Building wall surface polishing device and method

Abstract

The invention provides a building wall surface polishing device and method, and relates to the technical field of wall surface polishing, the building wall surface polishing device comprises a movable supporting mechanism, an adjusting driving mechanism, an elastic positioning mechanism, a wall surface polishing mechanism and a control mechanism; the adjusting driving mechanism is mounted at the top of the movable supporting mechanism; the number of the elastic positioning mechanisms is two, and the two elastic positioning mechanisms are installed on the top of the adjusting driving mechanism. The wall surface polishing mechanism is mounted on the adjusting driving mechanism; the control mechanism is installed on the movable supporting mechanism and the wall face polishing mechanism. According to the wall surface polishing device, a worker can conveniently and properly adjust the position of a wall surface polishing roller through two adjusting handles, a polishing area with the width of three wall surface polishing rollers is achieved, the downtime of the device is shortened, and the wall surface polishing efficiency is improved; the problems that a base needs to be frequently moved during wall surface polishing, repeated polishing cannot be conducted after the base is moved, the downtime of the polishing device is increased, and the wall surface polishing efficiency is reduced are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of wall polishing, and more specifically, particularly relates to a building wall polishing device and method. Background Art

[0002] After the construction of a building is completed, uneven areas may appear on the walls of the building. Currently, in order to facilitate the subsequent coating of paint and decoration of the walls, a wall grinding device is usually used to grind the walls.

[0003] For example, the patent with application number: CN202220938713.2 discloses an interior wall grinding device for housing construction projects, including a grinder main body, a clamping strip is installed on the outer surface of the side end of the grinder main body, a fixing seat is arranged on the outer surface of the side end of the clamping strip, a clamping groove is provided at the connection between the clamping strip and the fixing seat, a connecting rod is connected to the outer surface of the side end of the fixing seat, one end of the connecting rod is connected to a lifting column, and columns and limit blocks are respectively installed on the outer surfaces of the side ends of the lifting column; the grinder main body is used to grind higher parts of the wall without the need for workers to climb high.

[0004] Based on the above, the wall grinding device currently used still has the following problems: 1. When grinding the wall, the base needs to be moved frequently, and multiple grinding cannot be performed after the base is moved, which increases the downtime of the grinding device and reduces the wall grinding efficiency; 2. Usually there is a lack of dust control structure, which leads to more dust when sanding the wall, and it is impossible to automatically remove dust when sanding the wall. Summary of the invention

[0005] The disclosed embodiments relate to a building wall grinding device and method, which comprises a movable support mechanism, an adjustment drive mechanism, an elastic positioning mechanism, a wall grinding mechanism and a control mechanism; the two adjustment handles allow the staff to appropriately adjust the position of the wall grinding roller, thereby achieving a grinding area with three wall grinding roller widths, reducing the downtime of the device and improving the wall grinding efficiency; the water in the rectangular water storage box is discharged through two rows of dust control elbows, thereby controlling the grinding dust; the problems of being unable to perform multiple grindings after the base is moved and being unable to automatically remove dust when grinding the wall are solved.

[0006] In a first aspect of the present disclosure, a building wall grinding device is provided, comprising: a mobile support mechanism, an adjustment drive mechanism, an elastic positioning mechanism, a wall grinding mechanism and a control mechanism; the adjustment drive mechanism is installed on the top of the mobile support mechanism; the elastic positioning mechanism is provided with two groups, and the two groups of elastic positioning mechanisms are installed on the top of the adjustment drive mechanism, and the two groups of elastic positioning mechanisms are used to position the adjustment drive mechanism; the wall grinding mechanism is installed on the adjustment drive mechanism; the control mechanism is installed on the mobile support mechanism and the wall grinding mechanism; The mobile support mechanism includes: a mobile support base and a limiting steel nail; the mobile support base is provided with three groups of arc-shaped positioning slots, and the number of each group of arc-shaped positioning slots is two; the limiting steel nails are provided with four in total, and the four limiting steel nails are slidably installed on the mobile support base.

[0007] In at least some embodiments, the adjustment drive mechanism includes: a dovetail movable plate, an adjustment handle and a circular guide rod; the dovetail movable plate is slidably mounted on a movable support base; there are two adjustment handles, which are fixedly mounted on the left and right sides of the dovetail movable plate; there are two circular guide rods, which are fixedly mounted on the top of the dovetail movable plate.

[0008] In at least some embodiments, the adjustment drive mechanism further includes: a drive motor A and a drive screw; the drive motor A is fixedly mounted on the top of the dovetail movable plate; and the drive screw is fixedly mounted on the output shaft of the drive motor A.

[0009] In at least some embodiments, the elastic positioning mechanism includes: a U-shaped mounting frame and a circular positioning rod; the U-shaped mounting frame is fixedly mounted on the top of the dovetail movable plate; the circular positioning rod is slidably mounted on the U-shaped mounting frame and the dovetail movable plate, and the bottom of the circular positioning rod is provided with rounded corners, and the bottom of the circular positioning rod is inserted into the arc-shaped positioning slot.

[0010] In at least some embodiments, the elastic positioning mechanism also includes: a reset ring and a coil spring A; the reset ring is fixedly mounted on the outside of the circular positioning rod, and the bottom of the reset ring is in contact with the dovetail movable plate; the coil spring A is mounted on the outside of the circular positioning rod, and the coil spring A is located between the U-shaped mounting frame and the reset ring.

[0011] In at least some embodiments, the wall grinding mechanism includes: a U-shaped mounting seat, a circular connecting rod and a cross-shaped mounting frame; the U-shaped mounting seat is slidably mounted on two circular guide rods, and the U-shaped mounting seat is also threadedly connected to the driving screw; the circular connecting rod is rotatably mounted on the U-shaped mounting seat; there are two cross-shaped mounting frames in total, and the two cross-shaped mounting frames are fixedly mounted on the outside of the circular connecting rod.

[0012] In at least some embodiments, the wall grinding mechanism also includes: a wall grinding roller, a drive motor B and a linkage cam; the wall grinding roller is fixedly mounted on the outside of two cross-shaped mounting frames; the drive motor B is mounted on the right side of the U-shaped mounting seat by screws, and the output shaft of the drive motor B is also fixedly connected to the circular connecting rod; there are two linkage cams in total, and the two linkage cams are fixedly mounted on the outside of the circular connecting rod.

[0013] In at least some embodiments, the control mechanism includes: a rectangular water storage box, a rectangular push plate, a circular force-bearing rod and a coil spring B; the rectangular water storage box is fixedly mounted on a U-shaped mounting seat; the rectangular push plate is slidably mounted inside the rectangular water storage box; there are two circular force-bearing rods, and the two circular force-bearing rods are fixedly mounted on the rectangular push plate, and the front ends of the two circular force-bearing rods are provided with rounded corners; the two circular force-bearing rods and the two linkage cams are located in the same central plane, and the two circular force-bearing rods are in contact with the two linkage cams; there are two coil springs B, and the two coil springs B are mounted on the outside of the two circular force-bearing rods, and the two coil springs B are located on the rear side of the rectangular push plate.

[0014] In at least some embodiments, the control mechanism also includes: a dust control elbow, a wastewater collection tray and a connecting water inlet hose; the dust control elbows are provided in two rows, and the two rows of dust control elbows are fixedly installed on the upper and lower sides of the rectangular water storage box, and the two rows of dust control elbows are respectively fixedly installed with one-way valves inside; the wastewater collection tray is fixedly installed on the bottom of the movable support base; the bottom end of the connecting water inlet hose is fixedly connected to the wastewater collection tray, and the top end of the connecting water inlet hose is fixedly connected to the rectangular water storage box, and the connecting water inlet hose is fixedly installed with a one-way valve inside.

[0015] In at least some embodiments, the method for polishing a building wall surface: 1) Move the mobile support base to the wall to be polished, ensuring that the wall polishing roller and the rectangular water storage box are in contact with the wall; 2) Use a hammer to hit the four limit steel nails so that they are inserted into the ground, and then add water into the rectangular water storage box; 3) Start the drive motor A and the drive motor B. When the wall grinding roller needs to move upward, drive the drive motor A in the forward direction; when the wall grinding roller needs to move downward, drive the drive motor A in the reverse direction and wait for the wall grinding to be completed; 4) Pull the dovetail movable plate to the left or right through the two adjustment handles to ensure that after the dovetail movable plate moves, the two circular positioning rods are inserted into another set of arc-shaped positioning slots; 5) When the width of three wall grinding rollers is finished, separate the four limit steel nails from the ground, and then move the mobile support base to the next grinding position.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention facilitates the staff to properly adjust the position of the wall grinding roller through two adjustment handles, realizes the grinding area of ​​three wall grinding roller widths, reduces the downtime of the device, and improves the wall grinding efficiency; the setting of two circular positioning rods plays a positioning role for the dovetail movable plate, making the dovetail movable plate more stable after adjustment; In addition, when the dovetail movable plate moves, the dovetail movable plate can push the two circular positioning rods to move upward. When the dovetail movable plate moves to a suitable position, the two circular positioning rods move downward under the action of the two spiral springs A, so that the two circular positioning rods are inserted into another set of arc-shaped positioning slots.

[0017] 2. In the present invention, when the driving motor A rotates forward, the driving screw drives the U-shaped mounting seat to move upward; when the driving motor A rotates reversely, the driving screw drives the U-shaped mounting seat to move downward; when the driving motor B works, the wall grinding roller rotates automatically, thereby realizing automatic grinding of the building wall.

[0018] 3. In the present invention, when the driving motor B drives the circular connecting rod to rotate, the two linkage cams can push the two circular force-bearing rods to move; when the driving motor B drives the circular connecting rod to rotate, the rectangular push plate moves back and forth under the action of the two linkage cams and the two spiral springs B; In addition, the setting of the wastewater collection tray realizes the automatic collection of wastewater, making the grinding area tidier; when the rectangular push plate moves backward, the water in the rectangular water storage box is discharged through two rows of dust control elbows, which controls the grinding dust; when the rectangular push plate moves forward, the water in the wastewater collection tray enters the rectangular water storage box through the connected water inlet hose, realizing the recycling of wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0020] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0021] In the attached picture: Figure 1 A three-dimensional structural schematic diagram of the present invention is shown.

[0022] Figure 2 The schematic diagram of the structure of the movable support mechanism, the adjustment drive mechanism and the elastic positioning mechanism of the present invention is shown.

[0023] Figure 3 The present invention is shown Figure 2 Schematic diagram of the central cut structure.

[0024] Figure 4 The present invention is shown Figure 3 Schematic diagram of the local enlarged structure of area A in the middle.

[0025] Figure 5 The present invention is shown Figure 1 Schematic diagram of the rear side perspective structure.

[0026] Figure 6 The schematic diagram of the structure of the wall grinding mechanism of the present invention is shown.

[0027] Figure 7 The schematic diagram of the structure of the control mechanism of the present invention is shown.

[0028] Figure 8 The present invention is shown Figure 7 Schematic diagram of the local enlarged structure of area B in the middle.

[0029] Fig. 9 The present invention is shown Figure 1 Schematic diagram of the top view structure.

[0030] Fig.10 The present invention is shown Fig. 9 Schematic diagram of the local enlarged structure of the C area in the middle.

[0031] List of reference numerals: 100, mobile support mechanism; 101, mobile support base; 1011, arc-shaped positioning slot; 102, limiting steel nail; 200, adjusting driving mechanism; 201, dovetail movable plate; 202, adjusting handle; 203, circular guide rod; 204, driving motor A; 205, driving screw rod; 300, elastic positioning mechanism; 301, U-shaped mounting frame; 302, circular positioning rod; 303, reset ring; 304, spiral spring A; 400, wall grinding mechanism; 401, U-shaped mounting seat; 402, round connecting rod; 403, cross-shaped mounting frame; 404, wall grinding roller; 405, driving motor B; 406, linkage cam; 500, control mechanism; 501, rectangular water storage box; 502, rectangular push plate; 503, circular force rod; 504, spiral spring B; 505, dust control elbow; 506, wastewater collection tray; 507, connecting water inlet hose. DETAILED DESCRIPTION

[0032] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0033] Example: Please refer to Figures 1 to 10 As shown: The present invention provides a building wall grinding device, comprising: a mobile support mechanism 100, an adjustment drive mechanism 200, an elastic positioning mechanism 300, a wall grinding mechanism 400 and a control mechanism 500; the adjustment drive mechanism 200 is installed on the top of the mobile support mechanism 100; there are two groups of elastic positioning mechanisms 300, and the two groups of elastic positioning mechanisms 300 are installed on the top of the adjustment drive mechanism 200, and the two groups of elastic positioning mechanisms 300 are used to position the adjustment drive mechanism 200; the wall grinding mechanism 400 is installed on the adjustment drive mechanism 200; the control mechanism 500 is installed on the mobile support mechanism 100 and the wall grinding mechanism 400; the mobile support mechanism 100 comprises: a mobile support base 101 and a limiting steel nail 102; three groups of arc-shaped positioning grooves 1011 are opened on the mobile support base 101, and the number of each group of arc-shaped positioning grooves 1011 is two; there are four limiting steel nails 102, and the four limiting steel nails 102 are slidably installed on the mobile support base 101.

[0034] In the present disclosure, Figures 2 to 4 As shown, the adjustment drive mechanism 200 includes: a dovetail movable plate 201, an adjustment handle 202 and a circular guide rod 203; the dovetail movable plate 201 is slidably mounted on the movable support base 101; there are two adjustment handles 202, and the two adjustment handles 202 are fixedly mounted on the left and right sides of the dovetail movable plate 201; there are two circular guide rods 203, and the two circular guide rods 203 are fixedly mounted on the top of the dovetail movable plate 201; the adjustment drive mechanism 200 also includes: a drive motor A204 and a drive screw 205; the drive motor A204 is fixedly mounted on the top of the dovetail movable plate 201; the drive screw 205 is fixedly mounted on the output shaft of the drive motor A204; The elastic positioning mechanism 300 includes: a U-shaped mounting frame 301 and a circular positioning rod 302; the U-shaped mounting frame 301 is fixedly mounted on the top of the dovetail movable plate 201; the circular positioning rod 302 is slidably mounted on the U-shaped mounting frame 301 and the dovetail movable plate 201, and the bottom of the circular positioning rod 302 is provided with a rounded corner, and the bottom of the circular positioning rod 302 is inserted into the arc-shaped positioning slot 1011; the elastic positioning mechanism 300 also includes: a reset ring 303 and a spiral spring A304; the reset ring 303 is fixedly mounted on the outside of the circular positioning rod 302, and the bottom of the reset ring 303 is in contact with the dovetail movable plate 201; the spiral spring A304 is mounted on the outside of the circular positioning rod 302, and the spiral spring A304 is located between the U-shaped mounting frame 301 and the reset ring 303; Its specific functions are as follows: because the dovetail movable plate 201 is slidably mounted on the mobile support base 101, and the two adjustment handles 202 are fixedly mounted on the left and right sides of the dovetail movable plate 201, it is convenient for the staff to properly adjust the position of the wall grinding roller 404 through the two adjustment handles 202, thereby realizing a grinding area with three widths of the wall grinding roller 404, reducing the downtime of the device and improving the wall grinding efficiency; and because the two circular positioning rods 302 are slidably mounted on the two U-shaped mounting frames 301 and the dovetail movable plate 201, and the two The bottom of the circular positioning rod 302 is inserted into the two arc-shaped positioning grooves 1011, which plays a positioning role on the dovetail movable plate 201, making the dovetail movable plate 201 more stable after adjustment; when the dovetail movable plate 201 moves, the dovetail movable plate 201 can push the two circular positioning rods 302 to move upward, and when the dovetail movable plate 201 moves to a suitable position, the two circular positioning rods 302 move downward under the action of the two spiral springs A304, so that the two circular positioning rods 302 are inserted into another set of arc-shaped positioning grooves 1011.

[0035] In the present disclosure, Figure 6 As shown, the wall grinding mechanism 400 includes: a U-shaped mounting seat 401, a circular connecting rod 402 and a cross-shaped mounting frame 403; the U-shaped mounting seat 401 is slidably mounted on the two circular guide rods 203, and the U-shaped mounting seat 401 is also threadedly connected to the driving screw 205; the circular connecting rod 402 is rotatably mounted on the U-shaped mounting seat 401; there are two cross-shaped mounting frames 403, and the two cross-shaped mounting frames 403 are fixedly mounted on the outside of the circular connecting rod 402; the wall grinding mechanism 400 also includes: a wall grinding roller 404, a driving motor B405 and a linkage cam 406; the wall grinding roller 404 is fixedly mounted on the outside of the two cross-shaped mounting frames 403; the driving motor B405 is mounted on the right side of the U-shaped mounting seat 401 by screws, and the output shaft of the driving motor B405 is also fixedly connected to the circular connecting rod 402; there are two linkage cams 406, and the two linkage cams 406 are fixedly mounted on the outside of the circular connecting rod 402; Its specific function is: because the U-shaped mounting seat 401 is slidably mounted on the two circular guide rods 203, and the U-shaped mounting seat 401 is also threadedly connected to the driving screw 205, when the driving motor A204 rotates forward, the driving screw 205 drives the U-shaped mounting seat 401 to move upward; when the driving motor A204 reverses, the driving screw 205 drives the U-shaped mounting seat 401 to move downward; and because the two cross-shaped mounting frames 403 are fixedly mounted on the outside of the circular connecting rod 402, and the wall grinding roller 404 is fixedly mounted on the outside of the two cross-shaped mounting frames 403, and the output shaft of the driving motor B405 is also fixedly connected to the circular connecting rod 402, when the driving motor B405 is working, the wall grinding roller 404 automatically rotates, thereby realizing automatic grinding of the building wall.

[0036] In the present disclosure, Figure 7 , Figure 8 and Fig.10 As shown, the control mechanism 500 includes: a rectangular water storage box 501, a rectangular push plate 502, a circular force rod 503 and a coil spring B504; the rectangular water storage box 501 is fixedly mounted on the U-shaped mounting seat 401; the rectangular push plate 502 is slidably mounted inside the rectangular water storage box 501; there are two circular force rods 503, and the two circular force rods 503 are fixedly mounted on the rectangular push plate 502, and the front ends of the two circular force rods 503 are provided with rounded corners; the two circular force rods 503 and the two linkage cams 406 are located in the same central plane, and the two circular force rods 503 are in contact with the two linkage cams 406; there are two coil springs B504, and the two coil springs B504 are mounted on the two circular force rods 5 03, and two coil springs B504 are located on the rear side of the rectangular push plate 502; the control mechanism 500 also includes: a dust control elbow 505, a wastewater collection tray 506 and a connecting water inlet hose 507; the dust control elbow 505 is provided with two rows, and the two rows of dust control elbows 505 are fixedly installed on the upper and lower sides of the rectangular water storage box 501, and the insides of the two rows of dust control elbows 505 are respectively fixedly installed with one-way valves; the wastewater collection tray 506 is fixedly installed at the bottom of the mobile support base 101; the bottom end of the connecting water inlet hose 507 is fixedly connected to the wastewater collection tray 506, and the top end of the connecting water inlet hose 507 is fixedly connected to the rectangular water storage box 501, and the inside of the connecting water inlet hose 507 is fixedly installed with a one-way valve; Its specific function is as follows: because the two linkage cams 406 are fixedly mounted on the outside of the circular connecting rod 402, and the two circular force-bearing rods 503 and the two linkage cams 406 are located in the same central plane, and the two circular force-bearing rods 503 are in contact with the two linkage cams 406, when the driving motor B405 drives the circular connecting rod 402 to rotate, the two linkage cams 406 can push the two circular force-bearing rods 503 to move; and because the two circular force-bearing rods 503 are fixedly mounted on the rectangular push plate 502, and the two spiral springs B504 are mounted on the outside of the two circular force-bearing rods 503, and the two spiral springs B504 are located on the rear side of the rectangular push plate 502, when the driving motor B405 drives the circular connecting rod 402 to rotate, the rectangular push plate 502 moves back and forth under the action of the two linkage cams 406 and the two spiral springs B504; Because the wastewater collecting tray 506 is fixedly installed at the bottom of the movable support base 101, and a filter is installed at the wastewater collecting tray 506 and the water inlet hose 507, automatic collection of wastewater is achieved, making the grinding area tidier; and because one-way valves are fixedly installed inside the two rows of dust control elbows 505, and one-way valves are fixedly installed inside the water inlet hose 507, when the rectangular push plate 502 moves backward, the water in the rectangular water storage box 501 is discharged through the two rows of dust control elbows 505, thereby controlling the grinding dust; when the rectangular push plate 502 moves forward, the water in the wastewater collecting tray 506 enters the rectangular water storage box 501 through the water inlet hose 507, thereby realizing the recycling of wastewater.

[0037] In an embodiment of the present disclosure, a method for polishing a building wall is provided: 1) Move the mobile support base 101 to the wall to be polished, and ensure that the wall polishing roller 404 and the rectangular water storage box 501 are in contact with the wall; 2) Hit the four limit steel nails 102 with a hammer to insert the four limit steel nails 102 into the ground, and then add water into the rectangular water storage box 501; 3) Start the drive motor A204 and the drive motor B405. When the wall grinding roller 404 needs to move upward, the drive motor A204 is rotated in the forward direction; when the wall grinding roller 404 needs to move downward, the drive motor A204 is rotated in the reverse direction and waits for the wall grinding to be completed; 4) Pull the dovetail movable plate 201 to the left or right through the two adjustment handles 202 to ensure that after the dovetail movable plate 201 moves, the two circular positioning rods 302 are inserted into another set of arc-shaped positioning slots 1011; 5) When the width of the three wall grinding rollers 404 is finished, the four limit steel nails 102 are separated from the ground, and then the movable support base 101 is moved to the next grinding position.

[0038] The specific usage and function of this embodiment are as follows: When the present invention is used, first move the mobile support base 101 to the wall to be polished to ensure that the wall polishing roller 404 and the rectangular water storage box 501 are in contact with the wall; hammer the four limit steel nails 102 to insert the four limit steel nails 102 into the ground, and then add water into the rectangular water storage box 501; start the drive motor A204 and the drive motor B405, and when the wall polishing roller 404 needs to move upward, drive the drive motor A204 forward; when the wall polishing roller 404 needs to move downward, reverse the drive motor A204 and wait for the wall polishing to be completed; when the drive motor A205 is turned on, the wall polishing roller 404 moves downward, and the wall polishing is completed; when the drive motor A204 moves downward, the drive motor A204 moves backward, and the wall polishing is completed; when the drive motor A205 .... When the motor B405 drives the circular connecting rod 402 to rotate, the two linkage cams 406 can push the two circular force-bearing rods 503 to move; when the driving motor B405 drives the circular connecting rod 402 to rotate, the rectangular push plate 502 moves back and forth under the action of the two linkage cams 406 and the two spiral springs B504; the setting of the wastewater collection plate 506 realizes the automatic collection of wastewater, making the grinding area tidier; when the rectangular push plate 502 moves backward, the water in the rectangular water storage box 501 is discharged through two rows of dust control elbows 505, which controls the grinding dust. Function: When the rectangular push plate 502 moves forward, the water in the wastewater collection tray 506 enters the rectangular water storage box 501 through the connected water inlet hose 507, realizing the recycling of wastewater; by pulling the dovetail movable plate 201 to the left or right through the two adjustment handles 202, it is convenient for the staff to properly adjust the position of the wall grinding roller 404 through the two adjustment handles 202, realizing the grinding area of ​​three wall grinding rollers 404 widths, reducing the downtime of the device, and improving the wall grinding efficiency, ensuring that after the dovetail movable plate 201 moves, the two circular positioning rods 302 are inserted into the other A group of arc-shaped positioning slots 1011 play a positioning role for the dovetail movable plate 201, making the dovetail movable plate 201 more stable after adjustment; when the dovetail movable plate 201 moves, the dovetail movable plate 201 can push the two circular positioning rods 302 to move upward, and when the dovetail movable plate 201 moves to a suitable position, the two circular positioning rods 302 move downward under the action of two spiral springs A304; when the width of the three wall grinding rollers 404 is polished, the four limiting steel nails 102 are separated from the ground, and then the movable support base 101 is moved to the next grinding position.

[0039] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0040] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0041] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A building wall grinding device, comprising: A movable support mechanism (100), an adjustment drive mechanism (200), an elastic positioning mechanism (300), a wall polishing mechanism (400), and a control mechanism (500); characterized in that the adjustment drive mechanism (200) is mounted on the top of the movable support mechanism (100); two groups of the elastic positioning mechanisms (300) are provided, and the two groups of elastic positioning mechanisms (300) are mounted on the top of the adjustment drive mechanism (200), and the two groups of the elastic positioning mechanisms (300) are used to position the adjustment drive mechanism (200); the wall polishing mechanism (400) is mounted on the adjustment drive mechanism (200); and the control mechanism (500) is mounted on the movable support mechanism (100) and the wall polishing mechanism (400); The movable support mechanism (100) comprises: a movable support base (101) and a limiting steel nail (102); the movable support base (101) is provided with three groups of arc-shaped positioning slots (1011), and each group of arc-shaped positioning slots (1011) has two of them; a total of four limiting steel nails (102) are provided, and the four limiting steel nails (102) are slidably mounted on the movable support base (101).

2. A building wall grinding device according to claim 1, characterized in that: The adjustment drive mechanism (200) comprises: a dovetail movable plate (201), an adjustment handle (202) and a circular guide rod (203); the dovetail movable plate (201) is slidably mounted on the movable support base (101); two adjustment handles (202) are provided, and the two adjustment handles (202) are fixedly mounted on the left and right sides of the dovetail movable plate (201); and two circular guide rods (203) are provided, and the two circular guide rods (203) are fixedly mounted on the top of the dovetail movable plate (201).

3. A building wall grinding device according to claim 2, characterized in that: The adjustment drive mechanism (200) further comprises: a drive motor A (204) and a drive screw (205); the drive motor A (204) is fixedly mounted on the top of the dovetail movable plate (201); and the drive screw (205) is fixedly mounted on the output shaft of the drive motor A (204).

4. A building wall grinding device according to claim 2, characterized in that: The elastic positioning mechanism (300) comprises: a U-shaped mounting frame (301) and a circular positioning rod (302); the U-shaped mounting frame (301) is fixedly mounted on the top of a dovetail movable plate (201); the circular positioning rod (302) is slidably mounted on the U-shaped mounting frame (301) and the dovetail movable plate (201), and the bottom of the circular positioning rod (302) is provided with a rounded corner, and the bottom of the circular positioning rod (302) is inserted into the arc-shaped positioning slot (1011).

5. A building wall grinding device according to claim 4, characterized in that: The elastic positioning mechanism (300) further comprises: a reset ring (303) and a coil spring A (304); the reset ring (303) is fixedly mounted on the outside of the circular positioning rod (302), and the bottom of the reset ring (303) is in contact with the dovetail movable plate (201); the coil spring A (304) is mounted on the outside of the circular positioning rod (302), and the coil spring A (304) is located between the U-shaped mounting frame (301) and the reset ring (303).

6. A building wall grinding device according to claim 4, characterized in that: The wall polishing mechanism (400) comprises: a U-shaped mounting seat (401), a circular connecting rod (402) and a cross-shaped mounting frame (403); the U-shaped mounting seat (401) is slidably mounted on two circular guide rods (203), and the U-shaped mounting seat (401) is also threadedly connected to a driving screw rod (205); the circular connecting rod (402) is rotatably mounted on the U-shaped mounting seat (401); and two cross-shaped mounting frames (403) are provided, and the two cross-shaped mounting frames (403) are fixedly mounted on the outside of the circular connecting rod (402).

7. A building wall grinding device according to claim 6, characterized in that: The wall grinding mechanism (400) further comprises: a wall grinding roller (404), a drive motor B (405) and a linkage cam (406); the wall grinding roller (404) is fixedly mounted on the outside of two cross-shaped mounting frames (403); the drive motor B (405) is mounted on the right side of the U-shaped mounting seat (401) by means of screws, and the output shaft of the drive motor B (405) is also fixedly connected to the circular connecting rod (402); and two linkage cams (406) are provided in total, and the two linkage cams (406) are fixedly mounted on the outside of the circular connecting rod (402).

8. A building wall grinding device according to claim 7, characterized in that: The control mechanism (500) comprises: a rectangular water storage box (501), a rectangular push plate (502), a circular force-bearing rod (503) and a coil spring B (504); the rectangular water storage box (501) is fixedly mounted on a U-shaped mounting seat (401); the rectangular push plate (502) is slidably mounted inside the rectangular water storage box (501); a total of two circular force-bearing rods (503) are provided, and the two circular force-bearing rods (503) are fixedly mounted on the rectangular push plate (502). The front ends of the two circular force-bearing rods (503) are provided with rounded corners; the two circular force-bearing rods (503) and the two linkage cams (406) are located in the same central plane, and the two circular force-bearing rods (503) are in contact with the two linkage cams (406); a total of two spiral springs B (504) are provided, and the two spiral springs B (504) are installed outside the two circular force-bearing rods (503), and the two spiral springs B (504) are located on the rear side of the rectangular push plate (502).

9. A building wall grinding device according to claim 8, characterized in that: The control mechanism (500) further comprises: a dust control elbow (505), a wastewater collection tray (506) and a connecting water inlet hose (507); the dust control elbow (505) is provided in two rows, and the two rows of dust control elbows (505) are fixedly mounted on the upper and lower sides of the rectangular water storage box (501), and one-way valves are fixedly mounted inside the two rows of dust control elbows (505); the wastewater collection tray (506) is fixedly mounted on the bottom of the movable support base (101); the bottom end of the connecting water inlet hose (507) is fixedly connected to the wastewater collection tray (506), and the top end of the connecting water inlet hose (507) is fixedly connected to the rectangular water storage box (501), and a one-way valve is fixedly mounted inside the connecting water inlet hose (507).

10. A method for grinding a building wall surface, using the building wall surface grinding device as claimed in claim 8, characterized in that: The steps are as follows: 1) Move the movable support base (101) to the wall to be polished, and ensure that the wall polishing roller (404) and the rectangular water storage box (501) are in contact with the wall; 2) Using a hammer to hit the four limit steel nails (102), the four limit steel nails (102) are inserted into the ground, and then water is added into the rectangular water storage box (501); 3) Start the drive motor A (204) and the drive motor B (405). When the wall grinding roller (404) needs to move upward, the drive motor A (204) is rotated in the forward direction; when the wall grinding roller (404) needs to move downward, the drive motor A (204) is rotated in the reverse direction, and the wall grinding is completed. 4) Pull the dovetail movable plate (201) to the left or right through the two adjustment handles (202) to ensure that after the dovetail movable plate (201) moves, the two circular positioning rods (302) are inserted into another set of arc-shaped positioning slots (1011); 5) When the width of three wall grinding rollers (404) is finished, the four limit steel nails (102) are separated from the ground, and then the movable support base (101) is moved to the next grinding position.

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