CN115138626A - Method and device for cleaning paint film of object - Google Patents
Method and device for cleaning paint film of object Download PDFInfo
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- CN115138626A CN115138626A CN202210901796.2A CN202210901796A CN115138626A CN 115138626 A CN115138626 A CN 115138626A CN 202210901796 A CN202210901796 A CN 202210901796A CN 115138626 A CN115138626 A CN 115138626A
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- 239000003973 paint Substances 0.000 title claims abstract description 255
- 238000004140 cleaning Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 201
- 238000005507 spraying Methods 0.000 claims abstract description 79
- 238000005520 cutting process Methods 0.000 claims abstract description 59
- 238000002018 water-jet injection Methods 0.000 claims description 53
- 239000007921 spray Substances 0.000 claims description 49
- 239000000243 solution Substances 0.000 claims description 48
- 238000011282 treatment Methods 0.000 claims description 30
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 230000006378 damage Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 10
- 238000005422 blasting Methods 0.000 claims description 8
- 230000003116 impacting effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000002966 varnish Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 9
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
- B26F3/004—Severing by means other than cutting; Apparatus therefor by means of a fluid jet
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The application relates to the technical field of metal surface layer paint removal, and provides a method and a device for cleaning a paint film of an object. A method of paint film cleaning of an article comprising: spraying a high-pressure solution onto an object, and cutting and damaging a paint film structure of the object; the cut-damaged paint film is peeled off from the article. According to the paint film cleaning method, the paint film of the object is subjected to water jet cutting through the high-pressure solution, the surface structure of the paint film of the object is damaged, countless cracks are formed on the surface of the paint film, the original continuous compact and smooth characteristic is damaged, the paint film can be easily peeled off from the hanger, and deformation of the hanger can be effectively prevented.
Description
Technical Field
The application relates to the technical field of metal surface layer paint removal, in particular to a method and a device for cleaning a paint film of an object.
Background
Along with the large-scale development of industry, in the manufacturing fields of household appliances, automobiles, electronic products and the like, the coating process is more and more widely applied in order to ensure the quality standard of appearance parts and meet the aesthetic degree. The coating process needs to use a hanger, and a paint film on the surface of the hanger needs to be removed for the reuse of the hanger.
The related art paint film removal methods mainly include a chemical reagent removal method, a high temperature burning method, a die stamping method, and the like. These paint film removal methods are prone to problems such as hanger deformation.
Disclosure of Invention
The present application is directed to solving at least one of the technical problems occurring in the related art. Therefore, the application provides a paint film cleaning method for an object, a paint film of the object is subjected to water jet cutting through a high-pressure solution, the surface structure of the paint film of the object is damaged, countless cracks are formed on the surface of the paint film, the original continuous compact smooth characteristic is damaged, the paint film can be more easily peeled off from a hanger, and the hanger can be effectively prevented from deforming.
The application still provides a paint film cleaning device of article.
A method of paint film removal from an article according to an embodiment of the first aspect of the present application includes:
spraying a high-pressure solution onto an object, and cutting and damaging a paint film of the object;
the cut-damaged paint film is peeled off from the article.
According to the paint film cleaning method, the high-pressure solution is used for cutting and damaging the paint film surface structure of the object, and then the cut and damaged paint film is peeled from the object in the modes of high-pressure water impact or vibration peeling and the like. And then the water jet cutting of the paint film of the object is realized through high-pressure solution, the damage to the surface structure of the paint film of the object is realized, and countless cracks are formed on the surface of the paint film, so that the original continuous compact smooth characteristic is damaged, the paint film can be more easily stripped from the hanger, the high-temperature heating or die extrusion and other treatments on the object are not needed, and the hanger can be effectively prevented from deforming.
According to one embodiment of the application, the spraying of the high-pressure solution onto the object to perform cutting damage on the surface structure of the paint film of the object comprises the following steps: and spraying water onto the object through an ultrahigh-pressure water jet spraying assembly, and performing water jet cutting on a paint film of the object.
According to one embodiment of the application, the water jet cutting of the paint film of the object by spraying water onto the object through an ultrahigh pressure water jet spray assembly comprises: and controlling one or two of the ultrahigh-pressure water jet injection assembly and the object to move according to a preset track.
According to one embodiment of the present application,
the caliber of the nozzle of the ultrahigh pressure water jet injection assembly is 0.15 to 0.8mm, and/or,
the water pressure of the water ejected by the ultrahigh pressure water jet injection assembly is 200 to 350Mpa, and/or,
the distance between the nozzle of the ultrahigh-pressure water jet spray assembly and the object is 5-30 mm.
According to one embodiment of the present application, the cleaning of the paint film damaged by cutting from the article comprises:
impacting the paint film of the object through a high-pressure solution column sprayed by a high-pressure spraying assembly, so that the paint film is peeled off from the object;
or the like, or, alternatively,
and performing shot blasting treatment on the paint film of the object to enable the paint film to be stripped from the object.
According to one embodiment of the present application,
the bore of the nozzle of the high pressure jetting assembly is 0.8 to 1.6mm, and/or,
the pressure of the solution sprayed by the high-pressure spraying assembly is 100 to 200Mpa, and/or,
the distance between the nozzle of the high pressure jetting assembly and the object is 50 to 100mm.
A paint film cleaning apparatus for an article according to an embodiment of a second aspect of the present application includes:
a work table;
the ultrahigh pressure water jet spraying assembly is mounted on the workbench and used for performing high pressure water jet cutting on an object.
According to the paint film cleaning device provided by the embodiment of the application, the ultrahigh-pressure water jet injection assembly is used for carrying out high-pressure water jet cutting on the object, so that the surface structure of the paint film of the object is damaged, countless cracks are formed on the surface of the paint film, the original continuous compact smooth characteristic is damaged, the paint film can be easily peeled off from the hanger, the object does not need to be subjected to high-temperature heating or mold extrusion and other treatments, and the hanger can be effectively prevented from deforming.
According to an embodiment of this application, paint film cleaning device includes high-pressure spray assembly, high-pressure spray assembly installs on the workstation, high-pressure spray assembly is used for spouting the water column and strikes the article.
According to an embodiment of the application, paint film cleaning device includes the fixing base, superhigh pressure water jet injection subassembly is installed on the fixing base, install respectively in the both sides of high-pressure injection subassembly superhigh pressure water jet injection subassembly.
According to an embodiment of this application, paint film cleaning device includes first driving piece, first driving piece set up in the top of workstation, the fixing base is installed on first driving piece, first driving piece is used for driving the fixing base removes.
According to one embodiment of the application, the ultrahigh-pressure water jet spraying assembly and the high-pressure spraying assembly are respectively installed on two sides of the upper portion of the installation frame of the paint film cleaning device.
According to an embodiment of the application, superhigh pressure water jet injection subassembly includes second driving piece and nozzle, the second driving piece is installed on the upper portion of mounting bracket, the nozzle is installed on the second driving piece, the second driving piece is used for driving the nozzle removes.
According to one embodiment of the application, the paint film cleaning device comprises a tray, the tray is installed on the workbench, and the tray is used for bearing objects.
According to an embodiment of this application, the tray includes the tray body, the tray body is located the below of fixing base, this internal rotation piece that is provided with of tray, it is used for driving to rotate the tray body for the workstation removes.
According to one embodiment of the present application,
the caliber of the nozzle of the ultrahigh pressure water jet injection assembly is 0.15 to 0.8mm, and/or,
the water pressure of the water ejected by the ultrahigh pressure water jet injection assembly is 200 to 350Mpa, and/or,
the distance between the nozzle of the ultrahigh-pressure water jet spray assembly and the object is 5-30 mm.
According to one embodiment of the present application,
the bore of the nozzle of the high pressure jetting assembly is 0.8 to 1.6mm, and/or,
the pressure of the solution sprayed by the high-pressure spraying assembly is 100 to 200Mpa, and/or,
the distance between the nozzle of the high pressure jetting assembly and the object is 50 to 100mm.
According to an embodiment of the application, paint film cleaning device still includes the basin, the basin is located the below of workstation, the bottom of workstation is provided with the connectivity structure, the connectivity structure intercommunication the basin with the workstation, be provided with the automatic slag removal part in the basin.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a method of paint film removal of an article according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a paint film cleaning apparatus for an object according to an embodiment of the present application;
FIG. 3 is a schematic view of a part of the structure of a paint film cleaning apparatus for an object according to an embodiment of the present application;
FIG. 4 is a second schematic structural view of a paint film cleaning apparatus for an object according to an embodiment of the present application;
FIG. 5 is an enlarged view of a part of a paint film removing apparatus for an object according to an embodiment of the present application;
FIG. 6 is an enlarged schematic view of a portion of FIG. 4 of a paint film cleaning apparatus for an article according to an embodiment of the present application;
FIG. 7 is a second enlarged partial schematic view of a paint film cleaning apparatus for an article according to an embodiment of the present application;
FIG. 8 is an enlarged schematic view of a portion of FIG. 2 of a paint film removal apparatus for an article according to an embodiment of the present application;
reference numerals are as follows:
1. a work table; 2. a tray; 3. an ultra-high pressure water jet injection assembly; 4. a high pressure jetting assembly;
5. a mounting frame; 6. a water tank; 7. an automatic slag removal component; 8. a fixed seat; 9. a first driving member;
11. a baffle plate; 21. a tray body; 22. a rotating member; 31. a second driving member; 32. and (4) a nozzle.
Detailed Description
Embodiments of the present application will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
In the embodiments of the present application, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The method and apparatus for paint film removal of an article of the present application are described below with reference to fig. 1 to 8.
According to an embodiment of the present application, as shown in fig. 1, a method for paint film cleaning of an article comprises:
s1, spraying a high-pressure solution onto an object, and cutting and damaging a paint film of the object;
and S2, stripping the cut and damaged paint film from the object.
When the device is used, an object to be processed is placed at a designated position, then high-pressure solution is sprayed onto the object through a nozzle or other spraying structures, the surface structure of a paint film of the object is cut and damaged through the high-pressure solution, and then the cut and damaged paint film is peeled off from the object in a high-pressure water impact or oscillation peeling mode and the like. And then the water jet cutting of the paint film of the object is realized through high-pressure solution, the damage to the surface structure of the paint film of the object is realized, and countless cracks are formed on the surface of the paint film, so that the original continuous compact smooth characteristic is damaged, the paint film can be more easily stripped from the hanger, the high-temperature heating or die extrusion and other treatments on the object are not needed, and the hanger can be effectively prevented from deforming.
According to the paint film cleaning method, the water jet cutting treatment is performed on the paint film of the object by utilizing high-pressure water, so that the surface structure of the paint film of the object is damaged, the paint film can be more easily peeled, and the paint film can be peeled from the object without methods such as chemical reagents, high-temperature burning or die stamping. Compared with the method of removing the paint film by using the chemical reagent in the related technology, the method has the advantages that the paint film of the object can be cut only by using high-pressure water, and then the paint film can be peeled from the object by using methods such as high-pressure water column impact or vibration impact, the chemical reagent is not needed, the pollution to the environment is avoided, and the threat to the body health of workers can be effectively avoided. Compare the use high temperature among the correlation technique and burn and get rid of the paint film, this embodiment need not to burn the heating to the article, can effectually avoid high temperature to make the condition of article deformation appear, and can not produce waste gas, has avoided causing the pollution to the environment. Compared with the method for removing the paint film by stamping through a die in the related technology, the method for removing the paint film by the stamping through the high-pressure solution firstly damages the paint film structure, and countless cracks are formed on the surface of the paint film, so that the original continuous, compact and smooth characteristic is damaged, the paint film can be peeled without strong impact, and the deformation of an object is avoided. And for the paint film with larger film thickness, the high-pressure solution can carry out rapid cutting treatment on the paint film, so that the paint film structure is damaged, and the paint film thickness can not influence the peeling of the paint film.
According to the paint film cleaning method, the paint film of the object can be cut by high-pressure dissolving solutions such as the high-pressure acid solution or the high-pressure alkali solution, so that the high-pressure dissolving solutions can cut the paint film to damage the surface structure of the paint film, the dissolving solutions can further accelerate the damage to the surface structure of the paint film, and the peeling speed of the paint film is further increased. And the object does not need to be subjected to high-temperature treatment or extrusion treatment, so that the object can be effectively prevented from deforming.
In particular, in the embodiments of the present application, the high pressure solution may also be any other suitable solution.
Specifically, the object in the present application is, for example, a spray coating hanger. It should be understood that the article may be any other suitable structural member requiring removal of a paint film.
In one embodiment of the present application, a high pressure solution is sprayed onto an article to effect a cutting damage to a surface structure of a paint film of the article, comprising: and spraying water onto the object through the ultrahigh-pressure water jet spraying assembly to perform water jet cutting on a paint film of the object. When the hanger is used, high-pressure water is sprayed onto an object through the ultrahigh-pressure water jet spraying assembly, such as a nozzle, so that water jet cutting of a paint film of the object through high-pressure water is realized, the surface structure of the paint film can be effectively damaged, countless cracks are formed on the surface of the paint film, the original continuous, compact and smooth characteristics are damaged, the paint film can be more easily stripped from the hanger, the operation that the object is easily deformed, such as high-temperature burning or die stamping, is not needed for the object, and the hanger can be effectively prevented from being deformed.
In one embodiment of the present application, water is jetted onto an article by an ultra-high pressure water jet jetting assembly to water jet cut a paint film of the article, comprising: controlling one or both of the ultrahigh-pressure water jet injection assembly and the object to move according to a preset track. When the device is used, the ultrahigh-pressure water jet spraying assembly sprays high-pressure water, and meanwhile, the high-pressure water jet spraying structure or the object moves according to a preset track, so that the high-pressure water sprayed by the ultrahigh-pressure water jet spraying assembly and a paint film on the object move relatively, the high-pressure water can perform comprehensive water jet cutting treatment on the paint film on the object, the surface structure of the paint film of the object can be comprehensively damaged, the paint film on the object can be completely stripped, and the situation that a local paint film is difficult to strip is avoided.
The ultrahigh-pressure water jet injection assembly and the object can move according to a preset track simultaneously, so that the high-pressure water flow and a paint film of the object move relatively, and the high-pressure water flow can comprehensively cut the paint film on the object.
In one embodiment of the application, the nozzle of the ultra-high pressure water jet spray assembly has a bore diameter of 0.15 to 0.8mm. When the ultrahigh-pressure water jet spraying device is used, one or more spraying groups with the calibers of 0.15 to 0.8mm are selected to form the ultrahigh-pressure water jet spraying assembly, high-pressure water flow is sprayed onto a paint film of an object through the nozzle, and the diameter of the water flow sprayed by the nozzle is 0.15 to 0.8mm of fine water flow, so that the paint film can be cut by the diameter of the water flow sprayed by the nozzle, and the diameter of the water flow sprayed by the nozzle is prevented from being too large.
In the embodiment of the present application, the water pressure of the water injected from the ultra-high pressure water jet injection assembly is 200 to 350Mpa. When the water jet device is used, the water pressure of water sprayed by a nozzle of the ultrahigh-pressure water jet spraying assembly is controlled to be kept between 200 and 350MPa, the diameter of the water flow sprayed by the nozzle is 0.15 to 0.8mm of fine water flow, and the water pressure reaches 200 to 350MPa, so that the water flow sprayed by the nozzle has the capability of cutting and damaging the surface structure of a paint film, the paint film of an object can be effectively cut and damaged, the paint film with large film thickness can be quickly cut, and the treatment efficiency of the paint film is improved.
In the embodiment of the present application, the bore of the nozzle of the ultra-high pressure water jet injection assembly is, for example, 0.25mm, and the water pressure of the water ejected from the ultra-high pressure water jet injection assembly is, for example, 250Mpa. It should be understood that the nozzle of the ultra-high pressure water jet assembly may have any suitable bore size and the water pressure of the water emitted by the ultra-high pressure water jet assembly may have any other suitable value.
In an embodiment of the present application, the nozzle of the ultra-high pressure water jet spray assembly is located at a distance of, for example, 5 to 30mm from the object. When the paint film cutting device is used, the distance between the nozzle of the ultrahigh pressure water jet injection assembly and an object can be adjusted between 5mm and 30mm according to actual conditions such as actual paint film thickness, so that high pressure water jetted by the nozzle of the ultrahigh pressure water jet injection assembly can quickly cut a paint film, and the structure of the object cannot be damaged. It should be understood, however, that the nozzle of the ultra-high pressure water jet spray assembly may be any other suitable length from the object.
In the embodiment of the application, the flow rate of the nozzle of the ultrahigh pressure water jet spray assembly is, for example, 2 to 5L/min, and the flow rate of the nozzle of the ultrahigh pressure water jet spray assembly can be adjusted according to actual requirements. It should be understood that the flow rate of the nozzle of the ultra-high pressure water jet spray assembly may be any other suitable value.
In the embodiment of the application, the speed of water jet cutting of the paint film by the ultra-high pressure water jet spraying assembly is 1000-4000 mm/min, and the water jet cutting speed of the ultra-high pressure water jet spraying assembly can be adjusted according to actual conditions such as the thickness of the paint film, so that the ultra-high pressure water jet spraying assembly can not damage an object while cutting and damaging the paint film. It should be understood, however, that the ultra-high pressure water jet assembly may be used to waterjet cut paint films at any other suitable rate.
In one embodiment of the present application, the step of cleaning the cut-damaged paint film from the article comprises: the high-pressure solution column sprayed out by the high-pressure spraying assembly impacts the paint film of the object, so that the paint film is stripped from the object.
When the water jet cutting device is used, the water jet cutting treatment is firstly carried out on the paint film of an object by using high-pressure water, so that the surface structure of the paint film of the object is damaged. And then spraying a high-pressure solution column to the paint film subjected to the water jet cutting treatment through a high-pressure spraying assembly, wherein the high-pressure solution column impacts the paint film to enable the paint film to be stripped from the object.
Specifically, the high-pressure solution column can be a high-pressure water column, namely the high-pressure water column is sprayed out through the high-pressure spraying assembly, so that the high-pressure water column impacts a paint film subjected to water jet cutting treatment, and the paint film is peeled from an object. And high-pressure water is used from the cutting damage of the paint film to the impact stripping of the paint film, so that chemical reagents such as dissolving liquid are avoided being used, the pollution to the environment is avoided, high-temperature heating and mould impact on the object are not needed, the object can be effectively prevented from deforming, and the pollution to the environment caused by polluted gas generated by high-temperature burning can be avoided. It should be understood that the high pressure solution column may also be an acidic or basic solution, so that the solution itself may accelerate the peeling of the paint film while the high pressure solution column impacts the paint film, thereby increasing the peeling speed of the paint film.
In one embodiment of the present application, the step of cleaning the cut-damaged paint film from the article comprises: the paint film of the object is subjected to shot blasting treatment, so that the paint film is stripped from the object. When the water jet cutting device is used, the water jet cutting treatment is firstly carried out on the paint film of the object by using high-pressure water, so that the surface structure of the paint film of the object is damaged, and the paint film can be more easily peeled. And then performing shot blasting treatment on the paint film to enable the paint film to be stripped from the object. Compared with the prior art in which the paint film is removed only by shot blasting, the embodiment can rapidly peel the paint film from an object by performing water jet cutting treatment on the paint film by using high-pressure water and then performing shot blasting treatment, thereby avoiding the problem of long treatment time caused by only using a shot blasting process in the prior art. And because the paint film is cut firstly, the influence of the thickness of the paint film on the subsequent shot blasting treatment is avoided, and the paint film with larger thickness can be quickly peeled.
In one embodiment of the present application, the orifice of the nozzle of the high pressure jetting assembly is 0.8 to 1.6mm in diameter. When the device is used, one or more nozzles with the calibers of 0.8 to 1.6mm are selected to form a high-pressure spraying assembly, so that water flow sprayed to a paint film through the nozzles is water columns with the diameter of 0.8 to 1.6mm, the paint film can be impacted, the paint film is peeled off from an object, and the phenomenon that the impact effect cannot be achieved due to the fact that the diameter of the water flow sprayed from the nozzles is too small is avoided.
In the embodiments of the present application, the pressure of the solution sprayed from the high pressure spray assembly is 100 to 200Mpa. When the high-pressure spraying assembly is used, the pressure of the solution sprayed out of the nozzles of the high-pressure spraying assembly is kept between 100 and 200MPa, and the solution sprayed out of the nozzles mainly impacts a paint film, so that the pressure of the solution sprayed out of the nozzles is not too high, and the paint film subjected to cutting treatment can be peeled from an object.
In embodiments of the present application, the orifice of the nozzle of the high pressure jetting assembly can be any other suitable size. The pressure of the solution sprayed from the nozzles of the high pressure spray assembly may be any other suitable magnitude.
In one embodiment of the present application, the distance between the nozzle of the high pressure jetting assembly and the object is, for example, 50 to 100mm. When the paint film peeling machine is used, the distance between the nozzle of the high-pressure spraying assembly and an object can be adjusted between 50 mm and 100mm according to actual conditions such as actual paint film thickness, and high-pressure water sprayed by the nozzle of the high-pressure spraying assembly can impact the paint film quickly, so that the paint film is peeled. It should be appreciated that the distance between the nozzle of the high pressure jetting assembly and the object may be any other suitable length.
In the embodiment of the present application, the flow rate of the nozzles of the high-pressure injection assembly is, for example, 20 to 30L/min, and the flow rate of the nozzles of the high-pressure injection assembly can be adjusted according to actual requirements. It should be appreciated, however, that the flow rate of the nozzles of the high pressure jetting assembly can be any other suitable value.
In the embodiment of the application, the speed of the high-pressure spraying component impacting the paint film is 4000 to 8000mm/min, for example, and the impact speed of the high-pressure spraying component can be adjusted according to the actual conditions such as the thickness of the paint film, so that the high-pressure spraying component can impact the paint film comprehensively. It should be understood that the high pressure spray assembly can impact the paint film at any other suitable rate.
The paint film cleaning device for the object according to the embodiment of the second aspect of the application, as shown in fig. 2, 3 and 8, comprises a workbench 1 and an ultrahigh pressure water jet injection assembly 3, wherein the ultrahigh pressure water jet injection assembly 3 is mounted on the workbench 1, and the ultrahigh pressure water jet injection assembly 3 is used for performing high pressure water jet cutting on the object.
When using, place the article on workstation 1, workstation 1 plays the bearing effect to the article, then install superhigh pressure water jet injection subassembly 3 on workstation 1, make superhigh pressure water jet injection subassembly 3 be located the top of article, then carry out high pressure water jet cutting to the article through superhigh pressure water jet injection subassembly 3, the realization destroys the paint film surface structure of article, form countless splits on the paint film surface, make original fine and close smooth characteristic destroyed, and then can be easier peel off the paint film from the hanger, need not to carry out treatments such as high temperature heating or mould extrusion to the article, can effectually prevent that the hanger from warping.
In an embodiment of the present application, the object is, for example, a painting hanger. It should be understood that the article may be any other suitable structural member requiring the removal of a paint film
In one embodiment of the present application, as shown in FIGS. 2, 3 and 8, the paint film removal apparatus includes a high pressure spray assembly 4.
Wherein, high-pressure injection subassembly 4 is installed on workstation 1, and high-pressure injection subassembly 4 is used for spouting the water column and assaults the article. When in use, the ultrahigh-pressure water jet injection assembly 3 is used for cutting an object by high-pressure water jet. And then moving the object subjected to the high-pressure water jet cutting treatment to a high-pressure spraying assembly 4, spraying water columns to the object by the high-pressure spraying assembly 4, and impacting the object through the water columns so that the paint film subjected to the high-pressure water jet cutting treatment is peeled from the object. And then realized cutting destruction and impact to the paint film through high pressure water, can be quick peel off the paint film from the article, and need not to use chemical reagents such as dissolving liquid, avoided causing the pollution to the environment, need not to carry out high temperature heating and mould impact to the article, can effectually prevent that the article from appearing the circumstances of warping, and can avoid high temperature to burn and produce polluting gas and cause the pollution to the environment.
In one embodiment of the application, as shown in fig. 2, 3 and 8, the paint film cleaning device comprises a fixed seat 8, the ultrahigh-pressure water jet injection assembly 3 is mounted on the fixed seat 8, and the ultrahigh-pressure water jet injection assemblies 3 are respectively mounted on two sides of the high-pressure injection assembly 4. When the device is used, a spraying hanger is placed on the workbench 1, the workbench 1 plays a bearing role for the spraying hanger, the ultrahigh pressure water jet injection assembly 3 is installed on the fixing seat 8, the fixing seat 8 is installed above the spraying hanger, an object is placed below the fixing seat 8, and in the process of treating a paint film of the object, the object is moved to the other end from one end, the object can sequentially pass through the ultrahigh pressure water jet injection assembly 3, the high pressure injection assembly 4 and the ultrahigh pressure water jet injection assembly 3, and the ultrahigh pressure water jet injection assembly 3 at one end is started to cut the paint film of the object.
When the object moves from one end to the other end, the object moves from the other end to the one end, the ultrahigh-pressure water jet spraying assembly 3 at the one end is closed, the ultrahigh-pressure water jet spraying assembly 3 at the other end is opened, so that the object still passes through the cutting of the ultrahigh-pressure water jet spraying assembly 3 when moving from the other end to the one end, and then the high-pressure spraying assembly 4 impacts a paint film.
The ultrahigh-pressure water jet injection assemblies 3 are respectively arranged on the two sides of the high-pressure injection assembly 4, so that no matter the object moves from one end to the other end or from the other end to one end, the object is firstly cut by the ultrahigh-pressure water jet injection assemblies 3, then the high-pressure injection assembly 4 impacts a paint film, the cleaning effect of the paint film of the object is ensured, and the cleaning speed is increased.
In the embodiment of the application, as shown in fig. 2, 3 and 8, the paint film cleaning device includes, for example, four ultrahigh-pressure water jet injection assemblies 3, the four ultrahigh-pressure water jet injection assemblies 3 are disposed around the high-pressure injection assembly 4, and the four ultrahigh-pressure water jet injection assemblies 3 surround the high-pressure injection assembly 4, so that no matter which direction an object moves towards the fixing base, the object passes through the ultrahigh-pressure water jet injection assembly 3 before passing through the high-pressure injection assembly 4. It should be understood that the number of ultra high pressure water jet spray assemblies 3 may be increased or decreased according to actual requirements.
In the embodiment of the present application, the ultra-high pressure water jet spray assembly 3 includes, for example, at least one water jet cutter head provided with a switching valve. It should be understood that the ultra-high pressure water jet spray assembly 3 may also consist of any other suitable structure.
In an embodiment of the present application, the high pressure jetting assembly 4 comprises, for example, at least one high pressure rotating nozzle. It should be appreciated that the high pressure jetting assembly 4 may be comprised of any other suitable structure.
In one embodiment of the application, the nozzle of the ultra-high pressure water jet spray assembly has a bore diameter of 0.15 to 0.8mm. When the ultrahigh-pressure water jet spraying device is used, one or more nozzles with the calibers of 0.15 to 0.8mm are selected to form the ultrahigh-pressure water jet spraying assembly, high-pressure water flow is sprayed onto a paint film of an object through the nozzles, and the diameter of the water flow sprayed by the nozzles is 0.15 to 0.8mm of fine water flow, so that the paint film can be cut by the diameter of the water flow sprayed by the nozzles, and the diameter of the water flow sprayed by the nozzles is prevented from being too large.
In the embodiment of the present application, the water pressure of the water injected from the ultra-high pressure water jet injection assembly is 200 to 350Mpa. When the water jet device is used, the water pressure of water sprayed by a nozzle of the ultrahigh-pressure water jet spraying assembly is controlled to be kept between 200 and 350MPa, the diameter of the water flow sprayed by the nozzle is 0.15 to 0.8mm of fine water flow, and the water pressure reaches 200 to 350MPa, so that the water flow sprayed by the nozzle has the capability of cutting and damaging the surface structure of a paint film, the paint film of an object can be effectively cut and damaged, the paint film with large film thickness can be quickly cut, and the treatment efficiency of the paint film is improved.
In the embodiment of the present application, the bore of the nozzle of the ultra-high pressure water jet injection assembly is, for example, 0.25mm, and the water pressure of the water ejected from the ultra-high pressure water jet injection assembly is, for example, 250Mpa.
In an embodiment of the present application, the nozzle of the ultra-high pressure water jet spray assembly is located at a distance of, for example, 5 to 30mm from the object. When the paint film cutting device is used, the distance between the nozzle of the ultrahigh pressure water jet injection assembly and an object can be adjusted between 5mm and 30mm according to actual conditions such as actual paint film thickness, so that high pressure water jetted by the nozzle of the ultrahigh pressure water jet injection assembly can quickly cut a paint film, and the structure of the object cannot be damaged.
In the embodiment of the application, the flow rate of the nozzle of the ultrahigh pressure water jet spray assembly is, for example, 2 to 5L/min, and the flow rate of the nozzle of the ultrahigh pressure water jet spray assembly can be adjusted according to actual requirements. It should be understood, however, that the flow rate of the nozzle of the ultra-high pressure water jet spray assembly may be any other suitable value.
In the embodiment of the application, the speed of the ultrahigh-pressure water jet spray assembly for carrying out water jet cutting on the paint film is 1000-4000 mm/min, and the water jet cutting speed of the ultrahigh-pressure water jet spray assembly can be adjusted according to the actual conditions such as the thickness of the paint film, so that the ultrahigh-pressure water jet spray assembly can not damage an object while cutting and damaging the paint film. It should be understood that the ultra-high pressure water jet assembly can also jet cut the paint film at any other suitable speed.
In one embodiment of the present application, the orifice of the nozzle of the high pressure jetting assembly is 0.8 to 1.6mm in diameter. When the device is used, one or more nozzles with the calibers of 0.8 to 1.6mm are selected to form a high-pressure spraying assembly, so that water flow sprayed to a paint film through the nozzles is water columns with the diameters of 0.8 to 1.6mm, the paint film can be impacted, the paint film is peeled off from an object, and the phenomenon that the impact effect cannot be achieved due to the fact that the diameters of the water flow sprayed by the nozzles are too small is avoided.
In the embodiments of the present application, the pressure of the solution sprayed from the high pressure spray assembly is 100 to 200Mpa. When the high-pressure spraying assembly is used, the pressure of the solution sprayed out of the nozzles of the high-pressure spraying assembly is kept between 100 and 200MPa, and the solution sprayed out of the nozzles mainly impacts a paint film, so that the pressure of the solution sprayed out of the nozzles is not too high, and the paint film subjected to cutting treatment can be peeled from an object.
In embodiments of the present application, the orifice of the nozzle of the high pressure jetting assembly can be any other suitable size. The pressure of the solution sprayed from the nozzles of the high pressure spray assembly may be any other suitable magnitude.
In one embodiment of the present application, the distance between the nozzle of the high pressure jetting assembly and the object is, for example, 50 to 100mm. When the paint film peeling device is used, the distance between the nozzle of the high-pressure spraying assembly and an object can be adjusted between 50 mm and 100mm according to actual conditions such as actual paint film thickness, and high-pressure water sprayed by the nozzle of the high-pressure spraying assembly can impact the paint film quickly, so that the paint film is peeled. It should be appreciated, however, that the nozzle of the high pressure jetting assembly may be any other suitable length from the object.
In the embodiment of the present application, the flow rate of the nozzles of the high-pressure injection assembly is, for example, 20 to 30L/min, and the flow rate of the nozzles of the high-pressure injection assembly can be adjusted according to actual requirements. It should be appreciated that the flow rate of the nozzles of the high pressure jetting assembly can be any other suitable value.
In the embodiment of the application, the speed of the high-pressure spraying component impacting the paint film is 4000 to 8000mm/min, for example, and the impact speed of the high-pressure spraying component can be adjusted according to the actual conditions such as the thickness of the paint film, so that the high-pressure spraying component can impact the paint film comprehensively. It should be understood that the high pressure spray assembly can impact the paint film at any other suitable rate.
In one embodiment of the present application, as shown in fig. 2, 3 and 8, the paint film cleaning apparatus includes a first driving member 9, the first driving member 9 is disposed above the worktable 1, the fixing base 8 is mounted on the first driving member 9, and the first driving member 9 is used for driving the fixing base 8 to move. When the hanger is used, the ultrahigh-pressure water jet injection assembly 3 is used for cutting an object by high-pressure water jet, so that the surface structure of a paint film of the object is damaged, countless cracks are formed on the surface of the paint film, the original continuous compact smooth characteristic is damaged, the paint film can be easily peeled off from the hanger, the object does not need to be subjected to high-temperature heating or mold extrusion and other treatments, and the hanger can be effectively prevented from deforming. And then moving the object subjected to the high-pressure water jet cutting treatment to a high-pressure spraying assembly 4, spraying water columns to the object by the high-pressure spraying assembly 4, and impacting the object through the water columns so that the paint film subjected to the high-pressure water jet cutting treatment is peeled from the object. And then realized cutting destruction and impact to the paint film through high pressure water, can be quick peel off the paint film from the article, and need not to use chemical reagents such as dissolving liquid, avoided causing the pollution to the environment, need not to carry out high temperature heating and mould impact to the article, can effectually prevent that the article from appearing the circumstances of warping, and can avoid high temperature to burn and produce polluting gas and cause the pollution to the environment. And drive fixing base 8 through first driving piece 9 and remove for fixing base 8 can remove along x axle, y axle and z axle, makes superhigh pressure water jet injection subassembly 3 and high-pressure injection subassembly 4 on the fixing base 8 have three-dimensional removal ability, and then can carry out comprehensive cutting and impact to the article, has ensured the clearance effect of paint film.
In the embodiment of the present application, the first driving member 9 is, for example, a three-shaft reciprocating machine or a driving motor. It should be understood that the first driving member 9 can be any other suitable member capable of moving the fixed seat 8.
Further, as shown in fig. 4, the ultrahigh-pressure water jet spraying assembly 3 and the high-pressure spraying assembly 4 can be respectively installed at two sides of the upper part of the installation frame 5 of the paint film cleaning device. When the mounting rack is used, two ends of the mounting rack 5 are respectively fixed on two sides of the workbench 1, so that the upper part of the mounting rack 5 is positioned above the workbench 1. Then install superhigh pressure water jet spray assembly 3 and superhigh pressure water jet spray assembly 4 on mounting bracket 5, play the bearing effect to superhigh pressure water jet spray assembly 3 and superhigh pressure water jet spray assembly 4 through mounting bracket 5 for superhigh pressure water jet spray assembly 3 and superhigh pressure water jet spray assembly 4 can stably be installed in the top of workstation 1.
Further, as shown in fig. 4 and 6, the ultrahigh pressure water jet injection assembly 3 includes a second driving member 31 and a nozzle 32, the second driving member 31 is mounted on the upper portion of the mounting frame 5, the nozzle 32 is mounted on the second driving member 31, and the second driving member 31 is used for driving the nozzle 32 to move. When using, install second driving piece 31 on mounting bracket 5 upper portion for second driving piece 31 is located the top of workstation 1, then drives nozzle 32 through second driving piece 31 and removes, makes nozzle 32 can diversely remove, and then makes the high pressure water that nozzle 32 spun can shoot the different positions on the article, has realized the comprehensive cutting destruction and the impact of the paint film to the article and has peeled off the processing. Specifically, each of the ultrahigh-pressure water jet injection assembly 3 and the high-pressure injection assembly 4 includes, for example, one or more high-pressure nozzles 32. It should be understood that the ultra high pressure water jet spray assembly 3 and the high pressure spray assembly 4 may also be comprised of any other suitable spray elements. The high-pressure spray assembly 4 has the same structure as the ultra-high-pressure water jet spray assembly 3, and a repeated description thereof will be omitted.
In the embodiment of the present application, the second drive 31 is, for example, a five-axis robot or a drive cylinder or a drive motor. It should be understood that the second driving member 31 can be any other suitable member that can move the nozzle 32.
In one embodiment of the present application, as shown in fig. 2, 3 and 8, the paint film cleaning apparatus includes a tray 2, the tray 2 being mounted on a table 1, the tray 2 being for carrying an article. When using, place the article on tray 2, play through tray 2 and bear and fix spacing effect to the article, and then can utilize tray 2 to drive the stable removal of article, be convenient for cut the paint film to the article and destroy and strike.
In one embodiment of the application, as shown in fig. 4 and 5, a baffle 11 is provided at the edge of the table 1. When using, through set up baffle 11 in the edge of workstation 1, baffle 11 can play limiting displacement to tray 2 for tray 2 is stably installed on workstation 1, and follow-up superhigh pressure water jet injection subassembly 3 of being convenient for carries out water jet cutting and/or high-pressure injection subassembly 4 to assault the article to the article.
In an embodiment of the present application, as shown in fig. 5, the tray 2 includes a tray body 21, the tray body 21 is located below the fixing seat 8, a rotating member 22 is disposed in the tray body 21, and the rotating member 22 is configured to drive the tray body 21 to move relative to the workbench 1. When the ultra-high pressure water jet spraying device is used, the rotating piece 22 drives the tray body 21 to move, so that objects on the tray body 21 move along with the movement, the positions of the objects can be adjusted, the objects can move relative to water flow sprayed by the ultra-high pressure water jet spraying component 3, and the first ultra-high pressure water jet spraying component can comprehensively cut and damage a paint film of the objects.
Specifically, the bottom of tray body 21 is provided with the through-hole, and rotating member 22 sets up between two internal wall faces of the relative setting of tray body 21, and rotating member 22 and tray body 21 rotatable coupling, and rotating member 22 passes through the through-hole and workstation 1 butt. When the rotating member 22 rotates, the rotating member 22 and the workbench 1 move relatively, and the tray body 21 is driven to move. It should be understood that the tray body 21 can be any other suitable structure.
In one embodiment of the present application, as shown in fig. 4 and 7, the paint film cleaning apparatus further includes a water tank 6, the water tank 6 is located below the work table 1, and a communication structure is provided at the bottom of the work table 1, and the communication structure communicates the water tank 6 and the work table 1. When the paint film collecting device is used, after the paint film of an object falls off, the paint film and water enter the water tank 6 through the communicating structure, and the paint film is collected through the water tank 6.
In an embodiment of the present application, the communication structure is, for example, a through hole. It should be understood that the communicating structure may be any other suitable structure having a communicating effect.
In one embodiment of the application, as shown in fig. 4 and 7, a self-deslag unit 7 is provided in the water tank 6. When in use, the automatic slag removal part 7 can effectively remove fixed slag such as paint films and the like in the water tank 6.
In the embodiment of the present application, the automatic slag removal part 7 is, for example, a conveyor belt with filtering and slag capturing functions in the prior art. It should be understood that the self-purging element 7 may be of any other suitable construction.
Finally, it should be noted that the above embodiments are only for illustrating the present application, and do not limit the present application. Although the present application has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application, and the technical solutions of the present application should be covered by the claims of the present application.
Claims (17)
1. A method of varnish film cleaning of an article, comprising:
spraying a high-pressure solution onto an object, and cutting and damaging a paint film of the object;
the cut-damaged paint film is peeled off from the article.
2. The method for cleaning paint film of an object according to claim 1, wherein the spraying of high pressure solution onto the object to effect cutting damage to the surface structure of the paint film of the object comprises: and spraying water onto the object through an ultrahigh-pressure water jet spraying assembly, and performing water jet cutting on a paint film of the object.
3. The method for paint film removal of an article according to claim 2, wherein said water jet cutting of a paint film of said article by spraying water onto said article by means of an ultra-high pressure water jet spray assembly comprises: and controlling one or both of the ultrahigh-pressure water jet injection assembly and the object to move according to a preset track.
4. The method of paint film removal for an article according to any one of claims 1 to 3,
the caliber of the nozzle of the ultrahigh pressure water jet injection assembly is 0.15 to 0.8mm, and/or,
the water pressure of the water ejected by the ultrahigh pressure water jet injection assembly is 200 to 350Mpa, and/or,
the distance between the nozzle of the ultrahigh-pressure water jet spray assembly and the object is 5-30 mm.
5. The method of any one of claims 1 to 3, wherein the step of removing the cut-damaged paint film from the article comprises:
impacting the paint film of the object through a high-pressure solution column sprayed by a high-pressure spraying assembly, so that the paint film is peeled off from the object;
or the like, or, alternatively,
and performing shot blasting treatment on the paint film of the object to enable the paint film to be stripped from the object.
6. The method of paint film removal for an article according to claim 5,
the bore of the nozzle of the high pressure jetting assembly is 0.8 to 1.6mm, and/or,
the pressure of the solution sprayed by the high-pressure spraying assembly is 100 to 200Mpa, and/or,
the distance between the nozzle of the high pressure jetting assembly and the object is 50 to 100mm.
7. A paint film cleaning apparatus for an article, comprising:
a work table;
the ultrahigh pressure water jet spraying assembly is mounted on the workbench and used for performing high pressure water jet cutting on an object.
8. The paint film cleaning apparatus for the object as claimed in claim 7, wherein the paint film cleaning apparatus includes a high pressure spray assembly mounted on the table for spraying water jets to impact the object.
9. The paint film cleaning device for the object according to claim 8, wherein the paint film cleaning device comprises a fixed seat, the ultrahigh-pressure water jet injection assembly is mounted on the fixed seat, and the ultrahigh-pressure water jet injection assembly is mounted on each of two sides of the high-pressure injection assembly.
10. The paint film cleaning device for the object as claimed in claim 9, wherein the paint film cleaning device comprises a first driving member disposed above the worktable, the fixing base is mounted on the first driving member, and the first driving member is used for driving the fixing base to move.
11. The paint film cleaning apparatus for the object as claimed in claim 8, wherein the ultra-high pressure water jet spray assembly and the high pressure spray assembly are respectively installed at both sides of an upper portion of a mounting frame of the paint film cleaning apparatus.
12. The apparatus for paint film cleaning of an object as claimed in claim 11, wherein the ultra-high pressure water jet assembly includes a second driving member mounted on an upper portion of the mounting frame and a nozzle mounted on the second driving member for moving the nozzle.
13. Paint film cleaning apparatus for objects according to any one of claims 7 to 12, characterised in that it comprises a tray mounted on the table, the tray being intended to carry objects.
14. The paint film cleaning apparatus for the object as claimed in claim 13, wherein the tray includes a tray body located below the fixing base, and a rotating member is provided in the tray body for driving the tray body to move relative to the worktable.
15. The paint film cleaning apparatus for the object as claimed in any one of claims 7 to 12,
the caliber of the nozzle of the ultrahigh pressure water jet injection assembly is 0.15 to 0.8mm, and/or,
the water pressure of the water ejected by the ultrahigh pressure water jet injection assembly is 200 to 350Mpa, and/or,
the distance between the nozzle of the ultrahigh-pressure water jet spray assembly and the object is 5-30 mm.
16. The paint film cleaning apparatus for the object as claimed in any one of claims 8 to 12,
the bore of the nozzle of the high pressure jetting assembly is 0.8 to 1.6mm, and/or,
the pressure of the solution sprayed by the high-pressure spraying assembly is 100 to 200Mpa, and/or,
the distance between the nozzle of the high-pressure spray assembly and the object is 50 to 100mm.
17. The paint film cleaning device for the object as claimed in any one of claims 7 to 12, further comprising a water tank located below the worktable, wherein a communication structure is provided at the bottom of the worktable, the communication structure communicates the water tank and the worktable, and a self-deslagging part is provided in the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210901796.2A CN115138626A (en) | 2022-07-28 | 2022-07-28 | Method and device for cleaning paint film of object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210901796.2A CN115138626A (en) | 2022-07-28 | 2022-07-28 | Method and device for cleaning paint film of object |
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| CN115138626A true CN115138626A (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210901796.2A Pending CN115138626A (en) | 2022-07-28 | 2022-07-28 | Method and device for cleaning paint film of object |
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| CN (1) | CN115138626A (en) |
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