Polishing device for wall surface

Abstract

The utility model relates to the technical field of wall surface polishing, and discloses a wall surface polishing device which comprises a bottom plate, an arc block and a polishing disc, the arc block is located at the top of the bottom plate and fixedly connected with the top of the bottom plate, and the polishing disc is located on the front side of the arc block; the top of the arc block is provided with a driving mechanism used in cooperation with the grinding disc. The top of the bottom plate is provided with an adjusting mechanism used in cooperation with the arc block. A transmission mechanism used in cooperation with the adjusting mechanism is arranged on the rear side of the top of the bottom plate. The problems that in the using process of a polishing device, due to the height problem of a user, the high position of the wall cannot be rapidly polished, the polishing device is not provided with an assembly capable of adjusting the polishing end, the user needs to build a supporting platform for polishing treatment, the using process is tedious, and the polishing efficiency is high are solved. And a user cannot conveniently and quickly polish the high position of the wall body.

Description

Technical Field

[0001] The utility model belongs to the technical field of wall grinding, and particularly relates to a wall grinding device. Background Technique

[0002] A wall grinding device is a tool used to grind and polish walls. It is usually driven by an electric motor and uses a rotating grinding wheel or polishing disc to grind the wall to remove surface roughness and unevenness, making the wall smoother and more even. Wall grinding devices are commonly used in decoration and renovation projects to improve the texture and aesthetics of walls.

[0003] The wall grinding device is mainly used for grinding and polishing walls. The wall grinding device can remove protrusions and unevenness on the wall surface, making the wall more flat. Through grinding, the texture of the wall can be enhanced, making it more delicate and uniform. For defects such as scratches and pits on the wall, the wall grinding device can help repair and level them. Through the polishing function, the wall grinding device can make the wall surface smoother and increase the gloss. Before applying wall paint or coating, the wall grinding device can treat the wall to improve the adhesion and overall effect of the paint or coating. In short, the wall grinding device can make the wall more flat, smooth and beautiful, and is suitable for decoration, renovation and repair projects. The problems existing in the above technology are: during the use of the grinding device, due to the height of the user himself, it is impossible to quickly grind the upper part of the wall, and the grinding device itself does not have a component that can adjust the grinding end, so the user needs to build a support platform for grinding treatment, and its use process is more cumbersome, which is not convenient for the user to quickly grind the upper part of the wall. Content of the Utility Model

[0004] In view of the problems existing in the prior art, the utility model provides a wall grinding device that can overcome or at least partially solve the above problems.

[0005] The utility model is realized as follows: a wall grinding device includes a bottom plate, an arc block and a grinding disc. The arc block is located at the top of the bottom plate and is fixedly connected to the top of the bottom plate. The grinding disc is located in front of the arc block. A driving mechanism for cooperating with the grinding disc is arranged at the top of the arc block. An adjusting mechanism for cooperating with the arc block is arranged at the top of the bottom plate. A transmission mechanism for cooperating with the adjusting mechanism is arranged at the rear side of the top of the bottom plate.

[0006] To improve the convenience of using the grinding disc, preferably, the driving mechanism includes a driver, a connecting rod, and a clamping disc. The driver is located behind the arc block, the connecting rod is located in front of the driver, the output end on the front side of the driver is fixedly connected to the surface on the rear side of the connecting rod, the clamping disc is located in front of the connecting rod and is fixedly connected to the front side of the connecting rod, and the surface of the grinding disc contacts the inner cavity of the clamping disc. By providing the driving mechanism, the driver can, through the mutual cooperation of the connecting rod and the clamping disc, achieve the function of quickly driving the grinding disc for use.

[0007] To improve the convenience of adjusting the installation position of the grinding disc, preferably, the adjusting mechanism includes a connecting gear, a lead screw, and a slider. The connecting gear is located on the top of the base plate and is movably connected to the top of the base plate through a rotating shaft. The bottom of the lead screw is fixedly connected to the top of the connecting gear. The inner cavity of the slider is threadedly connected to the surface of the lead screw. The front side of the slider is fixedly connected to the rear side of the arc block. By providing the adjusting mechanism, the lead screw can, through the mutual cooperation with the slider, achieve the function of quickly driving the driving mechanism and the grinding disc to adjust the position through the arc block, avoiding the situation where the height of the grinding disc cannot be quickly adjusted according to the usage requirements.

[0008] To improve the convenience of using the adjusting mechanism, preferably, the transmission mechanism includes a rotating motor, a transmission gear, and a connecting column. The bottom of the connecting column is movably connected to the top of the base plate through a rotating shaft. The top of the connecting column is fixedly connected to the bottom of the transmission gear. The front side of the transmission gear is meshed with the rear side of the connecting gear. The rotating motor is located on the top of the transmission gear. The output end on the bottom of the rotating motor is fixedly connected to the top of the transmission gear. By providing the transmission mechanism, the rotating motor can, through the mutual cooperation of the transmission gear and the connecting gear, achieve the function of quickly driving the adjusting mechanism for use.

[0009] To improve the stability of using the lead screw, preferably, the top of the lead screw is movably connected through a rotating shaft to a support plate. On both the left and right sides of the bottom of the support plate, there are fixedly connected support rods. The bottom of the support rods is fixedly connected to the top of the base plate. By providing the support plate and the support rods, the support rods can, through the mutual cooperation with the support plate, achieve the function of assisting the lead screw to rotate stably at the connection point of the rotating shaft with the lead screw.

[0010] To improve the docking effect between the grinding disc and the clamping disc, preferably, positioning rods are threadedly connected to the four sides inside the cavity of the clamping disc, positioning grooves are provided on all four sides of the grinding disc, and the surface of the positioning rod contacts the inner cavity of the positioning groove and is threadedly connected to the inner cavity of the positioning groove. By providing the positioning rod and the positioning groove, the positioning rod can cooperate with the positioning groove to quickly and stably connect the grinding disc and the clamping disc, avoiding the situation where the grinding disc cannot be quickly fixed after being docked with the clamping disc.

[0011] To improve the assembly convenience of the rotating motor, preferably, a fixing plate is fixedly connected to the rear side of the rotating motor, and the front side of the bottom of the fixing plate is fixedly installed with the rear side of the bottom plate through bolts. By providing the fixing plate, the fixing plate can cooperate with the bottom plate to quickly install the rotating motor.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By providing the bottom plate, arc block, grinding disc, driving mechanism, adjusting mechanism and transmission mechanism, the present utility model docks the grinding disc with the clamping disc. After the docking is completed, the positioning rod is rotated to insert the positioning rod into the inner cavity of the positioning groove. After the positioning rod is inserted into the inner cavity of the positioning groove, the positioning rod can pass through the threaded connection between the clamping disc and the positioning groove to quickly assemble the grinding disc and the clamping disc. After the grinding disc is assembled, the rotating motor is started, and the rotating motor will drive the transmission gear to rotate through its output end. During the rotation of the transmission gear, the lead screw can be driven to rotate through the meshing connection with the connecting gear. During the rotation of the lead screw, the slider can be driven to move through the threaded connection with the slider. During the movement of the slider, the driving mechanism and the grinding disc will be driven to adjust the position through the arc block. After the grinding disc is adjusted to the appropriate position, the transmission gear and the connecting gear will lose the rotational torque. After the connecting gear loses the rotational torque, the position of the arc block can be locked through the cooperation between the lead screw and the slider, thus completing the stable adjustment of the grinding disc. Description of the Drawings

[0014] Figure 1 is a three-dimensional structural schematic diagram provided by an embodiment of the present utility model;

[0015] Figure 2 is a multi-directional display diagram provided by an embodiment of the present utility model;

[0016] Figure 3 is an adjustment schematic diagram of the grinding disc provided by an embodiment of the present utility model;

[0017] Figure 4 is an assembly disassembly schematic diagram of the clamping disc and the grinding disc provided by an embodiment of the present utility model.

[0018] In the figure: 1, bottom plate; 2, arc block; 3, grinding disc; 4, driving mechanism; 5, adjusting mechanism; 6, transmission mechanism; 401, driver; 402, connecting rod; 403, clamping disc; 501, connecting gear; 502, lead screw; 503, slider; 601, rotating motor; 602, transmission gear; 603, connecting column; 7, support plate; 8, support rod; 9, positioning rod; 10, positioning groove; 11, fixing plate. Detailed implementation manners

[0019] To further understand the content, features and effects of the present utility model, the following embodiments are cited and described in detail with reference to the accompanying drawings as follows.

[0020] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0021] As Figures 1 to 4As shown in the figure, a grinding device for a wall surface provided by an embodiment of the present utility model includes a bottom plate 1, an arc block 2, and a grinding disc 3. The arc block 2 is located at the top of the bottom plate 1 and is fixedly connected to the top of the bottom plate 1. The grinding disc 3 is located on the front side of the arc block 2. A driving mechanism 4 for cooperating with the grinding disc 3 is provided on the top of the arc block 2. An adjusting mechanism 5 for cooperating with the arc block 2 is provided on the top of the bottom plate 1. A transmission mechanism 6 for cooperating with the adjusting mechanism 5 is provided on the rear side of the top of the bottom plate 1. The driving mechanism 4 includes a driver 401, a connecting rod 402, and a clamping disc 403. The driver 401 is located on the rear side of the arc block 2. The connecting rod 402 is located on the front side of the driver 401. The output end on the front side of the driver 401 is fixedly connected to the surface on the rear side of the connecting rod 402. The clamping disc 403 is located on the front side of the connecting rod 402 and is fixedly connected to the front side of the connecting rod 402. The surface of the grinding disc 3 is in contact with the inner cavity of the clamping disc 403. By providing the driving mechanism 4, the driver 401 can, through the mutual cooperation of the connecting rod 402 and the clamping disc 403, achieve the function of quickly driving the grinding disc 3 for use. The adjusting mechanism 5 includes a connecting gear 501, a lead screw 502, and a slider 503. The connecting gear 501 is located on the top of the bottom plate 1 and is movably connected to the top of the bottom plate 1 through a rotating shaft. The bottom of the lead screw 502 is fixedly connected to the top of the connecting gear 501. The inner cavity of the slider 503 is threadedly connected to the surface of the lead screw 502. The front side of the slider 503 is fixedly connected to the rear side of the arc block 2. By providing the adjusting mechanism 5, the lead screw 502 can, through the mutual cooperation with the slider 503, achieve the function of quickly driving the driving mechanism 4 and the grinding disc 3 to adjust their positions through the arc block 2, avoiding the situation where the height of the grinding disc 3 cannot be quickly adjusted according to the use requirements. The transmission mechanism 6 includes a rotating motor 601, a transmission gear 602, and a connecting column 603. The bottom of the connecting column 603 is movably connected to the top of the bottom plate 1 through a rotating shaft. The top of the connecting column 603 is fixedly connected to the bottom of the transmission gear 602. The front side of the transmission gear 602 is meshed with the rear side of the connecting gear 501. The rotating motor 601 is located on the top of the transmission gear 602. The output end on the bottom of the rotating motor 601 is fixedly connected to the top of the transmission gear 602. By providing the transmission mechanism 6, the rotating motor 601 can, through the mutual cooperation of the transmission gear 602 and the connecting gear 501, achieve the function of quickly driving the adjusting mechanism 5 for use. The top of the lead screw 502 is movably connected to a support plate 7 through a rotating shaft. Both the left and right sides of the bottom of the support plate 7 are fixedly connected to a support rod 8. The bottom of the support rod 8 is fixedly connected to the top of the bottom plate 1. By providing the support plate 7 and the support rod 8, the support rod 8 can, through the mutual cooperation with the support plate 7, achieve the function of assisting the lead screw 502 to rotate stably at the connection point of the rotating shaft with the lead screw 502. Positioning rods 9 are threadedly connected to the four sides of the inner cavity of the clamping disc 403. Positioning grooves 10 are provided on all four sides of the grinding disc 3.The surface of the positioning rod 9 contacts the inner cavity of the positioning groove 10 and is threadedly connected to the inner cavity of the positioning groove 10. By providing the positioning rod 9 and the positioning groove 10, the positioning rod 9 can, through its cooperation with the positioning groove 10, achieve the effect of quickly and stably connecting the grinding disc 3 and the clamping disc 403, avoiding the situation that the grinding disc 3 cannot be quickly fixed after being butted with the clamping disc 403. At the rear side of the rotating motor 601, there is a fixed connection with a fixing plate 11. The front side of the bottom of the fixing plate 11 is fixedly installed with the rear side of the bottom plate 1 through bolts. By providing the fixing plate 11, the fixing plate 11 can, through its cooperation with the bottom plate 1, achieve the effect of quickly installing the rotating motor 601.,

[0022] The working principle of the present utility model:

[0023] During use, butt the grinding disc 3 with the clamping disc 403. After the butting is completed, rotate the positioning rod 9 to insert the positioning rod 9 into the inner cavity of the positioning groove 10. After the positioning rod 9 is inserted into the inner cavity of the positioning groove 10, the positioning rod 9 can, through the threaded connection with the clamping disc 403 and the positioning groove 10, achieve the effect of quickly assembling the grinding disc 3 and the clamping disc 403. After the grinding disc 3 is assembled, start the rotating motor 601. The rotating motor 601 will drive the transmission gear 602 to rotate through its output end. During the rotation of the transmission gear 602, it can drive the lead screw 502 to rotate through the meshing connection with the connecting gear 501. During the rotation of the lead screw 502, it can drive the slider 503 to move through the threaded connection with the slider 503. During the movement of the slider 503, it will drive the driving mechanism 4 and the grinding disc 3 to adjust their positions through the arc block 2. After the grinding disc 3 is adjusted to the appropriate position, the transmission gear 602 and the connecting gear 501 will lose the rotational torque. After the connecting gear 501 loses the rotational torque, the position of the arc block 2 can be locked through the mutual cooperation of the lead screw 502 and the slider 503, thus completing the stable adjustment of the grinding disc 3.

[0024] For the specific model specifications of the driver 401 and the rotating motor 601 proposed in this application, they need to be selected and determined according to the actual specifications of the device. The specific selection calculation method, circuit connection method and its control method all adopt the existing technologies in the field, so they will not be elaborated in detail.

[0025] It should be noted that in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0026] The above are only the preferred embodiments of the present utility model and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art of this patent, within the scope of the technical solution of the present utility model.

Claims

1. A grinding device for a wall surface, comprising a bottom plate (1), an arc block (2) and a grinding disc (3), characterized in that: The arc block (2) is located at the top of the bottom plate (1) and is fixedly connected to the top of the bottom plate (1). The grinding disc (3) is located on the front side of the arc block (2). A driving mechanism (4) for cooperating with the grinding disc (3) is arranged at the top of the arc block (2). An adjusting mechanism (5) for cooperating with the arc block (2) is arranged at the top of the bottom plate (1). A transmission mechanism (6) for cooperating with the adjusting mechanism (5) is arranged at the rear side of the top of the bottom plate (1).

2. The grinding device for a wall surface according to claim 1, characterized in that: The driving mechanism (4) includes a driver (401), a connecting rod (402), and a clamping disc (403). The driver (401) is located at the rear side of the arc block (2). The connecting rod (402) is located at the front side of the driver (401). The output end at the front side of the driver (401) is fixedly connected to the surface at the rear side of the connecting rod (402). The clamping disc (403) is located at the front side of the connecting rod (402) and is fixedly connected to the front side of the connecting rod (402). The surface of the grinding disc (3) is in contact with the inner cavity of the clamping disc (403).

3. A wall grinding device as described in claim 1, characterized in that: The adjusting mechanism (5) includes a connecting gear (501), a lead screw (502), and a slider (503). The connecting gear (501) is located at the top of the bottom plate (1) and is movably connected to the top of the bottom plate (1) through a rotating shaft. The bottom of the lead screw (502) is fixedly connected to the top of the connecting gear (501). The inner cavity of the slider (503) is threadedly connected to the surface of the lead screw (502). The front side of the slider (503) is fixedly connected to the rear side of the arc block (2).

4. The abrasive device for a wall surface according to claim 3, characterized in that: The transmission mechanism (6) includes a rotating motor (601), a transmission gear (602), and a connecting column (603). The bottom of the connecting column (603) is movably connected to the top of the bottom plate (1) through a rotating shaft. The top of the connecting column (603) is fixedly connected to the bottom of the transmission gear (602). The front side of the transmission gear (602) is meshed and connected to the rear side of the connecting gear (501). The rotating motor (601) is located at the top of the transmission gear (602). The output end at the bottom of the rotating motor (601) is fixedly connected to the top of the transmission gear (602).

5. The grinding device for a wall surface according to claim 3, wherein: The top of the lead screw (502) is movably connected through a rotating shaft to a support plate (7). Both the left and right sides at the bottom of the support plate (7) are fixedly connected to support rods (8). The bottoms of the support rods (8) are fixedly connected to the top of the bottom plate (1).

6. The grinding device for a wall surface according to claim 2, wherein: Positioning rods (9) are threadedly connected to the four peripheries of the inner cavity of the clamping disc (403). Positioning grooves (10) are formed on the four peripheries of the grinding disc (3). The surface of the positioning rod (9) is in contact with the inner cavity of the positioning groove (10) and is threadedly connected to the inner cavity of the positioning groove (10).

7. The grinding device for a wall surface according to claim 4, characterized in that: A fixing plate (11) is fixedly connected to the rear side of the rotating motor (601). The front side at the bottom of the fixing plate (11) is fixedly installed on the rear side of the bottom plate (1) through bolts.

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