Surface treatment device for GRC decorative plate

The device is designed for GRC decorative panel surface treatment, integrating fixing, lifting, rotation and processing functions, solving the problems of low efficiency and difficult precision in traditional GRC decorative panel surface treatment, achieving efficient and precise surface treatment, adapting to complex construction scenarios, and improving construction efficiency and effects.

CN223326142UActive Publication Date: 2025-09-12THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202422594012.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-12
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The surface treatment of traditional GRC decorative panels has the problems of high labor intensity, low efficiency, and difficulty in ensuring construction accuracy. In particular, the construction period is long in large curved or complex special-shaped structures, which affects the decorative effect.

Method used

A surface treatment device for GRC decorative panels has been designed, which integrates the automation and precise control of fixing, lifting, rotation, surface repair, cleaning and polishing functions. Through the coordinated work of clamping components, lifting components, rotating components and processing mechanisms, efficient and accurate surface treatment can be achieved.

Benefits of technology

It improves construction efficiency, ensures construction accuracy and consistency, adapts to various complex construction scenarios, reduces manual adjustment time, and improves construction cycle and decorative effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of surface treatment, in particular to a surface treatment device for a GRC decorative plate, which comprises a treatment base, lifting base frames are respectively arranged at two ends of the treatment base, a stabilizing support is arranged right above the treatment base, a treatment base plate is arranged on the stabilizing support, and a stabilizing plate is arranged at the bottom end of the treatment base plate. Fixing and clamping assemblies are symmetrically arranged on the processing base plate, a synchronous control assembly is arranged on the stabilizing plate, a lifting assembly is arranged on the lifting base frame, and a rotating assembly is arranged on the stabilizing support. And a treatment mechanism for treating the decorative plate is arranged on the treatment base. By means of the unique structural design, the functions of fixing, lifting, rotating, surface repairing, cleaning, polishing and the like of the decorative plate can be automatically and accurately controlled when the decorative plate is processed. Through cooperative work of all the assemblies, efficient, accurate and convenient surface treatment of the decorative plate is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of surface treatment, in particular to a surface treatment device for a GRC decorative board. Background Art

[0002] With the rapid development of the modern construction industry, the diversity and complexity of building decoration materials are gradually increasing. GRC and GRG materials, in particular, are widely used in the interior and exterior decoration of various buildings due to their advantages such as light weight, high strength, easy molding, and adaptability to diverse design requirements. Especially in large spaces and curved structures, these materials can effectively realize complex design forms, giving the building a unique aesthetic effect. However, in actual construction, GRC decorative panels, especially the surface treatment process requirements, are very strict. This not only affects the aesthetics of the building but also directly affects the service life of the decorative materials.

[0003] During the actual construction process, surface preparation of GRC decorative panels involves multiple steps, including polishing, filling joints, flatness testing, and subsequent painting. Traditional surface preparation methods typically rely on manual labor, which is not only labor-intensive and inefficient, but also difficult to ensure precision. Furthermore, when dealing with large, curved or complex GRC panels, traditional surface preparation tools and methods have significant limitations in accuracy, efficiency, and consistency, often extending construction timelines and even compromising the final architectural aesthetic.

[0004] How to solve the above technical problems is the subject faced by this utility model. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a rationally designed, safe, and reliable surface treatment device for GRC decorative panels. This device primarily addresses the automation and precise control of various functions during the treatment of decorative panels, including fixing, lifting, rotating, surface repairing, cleaning, and polishing. Through the coordinated operation of various components, efficient, accurate, and convenient surface treatment of decorative panels is achieved.

[0006] The technical solution adopted by the present invention to solve the technical problem is as follows: a surface treatment device for GRC decorative panels, comprising a treatment base, wherein lifting bases are respectively provided at both ends of the treatment base, a stabilizing bracket slidably engaged with the lifting base is provided directly above the treatment base, a treatment substrate for placing decorative panels and rotatably engaged with the stabilizing bracket is provided on the stabilizing bracket, a stabilizing plate is provided at the bottom end of the treatment substrate, and a placement platform engaged with the stabilizing bracket is provided on the back of the treatment base;

[0007] The processing substrate is symmetrically provided with a fixed clamping assembly for clamping and fixing the decorative plate, the stabilizing plate is provided with a synchronous control assembly for controlling the fixed clamping assembly to move in the same direction or in opposite directions, the lifting base is provided with a lifting assembly for controlling the stabilizing bracket to move up and down, and the stabilizing bracket is provided with a rotating assembly for controlling the rotational movement of the processing substrate;

[0008] The processing base is provided with a processing mechanism for processing the decorative panel; when in use, the processing substrate is placed horizontally on the placement platform, the decorative panel is placed on the processing substrate via the back of the processing base, and the fixing clamping component fixes and clamps the decorative panel on the processing substrate via the synchronous control component.

[0009] Furthermore, the fixed clamping assembly includes a guide groove horizontally opened on the processing substrate, a guide seat slidingly engaged with the guide groove is provided in the guide groove, a fixed base is provided on the guide seat, an L-shaped clamping bracket is provided on the fixed base, a plurality of clamping hydraulic rods are provided on the clamping bracket, and a clamping plate is provided at the movable end of the hydraulic rod.

[0010] Preferably, a plurality of guide grooves are provided, and the plurality of guide seats are connected to the same fixed base.

[0011] Furthermore, the synchronous control component includes a movable groove opened in the processing substrate and connected to the guide groove, a connecting control rod connected to the guide seat is provided in the movable groove, a control groove is opened on the stabilizing plate, a driving gear is provided in the control groove, and driving racks meshing with the driving gear are provided at both top and bottom ends of the driving gear, a guide connecting frame fixedly connected to the connecting control rod is provided on the driving rack away from another driving rack, and a guide connecting groove connected to the control groove is opened in the control groove; when in use, the connecting control rod passes through the guide connecting groove and is fixedly connected to the guide connecting frame.

[0012] Preferably, a smooth guide groove is provided in the control groove to cooperate with the driving rack and / or the guide connecting frame.

[0013] Furthermore, the lifting assembly includes a linear drive member provided on the lifting base;

[0014] The stabilizing bracket includes two sliding fixed frames that are slidably matched with the lifting base frame, and a U-shaped stable connecting frame is provided at one end of the sliding fixed frame on the back side for connecting the two sliding fixed frames; the placement platform is provided with a storage slot for accommodating the stable connection;

[0015] The rotating assembly includes a rotating groove provided on one of the sliding fixed frames, a rotating bearing rotatably matched with the stable bracket provided in the rotating groove, and a rotating motor matched with the stable bracket provided on the other sliding fixed frame.

[0016] Furthermore, the processing mechanism includes a placement U-frame that is slidably matched with the processing substrate and is used to place the processing tool, and the sliding direction of the placement U-frame is perpendicular to the movement direction of the fixed clamping assembly. The processing substrate is provided with a processing slide that cooperates with the placement U-frame, and the processing substrate is provided with a linear drive member for driving the placement U-frame to move;

[0017] The U-frame is provided with a slurry repair component for repairing the decorative board, the U-frame is provided with a cleaning component for cleaning, and the U-frame is provided with a polishing component for chiseling burrs on the surface of the decorative board.

[0018] The slurry repair assembly includes a slurry repair gun placed on the placement U-frame, a slurry tank that cooperates with the slurry repair gun is provided on the processing base and / or the placement platform, a booster pump is provided in the slurry tank, and a slurry hose connected to the slurry repair gun is provided at the output end of the booster pump;

[0019] The cleaning assembly includes a cleaning gun placed on the placement U-frame, a cleaning tank that cooperates with the cleaning gun is provided on the processing base and / or the placement platform, a water pump is provided in the cleaning tank, and a cleaning hose connected to the cleaning gun is provided at the output end of the water pump.

[0020] The grinding assembly includes a grinder and grinding sandpaper placed on the U-frame.

[0021] Furthermore, a foot control component for controlling the processing mechanism is provided at the bottom end of the processing base, and a manual control component for controlling the lifting component, the rotating component, and the synchronous control component is provided on one of the lifting bases.

[0022] This utility model achieves high-precision surface treatment of GRC decorative panels through an integrated design. The stable fixation of the clamping mechanism, the precise movement of the moving mechanism, and the flexible adjustment of the rotating mechanism ensure that the position and angle of the panel are accurate during the treatment process.

[0023] This utility model fully considers the needs of GRC decorative panels of different sizes, shapes, and complexities. Its adjustable clamping mechanism and variable processing tool combination enable the device to easily handle a variety of complex construction scenarios. Whether it is a straight section or a curved section, whether it is a simple shape or a special structure, the device can quickly adapt and provide an effective solution.

[0024] The synchronous control assembly in this utility model can realize the synchronous operation of multiple clamping points, greatly reducing the time of manual adjustment and improving construction efficiency. In addition, the lifting assembly and the rotating assembly provide flexibility, allowing the device to quickly adapt to different construction conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first perspective.

[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle.

[0027] Figure 3 This is a diagram showing the coordination of the processing substrate, the fixed clamping assembly, and the synchronous control assembly of the present invention.

[0028] , wherein the accompanying drawings are marked as follows: 100, processing base; 200, lifting base; 300, stabilizing bracket; 310, sliding fixed frame; 320, stabilizing connecting frame; 400, processing substrate; 401, guide groove; 402, movable groove; 410, stabilizing plate; 411, control groove; 412, guide connecting groove; 500, placement platform; 510, storage groove; 600, fixed clamping assembly; 610, guide seat; 620, fixed base; 630, clamping bracket; 640, clamping hydraulic rod; 650, clamping plate; 700, synchronous control assembly; 710, connecting control rod; 720, driving gear; 730, driving rack; 740, guide connecting frame; 810, lifting assembly; 820, rotating assembly; 821, rotating motor; 900, processing mechanism; 910, placement U frame; 920, processing slide. Specific embodiments

[0030] See also Figures 1 to 3 As shown, a surface treatment device for GRC decorative panels includes a processing base 100, with lifting bases 200 provided at both ends of the processing base 100, a stabilizing bracket 300 slidably engaged with the lifting base 200 provided directly above the processing base 100, a processing substrate 400 for placing decorative panels and rotatably engaged with the stabilizing bracket 300 provided on the stabilizing bracket 300, a stabilizing plate 410 provided at the bottom end of the processing substrate 400, and a placement platform 500 engaged with the stabilizing bracket 300 provided on the back of the processing base 100;

[0031] The processing substrate 400 is symmetrically provided with a fixing clamping assembly 600 for clamping and fixing the decorative plate. The stabilizing plate 410 is provided with a synchronization control assembly 700 for controlling the fixing clamping assembly 600 to move in the same direction or in opposite directions. The lifting base 200 is provided with a lifting assembly 810 for controlling the lifting movement of the stabilizing bracket 300. The stabilizing bracket 300 is provided with a rotating assembly 820 for controlling the rotational movement of the processing substrate 400.

[0032] The processing base 100 is provided with a processing mechanism 900 for processing the decorative panel; when in use, the processing substrate 400 is placed horizontally on the placement platform 500, and the decorative panel is placed on the processing substrate 400 via the back side of the processing base 100, and the fixed clamping component 600 realizes the fixed clamping of the decorative panel on the processing substrate 400 via the synchronous control component 700.

[0033] In general, the processing base 100 is the foundational structure of the entire apparatus, providing a stable platform for supporting the other components. A placement platform 500 is located on the back of the processing base 100, which is used to support and secure the decorative panel during processing operations, ensuring that the decorative panel is securely placed and coordinated with other processing components. The lifting base 200, located at each end of the processing base 100, supports and adjusts the height of the stabilizing bracket 300. It also works in conjunction with the lifting assembly 810 to control the up and down movement of the stabilizing bracket 300, thereby adjusting the position of the decorative panel to suit different processing requirements. The stabilizing bracket 300 slides with the lifting base 200 to achieve lifting and lowering motion, ensuring that the processing substrate 400 remains stable during the surface treatment process. The rotating assembly 820 also allows the processing substrate 400 to rotate, enabling the decorative panel to be processed at multiple angles. This rotation function greatly enhances processing flexibility, especially during surface sanding or repair. The processing substrate 400 is the direct carrier of the decorative panel, responsible for supporting and securing it. A stabilizing plate 410 is located at its bottom for additional support. The processing substrate 400 can be rotated by the rotating assembly 820 to achieve processing of various surfaces of the decorative panel. The fixed clamping assembly 600 is used to fix the decorative panel on the processing substrate 400 to avoid movement of the decorative panel during processing. The synchronous control assembly 700 is used to control the synchronous movement of the fixed clamping assembly 600 to achieve the same direction or opposite direction movement of the clamping assembly. The synchronous control assembly 700 ensures that all clamping points act at the same time to ensure that the decorative panel is evenly stressed in different directions, thereby avoiding damage to the panel due to uneven force. The processing mechanism 900 includes multiple functional modules, such as a repair assembly, a cleaning assembly and a polishing assembly, which are responsible for different surface treatment tasks.

[0034] Furthermore, the fixed clamping assembly 600 includes a guide groove 401 horizontally opened in the processing substrate 400, a guide seat 610 slidingly engaged with the guide groove 401 is provided in the guide groove 401, a fixed base 620 is provided on the guide seat 610, an L-shaped clamping bracket 630 is provided on the fixed base 620, a plurality of clamping hydraulic rods 640 are provided on the clamping bracket 630, and a clamping plate 650 is provided at the movable end of the hydraulic rod.

[0035] Preferably, a plurality of guide grooves 401 are provided, and a plurality of guide seats 610 are connected to the same fixed base 620 .

[0036] Specifically, the guide groove 401 and guide base 610 are designed to ensure that the fixed clamping assembly 600 can move smoothly along the predetermined path. The guide groove 401 restricts the movement of the guide base 610, allowing the fixed base 620 and clamping bracket 630 to be accurately positioned on either side of the decorative panel. As the intermediate link between the guide base 610 and the clamping bracket 630, the fixed base 620 not only provides structural support but also adjusts the clamping position. The design of multiple guide bases 610 sharing a single fixed base 620 ensures more uniform clamping force distribution, preventing damage to the decorative panel caused by excessive localized force. The L-shaped design of the clamping bracket 630 better adapts to the shape of the decorative panel and provides ample space for the hydraulic clamping rod 640. This design also helps distribute pressure, reducing concentrated pressure on the decorative panel. The hydraulic clamping rod 640 and the clamping plate 650 control the extension and retraction of the hydraulic clamping rod 640 through a hydraulic system to clamp and release the decorative panel. The clamping plate 650 is in direct contact with the decorative panel. By adjusting the pressure of the hydraulic rod, the clamping force can be controlled to prevent the decorative panel from being damaged due to over-tight clamping or from being displaced during the processing due to loose clamping.

[0037] Furthermore, the synchronous control component 700 includes a movable groove 402 opened in the processing substrate 400 and connected to the guide groove 401, the movable groove 402 is provided with a connecting control rod 710 connected to the guide seat 610, the stabilizing plate 410 is provided with a control groove 411, the control groove 411 is provided with a driving gear 720, and the top and bottom ends of the driving gear 720 are provided with a driving rack 730 meshing with the driving gear 720, the driving rack 730 is away from the other driving rack 730 and is provided with a guide connecting frame 740 fixedly connected to the connecting control rod 710, and the control groove 411 is provided with a guide connecting groove 412 connected to the control groove 411; when in use, the connecting control rod 710 passes through the guide connecting groove 412 and is fixedly connected to the guide connecting frame 740.

[0038] Preferably, a smooth guide groove is provided in the control groove 411 to cooperate with the driving rack 730 and / or the guide connecting frame 740.

[0039] Furthermore, the lifting assembly 810 includes a linear drive member provided on the lifting base 200;

[0040] The stabilizing bracket 300 includes two sliding brackets 310 that slidably cooperate with the lifting base 200. A U-shaped stabilizing bracket 320 is provided at one end of the rear side of the sliding bracket 310 to connect the two sliding brackets 310. The placement platform 500 is provided with a receiving slot 510 for accommodating the stabilizing bracket.

[0041] The rotating assembly 820 includes a rotating groove provided on one of the sliding brackets 310 , in which a rotating bearing is provided for rotating with the stabilizing bracket 300 , and a rotating motor 821 is provided on the other sliding bracket 310 for rotating with the stabilizing bracket 300 .

[0042] Specifically, the linear drive member can be configured as a moving screw rod, a moving hydraulic rod, or the like.

[0043] Furthermore, the processing mechanism 900 includes a U-shaped frame 910 that is slidably matched with the processing substrate 400 and is used to place processing tools, and the sliding direction of the U-shaped frame 910 is perpendicular to the movement direction of the fixed clamping assembly 600. The processing substrate 400 is provided with a processing slide 920 that cooperates with the U-shaped frame 910, and the processing substrate 400 is provided with a linear drive member for driving the U-shaped frame 910 to move.

[0044] The U-frame 910 is provided with a slurry repair component for repairing the decorative board, the U-frame 910 is provided with a cleaning component for cleaning, and the U-frame 910 is provided with a polishing component for chiseling burrs on the surface of the decorative board.

[0045] The slurry repair assembly includes a slurry repair gun placed on the placement U-frame 910, a slurry tank that cooperates with the slurry repair gun is provided on the processing base 100 and / or the placement platform 500, a booster pump is provided in the slurry tank, and a slurry hose connected to the slurry repair gun is provided at the output end of the booster pump;

[0046] The cleaning assembly includes a cleaning gun placed on the placement U-frame 910, and a cleaning tank that cooperates with the cleaning gun is provided on the processing base 100 and / or the placement platform 500. A water pump is provided in the cleaning tank, and a cleaning hose connected to the cleaning gun is provided at the output end of the water pump.

[0047] The grinding assembly includes a grinder and grinding sandpaper placed on the U-frame 910 .

[0048] Furthermore, a foot control component for controlling the processing mechanism 900 is provided at the bottom end of the processing base 100, and a manual control component for controlling the lifting component 810, the rotating component 820, and the synchronous control component 700 is provided on one of the lifting bases 200.

[0049] Specifically, the foot control member is used to control the position of the U-frame 910 .

[0050] Specifically, the aforementioned foot control element and manual control element both belong to a control circuit, and their basic structures have been disclosed, and will not be elaborated on in detail herein.

[0051] During use, the processing substrate 400 is placed on the placement platform 500 and ensured to be in a horizontal state. The position of the fixed clamping assembly 600 is adjusted according to the size and shape of the decorative panel to be processed so that it is suitable for the decorative panel to be processed. Subsequently, the decorative panel to be processed is placed on the processing substrate 400 from the back of the processing base 100. At the same time, the synchronous control assembly 700 is used to control the fixed clamping assembly 600 to move in the same direction or in opposite directions through the cooperation of the drive gear 720 and the drive rack 730, thereby achieving the clamping and fixing of the decorative panel. Specifically, the drive gear 720 drives the drive rack 730 to move, which in turn drives the connecting control rod 710 and the guide seat 610, causing the clamping hydraulic rod 640 on the clamping bracket 630 to operate, so that the clamping plate 650 clamps the decorative panel.

[0052] The decorative panel is then positioned and the height of the stabilizing bracket 300 is adjusted using the lifting assembly 810 to adjust the height of the decorative panel to the optimal processing position. The angle of the processing substrate 400 is adjusted using the rotating motor 821 and rotating bearings in the rotating assembly 820 to facilitate processing on different sides of the decorative panel.

[0053] Subsequently, the surface treatment work is carried out, and the placement U-frame 910 in the processing mechanism 900 is used to place various processing tools, and slide on the processing substrate 400 through the processing chute 920 to perform different surface treatment tasks. For example, the decorative panel is repaired using the slurry repair component, and the slurry is transported from the slurry tank to the slurry repair gun through the booster pump to repair the surface of the decorative panel. The decorative panel is cleaned using the cleaning component, and the cleaning liquid is transported from the cleaning tank to the cleaning gun through the water pump to clean the surface of the decorative panel. The surface of the decorative panel is polished using the polishing component to remove burrs and uneven parts to make the surface smoother. The position of the placement U-frame 910 is controlled by the foot control component set at the bottom of the processing base 100 to achieve precise positioning of the processing tools. The operation of the lifting component 810, the rotation component 820 and the synchronous control component 700 is controlled by the manual control component set on the lifting base 200 to ensure the smooth progress of the entire processing process.

[0054] After all surface treatment steps are completed, the synchronous control assembly 700 is used again to loosen the fixed clamping assembly 600 and remove the decorative panel from the processing substrate 400. The processed decorative panel is inspected and, if necessary, the above steps can be repeated for secondary treatment until a satisfactory treatment effect is achieved.

[0055] The technical features not described in the present invention can be realized by or by adopting the existing technology, and will not be described in detail here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A surface treatment device for GRC decorative panels, characterized by: The invention comprises a processing base (100), wherein a lifting base (200) is respectively provided at both ends of the processing base (100), a stabilizing bracket (300) which is slidably matched with the lifting base (200) is provided directly above the processing base (100), a processing substrate (400) which is used to place a decorative plate and is rotatably matched with the stabilizing bracket (300) is provided on the stabilizing bracket (300), a stabilizing plate (410) is provided at the bottom end of the processing substrate (400), and a placement platform (500) which is matched with the stabilizing bracket (300) is provided on the back side of the processing base (100); A fixed clamping assembly (600) for clamping and fixing the decorative plate is symmetrically provided on the processing substrate (400), a synchronous control assembly (700) for controlling the fixed clamping assembly (600) to move in the same direction or in opposite directions is provided on the stabilizing plate (410), a lifting assembly (810) for controlling the stabilizing bracket (300) to move up and down is provided on the lifting base (200), and a rotating assembly (820) for controlling the processing substrate (400) to rotate is provided on the stabilizing bracket (300); The processing base (100) is provided with a processing mechanism (900) for processing the decorative plate; when in use, the processing substrate (400) is horizontally placed on the placement platform (500), the decorative plate is placed on the processing substrate (400) via the back side of the processing base (100), and the fixing clamping component (600) fixes and clamps the decorative plate on the processing substrate (400) via the synchronous control component (700).

2. The surface treatment device for GRC decorative panels according to claim 1, characterized in that: The fixed clamping assembly (600) includes a guide groove (401) horizontally opened on the processing substrate (400), a guide seat (610) slidingly engaged with the guide groove (401) is provided in the guide groove (401), a fixed base (620) is provided on the guide seat (610), an L-shaped clamping bracket (630) is provided on the fixed base (620), a plurality of clamping hydraulic rods (640) are provided on the clamping bracket (630), and a clamping plate (650) is provided at the movable end of the hydraulic rod.

3. The surface treatment device for GRC decorative panels according to claim 2, characterized in that: A plurality of guide grooves (401) are provided, and a plurality of guide seats (610) are connected to the same fixed base (620).

4. The surface treatment device for GRC decorative panels according to claim 2, characterized in that: The synchronous control component (700) includes a movable groove (402) provided in the processing substrate (400) and connected to the guide groove (401), a connecting control rod (710) connected to the guide seat (610) is provided in the movable groove (402), a control groove (411) is provided on the stabilizing plate (410), and a driving gear (720) is provided in the control groove (411); A driving rack (730) meshing with the driving gear (720) is provided at both the top and bottom ends of the driving gear (720), and a guide connecting frame (740) fixedly connected to the connecting control rod (710) is provided on the driving rack (730) away from the other driving rack (730), and a guide connecting groove (412) connected to the control groove (411) is provided in the control groove (411); when in use, the connecting control rod (710) passes through the guide connecting groove (412) and is fixedly connected to the guide connecting frame (740).

5. The surface treatment device for GRC decorative panels according to claim 4, characterized in that: A stable guide groove is provided in the control groove (411) and cooperates with the driving rack (730) and / or the guide connecting frame (740).

6. The surface treatment device for GRC decorative panels according to claim 1, characterized in that: The lifting assembly (810) comprises a linear drive member arranged on the lifting base (200); The stabilizing bracket (300) includes two sliding fixed frames (310) that are slidably matched with the lifting base frame (200), and a U-shaped stable connecting frame (320) is provided at one end of the sliding fixed frame (310) on the back side for connecting the two sliding fixed frames (310); the placement platform (500) is provided with a storage groove (510) for storing the stable connection; The rotating assembly (820) comprises a rotating groove provided on one of the sliding fixed frames (310), a rotating bearing rotatably engaged with the stabilizing bracket (300) being provided in the rotating groove, and a rotating motor (821) engaged with the stabilizing bracket (300) being provided on the other sliding fixed frame (310).

7. The surface treatment device for GRC decorative panels according to claim 1, characterized in that: The processing mechanism (900) includes a placement U-frame (910) that is slidably matched with the processing substrate (400) and is used to place processing tools, and the sliding direction of the placement U-frame (910) is arranged perpendicular to the movement direction of the fixed clamping assembly (600), the processing substrate (400) is provided with a processing slide (920) that is matched with the placement U-frame (910), and the processing substrate (400) is provided with a linear drive member for driving the placement U-frame (910) to move; The U-frame (910) is provided with a slurry repair component for repairing the decorative board, the U-frame (910) is provided with a cleaning component for cleaning, and the U-frame (910) is provided with a polishing component for chiseling burrs on the surface of the decorative board.

8. The surface treatment device for GRC decorative panels according to claim 7, characterized in that: The slurry repair assembly includes a slurry repair gun placed on the placement U-frame (910); a slurry tank that cooperates with the slurry repair gun is provided on the processing base (100) and / or the placement platform (500); a booster pump is provided in the slurry tank; and a slurry hose connected to the slurry repair gun is provided at the output end of the booster pump; The cleaning assembly includes a cleaning gun placed on the placement U-frame (910), a cleaning tank that cooperates with the cleaning gun is provided on the processing base (100) and / or the placement platform (500), a water pump is provided in the cleaning tank, and a cleaning hose connected to the cleaning gun is provided at the output end of the water pump.

9. The surface treatment device for GRC decorative panels according to claim 1, characterized in that: A foot control component for controlling the processing mechanism (900) is provided at the bottom end of the processing base (100), and a manual control component for controlling the lifting component (810), the rotating component (820), and the synchronous control component (700) is provided on one of the lifting bases (200).