CN113481513A - Automatic acid pickling phosphating equipment for case production and automatic acid pickling phosphating process - Google Patents
Automatic acid pickling phosphating equipment for case production and automatic acid pickling phosphating process Download PDFInfo
- Publication number
- CN113481513A CN113481513A CN202110862945.4A CN202110862945A CN113481513A CN 113481513 A CN113481513 A CN 113481513A CN 202110862945 A CN202110862945 A CN 202110862945A CN 113481513 A CN113481513 A CN 113481513A
- Authority
- CN
- China
- Prior art keywords
- tank
- case
- lifting
- phosphating
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005554 pickling Methods 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000002253 acid Substances 0.000 title claims description 44
- 238000004140 cleaning Methods 0.000 claims description 58
- 238000001035 drying Methods 0.000 claims description 39
- 238000006386 neutralization reaction Methods 0.000 claims description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 19
- 238000005406 washing Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 12
- 238000002791 soaking Methods 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 9
- 239000000463 material Substances 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005012 migration Effects 0.000 claims description 3
- 238000013508 migration 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
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 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
- 239000003513 alkali Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002585 base Substances 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
- 238000010586 diagram 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
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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 pickling phosphating equipment and an automatic pickling phosphating process for machine case production. Meanwhile, the automatic phosphating process also uses the automatic phosphating equipment, can automatically complete pickling and phosphating of the case, and reduces shaking of the case in the moving process, so that the field is clean.
Description
Technical Field
The invention relates to automatic acid pickling phosphating equipment and an automatic acid pickling phosphating process for producing a case, and the automatic acid pickling phosphating process is used for carrying out acid pickling phosphating on an external panel of the case.
Background
In the production process of chassis such as cash dispensers of banks, registration machines of hospitals and the like, the chassis needs to be subjected to acid pickling phosphating treatment, a box body of the conventional acid pickling phosphating equipment is mainly characterized in that a series of sedimentation tanks are dug on the land, then the inside of each sedimentation tank is subjected to cement pouring and waterproof and corrosion-resistant coating treatment, different sedimentation tanks are used for storing different liquids, the chassis is lifted to different sedimentation tanks by a travelling crane to be subjected to different treatments during use, and the box body of the equipment is in the daily use process and is positioned below the foundation, so that whether the sedimentation tanks have liquid leakage or not is difficult to find and check, the leaked liquid cannot be treated, and the leaked liquid permeates into the soil to cause soil pollution. In addition, when the traveling crane of the existing automatic acid pickling phosphating equipment hangs the case and moves above each settling tank, the case can greatly shake due to the traveling crane hoisting, liquid in the tank is easily taken out and splashed in the transferring process, and particularly, some solutions are corrosive, so that the site is dirty and messy, and potential safety hazards exist.
Disclosure of Invention
The first technical problem to be solved by the invention is as follows: the utility model provides an automatic pickling bonderizing equipment is used in quick-witted case production, this automatic pickling bonderizing equipment can carry out the pickling bonderizing to quick-witted case automatically, has avoided rocking in the transfer process, also can in time discover the condition of weeping simultaneously.
The second technical problem to be solved by the present invention is: the automatic acid pickling phosphating process for the case production uses the automatic acid pickling phosphating equipment, can automatically complete acid pickling phosphating of the case, and reduces shaking of the case in the moving process, so that the field is clean.
In order to solve the first technical problem, the technical scheme of the invention is as follows: an automatic pickling phosphating device for machine case production comprises a bottom plate, wherein a pickling tank, a first cleaning tank, a neutralization tank, a surface adjusting tank, a phosphating tank, a second cleaning tank and a drying box which are made of stainless steel materials and arranged in a straight line are fixed on the bottom plate, the upper openings of the pickling tank, the first cleaning tank, the neutralization tank, the surface adjusting tank, the phosphating tank and the second cleaning tank are open, supporting structures used for supporting a case placing fence are arranged on the upper openings of the pickling tank, a feeding and discharging area is arranged on the upstream side of the pickling tank, and a positioning structure which is convenient for the case placing fence to be placed and positioned is arranged on the upstream side surface of the pickling tank;
two rows of vertical columns are arranged on the two sides of the pickling tank, the first cleaning tank, the neutralization tank, the surface adjusting tank, the phosphating tank, the second cleaning tank and the drying box on the base, a reinforcing beam is arranged between every two adjacent rows of vertical columns, the vertical columns and the reinforcing beam jointly form a rectangular frame, and one end, close to the pickling tank, of the rectangular frame is provided with a loading and unloading device for hanging a machine case;
the lifting device comprises a moving frame, the moving frame is longitudinally slidably mounted on the cuboid frame and is cut above each pool, a horizontal driving device for driving the moving frame to move is arranged between the moving frame and the cuboid frame, a rectangular lifting frame is mounted on the moving frame in a lifting and sliding mode, a hook structure for hooking the case placing fence is arranged on the lifting frame, and a chain lifting mechanism for lifting or lowering the lifting frame is arranged on the moving frame.
As a preferable scheme, the chain lifting mechanism includes 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, the first driving sprocket and the second driving sprocket are rotatably mounted at the first end of the moving frame and located at different sides, the first driven sprocket and the second driven sprocket are rotatably mounted at the first end of the moving frame and located at different sides, the third driven sprocket and the fourth driven sprocket are respectively rotatably mounted at the second end of the moving frame and located at different sides, the first transition sprocket and the second transition sprocket are respectively rotatably mounted at the second end of the moving frame and respectively close to the third driven wheel and the fourth driven wheel, a first synchronizing rod is connected between the first driving sprocket and the second driving sprocket, and the first synchronizing rod is in belt transmission with an output shaft of the 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 is connected with a first corner of the lifting frame after bypassing the first driven sprocket, the upper horizontal section of the first circulating chain is connected with one end of a third lifting chain, the third lifting chain is connected with a third corner of the lifting frame after bypassing the third driven sprocket, 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 is connected with a second corner of the lifting frame after bypassing the second driven sprocket, the upper horizontal section of the second circulating chain is connected with one end of a fourth lifting chain, and the fourth lifting chain is connected with a fourth corner of the lifting frame after bypassing the fourth driven sprocket, by adopting the structure, four corners of the lifting frame can be synchronously lifted by one lifting motor, the movement is smooth, and the stress is more uniform.
Preferably, the sliding installation between the lifting frame and the moving 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 corner, a second corner, a third corner and a fourth corner of the lifting frame, the opposite 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 opposite 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 and 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 respectively guide and cooperate with the first vertical guide rail and the second vertical guide rail, the third guide wheel and the fourth guide wheel are positioned between the third upright post and the fourth upright post and respectively guide cooperate with the third vertical guide rail and the fourth vertical guide rail, after the structure is adopted, the lifting frame can slide up and down smoothly, can avoid shaking left and right, and can restrain the motion track of the lifting frame while ensuring smoothness.
As a preferred scheme, the hook structure comprises four hook blocks, the four hook blocks are fixed at four corners of the bottom of the rectangular frame through L-shaped connecting plates, hook grooves are formed in the upper surfaces of the hook blocks, and the hook mechanism is simple in structure and very convenient to match with a handle of the case placing fence.
As a preferred scheme, horizontal drive arrangement installs the second synchronizing bar on moving frame including rotating, the second synchronizing bar is by horizontal migration motor drive, the both ends of second synchronizing bar are fixed with respectively with the rack toothing's on the equipment frame walking gear, be provided with longitudinal rail and vertical rack on the cuboid frame, move and rotate on the frame and install with longitudinal rail complex removal gyro wheel, walking gear and longitudinal rack intermeshing.
As a preferred scheme, the stoving case includes the stoving case body, the upper end of stoving case body articulates there is the upper cover by uncapping power device driven, and this power device that uncaps installs between upper cover and cuboid frame, the last mouthful of edge of stoving case body sets up four supports the first supporting groove of fence is placed to quick-witted case, and this machine case is placed the fence and is placed the upper surface that this machine case was placed the fence and be less than the last mouthful of edge of stoving case body when first supporting groove, the inside of stoving case body is provided with heating device.
As a preferred scheme, the feeding and discharging device comprises a hanging beam extending along the width direction of the rectangular frame, and an electric hoist is mounted on the hanging beam in a sliding mode.
As a preferred scheme, the bottom plate is a stainless steel bottom plate, the bottom plate is provided with the protection edge all around, the vacant position of upper surface 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 side of this guiding gutter is provided with the backward flow export, and this backward flow export is managed and is managed with recovery processing pond UNICOM through retrieving branch, utilizes above-mentioned structure, can concentrate the collection when liquid reveals and handle, avoids the weeping to permeate and causes soil pollution in the soil.
After the technical scheme is adopted, the invention has the effects that: 1. the automatic acid pickling phosphating equipment can be used for acid pickling phosphating a plurality of cabinets at one time by utilizing the cabinet placing columns; 2. all the pools of the device are fixed on the bottom plate, so that once liquid leakage occurs, the liquid leakage can be found at the first time, and the phenomenon that the liquid leakage is difficult to find and the liquid leakage penetrates into soil is avoided; 3. the positioning structure of the automatic acid-washing phosphating equipment can facilitate the positioning of the case placing column, so that the hoisting device can automatically and accurately take materials; 4. the moving frame of the lifting device of the equipment can horizontally move on the cuboid frame, so that the horizontal position of the moving frame is changed, and then the lifting frame which is slidably mounted on the lifting frame is utilized to move up and down, so that the lifting frame can slide without any deflection, the lifting machine box is very stable, the swinging is avoided, and the dirty and messy situations on the site are reduced.
In order to solve the second technical problem, the technical solution of the present invention is: the automatic acid pickling phosphating process for the case production uses the automatic acid pickling phosphating equipment and comprises the following steps:
s1, feeding
Placing the case placing column on a positioning structure on the upstream side surface of the pickling tank for positioning, and then placing the cases into the case placing column one by one through a feeding and discharging device;
s2 taking materials
After the lifting device moves to the feeding and discharging area, the lifting frame descends and ascends after hooking handles at four corners of the case placing fence by using the hooking structure;
s3 acid washing
The hoisting device hangs the case placing column and moves to the upper part of the pickling tank, the hoisting 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 the pickling tank, the pickling solution is hydrochloric acid solution with the mass ratio of 10-20%, and the soaking time is 25-30 minutes;
s4, primary cleaning
A lifting frame of the lifting device descends to hook the case placing fence and then ascends, the case placing fence moves above the first cleaning pool and then descends, so that handles at four corners of the case placing fence are placed on a supporting structure of the first cleaning pool, the case placing fence is placed in clean water to be subjected to primary soaking and cleaning, and the cleaning and soaking time is 2-3 minutes;
s5, neutralization
The hoisting device takes the case placing column out of the first cleaning pool, then moves the case placing column to the neutralization pool and enters the case placing column into the sodium hydroxide solution in the neutralization pool for 6 to 10 minutes; controlling the pH value of the sodium hydroxide solution to be between 8 and 9;
s5, watch adjustment
Taking out the case placing column in the neutralization tank by the hoisting device, and then moving the case placing column to the surface adjusting tank for soaking for 2-3 minutes, wherein the pH value in the surface adjusting tank is between 5 and 7, the mass concentration of the solution in the surface adjusting tank is 0.1-0.35 percent of the titanium salt surface adjusting agent solution, and the solvent is water;
s6 phosphating
A hoisting device takes a case placing column in a surface conditioning pool out of a movable phosphating pool and soaks the case placing column for 15-25 minutes, wherein a zinc phosphating agent is added into a solution in a phosphating pool according to the proportion of 50 kg/ton, sodium hydroxide is added according to the proportion of 1 kg/ton, 2-4 kg of an accelerator is added before phosphating, and the PH value of the phosphating pool is 2-3;
s7, secondary cleaning
The hoisting device takes the case placing column out of the phosphating tank and puts the case placing column into a second cleaning tank for cleaning for 2 to 3 minutes;
s8, drying
The hoisting device takes the case placing column out of the second cleaning pool and places the case placing column into a drying box for sealed drying, wherein the drying temperature is 80-85 ℃, and the drying time is 25-30 minutes;
s9, blanking;
the hoisting device moves the case placing column in the drying box to the positioning structure, and then the cases in the case placing column are taken out one by the feeding and discharging device, and the step S1 is repeated.
Preferably, the step S4 is performed after the pickling of the cabinet placement columns of one batch in the step S3 is completed, and then the step S1 is performed, wherein the automatic pickling and phosphating station further includes a regulating and controlling method for detecting and controlling the concentrations of the liquids in the pickling tank, the neutralization tank, the first cleaning tank, the surface conditioning tank, the phosphating tank and the second cleaning tank;
wherein, all be provided with pH value on-line measuring appearance and be used for on-line measuring pH value in pickling bath, neutralization pond, first washing pond, table accent pond, bonderizing pond and second washing pond inside, when the pH value in a certain pond exceedes or is less than and sets for the early warning value, then add corresponding effective solution in this pond and supply, make the pH value stabilize at the within range of setting for.
After the technical scheme is adopted, the invention has the effects that: 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, in the process of hoisting the case placing column, the shaking is reduced, the site is ensured to be cleaner and tidier, and the risk of accidents is reduced; in addition, the loading and unloading of the case and the material taking and discharging of the case placing column are automatically completed, the manual participation degree of the automatic acid pickling phosphating process is low, and the automation degree is high.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a perspective view of the floor and wells of an embodiment of the present 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 a perspective view of another angle 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 the first and third lift chains;
in the drawings: 1. a base plate; 2. a rectangular parallelepiped frame; 3. a hoisting device; 31. moving the frame; 311. a first upright post; 312. a second upright post; 313. a third column; 314. a fourth column; 32. lifting the hanger; 321. a first guide wheel; 322. a second guide wheel; 323. a third guide wheel; 324. a fourth guide wheel; 325. a hook 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. a hoisting motor; 34. a horizontal driving device; 341. a horizontal movement motor; 342. a second synchronizing bar; 343. a traveling gear; 4. a loading and unloading device; 41. hanging a beam; 42. an electric hoist; 5. a pickling tank; 6. a first cleaning tank; 7. a neutralization pond; 8. a meter adjusting 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 case placement rail; 14. positioning a supporting block; 15. and a support plate.
Detailed Description
The present invention is described in further detail below with reference to specific examples.
As shown in fig. 1 to 7, an automatic pickling phosphorization device is used in case production, including bottom plate 1, be fixed with the descaling bath 5, the first washing pond 6, neutralization pond 7, the table of the stainless steel material that becomes the inline on bottom plate 1 and transfer pond 8, bonderizing pond 9, second and wash pond 10 and stoving case 11, wherein, bottom plate 1 also adopts stainless steel or other acid and alkali corrosion resistant metal material to make, descaling bath 5, first washing pond 6, neutralization pond 7, the table is transferred pond 8, bonderizing pond 9, the upper shed of second washing pond 10 is opened and the upper shed all is provided with the bearing structure who is used for supporting case to place fence 13, and this bearing structure includes four backup pads 15, all is provided with the supporting groove on four backup pads 15, and four handles that the case was placed fence 13 are placed and are supported on the supporting groove.
The upstream side of pickling bath 5 is provided with the unloading region of going up, be provided with the location structure that makes things convenient for quick-witted case to place fence 13 and fix a position on the upstream side of pickling bath 5. The positioning structure comprises two positioning supporting blocks 14 fixed on the pickling tank 5, supporting grooves are also formed in the positioning supporting blocks 14, and the bottom plate 1 is provided with a cushion block for supporting the bottom of the case placing column 13, so that handles on the same side of the case placing column 13 are placed on the positioning supporting blocks 14, and the bottom of the case placing column is supported by the cushion block, so that the position is limited, and loading and unloading of the case are facilitated.
In this embodiment, bottom plate 1 is stainless steel bottom plate 1, be provided with around bottom plate 1 and protect along 12, the vacant position of upper surface of bottom plate 1 is provided with the water conservancy diversion inclined plane that inclines all around to the outside, and the vacant position that says so in this department means other regions except that pond and cuboid frame 2, bottom plate 1 is provided with the guiding gutter of slope all around, and the low side of this guiding gutter is provided with the backward flow export, and this backward flow export is through retrieving branch pipe and recovery processing pond UNICOM, utilizes above-mentioned structure, can concentrate the collection when liquid reveals and handle, avoids the weeping to cause soil pollution in permeating soil.
In the embodiment, two rows of vertical columns are arranged on the two sides of the pickling tank 5, the first cleaning tank 6, the neutralizing tank 7, the surface adjusting tank 8, the phosphating tank 9, the second cleaning tank 10 and the drying box 11 on the base, a reinforcing beam is arranged between every two adjacent rows of vertical columns, the vertical columns and the reinforcing beam jointly enclose a rectangular frame 2, and one end, close to the pickling tank 5, of the rectangular frame 2 is provided with a loading and unloading device 4 for hanging a machine case; 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 frame structure of the cuboid is formed by welding profile steel.
Install hoisting accessory 3 on cuboid frame 2, this hoisting accessory 3 is including moving frame 31, moving frame 31 longitudinal sliding installs on cuboid frame 2 and is located the top in each pond, be provided with the horizontal drive device 34 that this moving frame 31 of drive removed between moving frame 31 and cuboid frame 2, the lifting and sliding installation that goes up and down of moving frame 31 has the gallows 32 of rectangle, be provided with hook structure 325 that hook machine case placed fence 13 on the gallows 32, be provided with on the moving frame 31 and promote the chain hoist mechanism 33 that goes up and down with gallows 32.
The sliding installation mode between the lifting frame 32 and the moving frame 31 is as follows: the moving frame 31 is provided with a first upright post 311, a second upright post 312, a third upright post 313 and a fourth upright post 314 which correspond to a first corner, a second corner, a third corner and a fourth corner of the lifting frame 32 respectively, the opposite inner sides of the first upright post 311 and the second upright post 312 are respectively fixed with a first vertical guide rail and a second vertical guide rail, the opposite inner sides of the third upright post 313 and the fourth upright post 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 post 311 and the second upright post 312 and are respectively in guiding fit with the first vertical guide rail and the second vertical guide rail, the third guide wheel 323 and the fourth guide wheel 324 are positioned between the third upright post 313 and the fourth upright post 314 and are respectively in guiding fit with the third vertical guide rail and the fourth vertical guide rail, after adopting the above structure, the lifting frame 32 can not only slide up and down smoothly, but also avoid shaking left and right, and restrict the movement track thereof while ensuring smoothness.
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 the first end of the moving frame 31 and are located at different sides, the first driven sprocket 333 and the second driven sprocket 334 are rotatably mounted at the first end of the moving frame 31 and are located at different sides, the third driven sprocket 335 and the fourth driven sprocket are rotatably mounted at the second end of the moving frame 31 and are located at different sides, the first transition sprocket 336 and the second transition sprocket are rotatably mounted at the second end of the moving frame 31 and are close to the third driven wheel and the fourth driven wheel, a first synchronizing rod 337 is connected between the first driving sprocket 331 and the second driving sprocket 332, a belt transmission is performed between the first synchronizing bar 337 and an output shaft of the lifting motor 3314, wherein a first circulating chain 338 is disposed between the first driving sprocket 331 and the first transition pulley, a lower horizontal segment of the first circulating chain 338 is connected to one end of a first lifting chain 339, the first lifting chain 339 is connected to a first corner of the lifting frame 32 after passing around the first driven sprocket, an upper horizontal segment of the first circulating chain 338 is connected to one end of a third lifting chain 3310, the third lifting chain 3310 is connected to a third corner of the lifting frame 32 after passing around the third driven sprocket, a second circulating chain 3311 is disposed between the second driving sprocket 332 and the second transition pulley, a lower horizontal segment of the second circulating chain 3311 is connected to one end of a second lifting chain 3312, the second lifting chain 3312 is connected to a second corner of the lifting frame 32 after passing around the second driven sprocket, an upper horizontal segment of the second circulating chain 3311 is connected to one end of a fourth lifting chain 3313, this fourth promotes chain 3313 and has walked around the fourth driven sprocket after with the fourth corner joint who plays gallows 32, has adopted foretell structure, can promote four angles that play gallows 32 in step through a promotion motor 3314, and the motion is smooth and easy, and the atress is more even.
The hooking structure 325 comprises four hooking blocks 3251, the four hooking blocks 3251 are fixed at four corners of the bottom of the rectangular frame through L-shaped connecting plates 3251, and hooking grooves are formed in the upper surface of each hooking block 3251.
And horizontal drive 34 is including rotating second synchronizing bar 342 of installing on moving frame 31, second synchronizing bar 342 is driven by horizontal migration motor 341, the both ends of second synchronizing bar 342 are fixed with respectively with the walking gear 343 of rack toothing on the equipment rack, be provided with longitudinal rail and longitudinal rack on the cuboid frame 2, it installs the removal gyro wheel with longitudinal rail complex to rotate on moving frame 31, walking gear 343 and longitudinal rack intermeshing.
Drying box 11 includes drying box body 111, drying box body 111's upper end articulates there is upper cover 112 by uncapping power device driven, and this uncapping power device installs between upper cover 112 and cuboid frame 2, drying box body 111's last mouthful along setting up four supports the first supporting groove 113 of fence 13 is placed to the quick-witted case, and this quick-witted case is placed the upper surface that fence 13 was placed to this machine case when first supporting groove 113 is placed to this machine case and is less than drying box body 111's last mouthful edge, drying box body 111's inside is provided with heating device 114. The heating device 114 in this embodiment performs heating and drying by using an electric heating method, wherein a sleeve is included outside the electric heating tube to protect the electric heating tube.
After the technical scheme is adopted, the invention has the effects that: 1. the automatic acid pickling phosphating equipment can be used for acid pickling phosphating a plurality of cabinets at one time by utilizing the cabinet placing columns 13; 2. all the pools of the device are fixed on the bottom plate 1, so that once liquid leakage occurs, the liquid leakage can be found at the first time, and the phenomenon that the liquid leakage is difficult to find and the liquid leakage penetrates into soil is avoided; 3. the positioning structure of the automatic acid-washing phosphating equipment can facilitate the positioning of the case placing column 13, thereby ensuring that the hoisting device 3 can automatically and accurately take materials; 4. the moving frame 31 of the lifting device 3 of the equipment can horizontally move on the cuboid frame 2, so that the horizontal position of the equipment is changed, and then the lifting frame 32 which is slidably mounted 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 box is very stable, the shaking is avoided, and the dirty and messy site is reduced.
In addition, the invention also discloses an automatic acid pickling phosphating process for machine case production, which uses the automatic acid pickling phosphating equipment and comprises the following steps:
s1, feeding
Placing the case placing column 13 on a positioning structure on the upstream side surface of the pickling tank 5 for positioning, and then placing the cases into the case placing column 13 one by one through the feeding and discharging device 4, wherein a plurality of cases can be placed in the case placing column 13;
s2 taking materials
After the lifting device 3 moves to the loading and unloading area, the lifting frame 32 descends and rises after hooking the handles at the four corners of the case placing rail 13 by the hooking structure 325, and the case placing rail 13 does not deflect in the rising process;
s3 acid washing
The hoisting device 3 hangs the case placing column 13 and moves to the upper part of the pickling tank 5, the hoisting frame 32 descends to place the handles at the four corners of the case placing column 13 on the supporting structure on the pickling tank 5, the whole case placing column 13 is soaked in the pickling solution of the pickling tank 5, the pickling solution is a hydrochloric acid solution with the mass ratio of 10-20%, and the soaking time is 25-30 minutes; preselecting, wherein the concentration of the hydrochloric acid solution is 15%, and the soaking time is 30 minutes;
s4, primary cleaning
The lifting frame 32 of the lifting device 3 descends to hook the case placing rail 13 and then ascends, and then descends after moving to the upper part of the first cleaning pool 6, so that the handles at the four corners of the case placing rail 13 are placed on the supporting structure of the first cleaning pool 6, the case placing rail 13 is in clean water for primary soaking and cleaning, and the cleaning and soaking time is 2-3 minutes;
s5, neutralization
The hoisting device 3 takes the case placing column 13 out of the first cleaning tank 6, then moves the case placing column to the neutralization tank 7 and enters the case placing column into the sodium hydroxide solution in the neutralization tank 7 for 6 to 10 minutes; controlling the pH value of the sodium hydroxide solution to be between 8 and 9;
s5, watch adjustment
The hoisting device 3 takes out the case placing column 13 in the neutralization tank 7, and then moves the case placing column to the surface adjusting tank 8 to be soaked for 2 to 3 minutes, the PH value in the surface adjusting tank 8 is between 5 and 7, the mass concentration of the solution in the surface adjusting tank 8 is 0.1 to 0.35 percent of the titanium salt surface adjusting agent solution, and the solvent is water;
s6 phosphating
The hoisting device 3 takes the case placing column 13 in the surface conditioning pool 8 out of the movable phosphating pool 9 to soak for 15-25 minutes, wherein a zinc phosphating agent is added into a solution in the phosphating pool according to the proportion of 50 kg/ton, sodium hydroxide is added according to the proportion of 1 kg/ton, 2-4 kg of an accelerator is added before phosphating, and the PH value of the phosphating pool 9 is 2-3;
s7, secondary cleaning
The hoisting device 3 takes the case placing fence 13 out of the phosphating tank 9 and puts the case placing fence into the second cleaning tank 10 for cleaning for 2 to 3 minutes;
s8, drying
The hoisting device 3 takes the case placing rail 13 out of the second cleaning pool 10 and places the case placing rail into the drying box 11 for sealed drying, wherein the drying temperature is 80-85 ℃, and the drying time is 25-30 minutes;
s9, blanking;
the hoisting device 3 moves the cabinet placing column 13 in the drying box 11 to the positioning structure, and then the loading and unloading device 4 is used for taking out the cabinets in the cabinet placing column 13 one by one, and then the step S1 is repeated.
Preferably, the step S4 is performed after the acid cleaning of the chassis placement columns 13 of one batch in the step S3 is completed, and then the step S1 is performed, wherein the automatic acid cleaning and phosphating station further includes a regulating and controlling method for detecting and controlling the concentrations of the liquids in the acid cleaning tank 5, the neutralization tank 7, the first cleaning tank 6, the surface conditioning tank 8, the phosphating tank 9 and the second cleaning tank 10;
wherein, all be provided with pH value on-line measuring appearance and be used for on-line measuring pH value in pickling bath 5, neutralization pond 7, first washing pond 6, table regulation pond 8, bonderizing pond 9 and second washing pond 10 inside, when the pH value in a certain pond exceedes or is less than and sets for the early warning value, then add corresponding effective solution in this pond and supply, make the pH value stabilize at the within range of setting for. Wherein, a supporting acid adding pool of pickling bath 5, a supporting alkali adding pool of neutralization pond 7, a supporting surface conditioner pool of surface conditioner pool 8, a supporting bonderizing pond of bonderizing pool 9, just can reflect the solution volume in each pond to a certain extent through the on-line measuring of pH value, then through adding corresponding effective solution after, just can maintain the concentration of effective solution to a certain extent.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.
Claims (10)
1. The utility model provides an automatic pickling phosphorization equipment is used in quick-witted case production, includes the bottom plate, its characterized in that: the bottom plate is fixedly provided with a pickling tank, a first cleaning tank, a neutralization tank, a surface adjustment tank, a phosphating tank, a second cleaning tank and a drying box which are made of stainless steel materials and arranged in a straight line, the upper openings of the pickling tank, the first cleaning tank, the neutralization tank, the surface adjustment tank, the phosphating tank and the second cleaning tank are open, supporting structures used for supporting a case placing fence are arranged on the upper openings, a feeding and discharging area is arranged on the upstream side of the pickling tank, and a positioning structure convenient for the case placing fence to be placed and positioned is arranged on the upstream side surface of the pickling tank;
two rows of vertical columns are arranged on the two sides of the pickling tank, the first cleaning tank, the neutralization tank, the surface adjusting tank, the phosphating tank, the second cleaning tank and the drying box on the base, a reinforcing beam is arranged between every two adjacent rows of vertical columns, the vertical columns and the reinforcing beam jointly form a rectangular frame, and one end, close to the pickling tank, of the rectangular frame is provided with a loading and unloading device for hanging a machine case;
the lifting device comprises a moving frame, the moving frame is longitudinally slidably mounted on the cuboid frame and is cut above each pool, a horizontal driving device for driving the moving frame to move is arranged between the moving frame and the cuboid frame, a rectangular lifting frame is mounted on the moving frame in a lifting and sliding mode, a hook structure for hooking the case placing fence is arranged on the lifting frame, and a chain lifting mechanism for lifting or lowering the lifting frame is arranged on the moving frame.
2. The automatic acid pickling phosphating device for the case production according to claim 1, characterized in that: the chain lifting mechanism comprises a first driving chain wheel, a second driving chain wheel, a first driven chain wheel, a second driven chain wheel, a third driven chain wheel, a fourth driven chain wheel, a first transition chain wheel and a second transition chain wheel, the first driving chain wheel and the second driving chain wheel are rotatably installed at the first end of the movable frame and are positioned at different sides, the first driven chain wheel and the second driven chain wheel are rotatably installed at the first end of the movable frame and are positioned at different sides, the third driven chain wheel and the fourth driven chain wheel are respectively rotatably installed at the second end of the movable frame and are positioned at different sides, the first transition chain wheel and the second transition chain wheel are respectively rotatably installed at the second end of the movable frame and are respectively close to a third driven wheel and a fourth driven wheel, a first synchronizing rod is connected between the first driving chain wheel and the second driving chain wheel, and the first synchronizing 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 is connected with a first corner of the lifting frame after bypassing the first driven chain wheel, the upper horizontal section of the first circulating chain is connected with one end of the third lifting chain, the third lifting chain is connected with a third angle of the lifting frame after bypassing the third driven chain wheel, a second circulating chain is arranged between the second driving chain wheel and the second transition wheel, the lower horizontal section of the second circulating chain is connected with one end of the second lifting chain, the second lifting chain is connected with a second corner of the lifting frame after bypassing the second driven chain wheel, the upper horizontal section of the second circulating chain is connected with one end of a fourth lifting chain, and the fourth lifting chain is connected with a fourth corner of the lifting frame after bypassing the fourth driven chain wheel.
3. The automatic acid pickling phosphating device for the case production according to claim 2 is characterized in that: the sliding installation mode between the lifting frame and the moving frame is as follows: the movable frame is provided with a first upright, a second upright, a third upright and a fourth upright which respectively correspond to a first corner, a second corner, a third corner and a fourth corner of the lifting frame, the relative inner sides of the first upright and the second upright are respectively fixed with a first vertical guide rail and a second vertical guide rail, the relative inner sides of the third upright and the fourth upright 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 and the second upright and respectively guide-matched with the first vertical guide rail and the second vertical guide rail, and the third guide wheel and the fourth guide wheel are positioned between the third upright and the fourth upright and respectively guide-matched with the third vertical guide rail and the fourth vertical guide rail.
4. The automatic acid pickling phosphating device for the case production according to claim 3, characterized in that: the hook structure comprises four hook blocks, the four hook blocks are fixed at four corners of the bottom of the rectangular frame through L-shaped connecting plates, and hook grooves are formed in the upper surfaces of the hook blocks.
5. The automatic acid pickling phosphating device for the case production according to claim 4, characterized in that: horizontal drive device installs the second synchronizing bar on moving frame including rotating, the second synchronizing bar is by horizontal migration motor drive, the both ends of second synchronizing bar be fixed with respectively with equipment rack on the rack toothing's walking gear, be provided with longitudinal rail and vertical rack on the cuboid frame, move and rotate on the frame and install with longitudinal rail complex removal gyro wheel, walking gear and longitudinal rack intermeshing.
6. The automatic acid pickling phosphating device for the case production according to claim 5 is characterized in that: the drying box comprises a drying box body, an upper cover driven by an uncovering power device is hinged to the upper end of the drying box body, the uncovering power device is installed between the upper cover and a cuboid frame, four supports are arranged on an upper opening edge of the drying box body, a first supporting groove of a fence is placed on the case, the upper surface of the fence placed on the case is lower than the upper opening edge of the drying box body when the fence is placed on the first supporting groove, and a heating device is arranged inside the drying box body.
7. The automatic acid pickling phosphating device for the case production according to claim 6, characterized in that: the feeding and discharging device comprises a hanging beam extending along the width direction of the cuboid frame, and an electric hoist is mounted on the hanging beam in a sliding mode.
8. The automatic acid pickling phosphating device for the case production according to claim 7 is characterized in that: the bottom plate is a stainless steel bottom plate, the periphery of the bottom plate is provided with a protective edge, the vacant position of the upper surface of the bottom plate is provided with a guide inclined plane which inclines towards the outside and the periphery, the periphery of the bottom plate is provided with an inclined guide groove, the lower end of the guide groove is provided with a backflow outlet, and the backflow outlet is communicated with the recycling treatment pool through a recycling branch pipe.
9. An automatic acid pickling phosphating process for case production is characterized in that: the process uses the automatic acid pickling phosphating device of any one of claims 1 to 8, and comprises the following steps:
s1, feeding
Placing the case placing column on a positioning structure on the upstream side surface of the pickling tank for positioning, and then placing the cases into the case placing column one by one through a feeding and discharging device;
s2 taking materials
After the lifting device moves to the feeding and discharging area, the lifting frame descends and ascends after hooking handles at four corners of the case placing fence by using the hooking structure;
s3 acid washing
The hoisting device hangs the case placing column and moves to the upper part of the pickling tank, the hoisting 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 the pickling tank, the pickling solution is hydrochloric acid solution with the mass ratio of 10-20%, and the soaking time is 25-30 minutes;
s4, primary cleaning
A lifting frame of the lifting device descends to hook the case placing fence and then ascends, the case placing fence moves above the first cleaning pool and then descends, so that handles at four corners of the case placing fence are placed on a supporting structure of the first cleaning pool, the case placing fence is placed in clean water to be subjected to primary soaking and cleaning, and the cleaning and soaking time is 2-3 minutes;
s5, neutralization
The hoisting device takes the case placing column out of the first cleaning pool, then moves the case placing column to the neutralization pool and enters the case placing column into the sodium hydroxide solution in the neutralization pool for 6 to 10 minutes; controlling the pH value of the sodium hydroxide solution to be between 8 and 9;
s5, watch adjustment
Taking out the case placing column in the neutralization tank by the hoisting device, and then moving the case placing column to the surface adjusting tank for soaking for 2-3 minutes, wherein the pH value in the surface adjusting tank is between 5 and 7, the mass concentration of the solution in the surface adjusting tank is 0.1-0.35 percent of the titanium salt surface adjusting agent solution, and the solvent is water;
s6 phosphating
A hoisting device takes a case placing column in a surface conditioning pool out of a movable phosphating pool and soaks the case placing column for 15-25 minutes, wherein a zinc phosphating agent is added into a solution in a phosphating pool according to the proportion of 50 kg/ton, sodium hydroxide is added according to the proportion of 1 kg/ton, 2-4 kg of an accelerator is added before phosphating, and the PH value of the phosphating pool is 2-3;
s7, secondary cleaning
The hoisting device takes the case placing column out of the phosphating tank and puts the case placing column into a second cleaning tank for cleaning for 2 to 3 minutes;
s8, drying
The hoisting device takes the case placing column out of the second cleaning pool and places the case placing column into a drying box for sealed drying, wherein the drying temperature is 80-85 ℃, and the drying time is 25-30 minutes;
s9, blanking;
the hoisting device moves the case placing column in the drying box to the positioning structure, and then the cases in the case placing column are taken out one by the feeding and discharging device, and the step S1 is repeated.
10. The automatic acid pickling phosphating process for the case production according to claim 9, which is characterized in that: step S4 is carried out after the acid cleaning of the cabinet placing columns of one batch in the step S3 is finished, and step S1 is carried out at the moment, wherein the automatic acid cleaning and phosphating station further comprises a regulating and controlling method for detecting and controlling the concentrations of liquid in an acid cleaning pool, a neutralization pool, a first cleaning pool, a surface regulating pool, a phosphating pool and a second cleaning pool;
wherein, all be provided with pH value on-line measuring appearance and be used for on-line measuring pH value in pickling bath, neutralization pond, first washing pond, table accent pond, bonderizing pond and second washing pond inside, when the pH value in a certain pond exceedes or is less than and sets for the early warning value, then add corresponding effective solution in this pond and supply, make the pH value stabilize at the within range of setting for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110862945.4A CN113481513A (en) | 2021-07-29 | 2021-07-29 | Automatic acid pickling phosphating equipment for case production and automatic acid pickling phosphating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110862945.4A CN113481513A (en) | 2021-07-29 | 2021-07-29 | Automatic acid pickling phosphating equipment for case production and automatic acid pickling phosphating process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113481513A true CN113481513A (en) | 2021-10-08 |
Family
ID=77944558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110862945.4A Pending CN113481513A (en) | 2021-07-29 | 2021-07-29 | Automatic acid pickling phosphating equipment for case production and automatic acid pickling phosphating process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113481513A (en) |
Citations (9)
| 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 |
| US20200378009A1 (en) * | 2017-05-17 | 2020-12-03 | Schaeffler Technologies AG & Co. KG | Method for the surface modification of at least one component and reactor device for carrying out the method |
| 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 |
-
2021
- 2021-07-29 CN CN202110862945.4A patent/CN113481513A/en active Pending
Patent Citations (9)
| 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 |
| US20200378009A1 (en) * | 2017-05-17 | 2020-12-03 | Schaeffler Technologies AG & Co. KG | Method for the surface modification of at least one component and reactor device for carrying out the method |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215560694U (en) | Automatic acid-washing phosphating equipment for case production | |
| CN107982988A (en) | A kind of sewage disposal residue cleaning plant | |
| CN110538836A (en) | Automatic change and wash transport mechanism | |
| CN107182824A (en) | Only batch cleans bathing apparatus to sheep | |
| CN113481513A (en) | Automatic acid pickling phosphating equipment for case production and automatic acid pickling phosphating process | |
| CN201830842U (en) | Full-automatic electric water-boiling machine | |
| CN109504980B (en) | Acid liquor circulating type stainless steel pipe pickling tank | |
| CN215924204U (en) | Hoist for hoisting electrode plate | |
| CN213059913U (en) | Be applied to truss car of barrel-plating production line | |
| CN212293804U (en) | Electroplating travelling crane | |
| CN108950449A (en) | Full-automatic zinc hot-dip production line and method | |
| CN211558516U (en) | Silkworm egg pickling equipment | |
| CN212216417U (en) | Workpiece cleaning device for industrial manufacturing | |
| CN211079304U (en) | Band plate chain conveying device used in hot-dip galvanizing | |
| CN210974911U (en) | Semi-automatic electroplating hanger auxiliary system | |
| JP2599067B2 (en) | Equipment for electrodeposition coating | |
| CN207176082U (en) | A kind of continuous pickling room | |
| CN113061882A (en) | Automatic phosphating device and phosphating production process | |
| CN206791349U (en) | Only batch cleans bathing apparatus to a kind of sheep | |
| CN207072976U (en) | A kind of vertical folding connects liquid device | |
| CN107893235B (en) | A kind of method for sludge treatment in steel pipe's production workshop | |
| CN213327776U (en) | Hot galvanizing device | |
| CN212316248U (en) | Hot-dip galvanizing pickling tank device | |
| CN217378000U (en) | Surface galvanizing device | |
| CN214572232U (en) | Automatic phosphorization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |