Wall putty blade coating machine
By designing a wall putty scraper with transmission components and adjustment components, the problems of insufficient adhesion between putty and wall and inconvenient thickness adjustment are solved, and the effective combination of putty and wall and the improvement of construction effect are achieved.
Patent Information
- Application Number
- CN202411526084.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-01-03
AI Technical Summary
When the existing building wall putty application devices face more impurities, the adhesion between putty and the wall is reduced, causing the putty to fall off, and lack adjustment functions, making it inconvenient to use, and cannot effectively control the thickness of putty.
A wall putty scraper is designed, including a central shaft, transmission assembly, disc, scraper, nozzle and adjustment assembly. The transmission assembly drives the disc to rotate and remove impurities, and adjusts the distance between the scraper and the wall. Ensure that putty is effectively combined with the wall and improve the adhesion of putty through pressurized pumps and hoses.
It effectively improves the adhesion between putty and the wall, prevents falling, and conveniently controls the thickness of putty by adjusting the components. It is suitable for different walls and usage scenarios, improving the construction effect.
Smart Images

Figure CN119243960A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of building decoration, in particular to a wall putty scraping machine. Background Art
[0002] Construction engineering refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. These engineering entities include different types of buildings such as factories, theaters, hotels, and shopping malls. The content of construction engineering is very extensive, including earthwork engineering, pile foundation and foundation engineering, masonry engineering, concrete and reinforced concrete engineering, etc. These contents cover all steps from land leveling to building completion. Putty is a decorative material used to level the surface of objects, especially walls, usually in the form of thick paste. Because putty can make the surface of walls or objects smooth, it is also an important step to achieve the final decorative effect and help improve the overall aesthetics. Applying putty is an indispensable step when painting walls. Its main purpose is to provide a smooth foundation for the final paint layer by filling and leveling the uneven parts of the wall.
[0003] The prior art discloses a building wall putty coating device, the publication number is CN118327259A, including a support rod, a support plate, a primary coating mechanism and a spraying mechanism. The primary coating mechanism includes a rotating shaft and at least one connecting pipe. A nozzle, a scraper and a collecting chamber are arranged on the side of the support plate close to the wall. Putty is sprayed on the wall through the nozzle, and then the putty is scraped flat by the scraper to keep the wall surface flat, and the excess putty enters the collecting chamber. When the multiple blades rotate, the putty in the collecting chamber is sucked into the installation box through the connecting pipe, and then the putty is applied to the wall through the rotation of the blades, and then the scraper is used to scrape it flat, so that the excess putty is reused. Although the above-mentioned prior art can recycle the excess putty, if there are more impurities on the wall, the adhesion between the putty and the wall will be reduced, and some of them will fall off after drying, affecting the appearance; in addition, the device does not have an adjustment function, and the thickness of the putty to be scraped cannot be adjusted, which is not convenient to use.
[0004] Therefore, a wall putty scraping machine is needed to solve the problems existing in the above-mentioned prior art. Summary of the invention
[0005] The purpose of the invention is to provide a wall putty scraping machine to solve the problems existing in the prior art.
[0006] To achieve the above-mentioned purpose, the present invention provides the following solution: The present invention provides a wall putty scraper, including a main body, a central shaft rotatably connected to the main body, a transmission assembly fixedly connected to the central shaft, a disc transmission-connected to the transmission assembly, a plurality of bristles are provided on the side of the disc facing the wall, a connecting plate is provided above the disc, a scraper is fixedly connected to the side wall of the connecting plate, a nozzle is connected to the connecting plate, the nozzle is located below the scraper, an adjustment assembly is installed in the main body, and the adjustment assembly is transmission-connected to the scraper.
[0007] Preferably, the adjustment assembly includes a screw rod, one end of the screw rod extends into the body and is rotatably connected to the body, the other end of the screw rod is fixedly connected to a knob, the knob is rotatably connected to the side wall of the body, a groove is provided in the body, a first wedge block is slidably connected in the groove, the screw rod passes through the first wedge block and is threadedly connected to the first wedge block, the first wedge block contacts a second wedge block, the second wedge block extends out of the body and is fixedly connected to the connecting plate.
[0008] Preferably, extension plates are symmetrically fixedly connected to both sides of the second wedge-shaped block, one end of a spring is fixedly connected to a side wall of the extension plate, and the other end of the spring is fixedly connected to the inner wall of the groove.
[0009] Preferably, the transmission assembly includes a first bevel gear fixedly connected to the central shaft, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected to a third bevel gear via a connecting shaft, the third bevel gear is meshed with a fourth bevel gear, the fourth bevel gear is fixedly connected to a connecting rod, and the connecting rod is fixedly connected to the disc.
[0010] Preferably, a box body is provided on the outside of the first bevel gear and the second bevel gear, the box body is fixedly connected to the main body, the central axis passes through the box body and is rotatably connected to the box body, one end of the connecting shaft extends into the box body and is rotatably connected to the box body, the other end of the connecting shaft extends into a protective box, the protective box is fixedly connected to the main body, and the third bevel gear and the fourth bevel gear are located in the protective box.
[0011] Preferably, a ring sleeve is embedded in the protective box, and the connecting rod passes through the ring sleeve and is rotatably connected to the ring sleeve.
[0012] Preferably, a pressure pump is fixedly connected in the connecting plate, and the pressure pump is connected to the nozzle.
[0013] Preferably, the pressure pump is fixedly connected to and connected with a hose on one side away from the nozzle, the end of the hose away from the pressure pump passes through the main body and is connected with a fixed pipe, the fixed pipe is fixed to the main body, the end of the fixed pipe away from the main body is detachably connected with a connecting pipe, the end of the connecting pipe away from the fixed pipe is detachably connected with a material bucket, and the material bucket is placed on the ground.
[0014] Preferably, a fixing seat is fixedly connected to the center of one side of the main body away from the connecting plate, and a handle is rotatably connected to the fixing seat, and the handle is manually held to scrape putty.
[0015] Preferably, pulleys are installed at the four corners of the main body respectively, the pulleys are in contact with the wall, and the central axis is fixedly connected between the two pulleys located at the bottom.
[0016] The present invention discloses the following technical effects: when in use, the body is fitted to the wall, the putty is sprayed onto the wall through a nozzle, and then the body is moved, the body drives the connecting plate to move, and at the same time drives the scraper to move, and the putty is scraped flat when the scraper moves; at the same time, the body drives the central axis to rotate when it moves, and the central axis drives the disc to rotate through a transmission component, and the dust and impurities on the wall are removed when the disc rotates, thereby ensuring the adhesion between the putty and the wall, and ensuring the construction effect; different wall surfaces or different customers or different scraping times require different thicknesses of putty, and the spacing between the connecting plate and the wall can be adjusted by adjusting the component, so that the distance between the scraper and the wall is adjusted to a suitable position according to actual conditions, thereby expanding the scope of application. The present invention is convenient to use and easy to adjust, and the thickness of the scraped putty can be controlled according to the situation, and the wall can be cleaned while scraping, ensuring that the wall and the putty are effectively combined, preventing it from falling after scraping, and ensuring the construction effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0018] Figure 1 It is a structural schematic diagram of the present invention;
[0019] Figure 2 It is a structural schematic diagram of the other side of the present invention;
[0020] Figure 3 It is a top cross-sectional view of the main body of the present invention;
[0021] Figure 4 It is a structural schematic diagram of the transmission assembly of the present invention;
[0022] Figure 5 For the present invention Figure 4 A side cross-sectional view of the middle protection box;
[0023] Figure 6 It is a schematic diagram of the internal structure of the connecting plate of the present invention;
[0024] In the figure: 1. body; 2. roller; 3. disc; 4. center axis; 5. box body; 6. nozzle; 7. scraper; 8. connecting plate; 9. handle; 10. material bucket; 11. connecting pipe; 12. fixing pipe; 13. fixing seat; 14. first bevel gear; 15. second bevel gear; 16. connecting shaft; 17. protective box; 18. third bevel gear; 19. fourth bevel gear; 20. connecting rod; 21. ring sleeve; 22. knob; 23. screw; 24. groove; 25. first wedge block; 26. second wedge block; 27. extension plate; 28. spring; 29. pressure pump; 30. hose. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0027] Reference Figure 1-Figure 6 As shown, this embodiment provides a wall putty scraper, including a main body 1, a central shaft 4 is rotatably connected to the main body 1, the central shaft 4 is fixedly connected to a transmission assembly, the transmission assembly is transmission-connected to a disc 3, a plurality of bristles are provided on the side of the disc 3 facing the wall, a connecting plate 8 is provided above the disc 3, a scraper 7 is fixedly connected to the side wall of the connecting plate 8, a nozzle 6 is connected to the connecting plate 8, the nozzle 6 is located below the scraper 7, an adjusting assembly is installed in the main body 1, and the adjusting assembly is transmission-connected to the scraper 7.
[0028] When in use, the body 1 is fitted to the wall, the putty is sprayed onto the wall through the nozzle 6, and then the body 1 is moved, the body 1 drives the connecting plate 8 to move, and drives the scraper 7 to move at the same time, and the scraper 7 scrapes the putty flat when it moves; at the same time, when the body 1 moves, the central axis 4 is driven to rotate, and the central axis 4 drives the disc 3 to rotate through the transmission component, and the dust and impurities on the wall are removed when the disc 3 rotates, so as to ensure the adhesion between the putty and the wall, and ensure the construction effect; different wall surfaces or different customers or different scraping times require different thicknesses of putty, and the spacing between the connecting plate 8 and the wall can be adjusted by adjusting the component, so as to adjust the distance between the scraper 7 and the wall to a suitable position according to the actual situation, thereby expanding the scope of application. The present invention is convenient to use and easy to adjust, and the thickness of the scraping putty can be controlled according to the situation, and the wall can be cleaned while scraping, so as to ensure that the wall is effectively combined with the putty, and prevent it from falling after scraping, so as to ensure the construction effect.
[0029] Further optimized solution, the adjustment component includes a screw rod 23, one end of the screw rod 23 extends into the body 1 and is rotatably connected to the body 1, the other end of the screw rod 23 is fixedly connected to a knob 22, the knob 22 is rotatably connected to the side wall of the body 1, a groove 24 is provided in the body 1, a first wedge block 25 is slidably connected in the groove 24, the screw rod 23 passes through the first wedge block 25 and is threadedly connected to the first wedge block 25, the first wedge block 25 contacts a second wedge block 26, the second wedge block 26 extends out of the body 1 and is fixedly connected to the connecting plate 8. Turning the knob 22 drives the screw rod 23 to rotate, the screw rod 23 is threadedly connected to the first wedge block 25, so that the first wedge block 25 is translated in the groove 24, the first wedge block 25 squeezes the second wedge block 26 when moving, thereby driving the second wedge block 26 to move outward, driving the connecting plate 8 to move to the side close to the wall, thereby adjusting the distance between the scraper 7 and the wall, controlling the thickness of the putty, easy to adjust, and having a wide range of applications.
[0030] In a further optimized solution, the second wedge block 26 is symmetrically fixed with extension plates 27 on both sides, one end of a spring 28 is fixed to the side wall of the extension plate 27, and the other end of the spring 28 is fixed to the inner wall of the groove 24. When the second wedge block 26 moves, the extension plate 27 is driven to move, and the extension plate 27 squeezes the spring 28 to compress the spring 28. When the second wedge block 26 is adjusted back, the screw rod 23 is rotated in the reverse direction, and the second wedge block 26 is moved in the reverse direction under the action of the spring 28, which is convenient for repeated use and prolongs the service life of the device.
[0031] Further optimization scheme, the transmission assembly includes a first bevel gear 14 fixed to the central shaft 4, the first bevel gear 14 is meshed with a second bevel gear 15, the second bevel gear 15 is fixedly connected to a third bevel gear 18 through a connecting shaft 16, the third bevel gear 18 is meshed with a fourth bevel gear 19, the fourth bevel gear 19 is fixedly connected to a connecting rod 20, and the connecting rod 20 is fixedly connected to the disc 3. The central shaft 4 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the third bevel gear 18 to rotate through the connecting shaft 16, the third bevel gear 18 drives the fourth bevel gear 19 to rotate, the fourth bevel gear 19 drives the connecting rod 20 to rotate, and the connecting rod 20 drives the disc 3 to rotate, and then the wall surface is cleaned through the disc 3 to ensure the cleanliness of the wall, thereby improving the adhesion between the putty and the wall.
[0032] Further optimization scheme, the first bevel gear 14 and the second bevel gear 15 are provided with a box body 5 outside, the box body 5 is fixedly connected to the body 1, the central shaft 4 passes through the box body 5 and is rotatably connected to the box body 5, one end of the connecting shaft 16 extends into the box body 5 and is rotatably connected to the box body 5, the other end of the connecting shaft 16 extends into the protective box 17, the protective box 17 is fixedly connected to the body 1, and the third bevel gear 18 and the fourth bevel gear 19 are located in the protective box 17. The box body 5 supports and limits the central shaft 4 to ensure good transmission performance; the protective box 17 protects the third bevel gear 18 and the fourth bevel gear 19, and at the same time provides limiting support for the connecting shaft 16 to ensure normal rotation of the gears.
[0033] In a further optimized solution, a ring sleeve 21 is embedded in the protection box 17, and the connecting rod 20 passes through the ring sleeve 21 and is rotatably connected to the ring sleeve 21. A circular ring is fixed to the connecting rod 20, and the circular ring is embedded in the ring sleeve 21, so as to limit the connecting rod 20 and prevent it from sliding on the protection box 17 to affect the transmission performance.
[0034] Further optimizing the scheme, a pressure pump 29 is fixedly connected in the connecting plate 8, and the pressure pump 29 is connected to the nozzle 6. The setting of the pressure pump 29 can increase the pressure of the putty out of the nozzle 6, and then cooperate with the scraper 7 to scrape the putty flat, so that the putty is firmly combined with the wall.
[0035] Further optimization scheme, the side of the pressure pump 29 away from the nozzle 6 is fixedly connected and connected with a hose 30, the end of the hose 30 away from the pressure pump 29 passes through the body 1 and is connected with a fixed pipe 12, the fixed pipe 12 is fixed to the body 1, the end of the fixed pipe 12 away from the body 1 is detachably connected with a connecting pipe 11, the end of the connecting pipe 11 away from the fixed pipe 12 is detachably connected with a material bucket 10, and the material bucket 10 is placed on the ground. The putty enters the connecting pipe 11 from the material bucket 10, and then enters the fixed pipe 12 from the connecting pipe 11, enters the hose 30 from the fixed pipe 12, and finally passes through the pressure pump 29 and is pumped into the nozzle 6 by the hose 30, and is sprayed out from the nozzle 6; the setting of the hose 30 can ensure that the tube body will not be entangled when the connecting plate 8 moves, thereby ensuring that the putty can always be sprayed out through the nozzle 6.
[0036] In a further optimized solution, a fixing seat 13 is fixedly connected to the center of one side of the body 1 away from the connecting plate 8, and a handle 9 is rotatably connected to the fixing seat 13, and the handle 9 is manually held to scrape the putty. The setting of the fixing seat 13 and the handle 9 makes it convenient for the operator to pick up the body 1 and fit it on the top of the wall, and perform the scraping work from top to bottom.
[0037] Further optimization scheme, pulleys are installed at the four corners of the body 1, the pulleys are in contact with the wall, and the center shaft 4 is fixed between the two pulleys located below. The setting of the pulley can improve the mobility of the body 1 on the wall, and the rotation of the pulley can drive the center shaft 4 to rotate, thereby performing cleaning work, saving energy, and being more practical.
[0038] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, 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, and therefore should not be understood as a limitation on the present invention.
[0039] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.
Claims
1. A wall putty scraper, characterized in that: The invention comprises a main body (1), a central shaft (4) being rotatably connected to the main body (1), a transmission assembly being fixedly connected to the central shaft (4), a disc (3) being transmission-connected to the transmission assembly, a plurality of bristles being arranged on the side of the disc (3) facing the wall, a connecting plate (8) being arranged above the disc (3), a scraper (7) being fixedly connected to the side wall of the connecting plate (8), a nozzle (6) being connected to the connecting plate (8), the nozzle (6) being located below the scraper (7), an adjustment assembly being installed in the main body (1), and the adjustment assembly being transmission-connected to the scraper (7).
2. The wall putty scraping machine according to claim 1, characterized in that: The adjustment assembly comprises a screw rod (23), one end of the screw rod (23) extends into the body (1) and is rotatably connected to the body (1), the other end of the screw rod (23) is fixedly connected to a knob (22), the knob (22) is rotatably connected to the side wall of the body (1), a groove (24) is provided in the body (1), a first wedge block (25) is slidably connected in the groove (24), the screw rod (23) passes through the first wedge block (25) and is threadedly connected to the first wedge block (25), the first wedge block (25) contacts a second wedge block (26), the second wedge block (26) extends out of the body (1) and is fixedly connected to the connecting plate (8).
3. The wall putty scraping machine according to claim 2, characterized in that: Extension plates (27) are symmetrically fixed to both sides of the second wedge block (26), one end of a spring (28) is fixed to the side wall of the extension plate (27), and the other end of the spring (28) is fixed to the inner wall of the groove (24).
4. The wall putty scraping machine according to claim 1, characterized in that: The transmission assembly comprises a first bevel gear (14) fixedly connected to the central shaft (4); the first bevel gear (14) is meshed with a second bevel gear (15); the second bevel gear (15) is fixedly connected to a third bevel gear (18) via a connecting shaft (16); the third bevel gear (18) is meshed with a fourth bevel gear (19); the fourth bevel gear (19) is fixedly connected to a connecting rod (20); and the connecting rod (20) is fixedly connected to the disc (3).
5. The wall putty scraping machine according to claim 4, characterized in that: A box body (5) is provided outside the first bevel gear (14) and the second bevel gear (15), the box body (5) is fixedly connected to the main body (1), the central axis (4) passes through the box body (5) and is rotatably connected to the box body (5), one end of the connecting shaft (16) extends into the box body (5) and is rotatably connected to the box body (5), the other end of the connecting shaft (16) extends into a protective box (17), the protective box (17) is fixedly connected to the main body (1), and the third bevel gear (18) and the fourth bevel gear (19) are located in the protective box (17).
6. The wall putty scraping machine according to claim 5, characterized in that: A ring sleeve (21) is embedded in the protection box (17), and the connecting rod (20) passes through the ring sleeve (21) and is rotatably connected to the ring sleeve (21).
7. The wall putty scraping machine according to claim 1, characterized in that: A pressure pump (29) is fixedly connected inside the connecting plate (8), and the pressure pump (29) is connected to the nozzle (6).
8. The wall putty scraping machine according to claim 7, characterized in that: The side of the pressure pump (29) away from the nozzle (6) is fixedly connected and connected to a hose (30); the end of the hose (30) away from the pressure pump (29) passes through the main body (1) and is connected to a fixed pipe (12); the fixed pipe (12) is fixedly connected to the main body (1); the end of the fixed pipe (12) away from the main body (1) is detachably connected to a connecting pipe (11); the end of the connecting pipe (11) away from the fixed pipe (12) is detachably connected to a material storage bucket (10); and the material storage bucket (10) is placed on the ground.
9. The wall putty scraping machine according to claim 1, characterized in that: A fixing seat (13) is fixedly connected to the center of one side of the body (1) away from the connecting plate (8), and a handle (9) is rotatably connected to the fixing seat (13). The handle (9) is manually held to scrape putty.
10. The wall putty scraping machine according to claim 1, characterized in that: Pulleys are respectively installed at the four corners of the body (1), the pulleys are in contact with the wall, and the central shaft (4) is fixedly connected between the two pulleys located at the bottom.
