Building decoration engineering wall surface processing device

Abstract

The invention discloses a building decoration engineering wall surface processing device, and relates to the technical field of building decoration engineering, the building decoration engineering wall surface processing device comprises a moving seat, one side of the top surface of the moving seat is fixedly provided with a vertical rail, and the other side of the top surface of the moving seat is provided with a positioning assembly; a dust collecting box and a water tank are further mounted on the top surface of the moving seat, and a dust falling assembly is jointly mounted between the dust collecting box and the water tank; a lifting assembly and two lifting bases are vertically installed on the two sides of the vertical rail, a transverse moving assembly is jointly installed between the two lifting bases, a frame is installed on the transverse moving assembly, and a machining assembly is installed on the inner side of the frame. Holes with different depths can be formed according to needs, the peripheries of the holes are polished and flattened, follow-up installation of various pendants and accessories is facilitated, the device can be stably placed in the using process, poor hole forming precision caused by shaking or inclination is avoided, dust and disintegrating slag generated during hole forming and polishing can be absorbed, and the device is convenient to use. And dust falling treatment and collection are carried out.

Description

Technical Field

[0001] The invention relates to the technical field of building decoration engineering, in particular to a wall surface processing device for building decoration engineering. Background Art

[0002] Architectural decoration is the abbreviation of architectural decoration and renovation engineering. Architectural decoration is the process of using decorative materials or ornaments to treat the internal and external surfaces and spaces of a building in order to protect the main structure of the building, improve the physical properties and use functions of the building and beautify the building. Architectural decoration is an indispensable part of people's lives.

[0003] At present, when constructing building walls, construction workers often need to drill holes in the walls. The existing technology includes using a handheld electric drill to drill holes, but the continuous vibration of the electric drill will cause discomfort to the construction workers' hands, and the construction workers need to exert force to push the drill bit deep into the wall during the drilling process, which is quite laborious.

[0004] In addition, after searching, Chinese patent application No. 202011618107.4 discloses a wall processing device for building decoration projects, including: a movable seat; a handle installed on the movable seat; a guide frame installed on both sides of the movable seat; a processing component installed between the guide frames; a limit component installed on the guide frame, and the limit component cooperates with the processing component.

[0005] The prior art has the following deficiencies: it is time-consuming and laborious to drill holes with a handheld electric drill, and the depth of manual drilling is difficult to control; in addition, considering that various types of hangers and accessories need to be installed according to actual installation requirements after the holes are drilled, the flatness of the wall around the holes also needs to be controlled after the holes are drilled; the above-mentioned prior art lacks technical means for adjusting the flatness of the surrounding areas after the holes are drilled; in view of the deficiencies of the above-mentioned prior art, the present application proposes a wall processing device for building decoration projects. Summary of the invention

[0006] The purpose of the present invention is to solve the defects in the prior art and to propose a wall processing device for building decoration engineering.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] The wall processing device for building decoration engineering comprises a moving seat, a plurality of brakeable universal wheels are installed at the bottom of the moving seat, a vertical rail is fixedly installed on one side of the top surface of the moving seat, and a positioning component is installed on the other side of the top surface of the moving seat;

[0009] A dust collecting box and a water tank are also installed on the top surface of the movable seat, and a dust reduction component is installed between the dust collecting box and the water tank;

[0010] A lifting assembly and two lifting seats are vertically installed on both sides of the vertical rail, a transverse movement assembly is installed between the two lifting seats, a frame is installed on the transverse movement assembly, a processing assembly is installed on the inner side of the frame, the processing assembly is connected to the air inlet of the dust suction pump through a dust suction pipe, the air outlet of the dust suction pump is connected to the inside of the dust collecting box, and an openable box door is installed on the side of the dust collecting box.

[0011] The cam is secured to the bottom of the two wheels and the two wheels are secured to actuate the rotation of the two wheels, the two wheels being secured to actuate the rotation of the two wheels.

[0012] Furthermore, the lifting assembly includes a vertical screw rod and a vertical sliding rod fixedly mounted on the vertical rail, wherein one lifting seat is slidably mounted with the vertical sliding rod, and the other lifting seat is provided with a rotating hole, and the inner diameter of the rotating hole is larger than the diameter of the vertical screw rod; a threaded tube 1 is threadedly mounted on the vertical screw rod, the threaded tube 1 is rotatably mounted in the rotating hole, and is rotatably mounted with the lifting seat through the rotating hole and a limit ring; a gear ring 1 is fixedly mounted on the threaded tube 1, the gear ring 1 is meshed with a gear 1 for transmission, the gear 1 is mounted on the driving shaft of a motor 2, and the motor 2 is fixedly mounted with the lifting seat.

[0013] Furthermore, the transverse movement assembly includes a transverse screw rod and a transverse sliding rod arranged in parallel, the two ends of the transverse screw rod are rotatably mounted on the two lifting seats respectively, the two ends of the transverse sliding rod are fixedly mounted on the two lifting seats respectively, one of the lifting seats is mounted with a motor three, a gear two is mounted on the driving shaft of the motor three, a gear ring two is fixed on the end of the transverse screw rod close to the motor three, the gear ring two is meshed with the gear two for transmission, the transverse sliding rod is slidably mounted on the frame, and the transverse screw rod is threadedly mounted on the frame.

[0014] Further, the processing assembly includes a dust hood and an electric push rod, the fixed end of the electric push rod is fixedly mounted on the frame, the telescopic end of the electric push rod is fixed with a U-shaped rack through an ear plate, two racks arranged opposite to each other are provided on the inner side of the U-shaped rack, and the two racks are respectively meshed with two gear rings for transmission, four fixed plates are fixed on the outer side of the dust hood, and a screw rod 2 is fixed on each fixed plate, and a threaded tube 2 is threadedly mounted on each screw rod 2, four support plates are fixed on the frame, the threaded tube 2 is rotatably mounted with a support plate, and the threaded tube 2 is respectively fixedly mounted with a gear ring 3;

[0015] The rear end of the dust hood is connected to the front end of the dust pipe, the rear end of the dust pipe is connected to the air inlet of the dust pump, a horizontal plate is fixed on the front end and inside of the dust hood, a motor four is fixed on the horizontal plate, and a drill is installed on the driving shaft of the motor four.

[0016] Furthermore, a grinding sheet is slidably mounted on the drill bit, a baffle is fixed to the rear end of the drill bit, a spring is fixedly mounted between the baffle and the grinding sheet, and the spring is sleeved on the rear end of the drill bit;

[0017] The surface of the drill bit is provided with a strip-shaped protrusion, and the center of the grinding sheet is provided with a sliding hole matching the drill bit and the strip-shaped protrusion.

[0018] Furthermore, the dust reduction component includes a water pump, a water inlet pipe is installed at the water inlet of the water pump, the water inlet pipe is connected to the inside of the water tank, a water outlet pipe is installed at the water outlet of the water pump, a plurality of atomizing nozzles are installed on the water outlet pipe, the atomizing nozzles extend into the dust collecting box, and the atomizing nozzles are arranged toward the outlet of the dust suction pipe.

[0019] Furthermore, an armrest is installed on one side of the top surface of the movable seat.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The present invention is in a movable form, and the device can be positioned by a positioning assembly after movement to ensure the stability of the device during use and avoid the problem of poor hole opening accuracy caused by shaking or tilting of the device.

[0022] 2. The present invention is provided with a lifting assembly and a transverse movement assembly, which can adjust the vertical and horizontal positions of the processing assembly, so that subsequent processing assemblies can smoothly and comprehensively perform hole drilling and grinding processing on various positions of the wall.

[0023] 3. The present invention is provided with a processing component, which can realize convenient opening of holes on the wall and smoothing of the areas around the holes. The opening depth can be adjusted, and various pendants and accessories can be conveniently installed after smoothing of the areas around the openings.

[0024] 4. The present invention is provided with a dust suction pipe and a dust suction pump to extract the debris and dust generated during hole opening and grinding into the dust collecting box, and utilizes the dust reduction component to generate water mist into the dust collecting box, thereby performing dust reduction treatment on the inside of the dust collecting box.

[0025] In summary, the present invention can open holes of different depths as needed, and grind and smooth the four sides of the holes to facilitate the subsequent installation of various pendants and accessories. The device can be placed stably during use to avoid shaking or tilting that causes poor opening accuracy. It can absorb dust and debris generated during opening and grinding, and perform dust reduction treatment and collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0027] Figure 1 It is a right side axial view of the present invention;

[0028] Figure 2 It is a left side axial view of the present invention;

[0029] Figure 3 It is a schematic diagram of the overall structure of the positioning component;

[0030] Figure 4 It is a schematic diagram of the installation of the lifting assembly, lifting seat, traverse assembly, frame and processing assembly;

[0031] Figure 5 It is a schematic diagram of the installation of the traverse assembly, frame and processing assembly;

[0032] Figure 6 This is a schematic diagram of the front interior of the dust hood;

[0033] Figure 7 This is a schematic diagram of the installation of the drill bit and the grinding disc;

[0034] Figure 8 Schematic diagram of the overall structure of the dust reduction component.

[0035] In the figure: 1 moving seat, 2 positioning assembly, 21 articulated seat, 22 swing arm, 23 anti-skid plate, 24 long strip slide, 25 slide shaft, 26 threaded hole plate, 27 screw rod 1, 28 worm gear, 29 worm, 210 motor 1, 3 vertical rail, 4 lifting assembly, 41 motor 2, 42 gear 1, 43 gear ring 1, 44 threaded tube 1, 45 vertical screw rod, 46 vertical slide rod, 5 lifting seat, 6 transverse movement assembly, 61 motor 3, 62 gear 2, 63 gear ring 2, 64 transverse screw rod, 65 transverse slide rod, 7 frame, 8 adding Working assembly, 81 dust cover, 82 electric push rod, 83 U-shaped rack, 84 support plate, 85 threaded tube two, 86 gear ring three, 87 screw rod two, 88 fixing plate, 89 rubber ring, 810 cross plate, 811 motor four, 812 drill bit, 813 grinding sheet, 814 baffle, 815 spring, 9 dust suction pipe, 10 dust suction pump, 11 dust collection box, 12 water tank, 13 dust reduction assembly, 131 water pump, 132 water inlet pipe, 133 water outlet pipe, 134 atomizing nozzle, 14 box door, 15 drain outlet, 16 handrail. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention;

[0037] Reference Figure 1-8 The wall processing device for building decoration engineering comprises a moving seat 1, a plurality of brakeable universal wheels are installed at the bottom of the moving seat 1, and a handrail 16 is installed on one side of the top surface of the moving seat 1. The moving seat 1 can be pushed by the handrail 16 to move using the universal wheels at the bottom. A vertical rail 3 is fixedly installed on one side of the top surface of the moving seat 1, and a positioning component 2 is installed on the other side of the top surface of the moving seat 1;

[0038] When in use, the device is moved to the wall where a hole needs to be opened, and one side of the vertical rail 3 is close to the wall, and the positioning component 2 is used to position the device as a whole to ensure the stability of the device when in use.

[0039] A dust collecting box 11 and a water tank 12 are also installed on the top surface of the mobile base 1, and a dust reduction component 13 is installed between the dust collecting box 11 and the water tank 12;

[0040] A lifting assembly 4 and two lifting seats 5 are vertically installed on both sides of the vertical rail 3, a transverse movement assembly 6 is installed between the two lifting seats 5, a frame 7 is installed on the transverse movement assembly 6, a processing assembly 8 is installed on the inner side of the frame 7, the processing assembly 8 is connected to the air inlet of the dust pump 10 through the dust suction pipe 9, the air outlet of the dust pump 10 is connected to the inside of the dust collecting box 11, and an openable box door 14 is installed on the side of the dust collecting box 11.

[0041] When in use, the processing component 8 is used to drill holes and grind the wall surface. The debris and dust generated in this process can be sucked under negative pressure by the dust suction pump 10 and the dust suction pipe 9, and then discharged into the dust collecting box 11. The dust reduction component 13 is then used to reduce the dust generated by the device when drilling holes and grinding the wall surface.

[0042] Furthermore, the positioning assembly 2 includes two anti-skid plates 23, one side of each anti-skid plate 23 is fixedly mounted with two swing arms 22, and a gap is left between the two swing arms 22, the middle parts of the two swing arms 22 are jointly rotatably mounted with an articulated seat 21, the lower end of the articulated seat 21 is mounted on the top surface of the movable seat 1, the upper ends of the two swing arms 22 are each provided with a long strip slide groove 24, the two long strip slide grooves 24 are jointly slidably provided with a slide shaft 25, the middle part of the slide shaft 25 is fixed with a wire hole plate 26, the wire The orifice plate 26 is located in the gap between the two swing arms 22 and is threadedly mounted on a screw rod 27. The lower end of the screw rod 27 penetrates to the lower side of the moving seat 1 and is rotatably mounted with the moving seat 1. A worm gear 28 is mounted on the lower end of the screw rod 27. A long shaft is rotatably mounted on the bottom surface of the moving seat 1 through a bearing seat. One end of the long shaft is mounted on the driving shaft of a motor 210. The motor 210 is mounted on the bottom surface of the moving seat 1. Two worms 29 are mounted on the long shaft, and the worms 29 are meshed with the worm gear 28 for transmission.

[0043] The motor 20 is used to drive the long shaft to rotate, and the worm 29 on the long shaft is meshed with the corresponding worm wheel 28 to control the rotation of the screw rod 27. When the screw rod 27 rotates, the threaded cooperation with the threaded plate 26 is used to control the threaded plate 26 and the sliding shaft 25 to move up and down. The two ends of the sliding shaft 25 are respectively slidably set in the long strip slide grooves 24 of the two swing arms 22. While preventing the sliding shaft 25 and the threaded plate 26 from rotating relative to the screw rod 27, a vertical force can be formed on the swing arm 22. The vertical force causes the swing arm 22 to rotate relative to the hinge seat 21, thereby driving the anti-skid plate 23 to move up and down. The anti-skid plate 23 can contact the ground downward to form a positioning support for the entire device, increase the stability of the device when it is in use, and avoid the problem of poor hole opening accuracy caused by shaking or tilting of the device.

[0044] Furthermore, the lifting assembly 4 includes a vertical screw rod 45 and a vertical slide rod 46 fixedly mounted on the vertical rail 3, wherein one lifting seat 5 is slidably mounted with the vertical slide rod 46, and the other lifting seat 5 is provided with a rotating hole, and the inner diameter of the rotating hole is larger than the diameter of the vertical screw rod 45, a threaded tube 44 is threadedly mounted on the vertical screw rod 45, the threaded tube 44 is rotatably mounted in the rotating hole, and is rotatably mounted with the lifting seat 5 through the rotating hole and the limit ring, a gear ring 43 is fixedly mounted on the threaded tube 44, the gear ring 43 is meshed with the gear 42 for transmission, the gear 42 is mounted on the driving shaft of the motor 41, and the motor 41 is fixedly mounted with the lifting seat 5.

[0045] The motor 2 41 drives the gear 1 42 to mesh with the gear ring 1 43, driving the threaded tube 1 44 to rotate relative to the lifting seat 5. The threaded cooperation between the threaded tube 1 44 and the vertical screw rod 45 can cause the lifting seat 5 to move up and down, and drive the transverse movement component 6, the frame 7, the processing component 8 and the lifting seat 5 on the other side to move up and down, so as to adjust the vertical operating height of the processing component 8.

[0046] Furthermore, the transverse movement assembly 6 includes a transverse screw rod 64 and a transverse slide rod 65 arranged in parallel. The two ends of the transverse screw rod 64 are rotatably mounted on the two lifting seats 5 respectively, and the two ends of the transverse slide rod 65 are fixedly mounted on the two lifting seats 5 respectively. A motor three 61 is mounted on one of the lifting seats 5, and a gear two 62 is mounted on the driving shaft of the motor three 61. A gear ring two 63 is fixed on the end of the transverse screw rod 64 close to the motor three 61, and the gear ring two 63 is meshed with the gear two 62 for transmission. The transverse slide rod 65 is slidably mounted on the frame 7, and the transverse screw rod 64 is threadedly mounted on the frame 7.

[0047] Motor three 61 drives gear two 62 to mesh with gear ring two 63, causing the transverse screw rod 64 to rotate, and then the transverse screw rod 64 and the frame 7 are threadedly installed to control the frame 7 and the processing component 8 to achieve transverse position adjustment, the purpose of which is to adjust the transverse processing position of the processing component 8.

[0048] By adjusting the vertical and horizontal positions of the processing component 8, it is convenient for the subsequent processing component 8 to smoothly and comprehensively perform hole drilling and grinding processing on various positions of the wall.

[0049] Further, the processing assembly 8 includes a dust cover 81 and an electric push rod 82. The fixed end of the electric push rod 82 is fixedly mounted on the frame 7. The telescopic end of the electric push rod 82 is fixed with a U-shaped rack 83 through an ear plate. Two racks are arranged opposite to each other on the inner side of the U-shaped rack 83, and the two racks are respectively meshed with two gear rings 3 86 for transmission. Four fixed plates 88 are fixed on the outer side of the dust cover 81, and each fixed plate 88 is fixed with a screw rod 2 87, and each screw rod 2 87 is threadedly mounted with a threaded tube 2 85. Four support plates 84 are fixed on the frame 7. The threaded tube 2 85 is rotatably mounted with a support plate 84, and the threaded tube 2 85 is fixedly mounted with a gear ring 3 86.

[0050] The rear end of the dust hood 81 is connected to the front end of the dust pipe 9, and the rear end of the dust pipe 9 is connected to the air inlet of the dust pump 10. A horizontal plate 810 is fixed to the front end of the dust hood 81 and located on the inner side. A motor 4 811 is fixed on the horizontal plate 810, and a drill bit 811 is installed on the driving shaft of the motor 4 811.

[0051] Furthermore, a grinding sheet 813 is slidably mounted on the drill bit 811, a baffle 814 is fixed to the rear end of the drill bit 811, a spring 815 is fixedly mounted between the baffle 814 and the grinding sheet 813, and the spring 815 is sleeved on the rear end of the drill bit 811;

[0052] The surface of the drill bit 811 is provided with a strip-shaped protrusion, and the center of the grinding sheet 813 is provided with a sliding hole matching the drill bit 811 and the strip-shaped protrusion.

[0053] In the processing assembly 8, the electric push rod 82 is used to drive the U-shaped rack 83 to move parallel to the frame 7, and this process can be meshed with the gear ring three 86 for transmission. The gear ring three 86 drives the threaded tube two 85 to rotate, and then the threaded tube two 85 is matched with the thread of the screw rod two 87, and the threaded tube two 85 and the support plate 84 are rotatably installed, so that the screw rod two 87 and the dust hood 81 can be controlled to extend and retract forward and backward relative to the frame 7. The purpose of controlling the extension and retraction of the dust hood 81 relative to the frame 7 is to adjust the distance between the drill bit 811 and the grinding sheet 813 and the wall, so as to open a hole to meet the requirements. At the same time, the grinding sheet 813 can be used to grind and smooth the wall at the hole, which is convenient for the subsequent installation of various pendants or accessories.

[0054] Furthermore, the dust reduction component 13 includes a water pump 131, and a water inlet pipe 132 is installed at the water inlet of the water pump 131, and the water inlet pipe 132 is connected to the interior of the water tank 12. A water outlet pipe 133 is installed at the water outlet of the water pump 131, and a plurality of atomizing nozzles 134 are installed on the water outlet pipe 133. The atomizing nozzle 134 extends into the dust collecting box 11, and the atomizing nozzle 134 is arranged toward the outlet of the dust suction pipe 9.

[0055] Debris and dust generated during drilling and grinding can be extracted into the dust box 11 by the dust suction pipe 9 and the dust suction pump 10, and the water in the water tank 12 is extracted by the water pump 131 and the water inlet pipe 132, and the water is transported to the multiple atomizing nozzles 134 on the water outlet pipe 133, and the atomizing nozzles 134 are used to spray water mist into the dust box 11, and the dust inside the dust box 11 is treated by the water mist. After the device is used, the box door 14 can be opened to facilitate cleaning of the internal debris, and the generated sewage is discharged through the drain port 15.

[0056] In addition, it should be noted that, considering the problem of air pressure, an exhaust port can be set on the dust box 11. The exhaust port is set on the side of the dust box 11 close to the box door 14 or on the box door 14 as much as possible, and a filter is set at the exhaust port. The filter needs to be replaced regularly to prevent the filter holes from being blocked.

Claims

1. A wall processing device for building decoration engineering, comprising a movable seat (1), characterized in that: A plurality of brakeable universal wheels are installed at the bottom of the mobile seat (1); a vertical rail (3) is fixedly installed on one side of the top surface of the mobile seat (1); and a positioning assembly (2) is installed on the other side of the top surface of the mobile seat (1); A dust collecting box (11) and a water tank (12) are also installed on the top surface of the movable seat (1), and a dust reduction component (13) is installed between the dust collecting box (11) and the water tank (12); A lifting assembly (4) and two lifting seats (5) are vertically installed on both sides of the vertical rail (3); a transverse movement assembly (6) is installed between the two lifting seats (5); a frame (7) is installed on the transverse movement assembly (6); a processing assembly (8) is installed inside the frame (7); the processing assembly (8) is connected to the air inlet of a dust suction pump (10) through a dust suction pipe (9); the air outlet of the dust suction pump (10) is connected to the inside of a dust collecting box (11); and an openable box door (14) is installed on the side of the dust collecting box (11).

2. The wall surface processing device for building decoration engineering according to claim 1 is characterized in that: The positioning assembly (2) comprises two anti-slide plates (23), one side of each anti-slide plate (23) is fixedly mounted with two swing arms (22), and a gap is left between the two swing arms (22), the middle parts of the two swing arms (22) are jointly rotatably mounted with a hinge seat (21), the lower end of the hinge seat (21) is mounted on the top surface of the movable seat (1), the upper ends of the two swing arms (22) are each provided with a long strip slide groove (24), the two long strip slide grooves (24) are jointly slidably provided with a slide shaft (25), the middle part of the slide shaft (25) is fixed with a wire hole plate (26), and the wire hole plate (26) is provided with a wire hole plate (26). 26) is located in the gap between the two swing arms (22) and is threadedly mounted on a screw rod (27). The lower end of the screw rod (27) penetrates the lower side of the moving seat (1) and is rotatably mounted with the moving seat (1). A worm wheel (28) is mounted on the lower end of the screw rod (27). A long shaft is rotatably mounted on the bottom surface of the moving seat (1) through a bearing seat. One end of the long shaft is mounted on the driving shaft of a motor (210). The motor (210) is mounted on the bottom surface of the moving seat (1). Two worms (29) are mounted on the long shaft. The worms (29) are meshed with the worm wheel (28) for transmission.

3. The wall surface processing device for building decoration engineering according to claim 1 is characterized in that: The lifting assembly (4) comprises a vertical screw rod (45) and a vertical slide rod (46) fixedly mounted on the vertical rail (3), one lifting seat (5) is slidably mounted with the vertical slide rod (46), the other lifting seat (5) is provided with a rotation hole, and the inner diameter of the rotation hole is larger than the diameter of the vertical screw rod (45), a threaded tube (44) is threadedly mounted on the vertical screw rod (45), the threaded tube (44) is rotatably mounted in the rotation hole, and is rotatably mounted with the lifting seat (5) through the rotation hole and a limit ring, a gear ring (43) is fixedly mounted on the threaded tube (44), the gear ring (43) is meshed with a gear (42) for transmission, the gear (42) is mounted on the driving shaft of a motor (41), and the motor (41) is fixedly mounted with the lifting seat (5).

4. The wall surface processing device for building decoration engineering according to claim 1 or 3, characterized in that: The transverse movement assembly (6) comprises a transverse screw rod (64) and a transverse slide rod (65) which are arranged in parallel. The two ends of the transverse screw rod (64) are rotatably mounted on the two lifting seats (5), and the two ends of the transverse slide rod (65) are fixedly mounted on the two lifting seats (5). A motor three (61) is mounted on one of the lifting seats (5), and a gear two (62) is mounted on the driving shaft of the motor three (61). A gear ring two (63) is fixed on one end of the transverse screw rod (64) close to the motor three (61), and the gear ring two (63) is meshed with the gear two (62) for transmission. The transverse slide rod (65) is slidably mounted on the frame (7), and the transverse screw rod (64) is threadedly mounted on the frame (7).

5. The wall surface processing device for building decoration engineering according to claim 1 is characterized in that: The processing assembly (8) comprises a dust cover (81) and an electric push rod (82), the fixed end of the electric push rod (82) is fixedly mounted on the frame (7), the telescopic end of the electric push rod (82) is fixed with a U-shaped rack (83) through an ear plate, two racks arranged opposite to each other are arranged on the inner side of the U-shaped rack (83), and the two racks are respectively meshed with two gear rings (86) for transmission, four fixed plates (88) are fixed on the outer side of the dust cover (81), and each fixed plate (88) is fixed with a screw rod (87), and each screw rod (87) is threadedly mounted with a threaded tube (85), and four support plates (84) are fixed on the frame (7), the threaded tube (85) is respectively rotatably mounted with a support plate (84), and the threaded tube (85) is respectively fixedly mounted with a gear ring (86); The rear end of the dust hood (81) is connected to the front end of the dust suction pipe (9), and the rear end of the dust suction pipe (9) is connected to the air inlet of the dust suction pump (10). A transverse plate (810) is fixed to the front end and inside of the dust hood (81), and a motor four (811) is fixed on the transverse plate (810). A drill bit (811) is installed on the driving shaft of the motor four (811).

6. The wall surface processing device for building decoration engineering according to claim 5 is characterized in that: A grinding sheet (813) is slidably mounted on the drill bit (811), a baffle (814) is fixed to the rear end of the drill bit (811), a spring (815) is fixed between the baffle (814) and the grinding sheet (813), and the spring (815) is sleeved on the rear end of the drill bit (811); The surface of the drill bit (811) is provided with a strip-shaped protrusion, and the center of the grinding sheet (813) is provided with a sliding hole matching the drill bit (811) and the strip-shaped protrusion.

7. The wall surface processing device for building decoration engineering according to claim 1 is characterized in that: The dust suppression component (13) comprises a water pump (131); a water inlet of the water pump (131) is provided with a water inlet pipe (132); the water inlet pipe (132) is communicated with the interior of the water tank (12); a water outlet of the water pump (131) is provided with a water outlet pipe (133); a plurality of atomizing nozzles (134) are provided on the water outlet pipe (133); the atomizing nozzles (134) extend into the dust collecting box (11), and are arranged toward the outlet of the dust suction pipe (9).

8. The wall surface processing device for building decoration engineering according to claim 1 is characterized in that: An armrest (16) is installed on one side of the top surface of the movable seat (1).

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