CN220902742U

CN220902742U - Wall body grinding device and wall body grinding equipment that can overturn

Info

Publication number: CN220902742U
Application number: CN202322968173.XU
Authority: CN
Inventors: 焦鑫; 宋均涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-05-07
Anticipated expiration: 2033-11-02

Abstract

The utility model provides a reversible wall polishing device and wall polishing equipment, wherein the reversible wall polishing device comprises a base, a movable seat, a rotating assembly and a polishing part; the movable seat is arranged on the base; the rotating assembly comprises a first rotating structure, the movable seat is rotatably connected with the base through the first rotating structure, and the rotating shaft of the movable seat is horizontally arranged; the polishing part is arranged on one surface of the movable seat, which is away from the base. In the turnover wall polishing device, the direction of the polishing part is adjusted by rotating the movable seat, so that the polishing part rotates between two opposite walls to realize turnover of 180 degrees.

Description

Wall body grinding device and wall body grinding equipment that can overturn

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a reversible wall polishing device and wall polishing equipment.

Background

In construction, the wall is polished by manual handheld polisher usually, and operating time is long, and intensity of labour is high, and construction has the security risk on the platform to be difficult to guarantee the roughness of polishing. If the polishing equipment is used for automatic polishing, the polishing equipment is placed between two opposite walls, and after polishing of the first wall is completed, the polishing head of the polishing equipment is required to rotate 180 degrees, so that the polishing equipment is required to be turned towards the other wall, however, most of the polishing equipment is huge in volume, inconvenient to turn in situ and complex in operation.

Disclosure of utility model

The utility model aims to overcome the defects and shortcomings in the prior art and provides a turnover wall polishing device, wherein the direction of a polishing part is adjusted by rotating a movable seat, so that the polishing part rotates between two opposite walls to realize turnover of 180 degrees.

The utility model is realized by the following technical scheme:

A reversible wall polishing device comprises a base, a movable seat, a rotating assembly and a polishing part; the movable seat is arranged on the base; the rotating assembly comprises a first rotating structure, the movable seat is rotatably connected with the base through the first rotating structure, and the rotating shaft of the movable seat is horizontally arranged; the polishing part is arranged on one surface of the movable seat, which is away from the base.

In the turnover wall polishing device provided by the utility model, the base and the movable seat are connected through the first rotary structure, so that the movable seat is rotatably arranged on the base, and the polishing part is driven to rotate. When the polishing part needs to rotate 180 degrees, the direction of the polishing part is adjusted by rotating the movable seat, so that the polishing part rotates between two opposite walls.

Further, a fixed frame is arranged on the movable seat, and the polishing part is arranged in the fixed frame; the reversible wall polishing device further comprises a moving assembly, wherein the moving assembly comprises a top rail moving wheel set, a ground rail moving wheel set and a mounting plate; the ground rail moving wheel set is arranged on the base; the mounting plate install in the fixed frame keep away from the one end of base, the ground rail remove the wheelset install in the mounting plate deviates from the one side of fixed frame. The movable wheel set of the top rail and the movable wheel set of the ground rail drive the whole turnover wall polishing device to move, so that the moving stability is improved.

Further, the rotating assembly further comprises a second rotating structure and a rotating plate; the rotating plate is arranged at one end of the fixed frame, which is far away from the base, the mounting plate is arranged at one surface of the rotating plate, which is far away from the fixed frame, the rotating plate is rotatably connected with the mounting plate through a second rotating structure, the rotating shaft of the rotating plate is horizontally arranged, and the second rotating structure is positioned in the middle of the rotating plate; the first rotating structure is arranged in the middle of the movable seat, and the central shaft of the first rotating structure and the central shaft of the second rotating structure are positioned on the same straight line. The movable seat is rotatably connected with the base through the first rotating structure, the rotating plate is rotatably connected with the mounting plate through the second rotating structure, and when the polishing part needs to be turned over, the fixed frame is rotated to enable the first rotating structure and the second rotating structure to rotate, so that the polishing part can be rotated; the first rotating structure and the second rotating structure are both positioned on the same straight line and at the middle position, so that the rotation is smooth, the movable seat and the rotating plate can rotate relative to the movable assembly, the original track of the movable assembly is not influenced during rotation, and the stability of the movement is ensured.

Further, the wall polishing device capable of overturning further comprises an angle adjusting component, wherein the angle adjusting component is installed on the movable seat and located in the fixed frame, and is connected with the polishing part and drives the polishing part to rotate along the direction close to or far away from the fixed frame. When the wall polishing device rotates, the angle adjusting assembly drives the polishing part to rotate along the direction close to the fixed frame, so that the polishing part is folded, the occupied volume of the wall polishing device which can be turned over is reduced, and the wall polishing device is convenient to rotate between two walls; when needs are polished, the angle adjusting component drives the polishing part to rotate along the direction away from the fixed frame, so that the polishing part stretches out towards the wall body, and polishing is facilitated.

Further, the reversible wall polishing device also comprises a vertical adjusting assembly, wherein the vertical adjusting assembly comprises two vertical guide rails and at least one vertical movable block; the two vertical guide rails are oppositely arranged in the fixed frame, and the angle adjusting part and the polishing part are positioned between the two vertical guide rails; the vertical movable blocks are movably arranged on the two vertical guide rails along the extending direction of the vertical guide rails, and the vertical movable blocks are fixed with the angle adjusting assembly. The polishing part can move along the vertical direction on the vertical guide rail through the vertical movable block so as to adjust the polishing height, and meanwhile, the two vertical guide rails are arranged, so that the polishing part can be supported when being constructed or vibrated or rotated, and the fixing strength is increased.

Further, the angle adjusting assembly comprises a rotating base and a rotating arm, the vertical movable block is fixed with the rotating base, one end of the rotating arm is fixed to the rotating base, the other end of the rotating arm is fixed to the polishing portion, and the rotating arm rotates around the rotating base.

Further, the two sides of the base are respectively provided with a first holding lug; two sides of the movable seat are respectively provided with a second holding lug corresponding to the first holding lug; the movable seat further comprises two fixing pieces, and the two fixing pieces are respectively arranged on the two second holding lugs in a penetrating mode and fixed in the first holding lugs. The first rotating shaft is rotated to enable the polishing part to turn over 180 degrees, and after the polishing part rotates in place, the fixing piece penetrates through the second holding lug and is fixed to the first holding lug, so that the movable seat is fixed to the current position.

Further, the reversible wall polishing device further comprises a displacement adjusting assembly, wherein the displacement adjusting assembly is arranged on the movable seat and drives the polishing part to move along the horizontal direction; the rotating component is connected with the displacement adjusting component. The displacement adjusting assembly is used for adjusting the polishing position of the polishing part.

The utility model also provides wall polishing equipment, which comprises a top rail, a ground rail and the reversible wall polishing device, wherein the reversible wall polishing device is positioned between the top rail and the ground rail; the base is arranged on the ground rail through the ground rail moving wheel set and can move along the extending direction of the ground rail; the mounting plate is arranged on the top rail through the top rail moving wheel set and can move along the extending direction of the top rail.

Further, the ground rail moving wheel set comprises two groups of first guide wheel sets and at least one group of first moving wheel sets, the two groups of first guide wheel sets are arranged on the base, and side end faces of the two groups of first guide wheel sets are respectively abutted with two side faces of the ground rail; the first moving wheel set is arranged on the base and positioned between the two groups of first guide wheel sets, and the first moving wheel set is arranged on the ground rail;

The movable wheel set of the top rail comprises two groups of second guide wheel sets, the two groups of second guide wheel sets are arranged on the mounting plate, and side end faces of the two groups of second guide wheel sets are respectively abutted to two side faces of the top rail.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

Fig. 1 is a front view of the reversible wall sanding device of embodiment 1.

Fig. 2 is a schematic view showing a partial structure of a reversible wall polishing device of embodiment 1.

Fig. 3 is a partial exploded view of the first rotation mechanism of embodiment 1.

Fig. 4 is a schematic structural view of a reversible wall polishing device according to embodiment 1.

Fig. 5 is a schematic structural view of an angle adjusting assembly of embodiment 1.

Fig. 6 is a schematic structural view of the wall polishing apparatus of embodiment 2.

Fig. 7 is a schematic view of the wall sanding apparatus of embodiment 2 between walls.

Fig. 8 is a schematic structural view of a ground rail moving wheel set.

Detailed Description

Embodiments of the present utility model will be described in further detail below with reference to the drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not limiting of embodiments of the utility model. It should be further noted that, for convenience of description, only some, but not all of the structures related to the embodiments of the present utility model are shown in the drawings.

Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only and are not necessarily for describing relative importance or to indicate the number of features indicated or the order or timing of the description. The terms are interchangeable where appropriate. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Similarly, the terms "fixed," "connected," and "connected" are used throughout the description and claims and should not be construed as limited to a direct connection. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path that includes other devices or tools.

Example 1

The present embodiment provides a reversible wall polishing apparatus, fig. 1 is a front view of the reversible wall polishing apparatus of embodiment 1, fig. 2 is a schematic partial structure diagram of the reversible wall polishing apparatus of embodiment 1, referring to fig. 1-2, the reversible wall polishing apparatus includes a base 1, a movable base 2, a rotating assembly 3, and a polishing portion 4; the movable seat 2 is arranged on the base 1; the rotating assembly 3 comprises a first rotating structure 31, the movable seat 2 is rotatably connected with the base 1 through the first rotating structure 31, and the rotating shaft of the movable seat is horizontally arranged; the polishing part 4 is arranged on one surface of the movable seat 2, which is away from the base 1.

In the reversible wall polishing device provided in this embodiment, the base 1 and the movable seat 2 are connected through the first rotation shaft, so that the movable seat 2 is rotatably mounted on the base 1, and the polishing portion 4 is driven to rotate. When the grinding part 4 needs to be rotated 180 degrees, the direction of the grinding part 4 is adjusted by rotating the movable base 2 so that the grinding part rotates between two opposite walls 103.

Fig. 3 is a partial exploded view of the first rotating mechanism of example 1, referring to fig. 3, in one embodiment, the first rotating mechanism is a first slewing bearing provided on the base 1 and the movable base 2. In another embodiment, the first rotating structure 31 includes a first bearing mounted to the base 1, a second bearing provided to the movable base 2 and corresponding to a position of the first bearing, and a first rotating shaft mounted in the first bearing and the second bearing.

Fig. 4 is a schematic structural diagram of a reversible wall polishing device of embodiment 1, referring to fig. 1 and 4, in this embodiment, a fixed frame 5 is mounted on a movable seat 2, and a polishing portion 4 is disposed in the fixed frame 5; the reversible wall polishing device also comprises a moving assembly 6, wherein the moving assembly 6 comprises a top rail moving wheel set 61, a ground rail moving wheel set 62 and a mounting plate 63; the ground rail moving wheel set 62 is mounted on the base 1; the mounting panel 63 is installed in the one end that the fixed frame 5 kept away from base 1, and the ground rail removes wheelset 62 and installs in the one side that the mounting panel 63 kept away from the fixed frame 5. The top rail moving wheel set 61 and the ground rail moving wheel set 62 drive the whole turnover wall polishing device to move, so that the moving stability is improved.

Referring to fig. 1 and 4, in the present embodiment, the rotating assembly 3 further includes a second rotating structure 32 and a rotating plate 33; the rotating plate 33 is mounted at one end of the fixed frame 5 far away from the base 1, the mounting plate 63 is mounted at one surface of the rotating plate 33 far away from the fixed frame 5, the rotating plate 33 is rotatably connected with the mounting plate 63 through the second rotating structure 32, the rotating shaft of the rotating plate 33 is horizontally arranged, and the second rotating structure 32 is positioned in the middle of the rotating plate 33; the first rotating structure 31 is mounted in the middle of the movable seat 2, and the central axis of the first rotating structure 31 and the central axis of the second rotating structure 32 are located in the same straight line. The movable seat 2 is rotatably connected with the base 1 through the first rotating structure 31, the rotating plate 33 is rotatably connected with the mounting plate 63 through the second rotating structure 32, and when the grinding part 4 needs to be overturned, the rotating fixing frame 5 is used for enabling the first rotating structure 31 and the second rotating structure 32 to rotate, so that the rotating grinding part 4 can be realized; the first rotating structure 31 and the second rotating structure 32 are positioned on the same straight line and at the middle position, so that the rotation is smooth; the fixed frame 5 can rotate relative to the top rail moving wheel set 61 through the rotating plate 33, the original track of the moving assembly 6 is not influenced during rotation, and the stability of movement is ensured.

In one embodiment, the second rotating structure 32 is a second slewing bearing provided on the rotating plate 33 and the mounting plate 63, and the central axis of the first slewing bearing is positioned on the same line as the central axis of the second slewing bearing. In another embodiment, the second rotating structure 32 includes a third bearing, a fourth bearing and a second rotating shaft, the third bearing is mounted at one end of the fixed frame 5 far from the base 1 and is located at the middle of the fixed frame 5, and the fourth bearing is mounted on the rotating plate 33 and corresponds to the position of the third bearing; the second rotating shaft is arranged in the third bearing and the fourth bearing; the first bearing is arranged at one end of the fixed frame 5, which is close to the base 1, and is positioned in the middle of the fixed frame 5, and the central axis of the first rotating shaft and the central axis of the second rotating shaft are positioned in the same straight line.

Referring to fig. 4, in the present embodiment, the reversible wall polishing apparatus further includes an angle adjusting assembly 7, where the angle adjusting assembly 7 is installed on the movable seat 2 and located in the fixed frame 5, and the angle adjusting assembly 7 is connected with the polishing portion 4 and drives the polishing portion 4 to rotate in a direction approaching or separating from the fixed frame 5. When the wall polishing device rotates, the angle adjusting assembly 7 drives the polishing part 4 to rotate along the direction close to the fixed frame 5, so that the polishing part 4 is folded, the occupied volume of the wall polishing device which can be turned over is reduced, and the wall polishing device is convenient to rotate between two walls 103; when needs are polished, angle adjusting component 7 drive portion of polishing 4 is rotatory along the direction of keeping away from fixed frame 5, makes portion of polishing 4 stretch out towards wall body 103, is convenient for polish.

Referring to fig. 4, in the present embodiment, the reversible wall polishing apparatus further includes a vertical adjustment assembly 8, where the vertical adjustment assembly 8 includes two vertical guide rails 81 and at least one vertical movable block 82; the two vertical guide rails 81 are oppositely arranged in the fixed frame 5, and the angle adjusting assembly 7 and the polishing part 4 are positioned between the two vertical guide rails 81; the vertical movable blocks 82 are movably arranged on the two vertical guide rails 81 along the extending direction of the vertical guide rails 81, and the vertical movable blocks 82 are fixed with the angle adjusting assembly 7. The polishing part 4 can move on the vertical guide rail 81 along the vertical direction through the vertical movable block 82 so as to adjust the polishing height, and meanwhile, the two vertical guide rails 81 are arranged, so that the polishing part 4 can be supported when the polishing part 4 is constructed or vibrated or rotated, and the fixing strength is increased.

Fig. 5 is a schematic structural diagram of the angle adjusting assembly of embodiment 1, please refer to fig. 4-5, in this embodiment, the angle adjusting assembly 7 includes a rotating base 71 and a rotating arm 72, a vertical movable block 82 is fixed to the rotating base 71, one end of the rotating arm 72 is fixed to the rotating base 71, the other end is fixed to the polishing portion 4, and the rotating arm 72 rotates around the rotating base 71.

Referring to fig. 1 and 3, in the present embodiment, first holding lugs 11 are respectively disposed on two sides of the base 1; the two sides of the movable seat 2 are respectively provided with a second holding lug 21 corresponding to the first holding lug 11; the movable seat 2 further comprises two fixing pieces 23, and the two fixing pieces 23 are respectively arranged on the two second holding lugs 21 in a penetrating manner and are fixed in the first holding lugs 11. The first rotation shaft is rotated to turn the grinding part 4 by 180 degrees, and then the fixing member 23 is passed through the second handle 21 and fixed to the first handle 11 to fix the movable base 2 at the current position.

Referring to fig. 2 and 5, in the present embodiment, the reversible wall polishing apparatus further includes a displacement adjustment assembly 9, where the displacement adjustment assembly 9 is mounted on the movable seat 2 and drives the polishing portion 4 to move along a horizontal direction; the rotating assembly 3 is connected with a displacement adjusting assembly 9. The displacement adjustment assembly 9 is used to adjust the sharpening position of the sharpening section 4. Referring to fig. 2 and 5, specifically, the displacement adjusting assembly 9 includes a Y-axis direction adjusting assembly 92 and an X-axis direction adjusting assembly 91, the Y-axis direction adjusting assembly 92 includes a Y-axis moving block 921 and a Y-axis driver, the Y-axis moving block 921 is mounted on the movable base 2, and the vertical moving block 82 is fixed to the Y-axis moving block 921; the Y-axis driver is mounted on the movable base 2, and drives the Y-axis moving block 921 to move in the Y-axis direction. The rotation base 71 of the angle adjusting unit 7 is mounted on the Y-axis moving block, and the rotation arm 72 is rotatably mounted on the rotation base. The X-axis direction adjustment assembly 91 includes an X-axis moving block 911 and an X-axis rail 912, the X-axis rail 912 being fixed to an end of the rotating arm away from the rotating base, the X-axis moving block 911 moving in an extending direction of the X-axis rail 911. The polishing part 4 can move in a direction approaching or separating from the wall 103 under the driving of the Y-axis direction adjusting unit 92, and the polishing part 4 can move in a direction parallel to the wall 103 under the driving of the X-axis direction adjusting unit 91, thereby adjusting the position of the polishing part 4 on the horizontal plane.

In this embodiment, the polishing portion 4 is rotatably fixed to the X-axis moving block 911, and its rotation axis is parallel to the Y-axis to form an arc-shaped polishing track on the wall 103, increasing the polishing range.

Example 2

The present embodiment provides a wall polishing apparatus, fig. 6 is a schematic structural diagram of the wall polishing apparatus of embodiment 2, referring to fig. 6, where the wall polishing apparatus includes a top rail 101, a bottom rail 102, and the above-mentioned reversible wall polishing device, and the reversible wall polishing device is located between the top rail 101 and the bottom rail 102; the base 1 is arranged on the ground rail 102 through the ground rail moving wheel set 62 and can move along the extending direction of the ground rail 102; the mounting plate 63 is disposed on the headrail 101 by the headrail moving wheel set 61 and is movable along the extending direction of the headrail 101.

Fig. 7 is a schematic diagram of the wall polishing apparatus of embodiment 2 between walls, referring to fig. 7, in this embodiment, a top rail 101 and a bottom rail 102 are laid between two opposite walls, and a reversible wall polishing apparatus moves on the top rail 101 and the bottom rail 102 through a bottom rail moving wheel set 62 and a top rail moving wheel set 61, and the movement is stable while turning over a polishing portion 4 and maintaining contact with the top rail 101 and the bottom rail 102.

Referring to fig. 6-7, in the present embodiment, the head rail 101 includes a first straight rail 1011 and a first turning rail 1012 connected to the first straight rail 1011, and the ground rail 102 includes a second straight rail 1021 and a second turning rail 1022 connected to the second straight rail 1021, where the position of the first straight rail 1011 corresponds to the position of the second straight rail 1021, and the position of the first turning rail 1012 corresponds to the position of the second turning rail 1022.

Fig. 8 is a schematic structural diagram of a ground rail moving wheel set, referring to fig. 2, 4 and 8, in this embodiment, the ground rail moving wheel set 62 includes two sets of first guiding wheel sets 611 and at least one set of first moving wheel sets, the two sets of first guiding wheel sets 611 are mounted on the base 1, and side end surfaces of the two sets of first guiding wheel sets 611 are respectively abutted against two side surfaces of the ground rail 102; the first motion wheel set is installed on the base 1 and located between two sets of first guiding wheel sets 611, and the first motion wheel set is disposed on the ground rail 102 and is used for moving on the ground rail 102. In another embodiment, the number of the first moving wheel sets is two, and the two first moving wheel sets are located at two sides of the two first guiding wheel sets 611 and are used for moving on the ground.

Referring to fig. 4, the top rail moving wheel set 61 includes two sets of second guiding wheel sets 621, the two sets of second guiding wheel sets 621 are mounted on the mounting plate 63, and side end surfaces of the two sets of second guiding wheel sets 621 are respectively abutted with two side surfaces of the top rail 101.

In this embodiment, since the fixed frame 5 is fixed to the movable base 2, the first rotating structure 31 and the second rotating structure 32 are rotated by manually rotating the fixed frame 5, so that the movable base 2 and the rotating plate 33 can move relative to the ground rail moving wheel set 62 and the ground rail moving wheel set 61, respectively, the side end surfaces of the two sets of first guiding wheel sets 611 are respectively abutted with two side surfaces of the ground rail 102, and the side end surfaces of the two sets of second guiding wheel sets 621 are respectively abutted with two side surfaces of the ground rail 101, so that the wall polishing device capable of being turned over can play a role of stably supporting when the fixed frame 5 rotates, and the wall polishing device does not deviate from the ground rail 101 and the ground rail 102.

The present utility model is not limited to the above-described embodiments, but, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, the present utility model is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.

Claims

1. A wall body grinding device that can overturn, its characterized in that:

comprises a base, a movable seat, a rotating component and a polishing part;

The movable seat is arranged on the base;

The rotating assembly comprises a first rotating structure, the movable seat is rotatably connected with the base through the first rotating structure, and the rotating shaft of the movable seat is horizontally arranged;

The polishing part is arranged on one surface of the movable seat, which is away from the base.

2. The reversible wall sanding device of claim 1, wherein:

The movable seat is provided with a fixed frame, and the polishing part is arranged in the fixed frame;

The reversible wall polishing device further comprises a moving assembly, wherein the moving assembly comprises a top rail moving wheel set, a ground rail moving wheel set and a mounting plate;

The ground rail moving wheel set is arranged on the base; the mounting plate install in the fixed frame keep away from the one end of base, the ground rail remove the wheelset install in the mounting plate deviates from the one side of fixed frame.

3. The reversible wall sanding device of claim 2, wherein:

The rotating assembly further comprises a second rotating structure and a rotating plate; the rotating plate is arranged at one end of the fixed frame, which is far away from the base, the mounting plate is arranged at one surface of the rotating plate, which is far away from the fixed frame, the rotating plate is rotatably connected with the mounting plate through a second rotating structure, the rotating shaft of the rotating plate is horizontally arranged, and the second rotating structure is positioned in the middle of the rotating plate;

The first rotating structure is arranged in the middle of the movable seat, and the central shaft of the first rotating structure and the central shaft of the second rotating structure are positioned on the same straight line.

4. A reversible wall sanding device according to claim 3, wherein:

The polishing device comprises a movable seat, a polishing part and an angle adjusting assembly, wherein the movable seat is arranged on the movable seat, the angle adjusting assembly is arranged in the fixed frame, the angle adjusting assembly is connected with the polishing part and drives the polishing part to rotate along the direction close to or far away from the fixed frame.

5. The reversible wall sanding device of claim 4, wherein:

the vertical adjusting assembly comprises two vertical guide rails and at least one vertical movable block;

The two vertical guide rails are oppositely arranged in the fixed frame, and the angle adjusting part and the polishing part are positioned between the two vertical guide rails; the vertical movable blocks are movably arranged on the two vertical guide rails along the extending direction of the vertical guide rails, and the vertical movable blocks are fixed with the angle adjusting assembly.

6. The reversible wall sanding device of claim 5, wherein:

The angle joint assembly comprises a rotating base and a rotating arm, wherein the vertical movable block is fixed with the rotating base, one end of the rotating arm is fixed on the rotating base, the other end of the rotating arm is fixed with the polishing part, and the rotating arm rotates around the rotating base.

7. The reversible wall sanding device of claim 1, wherein:

The two sides of the base are respectively provided with a first handle; two sides of the movable seat are respectively provided with a second holding lug corresponding to the first holding lug; the movable seat further comprises two fixing pieces, and the two fixing pieces are respectively arranged on the two second holding lugs in a penetrating mode and fixed in the first holding lugs.

8. The reversible wall sanding device of claim 1, wherein:

The displacement adjusting assembly is arranged on the movable seat and drives the polishing part to move along the horizontal direction; the rotating component is connected with the displacement adjusting component.

9. The utility model provides a wall body equipment of polishing which characterized in that:

A reversible wall sanding device comprising a headrail, a ground rail, and any one of claims 3-8, the reversible wall sanding device being located between the headrail and the ground rail; the base is arranged on the ground rail through the ground rail moving wheel set and can move along the extending direction of the ground rail; the mounting plate is arranged on the top rail through the top rail moving wheel set and can move along the extending direction of the top rail.

10. The wall sanding apparatus of claim 9, wherein:

The ground rail moving wheel set comprises two groups of first guide wheel sets and at least one group of first moving wheel sets, the two groups of first guide wheel sets are arranged on the base, and side end faces of the two groups of first guide wheel sets are respectively abutted with two side faces of the ground rail; the first moving wheel set is arranged on the base and positioned between the two groups of first guide wheel sets, and the first moving wheel set is arranged on the ground rail;