Dustproof wall whitewashing machine

By setting up a motor-driven screw, threaded rod and hydraulic rod on the powder wall machine to drive the gear rotation, the problem of limited movement range of the existing powder wall machine is solved, free movement of the gray scraper plate and flexible adaptability of the equipment are achieved, and construction efficiency and transportation convenience are improved.

CN223189988UActive Publication Date: 2025-08-05SHANXI FIRST CONSTR GROUP
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Patent Information

Application Number
CN202421682477.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-08-05
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The smear plates of existing powder wall machines can only move up and down, which limits the range of movement and cannot effectively cover large-area walls, especially when constructing high walls or difficult-to-reach areas, applications are limited.

Method used

By providing a first screw driven by the first motor and a second threaded rod driven by the second motor on the powder wall machine, the left and right and up and down movement of the gray scraper plate is realized, and the hydraulic rod drives the gear to rotate to an integral folding device, expanding the construction range and facilitating transportation.

Benefits of technology

The free movement of the scraping plate is achieved, and it can cover a wider construction area, adapt to walls of various shapes and sizes, improve construction efficiency and coverage, and the equipment can be folded for easy transportation.

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Abstract

The utility model belongs to the technical field of building decoration machinery, and particularly relates to a dustproof wall whitewashing machine which comprises a bottom plate, front and back opposite rotating assemblies are arranged on the left side of the top end of the bottom plate, a first fixing plate is arranged on the inner sides of the rotating assemblies, and a first motor is fixedly connected to the front end of the right side of the first fixing plate. The outer end of the right side of the first fixing plate is fixedly connected with first sliding rods which are vertically opposite, the output end of the first motor is fixedly connected with a first lead screw, and the outer side of the middle end of the first lead screw is in threaded connection with first threaded sleeves which are front and back opposite. The utility model provides a dustproof wall whitewashing machine which can freely move on a wall surface needing to be painted through a freely moving ash scraping plate and covers a wider construction area. Due to the flexibility, the wall whitewashing machine can adapt to various wall surfaces with different shapes and sizes, the construction efficiency is improved, and the coverage range is widened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building decoration machinery, in particular to a dustproof wall powder machine. Background Art

[0002] Dust-proof wall paint machines are specially designed to control dust dispersion during spraying and wall construction. They are commonly used in construction, renovation, and maintenance projects, especially when it is important to keep the construction site clean and minimize the impact of dust on the surrounding environment and operators.

[0003] A search revealed an existing patent (Announcement No. CN204001636U) that discloses a wall plastering machine. The machine comprises a base frame, a vertical rod, and an elevator. The vertical rod is connected to the base frame, and the elevator is equipped with a servo motor inside. The servo motor is connected to the vertical rod, allowing the elevator to rise and fall along the vertical rod. A wall plastering device is installed on the side of the elevator. The servo motor controls the elevator's rise, allowing for precise control and improving construction efficiency. This eliminates the need for multiple travel switches, reducing wear and tear on the wall plastering machine and reducing the need for repairs.

[0004] However, in practice, the above solution can only be applied by moving the plasterboard up and down. However, this limited range of movement of the plasterboard may make it impossible to effectively cover large wall areas. This is especially true when working on high walls or hard-to-reach areas, which limits its application and flexibility.

[0005] To this end, the utility model provides a dustproof wall powder machine. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology and solve the problem that the plastering board can only move up and down, which limits the moving range of the plastering board and thus limits the range of painting, the utility model proposes a dustproof wall plastering machine.

[0007] The technical solution adopted by the present invention to solve its technical problems is as follows: the dust-proof wall-powdering machine described in the present invention comprises a base plate, a front-to-rear rotating assembly is provided on the left side of the top end of the base plate, a first fixed plate is provided on the inner side of the rotating assembly, the right front end of the first fixed plate is fixedly connected to the first motor, the right outer end of the first fixed plate is fixedly connected to the first sliding rod opposite to each other, the output end of the first motor is fixedly connected to the first screw rod, the other end of the first screw rod is rotatably connected to the first fixed plate, the outer side of the middle end of the first screw rod is threadedly connected to the first threaded sleeve opposite to each other, and the outer side of the first threaded sleeve is fixedly connected to the second sliding block opposite to each other. The outer wall of the second fixing plate is fixedly connected to the second sliding rod, and the outer wall of the second fixing plate is fixedly connected to the first sliding rod. The outer wall of the second fixing plate is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to the second threaded rod, and the other end of the second threaded rod is rotatably connected to the second fixing plate. The outer side of the middle end of the second threaded rod is threadedly connected to the second threaded sleeve, and the left outer wall of the second fixing plate is fixedly connected to the second sliding rod opposite to the front and rear. The outer side of the second sliding rod is slidably connected to the third sliding block, and the third sliding block is slidably connected to the second sliding rod, and a brush assembly is provided on the outer side of the second threaded sleeve;

[0008] Through the above technical solution, the first motor uses the first screw to drive the first threaded sleeve to move left and right, and then the connecting block drives the second fixed plate and the painting assembly to move left and right, so as to expand the horizontal painting range.

[0009] Furthermore, the rotating assembly includes a first slider, a hydraulic rod opposite to the front and rear fixedly connected to the middle side of the top of the base plate, a rack fixedly connected to the output end of the hydraulic rod, a first slider opposite to the left and right fixedly connected to the right side of the bottom end of the rack, a slide rail slidably connected to the bottom end of the first slider, the slide rail is fixedly connected to the base plate, a gear is meshed and connected to the left side of the top of the rack, the gear is fixedly connected to the first fixed plate, and a limiting frame opposite to the front and rear is fixedly connected to the top of the base plate, and the limiting frame is rotatably connected to the gear;

[0010] With the above technical solution, the hydraulic rod utilizes the rack to drive the gear to rotate, and the gear drives the first fixed plate to rotate, so that the device can be folded as a whole during transportation to reduce its volume.

[0011] Furthermore, the paint brush assembly includes a mixing tank, a fixing bracket is fixedly connected to the right outer wall of the third slider, the top right side of the fixing bracket is fixedly connected to the mixing tank, the bottom left side of the mixing tank is fixedly connected to a first connecting pipe, the right side of the first connecting pipe is fixedly connected to a delivery pump, the delivery pump is fixedly connected to the fixing bracket, the left rear end of the delivery pump is fixedly connected to a second connecting pipe, and the top end of the second connecting pipe is fixedly connected to a discharge pipe;

[0012] Through the above technical solution, the paint in the mixing tank is extracted by the delivery pump using the first connecting pipe, and at the same time is delivered into the discharge pipe through the second connecting pipe and delivered to the outside. By setting up a mixing tank, the raw materials can be poured directly into the mixing tank to avoid mixing the paint outside and causing dust generation, thereby achieving the dust prevention function.

[0013] Furthermore, a scraper plate is fixedly connected to the middle end of the left side of the third sliding block;

[0014] Through the above technical solution, when the scraper moves upward, the discharge pipe transports the paint to the outside, thereby applying the paint.

[0015] Furthermore, a support frame is fixedly connected to the right side of the top of the bottom plate, and the support frame is engaged with the top of the second fixed plate;

[0016] Through the above technical solution, the top end of the second fixing plate is clamped and supported by the support frame after the second fixing plate is laid down.

[0017] Furthermore, the leftmost length of the bottom plate is shorter than the outermost length of the scraper plate;

[0018] Through the above technical solution, by setting the structural length of the bottom end of the equipment to be shorter than the leftmost length of the scraper plate, it will not affect the painting.

[0019] The beneficial effects of the utility model are as follows:

[0020] 1. The dustproof wall plastering machine described in this utility model uses a first motor, using a first screw, to drive a first threaded sleeve to move left and right. Simultaneously, a second motor, using a second screw, drives a second threaded sleeve to move up and down, allowing the scraper to move freely across the wall to be painted, covering a wider construction area. This flexibility allows the wall plastering machine to adapt to walls of various shapes and sizes, improving construction efficiency and coverage.

[0021] 2. The dust-proof wall whitening machine described in the utility model uses a hydraulic rod to use a rack to drive the gear to rotate, thereby driving the first fixed plate to rotate through the gear. During transportation, the entire device can be folded to reduce the volume and facilitate transportation. During use, the angle of the second fixed plate can be adjusted so that the device can fit the wall more closely and can fit walls of various angles, thereby increasing the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 It is a side view structural diagram of the present utility model;

[0025] Figure 3 This is a schematic diagram of a cross-section of the bottom plate of the present invention;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the first threaded sleeve in the utility model;

[0027] Figure 5 This is a schematic diagram of the three-dimensional structure of the stirring tank in the utility model;

[0028] In the figure: 1. Base plate; 11. Support frame; 2. Hydraulic rod; 21. Rack; 22. Slide rail; 23. First slider; 24. Gear; 25. Limiting frame; 3. First fixed plate; 31. First motor; 32. First screw rod; 33. First slide rod; 34. First threaded sleeve; 35. Second slider; 36. Connecting block; 37. Second fixed plate; 38. Second motor; 39. Second threaded rod; 310. Second slide rod; 311. Second threaded sleeve; 312. Third slider; 4. Fixed frame; 41. Mixing tank; 42. First connecting pipe; 43. Delivery pump; 44. Second connecting pipe; 45. Discharge pipe; 46. Scraper plate. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0030] like Figures 1 to 5As shown, the dust-proof wall powder machine described in the utility model includes a base plate 1, a rotating assembly facing front and back is provided on the left side of the top of the base plate 1, a first fixing plate 3 is provided on the inside of the rotating assembly, a first motor 31 is fixedly connected to the front end of the right side of the first fixing plate 3, the first motor 31 is fixed by the first fixing plate 3, the right outer end of the first fixing plate 3 is fixedly connected to a first sliding rod 33 facing up and down, the first sliding rod 33 is fixed by the first fixing plate 3, the output end of the first motor 31 is fixedly connected to a first screw rod 32, and the other end of the first screw rod 32 is fixed to the first fixing plate 3. The plate 3 is rotatably connected, and the first motor 31 drives the first screw rod 32 to rotate. The outer side of the middle end of the first screw rod 32 is threadedly connected with a first threaded sleeve 34 opposite to the front and back. The first screw rod 32 drives the first threaded sleeve 34 to move left and right. The outer side of the first threaded sleeve 34 is fixedly connected with a second slider 35 opposite to the upper and lower sides. The second slider 35 is fixed by the first threaded sleeve 34. The second slider 35 is slidably connected to the first slide rod 33. The second slider 35 is limited by the first slide rod 33 to prevent the first threaded sleeve 34 from following the first screw rod 32 The first threaded sleeve 34 is rotated, and the left outer wall of the first threaded sleeve 34 is fixedly connected to the connecting block 36, and the connecting block 36 is fixed by the first threaded sleeve 34. The left outer wall of the connecting block 36 is fixedly connected to the second fixing plate 37, and the second fixing plate 37 is fixed by the connecting block 36. The bottom end of the second fixing plate 37 is fixedly connected to the second motor 38, and the second motor 38 is fixed by the second fixing plate 37. The output end of the second motor 38 is fixedly connected to the second threaded rod 39, and the other end of the second threaded rod 39 is rotatably connected to the second fixing plate 37. The side thread is connected to a second threaded sleeve 311, and the second threaded sleeve 311 is driven to operate by the second threaded rod 39 through the second motor 38. The left outer wall of the second fixed plate 37 is fixedly connected to a second sliding rod 310 facing front and back. The outer side of the second sliding rod 310 is slidably connected to a third slider 312. The third slider 312 is slidably connected to the second sliding rod 310. The third slider 312 is limited by the second sliding rod 310, and the second threaded sleeve 311 is limited by the third slider 312. A paint brush assembly is provided on the outer side of the second threaded sleeve 311.

[0031] The rotating assembly includes a first slider 23, a hydraulic rod 2 is fixedly connected to the middle side of the top of the bottom plate 1, and the hydraulic rod 2 is fixed by the bottom plate 1. The output end of the hydraulic rod 2 is fixedly connected to the rack 21, and the rack 21 is driven by the hydraulic rod 2 to move left and right. The right side of the bottom end of the rack 21 is fixedly connected to the first slider 23 opposite to the left and right. The first slider 23 is fixed by the rack 21. The bottom end of the first slider 23 is slidably connected to the slide rail 22, which is fixed to the bottom plate 1 and is moved by the bottom plate 1 to the slide rail 22. The first slider 23 is fixed in the row, and the slide rail 22 is used to limit the first slider 23. The gear 24 is engaged with the left side of the top of the rack 21. The gear 24 is driven to rotate by the left and right movement of the rack 21. The gear 24 is fixedly connected to the first fixed plate 3, and the first fixed plate 3 is driven to rotate by the gear 24. The top of the base plate 1 is fixedly connected with the front and rear relative limiting frames 25. The limiting frames 25 are rotatably connected to the gear 24, and the limiting frame 25 is fixed by the base plate 1. At the same time, the gear 24 is limited by the limiting frame 25.

[0032] The painting assembly includes a mixing tank 41, and the right outer wall of the third slider 312 is fixedly connected to the fixing frame 4, and the fixing frame 4 is fixed by the third slider 312. The top right side of the fixing frame 4 is fixedly connected to the mixing tank 41, and the mixing tank 41 is fixed by the fixing frame 4. The bottom left side of the mixing tank 41 is fixedly connected to the first connecting pipe 42, and the right side of the first connecting pipe 42 is fixedly connected to the delivery pump 43, and the mixing tank 41 and the delivery pump 43 are connected through the first connecting pipe 42. The delivery pump 43 is fixedly connected to the fixing frame 4, and the delivery pump 43 is fixed by the fixing frame 4. The left rear end of the delivery pump 43 is fixedly connected to the second connecting pipe 44, and the top end of the second connecting pipe 44 is fixedly connected to the discharge pipe 45, and the delivery pump 43 and the discharge pipe 45 are connected through the second connecting pipe 44.

[0033] A dust scraping plate 46 is fixedly connected to the left middle end of the third sliding block 312 , and the dust scraping plate 46 is fixed by the third sliding block 312 .

[0034] A support frame 11 is fixedly connected to the right side of the top of the bottom plate 1 , and the support frame 11 is engaged with the top of the second fixing plate 37 . The support frame 11 is supported and fixed by the bottom plate 1 , thereby engaging the second fixing plate 37 .

[0035] The leftmost length of the bottom plate 1 is shorter than the outermost length of the scraping plate 46 .

[0036] Working principle: When the dustproof wall whitening machine is running, the hydraulic rod 2 first drives the gear 24 to rotate through the rack 21, thereby driving the first fixed plate 3 to rotate through the gear 24, unfolding the device and fitting it to the angle of the wall. Then, the first motor 31 drives the first threaded sleeve 34 and the second slider 35 to move left and right through the first screw rod 32. Then, the second motor 38 drives the second threaded sleeve 311 and the third slider 312 to move up and down through the second threaded rod 39, thereby driving the scraper 46 and the painting assembly to move up and down through the third slider 312. At the same time, the mixed paint inside the mixing tank 41 is extracted through the first connecting pipe 42 by the conveying pump 43, and is transported into the discharge pipe 45 through the second connecting pipe 44. The output flow is output through the discharge pipe 45 to the top of the scraper 46, so that the paint is painted when the scraper 46 moves from the bottom to the top.

[0037] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the scope of protection of the present invention.

[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A dustproof wall powder machine, characterized in that: The invention comprises a bottom plate (1), a rotating assembly facing forward and backward is provided on the left side of the top of the bottom plate (1), a first fixed plate (3) is provided on the inner side of the rotating assembly, a first motor (31) is fixedly connected to the front end of the right side of the first fixed plate (3), a first sliding rod (33) facing upward and downward is fixedly connected to the right outer end of the first fixed plate (3), a first screw rod (32) is fixedly connected to the output end of the first motor (31), the other end of the first screw rod (32) is rotatably connected to the first fixed plate (3), a first threaded sleeve (34) facing forward and backward is threadedly connected to the outer side of the middle end of the first screw rod (32), a second sliding block (35) facing upward and downward is fixedly connected to the outer side of the first threaded sleeve (34), the second sliding block (35) is slidably connected to the first sliding block (33), the first threaded sleeve (34) is fixedly connected to the left and right sides of the first screw rod (34), and the first threaded sleeve (34) is fixedly connected to the outer side of the first threaded sleeve (34). The side outer wall is fixedly connected with a connecting block (36), the left outer wall of the connecting block (36) is fixedly connected with a second fixing plate (37), the bottom end of the second fixing plate (37) is fixedly connected with a second motor (38), the output end of the second motor (38) is fixedly connected with a second threaded rod (39), the other end of the second threaded rod (39) is rotatably connected to the second fixing plate (37), the outer side of the middle end of the second threaded rod (39) is threadedly connected with a second threaded sleeve (311), the left outer wall of the second fixing plate (37) is fixedly connected with a second sliding rod (310) facing each other front and back, the outer side of the second sliding rod (310) is slidably connected with a third slider (312), the third slider (312) is slidably connected to the second sliding rod (310), and a paint brush assembly is arranged on the outer side of the second threaded sleeve (311).

2. The dustproof wall powder machine according to claim 1, characterized in that: The rotating assembly comprises a first slider (23), a hydraulic rod (2) opposite to the front and rear is fixedly connected to the middle side of the top of the base plate (1), a rack (21) is fixedly connected to the output end of the hydraulic rod (2), a first slider (23) opposite to the left and right is fixedly connected to the right side of the bottom end of the rack (21), a slide rail (22) is slidably connected to the bottom end of the first slider (23), the slide rail (22) is fixedly connected to the base plate (1), a gear (24) is meshed and connected to the left side of the top end of the rack (21), the gear (24) is fixedly connected to the first fixed plate (3), a limiting frame (25) opposite to the front and rear is fixedly connected to the top of the base plate (1), and the limiting frame (25) is rotatably connected to the gear (24).

3. The dustproof wall-painting machine according to claim 2, characterized in that: The painting assembly comprises a stirring tank (41), a fixing frame (4) is fixedly connected to the right outer wall of the third slider (312), the stirring tank (41) is fixedly connected to the top end of the right side of the fixing frame (4), the stirring tank (41) is fixedly connected to the first connecting pipe (42) at the bottom end of the left side of the stirring tank (41), the right side of the first connecting pipe (42) is fixedly connected to a delivery pump (43), the delivery pump (43) is fixedly connected to the fixing frame (4), the left rear end of the delivery pump (43) is fixedly connected to a second connecting pipe (44), and the top end of the second connecting pipe (44) is fixedly connected to a discharge pipe (45).

4. The dustproof wall-painting machine according to claim 3, characterized in that: A scraper plate (46) is fixedly connected to the left middle end of the third sliding block (312).

5. The dustproof wall-painting machine according to claim 4, characterized in that: A support frame (11) is fixedly connected to the right side of the top end of the bottom plate (1), and the support frame (11) is engaged and connected with the top end of the second fixed plate (37).

6. The dustproof wall-painting machine according to claim 5, characterized in that: The leftmost length of the bottom plate (1) is shorter than the outermost length of the scraping plate (46).