Wall surface polishing equipment for decoration engineering

Abstract

The utility model discloses wall surface polishing equipment for decoration engineering, and relates to the technical field of polishing equipment, the wall surface polishing equipment comprises a driving device of the polishing equipment and a rectangular vibration plate, and the two ends of the vibration plate are respectively provided with a clamping assembly and a tensioning assembly matched with the clamping assembly for use. According to the abrasive paper clamping device, after the clamping assembly completes clamping of abrasive paper, the rotating shaft is rotated, the rotating shaft drives the cam to rotate, the cam drives the movable plate to move, the movable plate drives the fixing rod to move, the fixing rod enters the first through hole and the second through hole, then the mounting plate is extruded, the mounting plate moves towards the end away from the vibration plate, and therefore the abrasive paper is tensioned; and meanwhile, polishing is conducted through a rectangular vibration plate, so that the corners of the house can be well polished, and meanwhile, a groove matched with the tip end of a cam for use is formed in the outer wall of a movable plate.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a wall grinding equipment for decoration and renovation projects. Background Art

[0002] During the wall construction process, whether it is painting or wallpapering, multiple layers of putty are required on the wall. Putty is a decorative material for smoothing the wall surface. It is a thick paste-like coating. Before and after the wall decoration, it is essential to polish the wall surface. However, many polishing devices have a single function and can only polish flat surfaces or right angles. They cannot be flexibly replaced, resulting in more tools to carry and increased costs. In addition, the structure cannot be flexibly disassembled, making it difficult to save space in terms of storage and inconvenient to carry in large quantities. Utility Model Content

[0003] The purpose of the utility model is to solve the above-mentioned problems and to provide a wall grinding device for decoration and renovation projects.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: comprising a driving device of a grinding device and a rectangular vibration plate, wherein a clamping assembly and a tensioning assembly used in conjunction therewith are respectively installed at both ends of the vibration plate;

[0005] The tensioning assembly includes a shell fixed to the outer wall of the vibration plate, a rotating shaft is rotatably provided in the middle position of the shell, the rotating shaft passes through the shell, a cam is fixedly provided at one end of the rotating shaft located inside the shell, a movable plate is provided on one side of the cam, and fixing rods are respectively fixed at both ends of the movable plate, a first spring is installed between the movable plate and the shell, and the fixing rod passes through the shell and extends to the outside.

[0006] Furthermore, the clamping assembly includes a mounting plate, a guide rod is fixedly installed on one side of the mounting plate, a guide hole is provided on the outer wall of the vibration plate for cooperating with the guide rod, a clamping plate is hingedly provided on the upper end of the mounting plate, and a first through hole is provided on the outer wall of one side of the clamping plate for cooperating with the fixing rod.

[0007] Furthermore, a fixing plate is fixedly provided in the middle position of the mounting plate, the fixing plate is hinged to the pressing plate, and a second through hole for cooperating with the fixing rod is opened on the outer wall of the fixing plate.

[0008] Furthermore, a groove is provided on an outer wall of one side of the movable plate close to the cam, and anti-slip rubber is pasted in the groove.

[0009] Furthermore, anti-slip grooves are provided at the positions where the pressing plate and the mounting plate are in contact with each other.

[0010] Furthermore, a limit block is provided at one end of the guide rod away from the mounting plate, and a second spring is provided between the limit blocks.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In the utility model, after the clamping assembly completes the holding of the sandpaper, the rotating shaft is rotated to drive the cam to rotate, the cam drives the movable plate to move, and the movable plate drives the fixed rod to move, so that the fixed rod enters the first through hole and the second through hole, and squeezes the mounting plate to move the mounting plate to the end away from the vibration plate, thereby tightening the sandpaper to prevent the sandpaper from loosening and reducing the grinding effect. At the same time, the device uses the rectangular vibration plate to grind, so that the corners of the house can be well polished. At the same time, the outer wall of the movable plate is provided with a groove that cooperates with the tip of the cam. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall appearance of a wall grinding device for decoration and renovation projects proposed by the utility model;

[0014] Figure 2 This is a supporting component for a wall polishing device used in decoration and renovation projects proposed by the utility model;

[0015] Figure 3 The utility model provides a tensioning component of a wall grinding device used in decoration and renovation projects.

[0016] In the figure: 1. driving device; 2. vibration plate; 3. supporting assembly; 301. mounting plate; 3011. fixing plate; 302. pressing plate; 303. guide rod; 4. tensioning assembly; 401. housing; 402. cam; 403. movable plate; 404. fixing rod; 405. first spring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0019] Reference Figure 1-3A wall grinding device for decoration and renovation projects includes a driving device 1 of a grinding device and a rectangular vibration plate 2. A tensioning assembly 4 used in conjunction with a clamping assembly 3 is respectively installed at both ends of the vibration plate 2. The tensioning assembly 4 includes a shell 401 fixed to the outer wall of the vibration plate 2. A rotating shaft is rotatably provided at the middle position of the shell 401. The rotating shaft passes through the shell 401. A cam 402 is fixedly provided at one end of the rotating shaft located inside the shell 401. A movable plate 403 is provided on one side of the cam 402. Fixed rods 404 are respectively fixed at both ends of the movable plate 403. A first spring 405 is installed between the movable plate 403 and the shell 401. The fixed rod 404 passes through the shell 401 and extends to the outside. A groove is provided on the outer wall of the movable plate 403 near the cam 402, and an anti-slip material is pasted in the groove. Rubber, in actual application, after the clamping component 3 completes the holding of the sandpaper, the rotating shaft drives the cam 402 to rotate by rotating the rotating shaft, and the cam 402 drives the movable plate 403 to move, and the movable plate 403 drives the fixed rod 404 to move, so that the fixed rod 404 enters the first through hole and the second through hole, and squeezes the mounting plate 301, so that the mounting plate 301 moves to the end away from the vibration plate 2, thereby tightening the sandpaper to prevent the sandpaper from loosening and reducing the grinding effect. At the same time, the device uses the rectangular vibration plate 2 to grind, so that it can grind the corners of the house very well. At the same time, the outer wall of the movable plate 403 is provided with a groove used to cooperate with the tip of the cam 402, and anti-slip rubber is provided in the groove to prevent the cam 402 from rotating at will, causing the movable plate 403 to be retracted, resulting in loose holding;

[0020] The clamping assembly 3 includes a mounting plate 301, a guide rod 303 is fixedly mounted on one side of the mounting plate 301, a guide hole for use with the guide rod 303 is opened on the outer wall of the vibration plate 2, a pressing plate 302 is hingedly provided on the upper end of the mounting plate 301, a first through hole for use with the fixing rod 404 is opened on one side of the outer wall of the pressing plate 302, a fixing plate 3011 is fixedly provided in the middle position of the mounting plate 301, the fixing plate 3011 is hingedly provided with the pressing plate 302, and the outer wall of the fixing plate 3011 is provided with a through hole for use with the fixing rod 404 The second through hole is used, and anti-slip grooves are provided at the position where the clamping plate 302 and the mounting plate 301 are in contact with each other. A limit block is provided at one end of the guide rod 303 away from the mounting plate 301, and a second spring is provided between the limit blocks. In actual application, the two ends of the sandpaper are respectively clamped between the mounting plate 301 and the clamping plate 302 to complete the pre-clamping. Then, when the fixing rod 404 enters the first through hole, the fixing rod 404 will lock the clamping plate 302 to prevent the clamping plate 302 from loosening and falling during use.

[0021] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A wall grinding device for decoration and renovation engineering, comprising a driving device (1) of a grinding device and a rectangular vibration plate (2), characterized in that: The two ends of the vibration plate (2) are respectively equipped with a clamping assembly (3) and a tensioning assembly (4) used in conjunction therewith; The tensioning assembly (4) comprises a shell (401) fixed to the outer wall of the vibration plate (2); a rotating shaft is rotatably arranged in the middle position of the shell (401); the rotating shaft passes through the shell (401); a cam (402) is fixedly arranged at one end of the rotating shaft located inside the shell (401); a movable plate (403) is arranged on one side of the cam (402); fixed rods (404) are respectively fixedly arranged at both ends of the movable plate (403); a first spring (405) is installed between the movable plate (403) and the shell (401); and the fixed rod (404) passes through the shell (401) and extends to the outside.

2. A wall polishing device for decoration and renovation engineering according to claim 1, characterized in that: The clamping assembly (3) comprises a mounting plate (301), a guide rod (303) is fixedly mounted on one side of the mounting plate (301), a guide hole for cooperating with the guide rod (303) is provided on the outer wall of the vibration plate (2), a clamping plate (302) is hingedly provided on the upper end of the mounting plate (301), and a first through hole for cooperating with the fixing rod (404) is provided on the outer wall of one side of the clamping plate (302).

3. A wall polishing device for decoration and renovation engineering according to claim 2, characterized in that: A fixing plate (3011) is fixedly arranged in the middle position of the mounting plate (301), the fixing plate (3011) is hingedly arranged with the pressing plate (302), and a second through hole for cooperating with the fixing rod (404) is provided on the outer wall of the fixing plate (3011).

4. The wall grinding equipment for decoration and renovation engineering according to claim 1 is characterized in that: A groove is formed on the outer wall of one side of the movable plate (403) close to the cam (402), and anti-slip rubber is pasted in the groove.

5. The wall grinding equipment for decoration and renovation engineering according to claim 2 is characterized in that: The positions where the pressing plate (302) and the mounting plate (301) are in contact are provided with anti-slip grooves for use with each other.

6. The wall grinding equipment for decoration and renovation engineering according to claim 2 is characterized in that: A limiting block is provided at one end of the guide rod (303) away from the mounting plate (301), and a second spring is provided between the limiting blocks.

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