Marble slab renovating and polishing device

By designing a fixed component and a driving component to synchronously drive the polishing component, the problem of manually flipping marble slabs in existing technologies has been solved, enabling simultaneous polishing of both surfaces of the marble slab, thus improving efficiency and reducing costs.

CN224255019UActive Publication Date: 2026-05-19CHENGDU DR SHI ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU DR SHI ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing marble slab renovation and polishing equipment can only polish one side, requiring manual turning, which increases inefficiency and cost.

Method used

Design a marble slab renovation and polishing device, which uses a fixed component to clamp the marble slab and a driving component to synchronously drive two sets of polishing components to polish both surfaces of the marble slab.

Benefits of technology

This technology enables simultaneous polishing of both surfaces of marble slabs, improving work efficiency and reducing manual turning operations and time costs.

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Abstract

The utility model discloses a marble slab renovating and polishing device, and relates to the technical field of marble slab renovating. The marble slab renovating device comprises a base and a marble slab to be renovated, a frame body is fixedly installed on the top face of the base, a fixing assembly is arranged on the top face of the base and located in the frame body and used for clamping and fixing the marble slab to be renovated, and a driving assembly is arranged on the base and the frame body and used for driving the marble slab to be renovated. And polishing assemblies are arranged on the two movable parts of the driving assembly correspondingly. According to the marble plate polishing device, a marble plate to be renovated is clamped and fixed through the fixing assembly, it is ensured that the position of the marble plate is stable in the polishing process, the two polishing assemblies are driven by the driving assembly to synchronously and vertically move, and the marble plate to be renovated is polished through the two polishing assemblies; and the two surfaces of the marble slab can be ground and polished at the same time, the working efficiency is greatly improved, and the tedious operation and time cost of manually overturning the slab are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of marble slab renovation technology, specifically to a marble slab renovation and polishing device. Background Technology

[0002] In the field of architectural decoration, marble slabs are widely used due to their beauty and durability. However, after long-term use, marble slabs may develop scratches and stains, requiring renovation and polishing to restore their original luster and beauty.

[0003] Existing marble slab renovation and polishing equipment can usually only polish one surface of the slab. After polishing one surface, the slab needs to be manually flipped over and the other surface polished a second time. This operation method is not only inefficient, but also increases labor and time costs.

[0004] Therefore, a marble slab renovation and polishing device is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a marble slab renovation and polishing device in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A marble slab renovation and polishing device includes a base and a marble slab to be renovated. A frame is fixedly installed on the top surface of the base, and a fixing component is provided on the top surface of the base within the frame for clamping and fixing the marble slab to be renovated. A driving component is provided on the base and the frame, and polishing components are respectively provided on the two movable parts of the driving component for polishing the two surfaces of the marble slab.

[0008] Furthermore, the fixing assembly includes a support seat fixedly installed on the top surface of the base, and a first threaded rod is fixedly installed on the top of the support seat and the inner top of the base. The surface of the first threaded rod is movably fitted with a lower seat body, the surface of the first threaded rod is slidably fitted with an upper seat body, and the surface of the first threaded rod is threaded with a nut, and the bottom end of the nut is rotatably installed with the top surface of the upper seat body.

[0009] Furthermore, the middle part of the lower seat and the upper seat has a U-shaped structure, and rubber strips are embedded on the opposite surfaces of the first threaded rod and the upper seat.

[0010] Furthermore, the drive assembly includes four sets of second threaded rods rotatably mounted on the base and frame. Each of the second threaded rods has a timing pulley fixedly mounted at its top end. The surface of the timing pulley is fitted with a timing belt. An L-shaped frame is fixedly mounted on the top surface of the frame. A first motor is fixedly mounted on the top surface of the L-shaped frame. The output end of the first motor is fixedly connected to the top end of one set of second threaded rods. The surface of the second threaded rod is threaded with a movable frame, which is the movable part.

[0011] Furthermore, the polishing assembly includes a rotating shaft that is rotatably inserted into the two side walls of the movable frame, and two sets of side frames are fixedly sleeved on the surface of the rotating shaft. A second motor is fixedly installed on the surface of one set of rotating shafts, and a polishing wheel is fixedly connected to the output end of the second motor. A spring is fixedly connected between the surface of the rotating shaft and the bottom surface of the movable frame.

[0012] Furthermore, a limit wheel is rotatably mounted on the top surface of the frame, and the limit wheel is in contact with the surface of the timing belt.

[0013] The beneficial effects of this utility model are as follows:

[0014] The marble slab to be refurbished is clamped and fixed by a fixing component to ensure its stable position during polishing. The driving component drives two sets of polishing components to move vertically in sync, so that the marble slab to be refurbished can be polished by the two sets of polishing components. It can polish both surfaces of the marble slab at the same time, which greatly improves work efficiency and reduces the tedious operation and time cost of manually turning the slab. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a side view of the present invention;

[0017] Figure 3 This is a partial schematic diagram of the present invention;

[0018] Figure 4 This is a schematic diagram of the polishing component of this utility model;

[0019] Reference numerals in the attached drawings: 1. Base; 2. Frame; 3. Fixing component; 301. Bearing seat; 302. First threaded rod; 303. Lower seat; 304. Upper seat; 305. Nut; 4. Marble slab; 5. Drive component; 501. Second threaded rod; 502. Synchronous pulley; 503. Limiting pulley; 504. Synchronous belt; 505. L-shaped frame; 506. First motor; 507. Movable frame; 6. Polishing component; 601. Rotating shaft; 602. Side frame; 603. Spring; 604. Second motor; 605. Polishing wheel. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] like Figures 1 to 4 As shown, a marble slab renovation and polishing device includes a base 1 and a marble slab 4 to be renovated. A frame 2 is fixedly installed on the top surface of the base 1, and a fixing component 3 is provided on the top surface of the base 1 within the frame 2 for clamping and fixing the marble slab 4 to be renovated; Figure 2 and Figure 3 As shown, specifically, the fixing component 3 includes a bearing seat 301 fixedly installed on the top surface of the base 1, and a first threaded rod 302 is fixedly installed on the top of the bearing seat 301 and the inner top of the base 1. A lower seat body 303 is movably sleeved on the surface of the first threaded rod 302, an upper seat body 304 is slidably sleeved on the surface of the first threaded rod 302, and a nut 305 is threadedly sleeved on the surface of the first threaded rod 302. The bottom end of the nut 305 is rotatably installed with the top surface of the upper seat body 304.

[0025] More specifically, the marble slab 4 to be refurbished is placed on the lower seat 303, and the upper seat 304 is moved vertically downward by rotating the nut 305 until it fits against the top of the marble slab 4 to be refurbished, thereby achieving stable clamping and fixing of the marble slab 4 to be refurbished.

[0026] like Figure 3 As shown, in some practical applications, the middle part of the lower seat 303 and the upper seat 304 has a U-shaped structure, and the opposite surfaces of the first threaded rod 302 and the upper seat 304 are embedded with rubber strips.

[0027] More specifically, rubber strips are embedded on the opposing surfaces of the lower seat 303 and the upper seat 304 to increase the friction between the marble slab 4 and the marble slab 4, thereby enabling stable fixation of the marble slab 4.

[0028] A drive assembly 5 is provided on the base 1 and the frame 2; such as Figure 2 As shown, specifically, the drive assembly 5 includes four sets of second threaded rods 501 rotatably mounted on the base 1 and the frame 2. Each second threaded rod 501 has a synchronous pulley 502 fixedly mounted at its top end. The surface of the synchronous pulley 502 is fitted with a synchronous belt 504. An L-shaped frame 505 is fixedly mounted on the top surface of the frame 2. A first motor 506 is fixedly mounted on the top surface of the L-shaped frame 505. The output end of the first motor 506 is fixedly connected to the top end of one set of second threaded rods 501. The surface of the second threaded rod 501 is threaded with a movable frame 507, which is the movable part.

[0029] More specifically, the first motor 506 drives one set of second threaded rods 501 to rotate, and the synchronous pulley 502 and synchronous belt 504 enable the other second threaded rods 501 to rotate synchronously, thereby allowing the movable frame 507 to move along its axial direction, which in turn drives the polishing assembly 6 to move vertically, so that the surface of the marble slab 4 is polished by the polishing assembly 6.

[0030] like Figure 1 , Figure 2 and Figure 3 As shown, in some practical applications, a limiting wheel 503 is rotatably mounted on the top surface of the frame 2, and the limiting wheel 503 is in contact with the surface of the timing belt 504.

[0031] More specifically, the limiting wheel 503 limits the timing belt 504 to make it taut, increases the wrap angle between the timing belt 504 and the timing wheel 502, and improves the stability of the transmission.

[0032] Polishing components 6 are respectively provided on the two movable parts of the drive assembly 5 for polishing the two surfaces of the marble slab 4; such as Figure 4As shown, specifically, the polishing assembly 6 includes a rotating shaft 601 that is rotatably inserted into the two side walls of the movable frame 507, and two sets of side frames 602 are fixedly sleeved on the surface of the rotating shaft 601. A second motor 604 is fixedly installed on the surface of one set of rotating shaft 601, and a polishing wheel 605 is fixedly connected to the output end of the second motor 604. A spring 603 is fixedly connected between the surface of the rotating shaft 601 and the bottom surface of the movable frame 507.

[0033] More specifically, the second motor 604 drives the polishing wheel 605 to rotate, and the polishing wheel 605 polishes the surface of the marble slab 4 during rotation, removing scratches and stains. At the same time, the spring 603 between the surface of the rotating shaft 601 and the bottom surface of the movable frame 507 provides a certain elastic pressure to the polishing wheel 605, so that the polishing wheel 605 maintains good contact pressure with the surface of the marble slab 4.

[0034] In summary: The fixing component 3 clamps and fixes the marble slab 4 to be refurbished, ensuring its stable position during the polishing process. The driving component 5 drives the two polishing components 6 to move vertically in sync, so that the two polishing components 6 can polish the marble slab 4 to be refurbished. It can polish both surfaces of the marble slab 4 at the same time, which greatly improves work efficiency and reduces the tedious operation and time cost of manually turning the slab.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A marble slab renovation and polishing device, characterized in that, Includes a base (1) and a marble slab (4) to be renovated. A frame (2) is fixedly installed on the top surface of the base (1), and a fixing component (3) is provided on the top surface of the base (1) and inside the frame (2) for clamping and fixing the marble slab (4) to be renovated. A driving component (5) is provided on the base (1) and the frame (2), and a polishing component (6) is provided on the two movable parts of the driving component (5) for polishing the two surfaces of the marble slab (4).

2. The marble slab renovation and polishing device according to claim 1, characterized in that, The fixing component (3) includes a support seat (301) fixedly installed on the top surface of the base (1), and a first threaded rod (302) is fixedly installed on the top of the support seat (301) and the inner top of the base (1). The surface of the first threaded rod (302) is movably fitted with a lower seat body (303), the surface of the first threaded rod (302) is slidably fitted with an upper seat body (304), and the surface of the first threaded rod (302) is threaded with a nut (305), and the bottom end of the nut (305) is rotatably installed with the top surface of the upper seat body (304).

3. The marble slab renovation and polishing device according to claim 2, characterized in that, The lower seat (303) and the upper seat (304) have a U-shaped structure in the middle, and rubber strips are embedded on the opposite surfaces of the first threaded rod (302) and the upper seat (304).

4. The marble slab renovation and polishing device according to claim 1, characterized in that, The drive assembly (5) includes four sets of second threaded rods (501) rotatably mounted on the base (1) and the frame (2). The top of each second threaded rod (501) is fixedly mounted with a synchronous wheel (502). The surface of the synchronous wheel (502) is fitted with a synchronous belt (504). The top surface of the frame (2) is fixedly mounted with an L-shaped frame (505). The top surface of the L-shaped frame (505) is fixedly mounted with a first motor (506). The output end of the first motor (506) is fixedly connected to the top of one set of second threaded rods (501). The surface of the second threaded rod (501) is threaded with a movable frame (507), which is the movable part.

5. A marble slab renovation and polishing device according to claim 4, characterized in that, The polishing assembly (6) includes a rotating shaft (601) that is rotatably inserted into the two side walls of the movable frame (507), and two sets of side frames (602) are fixedly sleeved on the surface of the rotating shaft (601). A second motor (604) is fixedly installed on the surface of one set of rotating shafts (601), and a polishing wheel (605) is fixedly connected to the output end of the second motor (604). A spring (603) is fixedly connected between the surface of the rotating shaft (601) and the bottom surface of the movable frame (507).

6. A marble slab renovation and polishing device according to claim 4, characterized in that, The top surface of the frame (2) is rotatably mounted with a limiting wheel (503), and the limiting wheel (503) is in contact with the surface of the timing belt (504).