existing automatic pickling phosphating equipment crane lifts the chassis above each sedimentation tank, the chassis can shake relatively greatly due to crane lifting, liquid in the tanks is easily brought out of sputtering in the transferring process, and particularly, some solutions are corrosive, so that the sites are messy, and potential safety hazards exist.
Disclosure of Invention
The first technical problem to be solved by the invention is as follows: the automatic pickling and phosphating equipment for the chassis production can automatically carry out pickling and phosphating on the chassis, avoids shaking in the transfer process, and can also timely find the condition of liquid leakage.
The second technical problem to be solved by the invention is as follows: the automatic pickling and phosphating process for the chassis production uses the automatic pickling and phosphating equipment, can automatically finish pickling and phosphating of the chassis, reduces shaking of the chassis in the moving process, and accordingly enables the site to be clean.
In order to solve the first technical problem, the technical scheme of the invention is as follows: the automatic pickling and phosphating equipment for the chassis production comprises a bottom plate, wherein a pickling tank, a first cleaning tank, a neutralization tank, a surface regulating tank, a phosphating tank, a second cleaning tank and a drying box which are made of stainless steel are fixed on the bottom plate in a linear arrangement, the upper openings of the pickling tank, the first cleaning tank, the neutralization tank, the surface regulating tank, the phosphating tank and the second cleaning tank are opened, the upper openings are provided with supporting structures for supporting chassis placing columns, the upstream side of the pickling tank is provided with an upper material discharging area, and the upstream side of the pickling tank is provided with a positioning structure which is convenient for placing and positioning the chassis placing columns;
Two rows of vertical columns are arranged on two sides of the bottom plate, which are positioned on the pickling tank, the first cleaning tank, the neutralization tank, the surface regulating tank, the phosphating tank, the second cleaning tank and the drying box, a reinforcing beam is arranged between each row of adjacent vertical columns, a cuboid frame is enclosed by the vertical columns and the reinforcing beam, and a loading and unloading device of a hanging machine box is arranged at one end of the cuboid frame, which is close to the pickling tank;
Install hoisting accessory on the cuboid frame, this hoisting accessory includes the movable frame, the movable frame vertical sliding mounting is cut in the cuboid frame and is located the top in each pond, be provided with the horizontal drive device that this movable frame of drive removed between movable frame and the cuboid frame, the lifting sliding mounting has the lifting frame of rectangle on the movable frame, be provided with the hook structure that the fence was placed to the hook machine case on the lifting frame, be provided with the chain hoist mechanism that promotes or descend the lifting frame on the movable frame.
As a preferable scheme, the chain lifting mechanism comprises a first driving sprocket, a second driving sprocket, a first driven sprocket, a second driven sprocket, a third driven sprocket, a fourth driven sprocket, a first transition sprocket and a second transition sprocket, wherein the first driving sprocket and the second driving sprocket are rotatably arranged at the first end of the movable frame and are positioned at different sides, the first driven sprocket and the second driven sprocket are rotatably arranged at the first end of the movable frame and are positioned at different sides, the third driven sprocket and the fourth driven sprocket are rotatably arranged at the second end of the movable frame and are positioned at different sides, the first transition sprocket and the second transition sprocket are rotatably arranged at the second end of the movable frame and are respectively close to the third driven sprocket and the fourth driven sprocket, a first synchronizing rod is connected between the first driving sprocket and the second driving sprocket, a belt is driven between the first synchronizing rod and an output shaft of a lifting motor, a first circulating chain is arranged between the first driving sprocket and the first transition sprocket, a lower horizontal segment of the first circulating chain is connected with one end of the first lifting chain, the first transition sprocket and the second driving chain are connected with the second lifting chain by a first angle, the first driving sprocket and the second driving chain are connected with the second lifting chain by a second lifting frame by a third circulating chain, a third lifting chain is connected with the second lifting chain by a third lifting chain, a third lifting chain is connected with the second horizontal segment of the first lifting chain by a third lifting chain, and the lifting chain is connected with the second lifting chain by a third lifting chain is connected with the third lifting chain by a third lifting chain, the fourth lifting chain bypasses the fourth driven chain wheel and then is connected with the fourth corner of the lifting frame, the structure is adopted, the four corners of the lifting frame can be synchronously lifted through one lifting motor, the movement is smooth, and the stress is more uniform.
As a preferable scheme, the sliding installation mode between the lifting frame and the movable frame is as follows: the lifting frame is characterized in that a first upright post, a second upright post, a third upright post and a fourth upright post which correspond to a first angle, a second angle, a third angle and a fourth angle of the lifting frame are arranged on the moving frame, a first vertical guide rail and a second vertical guide rail are respectively fixed on the inner sides of the first upright post and the second upright post, a third vertical guide rail and a fourth vertical guide rail are respectively fixed on the inner sides of the third upright post and the fourth upright post, a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel are respectively rotatably arranged on the lifting frame, the first guide wheel and the second guide wheel are positioned between the first upright post and the second upright post and are respectively matched with the first vertical guide rail and the second vertical guide rail in a guiding manner, and the third guide wheel and the fourth guide wheel are positioned between the third upright post and the fourth upright post and are respectively matched with the third vertical guide rail and the fourth vertical guide rail in a guiding manner.
As a preferable scheme, the hooking structure comprises four hooking blocks, the four hooking blocks are fixed at four corners of the bottom of the rectangular frame through L-shaped connecting plates, hooking grooves are formed in the upper surfaces of the hooking blocks, and the hooking mechanism is simple in structure and is very convenient to be matched with a handle of a cabinet placing column.
As a preferable scheme, the horizontal driving device comprises a second synchronous rod rotatably mounted on the movable frame, the second synchronous rod is driven by a horizontal movement motor, two ends of the second synchronous rod are respectively fixed with a traveling gear meshed with racks on the equipment rack, a longitudinal guide rail and longitudinal racks are arranged on the cuboid frame, a movable roller matched with the longitudinal guide rail is rotatably mounted on the movable frame, and the traveling gear and the longitudinal racks are meshed with each other.
As a preferred scheme, the stoving case includes stoving case body, the upper end of stoving case body articulates there is the upper cover by uncapping power device driven, and this uncapping power device installs between upper cover and cuboid frame, the upper mouth edge of stoving case body sets up four supports the first support recess of fence is placed to the quick-witted case, and this upper surface that the fence was placed to the quick-witted case is less than the upper mouth edge of stoving case body when this quick-witted case is placed the fence and is placed in first support recess, the inside of stoving case body is provided with heating device.
As a preferable scheme, the loading and unloading device comprises a hanging beam extending along the width direction of the cuboid frame, and an electric hoist is slidably arranged on the hanging beam.
As a preferable scheme, the bottom plate is the stainless steel bottom plate, be provided with the protection edge all around of bottom plate, the upper surface vacant position of bottom plate is provided with the water conservancy diversion inclined plane that inclines all around to the outside, be provided with the guiding gutter of slope all around of bottom plate, the low end of this guiding gutter is provided with the return outlet, and this return outlet is in charge of with retrieving the processing pond UNICOM through retrieving, utilizes above-mentioned structure, can concentrate to collect when the liquid is revealed and handle, avoids the weeping infiltration to cause soil pollution in the soil.
After the technical scheme is adopted, the invention has the following effects: 1. the automatic pickling phosphating equipment can carry out pickling phosphating on a plurality of cases at one time by using the case placing bars; 2. the tanks of the equipment are fixed on the bottom plate, so that once the liquid leakage occurs, the liquid can be discovered at the first time, and the phenomenon that the liquid is difficult to find and infiltrate into soil due to the liquid leakage is avoided; 3. the positioning structure of the automatic pickling phosphating equipment can facilitate the positioning of the placing bars of the case, thereby ensuring that the lifting device can automatically and accurately take materials; 4. the movable frame of the lifting device of the equipment can horizontally move on the cuboid frame so as to change the horizontal position of the lifting device, and then the lifting frame which is slidably arranged on the lifting frame is utilized to vertically move, so that the lifting frame cannot slide to generate any deflection, the lifting machine case is very stable, shaking is avoided, and mess on site is reduced.
In order to solve the second technical problem, the technical scheme of the invention is as follows: the automatic pickling and phosphating process for the chassis production uses the automatic pickling and phosphating equipment and comprises the following steps of:
S1, feeding
Placing the cabinet placing columns on a positioning structure on the upstream side surface of the pickling tank for positioning, and then placing the cabinets into the cabinet placing columns one by one through a loading and unloading device;
S2, taking materials
After the lifting device moves to the loading and unloading area, the lifting frame descends, and hooks the handles at four corners of the placing column of the chassis by using a hooking structure and then ascends;
S3, acid washing
The lifting device hangs the case placing column and moves to the upper part of the pickling tank, the lifting frame descends to place handles at four corners of the case placing column on a supporting structure on the pickling tank, the whole case placing column is soaked in pickling solution of 10-20% of hydrochloric acid solution by mass ratio, and the soaking time is 25-30 minutes;
s4, one-time cleaning
The lifting frame of the lifting device descends to hook the cabinet placing fence, then ascends and descends after moving to the upper part of the first cleaning pool, so that handles at four corners of the cabinet placing fence are placed on a supporting structure of the first cleaning pool, and the cabinet placing fence is soaked and cleaned in clean water for one time, and the cleaning and soaking time is 2-3 minutes;
S5, neutralization
The lifting device takes the cabinet placing column out of the first cleaning tank, then moves to the neutralization tank and enters the neutralization tank into sodium hydroxide solution for 6-10 minutes; the PH value of the sodium hydroxide solution is controlled between 8 and 9;
S5, regulating the surface
Taking out a cabinet placing column in the neutralization tank by the lifting device, then moving the cabinet placing column into the surface regulating tank to be soaked for 2-3 minutes, wherein the PH value in the surface regulating tank is 5-7, the mass concentration of the solution in the surface regulating tank is 0.1-0.35% of titanium salt surface regulating solution, and the solvent is water;
S6, phosphating
Taking a chassis in the surface regulating tank out of the movable phosphating tank to soak for 15-25 minutes by the lifting device, wherein the solution in the phosphoric acid tank is added with a zinc phosphating agent according to the proportion of 50 kg/ton, simultaneously with sodium hydroxide according to the proportion of 1 kg/ton, and with 2-4 kg of accelerator before phosphating, and the PH of the phosphating tank is between 2 and 3;
S7, secondary cleaning
Taking the cabinet placing column out of the phosphating pool and placing the cabinet placing column into a second cleaning pool to clean for 2-3 minutes by the lifting device;
S8, drying
Taking the cabinet placing column out of the second cleaning tank by the lifting device, and placing the cabinet placing column into a drying box for sealing and drying, wherein the drying temperature is 80-85 ℃, and the drying time is 25-30 minutes;
S9, blanking;
and (2) the lifting device moves the case placing columns in the drying boxes to the positioning structure, and then the feeding and discharging devices are utilized to take out the cases in the case placing columns one by one, and the step (S1) is repeated.
Preferably, after finishing the pickling of the cabinet placement column of one batch in the step S3, the process enters a step S4, and at this time, the step S1 is performed, and the automatic pickling and phosphating station further includes a regulation method for detecting and regulating the liquid concentrations in the pickling tank, the neutralization tank, the first cleaning tank, the surface regulation tank, the phosphating tank and the second cleaning tank;
The PH value online detectors are arranged in the pickling tank, the neutralization tank, the first cleaning tank, the surface regulating tank, the phosphating tank and the second cleaning tank and used for online detection of PH values, and when the PH value in a certain tank exceeds or is lower than a set early warning value, corresponding effective solutions are added into the tank for replenishment, so that the PH value is stabilized in a set range.
After the technical scheme is adopted, the invention has the following effects: the automatic pickling phosphating process adopts the automatic pickling phosphating equipment, so that the phenomenon of liquid leakage can occur at the first time, meanwhile, shaking is reduced in the process of lifting the cabinet placing fence, the field is ensured to be cleaner, and the accident risk is reduced; in addition, loading and unloading of the machine case and taking and discharging of the machine case placing bars are automatically completed, the manual participation degree of the automatic pickling phosphating process is low, and the automation degree is high.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
FIG. 2 is a perspective view of a floor and wells of an embodiment of the invention;
Fig. 3 is a perspective view of a drying box body according to an embodiment of the present invention;
FIG. 4 is a perspective view of the lifting device;
FIG. 5 is another angular perspective view of the lifting device;
FIG. 6 is a schematic view of the structure of the lifting frame;
FIG. 7 is a partial schematic view of a first lift chain and a third lift chain;
In the accompanying drawings: 1. a bottom plate; 2. a rectangular parallelepiped frame; 3. a lifting device; 31. a moving frame; 311. a first upright; 312. a second upright; 313. a third upright; 314. a fourth upright; 32. a lifting frame; 321. a first guide wheel; 322. a second guide wheel; 323. a third guide wheel; 324. a fourth guide wheel; 325. a hooking structure; 3251. A hooking block; 3252. a connecting plate; 33. a chain lifting mechanism; 331. a first drive sprocket; 332. a second drive sprocket; 333. a first driven sprocket; 334. a second driven sprocket; 335. a third driven sprocket; 336. a first transition sprocket; 337. a first synchronization lever; 338. a first endless chain; 339. a first lifting chain; 3310. a third lifting chain; 3311. a second endless chain; 3312. a second lifting chain; 3313. a fourth lifting chain; 3314. lifting the motor; 34. a horizontal driving device; 341. a horizontal movement motor; 342. a second synchronizing lever; 343. a traveling gear; 4. feeding and discharging devices; 41. hanging a beam; 42. an electric hoist; 5. a pickling tank; 6. a first cleaning tank; 7. a neutralization pond; 8. a table regulating pool; 9. a phosphating pool; 10. a second cleaning tank; 11. a drying box; 111. a drying box body; 112. an upper cover; 113. a first support groove; 114. a heating device; 12. a protective edge; 13. a cabinet placing column; 14. positioning a supporting block; 15. and a support plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
As shown in fig. 1 to 7, an automatic pickling and phosphating device for chassis production comprises a bottom plate 1, wherein a pickling tank 5, a first cleaning tank 6, a neutralization tank 7, a surface regulating tank 8, a phosphating tank 9, a second cleaning tank 10 and a drying box 11 which are made of stainless steel or other metal materials resistant to acid and alkali corrosion are fixed on the bottom plate 1, the upper openings of the pickling tank 5, the first cleaning tank 6, the neutralization tank 7, the surface regulating tank 8, the phosphating tank 9 and the second cleaning tank 10 are opened, the upper openings of the two cleaning tanks are respectively provided with a supporting structure for supporting a chassis placing column 13, the supporting structures comprise four supporting plates 15, supporting grooves are respectively arranged on the four supporting plates 15, and four handles of the chassis placing column 13 are placed on the supporting grooves to be supported.
The upstream side of the pickling tank 5 is provided with an upper discharging area, and the upstream side of the pickling tank 5 is provided with a positioning structure which is convenient for placing and positioning the cabinet placing column 13. The positioning structure comprises two positioning support blocks 14 fixed on the pickling tank 5, the positioning support blocks 14 are also provided with support grooves, and a cushion block for supporting the bottom of the case placing column 13 is arranged on the bottom plate 1, so that handles on the same side of the case placing column 13 are placed on the positioning support blocks 14, and the bottom is supported by the cushion block, thereby defining positions and facilitating loading and unloading of the case.
In this embodiment, bottom plate 1 is stainless steel bottom plate 1, be provided with the protection edge 12 around bottom plate 1, the upper surface vacant position of bottom plate 1 is provided with outside guide slope that inclines all around, and this vacant position that says is except that pond and cuboid frame 2 other regions, be provided with the guiding gutter of slope around bottom plate 1, the low end of this guiding gutter is provided with the return outlet, and this return outlet is in charge of with retrieving the processing pond UNICOM through retrieving, utilizes above-mentioned structure, can concentrate to collect the processing when liquid is revealed, avoids the weeping to permeate into and causes soil pollution in the soil.
In this embodiment, two columns of vertical columns are installed on two sides of the bottom plate, which are located on the pickling tank 5, the first cleaning tank 6, the neutralization tank 7, the surface regulating tank 8, the phosphating tank 9, the second cleaning tank 10 and the drying box 11, a reinforcement beam is arranged between each column of adjacent vertical columns, the vertical columns and the reinforcement beam jointly enclose a cuboid frame 2, and a loading and unloading device 4 of a hanging machine box is installed on one end, close to the pickling tank 5, of the cuboid frame 2; in this embodiment, the loading and unloading device 4 includes a hanging beam 41 extending along the width direction of the rectangular frame 2, and an electric hoist 42 is slidably mounted on the hanging beam 41. And the rectangular frame structure is formed by welding profile steel.
Install hoisting accessory 3 on the cuboid frame 2, this hoisting accessory 3 includes moving frame 31, moving frame 31 vertical slidable mounting just is located the top in each pond on cuboid frame 2, be provided with the horizontal drive 34 that drives this moving frame 31 and remove between moving frame 31 and the cuboid frame 2, the lifting slide installs rectangular crane 32 on moving frame 31, be provided with the hook structure 325 of hook machine case placement fence 13 on the crane 32, be provided with the chain hoist mechanism 33 that promotes or descends lifting frame 32 on the moving frame 31.
The sliding installation mode between the lifting frame 32 and the moving frame 31 is as follows: the movable frame 31 is provided with a first upright 311, a second upright 312, a third upright 313 and a fourth upright 314 corresponding to the first angle, the second angle, the third angle and the fourth angle of the lifting frame 32 respectively, the opposite inner sides of the first upright 311 and the second upright 312 are respectively fixed with a first vertical guide rail and a second vertical guide rail, the opposite inner sides of the third upright 313 and the fourth upright 314 are respectively fixed with a third vertical guide rail and a fourth vertical guide rail, the lifting frame 32 is respectively rotatably provided with a first guide wheel 321, a second guide wheel 322, a third guide wheel 323 and a fourth guide wheel 324, the first guide wheel 321 and the second guide wheel 322 are positioned between the first upright 311 and the second upright 312 and are respectively matched with the first vertical guide rail and the second vertical guide rail in a guiding manner, and the third guide wheel 323 and the fourth guide wheel 324 are positioned between the third upright 313 and the fourth upright 314 and are respectively matched with the third vertical guide rail and the fourth vertical guide rail in a guiding manner, after the structure is adopted, the lifting frame 32 can not smoothly slide up and down, and can be prevented from shaking and moving smoothly at the same time.
In this embodiment, the chain lifting mechanism 33 includes a first driving sprocket 331, a second driving sprocket 332, a first driven sprocket 333, a second driven sprocket 334, a third driven sprocket 335, a fourth driven sprocket, a first transition sprocket 336, and a second transition sprocket, the first driving sprocket 331 and the second driving sprocket 332 are rotatably mounted at a first end of the moving frame 31 and located at different sides, the first driven sprocket 333 and the second driven sprocket 334 are rotatably mounted at a first end of the moving frame 31 and located at different sides, the third driven sprocket 335 and the fourth driven sprocket are rotatably mounted at a second end of the moving frame 31 and located at different sides, the first transition sprocket 336 and the second transition sprocket are rotatably mounted at a second end of the moving frame 31 and are respectively adjacent to the third driven sprocket and the fourth driven sprocket, a first synchronization rod 337 is connected between the first driving sprocket 331 and the second driving sprocket 332, the first synchronous rod 337 is in belt transmission with the output shaft of the lifting motor 3314, wherein a first circulating chain 338 is arranged between the first driving sprocket 331 and the first transition wheel, a lower horizontal section of the first circulating chain 338 is connected with one end of a first lifting chain 339, the first lifting chain 339 bypasses the first driven sprocket and is connected with a first angle of the lifting frame 32, an upper horizontal section of the first circulating chain 338 is connected with one end of a third lifting chain 3310, the third lifting chain 3310 bypasses the third driven sprocket and is connected with a third angle of the lifting frame 32, a second circulating chain 3311 is arranged between the second driving sprocket 332 and the second transition wheel, a lower horizontal section of the second circulating chain 3311 is connected with one end of a second lifting chain 3312, the second lifting chain 3312 bypasses the second driven sprocket and is connected with a second angle of the lifting frame 32, the upper horizontal section of the second circulating chain 3311 is connected to one end of a fourth lifting chain 3313, and the fourth lifting chain 3313 bypasses the fourth driven sprocket and is connected to the fourth corner of the lifting frame 32.
The hooking structure 325 comprises four hooking blocks 3251, the four hooking blocks 3251 are fixed at the four corners of the bottom of the rectangular frame through L-shaped connecting plates 3251, and hooking grooves are formed in the upper surfaces of the hooking blocks 3251, so that the hooking structure is simple in structure and is convenient to be matched with the handle of the chassis placing rail 13.
The horizontal driving device 34 includes a second synchronous rod 342 rotatably mounted on the moving frame 31, the second synchronous rod 342 is driven by a horizontal moving motor 341, two ends of the second synchronous rod 342 are respectively fixed with a running gear 343 meshed with a rack on the equipment rack, a longitudinal guide rail and a longitudinal rack are arranged on the cuboid frame 2, a moving roller matched with the longitudinal guide rail is rotatably mounted on the moving frame 31, and the running gear 343 and the longitudinal rack are meshed with each other.
The drying box 11 comprises a drying box body 111, an upper cover 112 driven by a cover opening power device is hinged to the upper end of the drying box body 111, the cover opening power device is installed between the upper cover 112 and the cuboid frame 2, four first supporting grooves 113 for supporting the case placing columns 13 are formed in the upper opening edge of the drying box body 111, the upper surface of the case placing columns 13 is lower than the upper opening edge of the drying box body 111 when the case placing columns 13 are placed in the first supporting grooves 113, and a heating device 114 is arranged in the drying box body 111. The heating device 114 in this embodiment performs heating and drying by adopting an electric heating manner, wherein the outer portion of the electric heating tube includes a sleeve for protecting the electric heating tube.
After the technical scheme is adopted, the invention has the following effects: 1. the automatic pickling phosphating equipment can carry out pickling phosphating on a plurality of cases at one time by using the case placement bars 13; 2. the tanks of the device are fixed on the bottom plate 1, so that once the liquid leakage occurs, the liquid leakage can be discovered at the first time, thereby avoiding the phenomenon that the liquid leakage is difficult to discover and causes the liquid leakage to infiltrate into soil; 3. the positioning structure of the automatic pickling phosphating equipment can facilitate the positioning of the cabinet placing bars 13, thereby ensuring that the lifting device 3 can automatically and accurately take materials; 4. the movable frame 31 of the lifting device 3 of the equipment can horizontally move on the cuboid frame 2 so as to change the horizontal position of the movable frame, and then the lifting frame 32 slidably arranged on the lifting frame is utilized to move up and down, so that the sliding of the lifting frame 32 cannot generate any deflection, the lifting machine case is very stable, shaking is avoided, and mess on site is reduced.
In addition, the invention also discloses an automatic pickling and phosphating process for the production of the chassis, which uses the automatic pickling and phosphating equipment and comprises the following steps:
S1, feeding
Placing the case placing columns 13 on a positioning structure on the upstream side of the pickling tank 5 for positioning, then placing the cases one by one into the case placing columns 13 through the feeding and discharging device 4, wherein a plurality of cases can be placed in the case placing columns 13;
S2, taking materials
After the lifting device 3 moves to the loading and unloading area, the lifting frame 32 descends, the handles at four corners of the chassis placing column 13 are hooked by the hooking structures 325, and then the chassis placing column 13 ascends, and the chassis placing column 13 cannot deflect in the ascending process;
S3, acid washing
The lifting device 3 hangs the case placing column 13 and moves to the upper part of the pickling tank 5, the lifting frame 32 descends to place handles at four corners of the case placing column 13 on a supporting structure on the pickling tank 5, the whole case placing column 13 is soaked in pickling solution of the pickling tank 5, the pickling solution is hydrochloric acid solution with the mass ratio of 10-20%, and the soaking time is 25-30 minutes; pre-selecting, namely, the concentration of the hydrochloric acid solution is 15%, and the soaking time is 30 minutes;
s4, one-time cleaning
The lifting frame 32 of the lifting device 3 descends to hook the case placing column 13, then ascends, moves above the first cleaning tank 6 and descends to enable the handles at four corners of the case placing column 13 to be placed on the supporting structure of the first cleaning tank 6, and the case placing column 13 is placed in clean water for one-time soaking and cleaning, wherein the cleaning and soaking time is 2-3 minutes;
S5, neutralization
The lifting device 3 takes the cabinet placing column 13 out of the first cleaning tank 6, then moves the cabinet placing column to the neutralization tank 7 and enters the sodium hydroxide solution in the neutralization tank 7 for 6-10 minutes; the PH value of the sodium hydroxide solution is controlled between 8 and 9;
S5, regulating the surface
Taking out a case placing column 13 in the neutralization tank 7 by the lifting device 3, then moving the case placing column 13 into the surface regulating tank 8 to be soaked for 2-3 minutes, wherein the PH value in the surface regulating tank 8 is 5-7, the mass concentration of the solution in the surface regulating tank 8 is 0.1-0.35% of the titanium salt surface regulating solution, and the solvent is water;
S6, phosphating
Taking a case placing column 13 in the surface regulating tank 8 out of the movable phosphating tank 9 by the lifting device 3, soaking for 15-25 minutes, wherein the solution in the phosphoric acid tank is added with a zinc phosphating agent according to the proportion of 50 kg/ton, simultaneously, sodium hydroxide is added according to the proportion of 1 kg/ton, 2-4 kg of an accelerant is added before phosphating, and the PH of the phosphating tank 9 is between 2 and 3;
S7, secondary cleaning
The lifting device 3 takes the cabinet placing column 13 out of the phosphating tank 9 and places the cabinet placing column into the second cleaning tank 10 for cleaning for 2-3 minutes;
S8, drying
The lifting device 3 takes the cabinet placing column 13 out of the second cleaning tank 10 and puts the cabinet placing column into the drying box 11 for sealing and drying, the drying temperature is 80-85 ℃, and the drying time is 25-30 minutes;
S9, blanking;
The lifting device 3 moves the case placing bars 13 in the drying case 11 to the positioning structure, then the feeding and discharging device 4 is utilized to take out the cases in the case placing bars 13 one by one, and the step S1 is repeated.
Preferably, after pickling, the batch of cabinet placing columns 13 in the step S3 enter the step S4, and step S1 is performed again, and the automatic pickling and phosphating station further includes a regulation method for detecting and regulating the liquid concentrations in the pickling tank 5, the neutralization tank 7, the first cleaning tank 6, the surface regulating tank 8, the phosphating tank 9 and the second cleaning tank 10;
The inside of the pickling tank 5, the neutralization tank 7, the first cleaning tank 6, the surface regulating tank 8, the phosphating tank 9 and the second cleaning tank 10 are all provided with PH value online detectors for online detection of PH values, and when the PH value in a certain tank exceeds or is lower than a set early warning value, corresponding effective solution is added into the tank for supplementation, so that the PH value is stabilized in a set range. The pickling tank 5 is matched with an acid adding tank, the neutralization tank 7 is matched with an alkali adding tank, the surface regulating tank 8 is matched with a surface regulating tank, the phosphating tank 9 is matched with a phosphating tank, the solution quantity of each tank can be reflected to a certain extent through the online detection of the PH value, and then the concentration of the effective solution can be maintained to a certain extent after the corresponding effective solution is added.
The above examples are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and adaptations of the technical solution of the present invention should and are intended to fall within the scope of the present invention as defined in the claims.
Claims (8)
1. The utility model provides an automatic pickling phosphating equipment is used in machine case production, includes bottom plate, its characterized in that: the device comprises a base plate, a pickling tank, a first cleaning tank, a neutralization tank, a surface regulating tank, a phosphating tank, a second cleaning tank and a drying box, wherein stainless steel pickling tanks, the first cleaning tank, the neutralization tank, the surface regulating tank, the phosphating tank and the second cleaning tank are fixed on the base plate in a linear arrangement, the upper openings of the pickling tank, the first cleaning tank, the neutralization tank, the surface regulating tank, the phosphating tank and the second cleaning tank are opened, the upper openings of the pickling tank and the second cleaning tank are respectively provided with a supporting structure for supporting a cabinet placing column, the upstream side of the pickling tank is provided with an upper and lower material area, and the upstream side of the pickling tank is provided with a positioning structure which is convenient for placing and positioning the cabinet placing column;
Two rows of vertical columns are arranged on two sides of the bottom plate, which are positioned on the pickling tank, the first cleaning tank, the neutralization tank, the surface regulating tank, the phosphating tank, the second cleaning tank and the drying box, a reinforcing beam is arranged between each row of adjacent vertical columns, a cuboid frame is enclosed by the vertical columns and the reinforcing beam, and a loading and unloading device of a hanging machine box is arranged at one end of the cuboid frame, which is close to the pickling tank;
The lifting device is arranged on the cuboid frame and comprises a movable frame, the movable frame is longitudinally and slidably arranged on the cuboid frame and is cut above each pool, a horizontal driving device for driving the movable frame to move is arranged between the movable frame and the cuboid frame, a rectangular lifting frame is arranged on the movable frame in a lifting and sliding manner, a hooking structure for hooking a cabinet placing column is arranged on the lifting frame, a chain lifting mechanism for lifting or lowering the lifting frame is arranged on the movable frame,
The chain lifting mechanism comprises a first driving sprocket, a second driving sprocket, a first driven sprocket, a second driven sprocket, a third driven sprocket, a fourth driven sprocket, a first transition sprocket and a second transition sprocket, wherein the first driving sprocket and the second driving sprocket are rotatably arranged at the first end of the movable frame and positioned at different sides, the first driven sprocket and the second driven sprocket are rotatably arranged at the first end of the movable frame and positioned at different sides, the third driven sprocket and the fourth driven sprocket are rotatably arranged at the second end of the movable frame and positioned at different sides respectively, the first transition sprocket and the second transition sprocket are rotatably arranged at the second end of the movable frame and are respectively close to the third driven wheel and the fourth driven wheel respectively, a first synchronous rod is connected between the first driving sprocket and the second driving sprocket, the first synchronous rod is in belt transmission with an output shaft of a lifting motor, wherein a first circulating chain is arranged between the first driving sprocket and the first transition wheel, the lower horizontal section of the first circulating chain is connected with one end of a first lifting chain, the first lifting chain bypasses a first driven sprocket and is connected with a first corner of a lifting frame, the upper horizontal section of the first circulating chain is connected with one end of a third lifting chain, the third lifting chain bypasses a third driven sprocket and is connected with a third corner of the lifting frame, a second circulating chain is arranged between the second driving sprocket and the second transition wheel, the lower horizontal section of the second circulating chain is connected with one end of a second lifting chain, the second lifting chain bypasses the second driven sprocket and is connected with a second corner of the lifting frame, the upper horizontal section of the second circulating chain is connected with one end of a fourth lifting chain, the fourth lifting chain bypasses the fourth driven sprocket and is connected with a fourth corner of the lifting frame,
The sliding installation mode between the lifting frame and the movable frame is as follows: the movable frame is provided with a first upright post, a second upright post, a third upright post and a fourth upright post which respectively correspond to a first angle, a second angle, a third angle and a fourth angle of the lifting frame, the relative inner sides of the first upright post and the second upright post are respectively fixed with a first vertical guide rail and a second vertical guide rail, the relative inner sides of the third upright post and the fourth upright post are respectively fixed with a third vertical guide rail and a fourth vertical guide rail, the lifting frame is respectively rotatably provided with a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel, the first guide wheel and the second guide wheel are positioned between the first upright post and the second upright post and are respectively matched with the first vertical guide rail and the second vertical guide rail in a guiding manner, and the third guide wheel and the fourth guide wheel are positioned between the third upright post and the fourth upright post and are respectively matched with the third vertical guide rail and the fourth vertical guide rail in a guiding manner.
2. An automatic acid pickling and phosphating device for chassis production as claimed in claim 1, wherein: the hooking structure comprises four hooking blocks, the four hooking blocks are fixed at four corners of the bottom of the rectangular frame through L-shaped connecting plates, and hooking grooves are formed in the upper surfaces of the hooking blocks.
3. An automatic acid pickling and phosphating device for chassis production as claimed in claim 2, wherein: the horizontal driving device comprises a second synchronous rod which is rotatably arranged on the movable frame, the second synchronous rod is driven by a horizontal moving motor, two ends of the second synchronous rod are respectively fixed with a traveling gear meshed with racks on the equipment rack, a longitudinal guide rail and a longitudinal rack are arranged on the cuboid frame, a movable roller matched with the longitudinal guide rail is rotatably arranged on the movable frame, and the traveling gear and the longitudinal rack are meshed with each other.
4. An automatic acid pickling and phosphating device for chassis production as claimed in claim 3, wherein: the drying box comprises a drying box body, an upper cover driven by a cover opening power device is hinged to the upper end of the drying box body, the cover opening power device is installed between the upper cover and a cuboid frame, four first supporting grooves for supporting the case placing columns are formed in the upper opening edge of the drying box body, the upper surface of the case placing columns is lower than the upper opening edge of the drying box body when the case placing columns are placed in the first supporting grooves, and a heating device is arranged in the drying box body.
5. An automatic acid pickling and phosphating device for chassis production as claimed in claim 4, wherein: the feeding and discharging device comprises a hanging beam extending along the width direction of the cuboid frame, and an electric hoist is slidably mounted on the hanging beam.
6. An automatic acid pickling and phosphating device for chassis production as claimed in claim 5, wherein: the bottom plate is stainless steel bottom plate, be provided with the protection edge around the bottom plate, the upper surface spare position of bottom plate is provided with outside guide slope of slope all around, be provided with the guiding gutter of slope all around the bottom plate, the low end of this guiding gutter is provided with the backward flow export, and this backward flow export is in charge of and recovery processing pond UNICOM through retrieving.
7. An automatic pickling phosphating process for case production is characterized in that: the process using an automatic acid pickling phosphating plant according to any one of claims 1 to 6, comprising the steps of:
S1, feeding
Placing the cabinet placing columns on a positioning structure on the upstream side surface of the pickling tank for positioning, and then placing the cabinets into the cabinet placing columns one by one through a loading and unloading device;
S2, taking materials
After the lifting device moves to the loading and unloading area, the lifting frame descends, and hooks the handles at four corners of the placing column of the chassis by using a hooking structure and then ascends;
S3, acid washing
The lifting device hangs the case placing column and moves to the upper part of the pickling tank, the lifting frame descends to place handles at four corners of the case placing column on a supporting structure on the pickling tank, the whole case placing column is soaked in pickling solution of 10-20% of hydrochloric acid solution by mass ratio, and the soaking time is 25-30 minutes;
s4, one-time cleaning
The lifting frame of the lifting device descends to hook the cabinet placing fence, then ascends and descends after moving to the upper part of the first cleaning pool, so that handles at four corners of the cabinet placing fence are placed on a supporting structure of the first cleaning pool, and the cabinet placing fence is soaked and cleaned in clean water for one time, and the cleaning and soaking time is 2-3 minutes;
S5, neutralization
The lifting device takes the cabinet placing column out of the first cleaning tank, then moves to the neutralization tank and enters the neutralization tank into sodium hydroxide solution for 6-10 minutes; the pH value of the sodium hydroxide solution is controlled between 8 and 9;
S5, regulating the surface
Taking out a cabinet placing column in the neutralization tank by the lifting device, then moving the cabinet placing column into the surface regulating tank to be soaked for 2-3 minutes, wherein the pH value in the surface regulating tank is 5-7, the mass concentration of the solution in the surface regulating tank is 0.1-0.35% of titanium salt surface regulating solution, and the solvent is water;
S6, phosphating
Taking a chassis in the surface regulating tank out of the movable phosphating tank to soak for 15-25 minutes by the lifting device, wherein the solution in the phosphoric acid tank is added with a zinc phosphating agent according to the proportion of 50 kg/ton, simultaneously with sodium hydroxide according to the proportion of 1 kg/ton, and with 2-4 kg of accelerator before phosphating, and the pH value of the phosphating tank is between 2 and 3;
S7, secondary cleaning
Taking the cabinet placing column out of the phosphating pool and placing the cabinet placing column into a second cleaning pool to clean for 2-3 minutes by the lifting device;
S8, drying
Taking the cabinet placing column out of the second cleaning tank by the lifting device, and placing the cabinet placing column into a drying box for sealing and drying, wherein the drying temperature is 80-85 ℃, and the drying time is 25-30 minutes;
S9, blanking;
and (2) the lifting device moves the case placing columns in the drying boxes to the positioning structure, and then the feeding and discharging devices are utilized to take out the cases in the case placing columns one by one, and the step (S1) is repeated.
8. An automatic pickling phosphating process for chassis production as claimed in claim 7, wherein: after finishing pickling, the step S4 is carried out, and then the step S1 is carried out, wherein the automatic pickling and phosphating station also comprises a regulating method for detecting and regulating the liquid concentration in the pickling tank, the neutralization tank, the first cleaning tank, the surface regulating tank, the phosphating tank and the second cleaning tank;
Wherein, the inside of pickling tank, neutralization tank, first washing tank, table transfer tank, phosphating tank and second washing tank all is provided with pH value on-line measuring appearance and is used for online detection pH value, when the pH value in a certain pond surpasses or is less than the settlement early warning value, then adds corresponding effective solution to this pond and supplements, makes the pH value stabilize in the within range of settlement.
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| CN202110862945.4A CN113481513B (en) | 2021-07-29 | 2021-07-29 | Automatic pickling and phosphating equipment and automatic pickling and phosphating process for chassis production |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945888A (en) * | 1959-06-02 | 1964-01-08 | Adalbert Deinert | Apparatus for maintaining constant the salt concentration in electrolytic, galvanic,plating and phosphatising baths or the like |
| CN102218388A (en) * | 2011-02-14 | 2011-10-19 | 广东联塑科技实业有限公司 | Equipment and method for pretreating inner wall of zinc-coated steel-plastic composite pipe |
| CN103243338A (en) * | 2013-05-15 | 2013-08-14 | 山东威斯特车业有限公司 | Acid cleaning and phosphorizing method of electromobile frame |
| CN108149236A (en) * | 2018-01-23 | 2018-06-12 | 台州万特汽车零部件有限公司 | A kind of phospholeum metaplasia producing line |
| CN110919300A (en) * | 2019-11-21 | 2020-03-27 | 杭州樱多电器有限公司 | Production process for oil tank |
| CN111676471A (en) * | 2020-07-31 | 2020-09-18 | 江苏北特汽车零部件有限公司 | Phosphating process of diesel injector body made of 42CrMo material |
| CN213295510U (en) * | 2020-10-27 | 2021-05-28 | 重庆启超机械有限公司 | Cleaning and phosphating system for water pump oil tank |
| CN215560694U (en) * | 2021-07-29 | 2022-01-18 | 张家港市惠氏电器有限公司 | Automatic acid-washing phosphating equipment for case production |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017112736A1 (en) * | 2017-05-17 | 2018-11-22 | Schaeffler Technologies AG & Co. KG | Method for surface modification of at least one component and reactor device for carrying out the method |
-
2021
- 2021-07-29 CN CN202110862945.4A patent/CN113481513B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945888A (en) * | 1959-06-02 | 1964-01-08 | Adalbert Deinert | Apparatus for maintaining constant the salt concentration in electrolytic, galvanic,plating and phosphatising baths or the like |
| CN102218388A (en) * | 2011-02-14 | 2011-10-19 | 广东联塑科技实业有限公司 | Equipment and method for pretreating inner wall of zinc-coated steel-plastic composite pipe |
| CN103243338A (en) * | 2013-05-15 | 2013-08-14 | 山东威斯特车业有限公司 | Acid cleaning and phosphorizing method of electromobile frame |
| CN108149236A (en) * | 2018-01-23 | 2018-06-12 | 台州万特汽车零部件有限公司 | A kind of phospholeum metaplasia producing line |
| CN110919300A (en) * | 2019-11-21 | 2020-03-27 | 杭州樱多电器有限公司 | Production process for oil tank |
| CN111676471A (en) * | 2020-07-31 | 2020-09-18 | 江苏北特汽车零部件有限公司 | Phosphating process of diesel injector body made of 42CrMo material |
| CN213295510U (en) * | 2020-10-27 | 2021-05-28 | 重庆启超机械有限公司 | Cleaning and phosphating system for water pump oil tank |
| CN215560694U (en) * | 2021-07-29 | 2022-01-18 | 张家港市惠氏电器有限公司 | Automatic acid-washing phosphating equipment for case production |
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