TWI752729B - Surface treatment device - Google Patents

Abstract

A surface treatment device, comprising an object carrying mechanism, a surface treatment mechanism and a working position adjustment mechanism, the carrying platform of the object carrying mechanism can carry the object to be surface treated, the surface treatment mechanism is located above the carrying platform, and the working position adjustment mechanism can make the object carrying mechanism A relative movement occurs with the surface treatment mechanism, and the drainage working part of the surface treatment mechanism driven by its driving module performs friction on the surface of the object, wherein the drainage working part is formed by a plurality of polymer micro-particles that are cross-linked to form a three-dimensional network. The open microporous structure enables the fluid introduced into the drainage workpiece to achieve a better water saturation rate through the open microporous structure, and the fluid can be dispersed and decompressed and evenly flow out from most of the tiny holes on the working surface of the drainage workpiece. On the other hand, the rough surface is formed by a plurality of polymer micro-particles on the active surface, which provides a good friction surface and a large area for fluid to adhere, and has excellent surface treatment performance of objects.

Description

Surface treatment device

The present invention relates to a surface treatment device for performing surface treatment operations such as grinding or cleaning on the surface of an object.

Currently, surface treatment devices used in operations such as surface grinding or cleaning of objects mainly include a carrier and a surface treatment component located above the carrier that can be driven to move. Generally speaking, the surface treatment component selects suitable working parts according to the material of the object and the type of surface treatment, such as diamond brushes, nylon brushes or grinding discs with many PU material abrasive particles, etc. The aforementioned grinding discs are made of PU material The hardness of the abrasive particles can be adjusted according to the needs of use.

In the aforementioned known surface treatment device, the working parts, whether it is a diamond brush, a nylon brush or a grinding disc with many PU material abrasive particles, are attached to the surface of the substrate with bristles of a predetermined length or abrasive particles of a predetermined thickness. After the working part is used for a period of time, when the bristles or abrasive particles wear out or fall off, it is difficult for the working part to maintain its original friction performance against the object, and it cannot be used anymore and needs to be replaced, resulting in a short service life.

Furthermore, when the object is subjected to surface grinding or cleaning operations in the surface treatment device, fluid must be introduced into the surface of the object and the working parts at the same time. However, it is difficult for the fluid to achieve good uniformity between the surface of the object and the moving working parts. It is difficult for the processing device to provide better surface treatment performance on the surface of the object.

The purpose of the present invention is to provide a surface treatment device, which can improve the problems that the working part of the existing object surface device is difficult to maintain the friction performance on the object surface for a long time, and the fluid between the guide object surface and the moving working part is difficult to achieve uniform distribution and so on. .

In order to achieve the aforementioned object, the present invention proposes that the surface treatment device comprises: an object carrying mechanism, which includes a carrying table and an object positioning structure, the carrying table is used for carrying an object to be surface-treated, and the object positioning structure is arranged on the carrying table The platform is used for positioning the object on the bearing platform; a surface treatment mechanism is arranged above the bearing platform of the object bearing mechanism, and the surface treatment mechanism includes at least a drainage working part and a driving module, the drainage The working part has a working surface, the driving module is connected to the drainage working part, and the driving module can drive the drainage working part, so that the working part of the drainage working part faces the surface of the object on the bearing platform to generate friction Action, wherein: the drainage working part includes a plurality of polymer micro-particles that are cross-linked with each other, each of the macro-molecule micro-particles and the adjacent macro-molecule micro-particles have fine gaps, and the mutually cross-linked micro-particles The fine gaps between most of the macromolecular microparticles are interconnected to form a three-dimensional network-like open microporous structure, and the three-dimensional network-like open microporous structure is dispersed and extended to each of the drainage working parts including the action surface. A plurality of open pores are formed on the peripheral surface, and the working surface is formed by a plurality of the polymer micro-particles cross-linked with each other to form a rough surface, and the three-dimensional network-like open micro-porous structure can introduce fluid and guide it to all A plurality of the holes on the working surface flow out; and a working position adjustment mechanism, which can drive any one or both of the object carrying mechanism and the surface treatment mechanism to produce relative movement in three-dimensional space, so that the drainage working part The function surface can perform surface treatment on the surface of the object on the carrying platform.

Through the invention of the overall composition and structure of the aforementioned surface treatment device, when in use, the object to be surface-treated is carried by the carrying platform of the object-carrying mechanism, and the working position adjustment mechanism can drive the object-carrying mechanism to face the surface treatment mechanism located above the carrying platform. Movement, in which the surface treatment mechanism drives the drainage working part with its driving module, and performs friction on the surface of the object with the driven drainage working part. shape The open microporous structure enables the pressurized fluid introduced into the drainage workpiece to increase the internal pressure in the three-dimensional network-like open microporous structure, the drainage workpiece has a better water saturation rate, and the fluid can be uniform and self-acting Most of the tiny holes on the surface are dispersed and decompressed and flow out to form a fluid film layer, which provides the medium required for the friction effect on the surface of the object. It has more adhesion area for fluid, and has excellent surface treatment performance of objects.

Furthermore, the drainage working part of the surface treatment device of the present invention is constructed of a plurality of mutually cross-linked polymer micro-particles, so that the working surface forms a fine rough surface, and the majority of the polymer micro-particles located on the working surface are used as the surface of the object. Friction, in the process of friction on the surface of the object, once the polymer micro-particles of the original outer layer of the working surface are worn away, the polymer micro-particles of the inner layer will be exposed, so that the working surface of the drainage working part can still maintain its good rough surface , and continue to provide the original performance of the surface treatment operation of the object, so it can prolong its service life.

The drainage working part of the surface treatment device of the present invention can further form one or more drainage channels with geometric shapes on the working surface, so that the drainage channels can be used to provide the drainage of the fluid and the discharge of the debris generated by the surface treatment during the surface treatment of the object. use.

10: Object carrying mechanism

11: Bearing platform

20A: Surface treatment mechanism

21A: Drainage working parts

210A: Action surface

20B: Surface treatment mechanism

21B: Drainage working parts

210B: Action Surface

211: Polymer Microparticles

212: Three-dimensional network-like open microporous structure

213: Open Holes

214A: Spindle

214B: Spindle

22A: drive module

22B: Drive Module

30A: Working position adjustment mechanism

31A: Base frame

32A: Slide rail

33A: Displacement Drive Assembly

34A: Translation Drive Assembly

30B: Working position adjustment mechanism

31B: Pedestal

32B: Rotary drive assembly

30C: Working position adjustment mechanism

31C: Pedestal

32C: Displacement Drive Assembly

30D: Working position adjustment mechanism

31D: Pedestal

32D: Rotary Drive Assembly

40: Object

FIG. 1 is a schematic plan view of a first preferred embodiment of the surface treatment apparatus of the present invention.

FIG. 2 is a schematic side plan view of the first preferred embodiment of the surface treatment apparatus shown in FIG. 1 .

3 is a schematic plan view of a second preferred embodiment of the surface treatment apparatus of the present invention.

4 is a schematic plan view of a third preferred embodiment of the surface treatment apparatus of the present invention.

5 is a schematic plan view of a fourth preferred embodiment of the surface treatment apparatus of the present invention.

6 is an enlarged schematic view (1) of the drainage working part in the surface treatment device of the present invention.

Fig. 7 is an enlarged schematic view (2) of the drainage working part in the surface treatment device of the present invention.

As shown in FIG. 1 to FIG. 5, several preferred embodiments of the surface treatment device of the present invention are disclosed. As can be seen from the drawings, the surface treatment device includes an object carrying mechanism 10, a surface treatment mechanism 20A, 20B and a working position adjustment mechanism 30A, 30B, 30C, 30D.

As shown in FIG. 1 to FIG. 5 , the object carrying mechanism 10 includes a carrying table 11 and an object positioning structure, the carrying table 11 is used for carrying the object 40 to be surface-treated, and the object positioning structure is arranged in the carrying table 11 , which is used to position the object 40 to be surface-processed on the supporting platform 11 . The object fixing structure can be a vacuum adsorption structure connected to an external air extraction device, such as an air extraction channel provided in the carrying platform 11 , the air extraction and ventilation extend to the top surface of the supporting platform 11 and have at least one air extraction hole, and the air extraction channel It can be connected to an external air extraction device, and the object 40 can be positioned on the carrying platform 11 by vacuum adsorption through the air extraction channel by the air extraction effect of the external air extraction device; In this way, the object 40 is positioned on the supporting table 11 by means of clamping. The clip-type object positioning structure can be selected from the existing clip components, which will not be repeated here.

As shown in FIG. 1 to FIG. 5 , the surface treatment mechanisms 20A, 20B are disposed above the carrier table 11 of the object carrier mechanism 10, and can perform surface treatment on the objects 40 on the carrier table 11. The surface treatment mechanisms 20A, 20B, 20B includes at least one drainage working part 21A, 21B and a driving module 22A, 22B, the outer peripheral surface of the drainage working part 21A, 21B has a working surface 210A, 210B, the driving module 22A, 22B is connected to the drainage work Parts 21A, 21B, and the driving modules 22A, 22B can drive the drainage working parts 21A, 21B to lift and displace and rotate or repeat the translation movement at a predetermined distance, so that the drainage working parts 21A, 21B The function of the working parts faces the bearing platform The surface of the object on 11 produces rotational friction or translational friction. The driving modules 22A and 22B can be rotary driving components including motors, or driving components with linear motion performance. These driving modules can be selected from existing driving components, which will not be repeated here.

As shown in FIG. 6 and FIG. 7 , the drainage working parts 21A and 21B include a plurality of polymer micro-particles 211 that are cross-linked with each other, and the polymer micro-particles 211 and the polymer micro-particles 211 are cross-linked with each other. In combination, each of the macromolecular microparticles 211 and the adjacent macromolecular microparticles 211 have fine gaps, and the microscopic gaps between the mutually cross-linked majority of the polymer microparticles 211 are connected to each other to form A three-dimensional network-like open microporous structure 212, the three-dimensional network-like open microporous structure 212 is dispersed and extended to the peripheral surfaces of the drainage working parts 21A, 21B including the action surfaces 210A, 210B to form a plurality of open holes , through the three-dimensional network-like open microporous structure 212, the drainage working parts 21A, 21B can guide the fluid to the plurality of open holes including the outer peripheral surfaces of the working surfaces 210A, 210B, and can moderately By decompressing the fluid effectively, the amount of fluid on the working surfaces of the drainage working parts 21A and 21B can be effectively controlled to avoid excessive concentration of the fluid. Furthermore, the working surfaces of the drainage working parts 21A and 21B are controlled by a plurality of polymer micro-particles. 211 to form a non-smooth rough surface, providing more adhesion area for the fluid, and with the aforementioned decompression performance, the fluid guided to the working surfaces of the drainage working parts 21A, 21B maintains good uniformity.

In the drainage working parts 21A, 21B, the material of the polymer micro-particles can be selected from polyurethane (Polyurethane, PU), polyvinyl chloride (Polyvinyl Chloride, PVC), polyethylene (Polyethylene, PE) or polytetrafluoroethylene ( Polytetrafluoroethylene (trade name Teflon, translated as Teflon) and other general-purpose plastics, the macromolecular micro-particles 211 are spherical particles with a particle size of 0.1 μm˜180 μm. The drainage working parts 21A and 21B are made of hard or soft materials according to the use requirements of the surface treatment operation and the fluid characteristics (such as hydrophilicity and lipophilicity) used in combination.

The working surfaces 210A, 210B of the drainage working parts 21A, 21B may further be formed with one or more geometrical guide grooves, and the shape, size and distribution of the guide grooves are arranged at the positions of the working surfaces 210A, 210B , which is set according to the conditions of the surface treatment of the object by the working surfaces 210A and 210B of the drainage working parts 21A and 21B, so that the drainage groove is used to provide the drainage of the fluid and the discharge of the debris generated by the surface treatment during the surface treatment of the object. use.

In the preferred embodiment shown in FIG. 1 and FIG. 2 , the drainage working member 21A is formed into a hollow tubular roller, and a rotating shaft 214A is passed through the hollow drainage working member 21A, and the rotating shaft 214A is arranged laterally. Above the supporting platform 11, the driving module 22A is connected to the rotating shaft 214A, so that the drainage working member 21A can be driven to rotate around the horizontal rotating shaft 214A, and can move up and down in the height direction. Alternatively, as shown in the preferred embodiment shown in FIG. 3 , the drainage working part 21B is formed into a disc-shaped body, and a rotating shaft 214B is connected to the top of the drainage working part 21B, and the rotating shaft is vertically erected on the bearing Above the table 11, the driving module 22B is connected to the rotating shaft 214B, so that the drainage working member 21B can be driven to rotate with the longitudinal rotating shaft 214B as the rotation center, and can move up and down in the height direction.

The aforementioned rotating shafts 214A and 214B are also provided with fluid guiding paths. The fluid guiding paths of the rotating shafts 214A and 214B are externally connected to a fluid supply source and are connected to the three-dimensional network-like open microporous structures 212 of the drainage working parts 21A and 21B, so that the fluid can be connected with the fluid. The pressurized fluid output by the supply source can enter the three-dimensional network-like open microporous structure 212 of the drainage working part through the fluid guiding paths of the rotating shafts 214A and 214B, and the fluid can be decompressed moderately and then flow through the drainage working part 21A. , 21B includes a plurality of the open holes on the outer peripheral surface of the working surfaces 210A and 210B to be released, and the fluid forms a fluid film layer on the outer peripheral surface of the drainage working part.

In addition, the fluid supply source may inject fluid inward from the outer peripheral surfaces of the drainage working members 21A, 21B, so that the fluid penetrates into the three-dimensional network-like opening through a plurality of open holes on the outer peripheral surfaces of the drainage working members 21A, 21B In the microporous structure 212, when the drainage working parts 21A, 21B move, the fluid can be released from the plurality of open holes on the outer peripheral surfaces of the drainage working parts 21A, 21B including the working surfaces 210A, 210B, and can form a fluid film layer on the outer peripheral surface of the drainage working part.

1 to 5 , the working position adjustment mechanism 30A, 30B, 30C, 30D can drive either or both of the object carrying mechanism and the surface treatment mechanism 20A, 20B in three-dimensional Relative movement is generated in the space, and the drainage working parts 21A, 21B are made relative to the bearing The relative position of the carrier 11 can be changed, so that the working surfaces 210A and 210B of the drainage working parts 21A and 21B can perform surface treatment on the entire surface of the object 40 on the carrier 11 .

In the preferred embodiment shown in FIGS. 1 and 2 , when the working position adjusting mechanism 30A can drive the object carrying mechanism 10 to move in translation, the working position adjusting mechanism 30A includes a base frame 31A, which is located on the At least one sliding rail 32A on the base frame 31A and a displacement driving element 33A provided on the base frame 31A, the object carrying mechanism 10 is disposed on the sliding rail 32A and connected to the displacement driving element 33A, the displacement driving The component 33A can be controlled to drive the object carrying mechanism 10 to move along the slide rail 32A for linear displacement. Alternatively, the working position adjustment mechanism 30A further includes a translation drive assembly 34A, and the translation drive assembly 34A is connected to the base frame 31A or the surface treatment mechanism 20A for driving the object carrying mechanism 10 or the surface treatment mechanism 20A to a level The reference plane is translated perpendicular to the length direction of the slide rail 32A.

In the preferred embodiment shown in FIG. 3 , when the working position adjustment mechanism 30B can drive the object carrying mechanism 10 to rotate, the working position adjustment mechanism 30B includes a base frame 31B and a One of the rotary drive components 32B in 31B, the object carrying mechanism 10 is mounted on the 31B, and is connected to the rotary driving component 32B, the rotary driving component 32B can controllably drive the object carrying mechanism 10 to rotate.

In the preferred embodiment shown in FIG. 4 , when the working position adjusting mechanism 30C can drive the translational movement of the surface treatment mechanism 20A, the working position adjusting mechanism 30C includes a base frame 31C and a base frame 31C. The upper displacement driving component 32C, the object carrying mechanism 10 is installed on the base frame 31C, the surface treatment mechanism 20A is located above the bearing platform 11 of the object carrying mechanism 10, and the displacement driving component 32C is connected to the surface treatment The mechanism 20A, the displacement driving component 32C can be controlled to drive the surface treatment mechanism 20A to move in a two-dimensional space on a horizontal reference plane.

As shown in the preferred embodiment shown in FIG. 5 , when the working position adjusting mechanism 30D can drive the object carrying mechanism 10 to rotate, the working position adjusting mechanism 30D includes a base frame 31D and a base frame 31D disposed on the base frame 31D. The above one rotary drive assembly 32D, the object carrying mechanism 10 is installed on the base On the rack 31D, the surface treatment mechanism 20B is located above the support table 11 of the object carrying mechanism 10, and the rotation drive assembly 32D is connected to the surface treatment mechanism 20B, and the rotation drive assembly 32D can be controlled to drive the surface treatment mechanism 20B to rotate and displace .

Regarding the use of the surface treatment device of the present invention, it can be used to perform surface treatment operations such as grinding or cleaning on the surface of an object. When the object surface treatment operation is performed, as shown in FIG. 1 to FIG. 5 , the object 40 to be surface treated is placed on the support table 11 , and the surface treatment mechanisms 20A and 20B can drive the drainage with their driving modules 22A and 22B. The working parts 21A, 21B, and the driven drainage working parts 21A, 21B perform frictional action on the surface of the object 40, as shown in Figures 6 and 7, and the fluid supply source outputs pressurized fluid through the fluid guiding path of the rotating shaft The three-dimensional network-like open microporous structure of the drainage working parts 21A, 21B is guided between the working surfaces 210A, 210B and the object 40, and the working position adjustment mechanisms 30A, 30B, 30C, 30D can drive the object carrying mechanism 10. It moves relative to the surface treatment mechanisms 20A and 20B located above the support table 11 , so that the surface treatment operation can be performed on the entire surface of the object 40 .

In the above, as shown in FIG. 6 and FIG. 7 , the drainage working members 21A and 21B form a three-dimensional network-like open microporous structure 212 by a plurality of mutually cross-linked polymer micro-particles, so that the fluid passing through the rotating shafts 214A and 214B is formed. The pressurized fluid introduced into the drainage working parts 21A and 21B by the guiding path can increase its internal pressure in the three-dimensional network-like open microporous structure 212, so that the drainage working parts 21A and 21B have a better water saturation rate. The fluid can be evenly dispersed from the inside to the outside and flow out from the many tiny holes on the working surfaces 210A, 210B under pressure, so that the fluid forms a fluid film layer on the outer peripheral surface of the drainage working parts 21A, 21B, providing the required surface friction effect of the object. The working surfaces 210A and 210B of the drainage working parts 21A and 21B are formed by a plurality of polymer micro-particles to form a rough surface, which provides a good friction surface and more adhesion area for fluids, and has excellent surface treatment performance of objects. On the other hand, the drainage working members 21A and 21B have a structure of a plurality of mutually cross-linked polymer microparticles 211, so that the The surfaces 210A, 210B form fine rough surfaces, and the surface of the object 40 is rubbed with the majority of the macromolecular micro-particles 211 located on the outer layers of the working surfaces 210A, 210B.

During the friction process on the surface of the object 40 , the debris generated by the friction between the working surfaces 210A and 210B of the drainage working parts 21A and 21B and the object 40 can be guided by the fluid and the guiding grooves of the working surfaces 210A and 210B. It is discharged to the outside, and once the polymer micro-particles 211 of the original outer layer of the working surfaces 210A and 210B are worn away, the polymer micro-particles of the inner layer will be exposed, so that the working surfaces 210A and 210B of the drainage working parts 21A and 21B can still be used. Maintain its good rough surface and provide the original performance of the surface treatment operation of the object.

Regarding the use of the surface treatment device of the present invention, in addition to the aforementioned introduction of the pressurized fluid into the drainage working members 21A and 21B through the fluid guiding paths of the rotating shafts 214A and 214B, the fluid is then guided from the inside of the drainage working members 21A and 21B from the inside to the inside. In addition to the method of decompressing and flowing out of many tiny holes uniformly dispersed to the working surfaces 210A and 210B, the fluid supplied by the fluid supply source can also be directly guided to the outer peripheral surfaces of the drainage working parts 21A and 21B or their working surfaces 210A and 210B. A plurality of open pores on the outer peripheral surfaces or working surfaces 210A and 210B of the drainage working parts 21A and 21B penetrate into the three-dimensional network-like open microporous structure 212. When the drainage working parts 21A and 21B move, the fluid will The fluid can be released from a plurality of the open holes on the outer peripheral surfaces of the drainage working parts 21A and 21B including the working surfaces 210A and 210B, and the fluid is formed on the outer circumferential surfaces of the working surfaces 210A and 210B of the drainage working parts 21A and 21B. The fluid film layer provides the medium required for the friction effect on the surface of the object.

10: Object carrying mechanism

11: Bearing platform

20A: Surface treatment mechanism

21A: Drainage working parts

210A: Action surface

214A: Spindle

22A: drive module

30A: Working position adjustment mechanism

31A: Base frame

32A: Slide rail

33A: Displacement Drive Assembly

40: Object

Claims (11)

A surface treatment device, comprising: an object carrying mechanism, which includes a carrying table and an object positioning structure, the carrying table is used to carry an object to be surface-treated, and the object positioning structure is arranged in the carrying table for placing The object is positioned on the bearing platform; a surface treatment mechanism is arranged above the bearing platform of the object bearing mechanism, and the surface treatment mechanism includes at least a drainage working part and a driving module, and the drainage working part has a function On the surface, the action surface is formed with a diversion groove, the driving module is connected to the drainage working part, and the driving module can drive the drainage working part, so that the function of the drainage working part faces the A friction action is generated on the surface of the object, wherein: the drainage working part includes a plurality of polymer micro-particles that are cross-linked with each other, the polymer micro-particles are spherical particles, and the particle size of the polymer micro-particles is 0.1 μm ~180μm, there are fine gaps between each of the macromolecular microparticles and the adjacent macromolecular microparticles, and the microscopic gaps between most of the mutually cross-linked macromolecular microparticles are connected to each other to form a three-dimensional A network-like open microporous structure, the three-dimensional network-like open microporous structure is dispersed and extended to each peripheral surface of the drainage working part including the action surface to form a plurality of open holes, and the action surfaces are mutually intersected by A plurality of the macromolecular micro-particles connected to form a rough surface, the three-dimensional network-like open micro-porous structure can introduce fluid, and guide the fluid to flow out of the plurality of holes on the working surface to flow out in the A fluid film layer is formed on the outer peripheral surface of the working surface; and a working position adjustment mechanism can drive either or both of the object carrying mechanism and the surface treatment mechanism to produce relative movement in three-dimensional space, so that the drainage working part can function The surface can perform surface treatment on the surface of the object on the platform. The surface treatment device according to claim 1, wherein the polymer microparticles are made of polyurethane, polyvinyl chloride, polyethylene or polytetrafluoroethylene. The surface treatment device according to claim 2, wherein the drainage working part is formed as a hollow tubular roller, and a rotating shaft is passed through the hollow drainage working part, and the rotating shaft is laterally arranged above the bearing platform , the driving module is connected to the rotating shaft, and can drive the drainage working part to move up and down, and can rotate with the horizontal rotating shaft as the rotation center and move up and down in the height direction. The surface treatment device according to claim 2, wherein the drainage working part is formed into a disc-shaped body, a rotating shaft is connected to the top of the drainage working part, and the rotating shaft is vertically erected above the bearing platform, and the The driving module is connected to the rotating shaft, and can drive the drainage working part to move up and down, and can rotate and move up and down in the height direction with the longitudinal rotating shaft as the rotation center. The surface treatment device according to any one of claims 1 to 4, wherein the object fixing piece is configured as a vacuum suction structure capable of connecting to an external air suction device, and can position the object on the carrier by vacuum suction on stage. The surface treatment device according to any one of claims 1 to 4, wherein the object positioning structure is a clamping structure, and the object can be positioned on the supporting platform in a clamping manner. The surface treatment device according to any one of claims 1 to 4, wherein the working position adjustment mechanism comprises a base frame, at least one slide rail provided on the base frame, and one of the Displacement drive assembly, the object carrying mechanism is installed on the slide rail and connected to the displacement drive assembly, the displacement drive assembly can be controlled to drive the object carrying mechanism to move linearly along the slide rail. The surface treatment device according to claim 7, wherein the working position adjustment mechanism further comprises a translational drive assembly, the translational drive assembly is connected to the base frame or the surface treatment mechanism for driving the object carrying mechanism or the surface treatment mechanism The mechanism translates in a horizontal reference plane perpendicular to the length of the slide rail. The surface treatment device according to any one of claims 1 to 4, wherein the working position adjustment mechanism comprises a base frame, and a rotary drive assembly disposed in the base frame, the object carrying The mechanism is installed on the base frame and is connected to the rotation driving component, and the rotation driving component can be controlled to drive the object carrying mechanism to rotate. The surface treatment device according to any one of claims 1 to 4, wherein the working position adjustment mechanism comprises a base frame and a displacement driving component disposed on the base frame, and the object carrying mechanism is installed on the base On the rack, the displacement driving component is connected to the surface treatment mechanism, and the displacement driving component can controllably drive the surface treatment mechanism to move in a two-dimensional space on a horizontal reference plane. The surface treatment device according to any one of claims 1 to 4, wherein the working position adjustment mechanism comprises a base frame and a rotary drive assembly disposed on the base frame, and the object carrying mechanism is installed on the base On the rack, the rotary drive assembly is connected to the surface treatment mechanism, and the rotary drive assembly can be controlled to drive the surface treatment mechanism to rotate and displace.

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