Environment-friendly coating device
By introducing spraying and scraping units into the coating device, the problems of rapid adhesion of the paint and impurity contamination are solved, and the continuous supply of the paint and efficient coating effect are achieved.
Patent Information
- Application Number
- CN202422237502.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-12
AI Technical Summary
When applying latex paint devices, the paint is prone to quickly adhere to the wall, resulting in frequent dipping of the roller brushes, and the roller brushes are easily contaminated with impurities to affect the coating effect.
An environmentally friendly coating device is designed, including a roller coating unit, a spray coating unit and a scraper. The paint is sprayed into the roller brush through an external extraction pump and is equipped with a scraper to scrape away impurities to ensure that the surface of the roller brush is uniform and free of impurities.
The continuous supply of roller brush surface coating is achieved, reducing the frequency of dipping the paint, improving the coating efficiency, effectively removing impurities, and improving the coating effect.
Smart Images

Figure CN223151578U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of wall roller coating, and specifically relates to an environment-friendly coating device. Background Art
[0002] Wall roller coating is a common step in home decoration and is often used in the application of coatings such as latex paint on walls. By repeatedly dipping the roller into the coating and using the roller brush to roll on the wall, the effect of evenly applying the coating can be achieved.
[0003] According to the Chinese patent application number: 202122082674.9, a coating roller device is disclosed, which includes a hand-held rod. The bottom end of the hand-held rod is fixedly connected with a hand-held sleeve. An infusion tube is fixedly connected inside the hand-held rod. One end of the water pump away from the hand-held rod is fixedly connected with a water pump. A telescopic rod is movably connected inside the hand-held rod. One end of the hand-held rod close to the telescopic rod is rotatably connected with a branch hand-held rod. A friction sleeve is sleeved at one end of the branch hand-held rod away from the hand-held rod. The top end of the telescopic rod is fixedly connected with a bent bracket. One end of the bent bracket away from the telescopic rod is rotatably connected with a roller. The filtered coating is pumped out by the water pump, then the coating is transmitted to the inside of the roller through the infusion tube, and then discharged outward through the immersion tank, and finally seeps out from the inside of the roller, so that there is no need to dip the coating back and forth, achieving the effect of reducing labor intensity and improving work efficiency.
[0004] In the comparative example, it is inconvenient to spray the coating from the inside, so that the roller brush does not need to dip the coating repeatedly. However, during the process of applying latex paint, the coating on the surface of the roller brush often adheres to the wall quickly, so it is necessary to dip the coating on its surface again. And the coating overflowing from the inside is not easy to soak on the surface of the roller brush quickly, which affects the roller coating construction of latex paint. Moreover, the roller brush rolling on the wall for a long time is likely to affect the rolling effect due to being contaminated with impurities and foreign objects.
[0005] To sum up, the utility model provides an environment-friendly coating device to solve the above problems. Summary of the Utility Model
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0007] An environmentally friendly coating device includes a roller coating unit. A spraying unit is provided on one side of the roller coating unit, and a scraping unit is provided on one side of the spraying unit. The roller coating unit includes a grip rod. A material conveying pipe is fixedly connected to the inner cavity of the roller coating unit. One end of the surface of the material conveying pipe is provided with a roller brush body. The spraying unit includes a communicating pipe. The communicating pipe is communicated with the material conveying pipe through a tee pipe. One end of the communicating pipe is communicated with a material guiding frame, and a second spray head is communicated on the side close to the roller brush body. The scraping unit includes a connecting frame. The connecting frame is fixedly connected to the surface of the material conveying pipe. A push plate is movably connected to the inner cavity of the connecting frame. One side of the push plate is fixedly connected with a mounting frame. One side of the mounting frame is fixedly connected with a scraping plate. The number of the scraping plates is two.
[0008] Further, in the present utility model, the scraping unit further includes a threaded rod. The threaded rod is movably connected to the top of the push plate and penetrates through the connecting frame and is threadedly connected with the connecting frame.
[0009] Further, in the present utility model, the scraping unit further includes movable rods. The number of the movable rods is two, and they are respectively fixedly connected to both sides of the top of the push plate. The upper ends of the movable rods penetrate to the outside of the connecting frame and are movably connected with the connecting frame.
[0010] Further, in the present utility model, the roller coating unit further includes a flexible hose. A through groove is formed on one side of the grip rod. One end of the material conveying pipe penetrates into the inner cavity of the grip rod and extends to the outside of the grip rod through the through groove and is communicated with the flexible hose. The flexible hose is communicated with the discharge port of an external material pumping pump.
[0011] Further, in the present utility model, the roller coating unit further includes a connecting pipe. The connecting pipe is communicated with one end of the material conveying pipe. A first spray head is communicated with the surface of the connecting pipe. The roller brush body is sleeved on the surface of the connecting pipe.
[0012] Further, in the present utility model, the scraping unit further includes a connecting plate. Both sides of the connecting plate are respectively threadedly connected to one end of the connecting pipe and one side of the connecting frame through bolts.
[0013] Beneficial effects: The present utility model has the following beneficial effects:
[0014] The utility model can cooperate with an external pumping pump and spray latex paint into the interior of the roller brush body by setting a roller coating unit, so as to save the repeated dipping of the roller coating unit in the paint, and cooperate with the spraying unit to spray paint on the surface of the roller brush body, further adapting to the situation that the latex paint will quickly adhere to the wall, enabling the surface of the roller brush body to always have paint for the roller coating operation on the wall. At the same time, the scraping unit can adjust the displacement of the scraper according to the use requirements and make the scraper contact the roller brush body to scrape the impurities on its surface during the rotation of the roller brush body for roller coating. The two scrapers can respectively adapt to the rotation of the roller brush body in different directions, thereby reducing the adhesion of impurities on the surface of the roller brush body and affecting the paint coating effect. Description of the Drawings
[0015] Figure 1 is a schematic structural diagram of the utility model;
[0016] Figure 2 is a three-dimensional structural diagram of the connecting pipe of the utility model;
[0017] Figure 3 is a three-dimensional structural diagram of the push plate of the utility model;
[0018] Figure 4 is the utility model Figure 1 partial enlarged structural diagram at A in;
[0019] In the figure:
[0020] 1. Roller coating unit; 11. Handle; 12. Feeding pipe; 13. Connecting pipe; 14. First nozzle; 15. Roller brush body; 16. Hose; 2. Spraying unit; 21. Connecting pipe; 22. Material guiding frame; 23. Second nozzle; 3. Scraping unit; 31. Connecting frame; 32. Push plate; 33. Threaded rod; 34. Movable rod; 35. Installation frame; 36. Scraper; 37. Connecting plate. Detailed Embodiment
[0021] In order to better understand the technical content of the present utility model, specific embodiments are hereby given and described in conjunction with the accompanying drawings as follows. In the present disclosure, aspects of the present utility model are described with reference to the drawings, and many illustrative embodiments are shown in the drawings. The embodiments of the present disclosure do not necessarily define all aspects of the present utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the present utility model are not limited to any implementation manner. In addition, some aspects of the present utility model can be used alone, or in any suitable combination with other aspects disclosed in the present utility model.
[0022] Embodiment 1
[0023] As Figures 1 - 4 shown, this is the first embodiment of the present utility model. This embodiment provides an environmental protection coating device, which includes a roller coating unit 1. A spraying unit 2 is arranged on one side of the roller coating unit 1, and a scraping unit 3 is arranged on one side of the spraying unit 2. The roller coating unit 1 includes a grip rod 11. A feeding pipe 12 is fixedly connected to the inner cavity of the roller coating unit 1. One end of the surface of the feeding pipe 12 is provided with a roller brush body 15. The spraying unit 2 includes a connecting pipe 21. The connecting pipe 21 is communicated with the feeding pipe 12 through a tee pipe. One end of the connecting pipe 21 is communicated with a material guiding frame 22, and a second spray head 23 is communicated with the side close to the roller brush body 15. The scraping unit 3 includes a connecting frame 31. The connecting frame 31 is fixedly connected to the surface of the feeding pipe 12. A push plate 32 is movably connected to the inner cavity of the connecting frame 31. One side of the push plate 32 is fixedly connected with a mounting frame 35. One side of the mounting frame 35 is fixedly connected with a scraping plate 36. The number of the scraping plates 36 is two.
[0024] As Figures 1 - 3 shown, the roller coating unit 1 and the spraying unit 2 cooperate to spray the coating on the inside and outside of the roller brush body 15 at the same time to meet the large demand for the coating during the wall roller coating process and prevent the lack of coating on the surface from limiting the roller coating efficiency. By setting the scraping unit 3, the surface of the roller brush body 15 can also be cleaned to prevent the adhesion of impurities from limiting the coating effect. The material guiding frame 22 can be additionally provided with fixing rods to be fixed to the connecting frame 31.
[0025] Embodiment 2
[0026] Referring to Figures 3 - 4 , this is the second embodiment of the present utility model. This embodiment is based on the previous embodiment.
[0027] In this embodiment, the scraping unit 3 further includes a threaded rod 33. The threaded rod 33 is movably connected to the top of the push plate 32 and penetrates through the connecting frame 31 and is threadedly connected to the connecting frame 31.
[0028] The scraping unit 3 further includes movable rods 34. The number of the movable rods 34 is two, and they are respectively fixedly connected to both sides of the top of the push plate 32. The upper ends of the movable rods 34 penetrate outside the connecting frame 31 and are movably connected to the connecting frame 31.
[0029] The scraping unit 3 further includes a connecting plate 37. Both sides of the connecting plate 37 are respectively threadedly connected to one end of the connecting pipe 13 and one side of the connecting frame 31 through bolts.
[0030] As Figures 3 - 4 shown, the rotation of the threaded rod 33 can push the push plate 32, the mounting frame 35, the scraping plate 36 and the movable rods 34 to displace. The movable rods 34 can limit the push plate 32. The movement of the scraping plate 36 and its contact with the roller brush body 15 can scrape the impurities on the surface of the roller brush body 15 as the roller brush body 15 rolls.
[0031] Example 3
[0032] Reference Figures 1 - 2 , which is the third embodiment of the present utility model. This embodiment is based on the first two embodiments.
[0033] In this embodiment, the roller coating unit 1 further includes a hose 16. A through groove is formed on one side of the grip rod 11. One end of the material conveying pipe 12 penetrates into the inner cavity of the grip rod 11 and extends to the outside of the grip rod 11 through the through groove, and is communicated with the hose 16. The hose 16 is communicated with the discharge port of an external material pumping pump.
[0034] The roller coating unit 1 further includes a connecting pipe 13. The connecting pipe 13 is communicated with one end of the material conveying pipe 12. The surface of the connecting pipe 13 is communicated with a first spray head 14. The roller brush body 15 is sleeved on the surface of the connecting pipe 13.
[0035] As Figures 1 - 2 shown, the connection between the hose 16 and the external material pumping pump can utilize the material conveying pipe 12, the connecting pipe 13, the first spray head 14, as well as the communicating pipe 21, the material guiding frame 22, and the second spray head 23 to perform the operation of spraying materials. At the same time, the user can grasp the grip rod 11 to allow the roller brush body 15 to perform a roller coating operation on the wall surface.
[0036] When in use, first connect the hose 16 with the discharge port of the external material pumping pump, and start the external material pumping pump to pump the external latex paint through the hose 16, the material conveying pipe 12, the connecting pipe 13, the communicating pipe 21, and the material guiding frame 22 to the first spray head 14 and the second spray head 23 respectively and spray out, so as to spray the paint on the roller brush body 15 from the inside to the outside, making the surface of the roller brush body 15 always have paint and used for roller coating. At this time, the user can grasp the grip rod 11 and use the roller brush body 15 to perform repeated roller coating operations on the external wall surface. During the process, the threaded rod 33 can be rotated to drive the push plate 32, the mounting frame 35, and the scraping plate 36 to move downward along the inner cavity of the connecting frame 31, and make the scraping plate 36 contact the surface of the roller brush body 15, and scrape the surface of the roller brush body 15 as the roller brush body 15 rolls, so as to remove possible adhered impurities and prevent the impurities from affecting the roller coating effect.
[0037] The standard parts used in this application document can all be purchased from the market, and can also be customized according to the records of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a controller. The control circuit of the controller can be realized by simple programming of those skilled in the art, which belongs to the common general knowledge in the art. And this application document is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail in this application document.
[0038] Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Those with ordinary knowledge in the technical field to which the present utility model pertains can make various modifications and refinements without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to what is defined by the claims.
Claims
1. An environmentally friendly coating device, comprising a roller coating unit (1), characterized in that: On one side of the roller coating unit (1), a spraying unit (2) is provided. On one side of the spraying unit (2), a scraping unit (3) is provided. The roller coating unit (1) includes a grip rod (11). Inside the cavity of the roller coating unit (1), a material conveying pipe (12) is fixedly connected. At one end of the surface of the material conveying pipe (12), a roller brush body (15) is provided. The spraying unit (2) includes a connecting pipe (21). The connecting pipe (21) is communicated with the material conveying pipe (12) through a tee pipe. One end of the connecting pipe (21) is communicated with a material guiding frame (22), and on one side close to the roller brush body (15), a second spray head (23) is communicated. The scraping unit (3) includes a connecting frame (31). The connecting frame (31) is fixedly connected to the surface of the material conveying pipe (12). Inside the cavity of the connecting frame (31), a push plate (32) is movably connected. On one side of the push plate (32), a mounting frame (35) is fixedly connected. On one side of the mounting frame (35), a scraping plate (36) is fixedly connected. The number of the scraping plates (36) is two.
2. The environmental protection coating device according to claim 1, characterized in that: The scraping unit (3) further includes a threaded rod (33). The threaded rod (33) is movably connected to the top of the push plate (32), and penetrates through the connecting frame (31) and is threadedly connected to the connecting frame (31).
3. The environmental protection coating device according to claim 1, characterized in that: The scraping unit (3) further includes movable rods (34). The number of the movable rods (34) is two, and they are respectively fixedly connected to both sides of the top of the push plate (32). The upper ends of the movable rods (34) penetrate to the outside of the connecting frame (31) and are movably connected to the connecting frame (31).
4. The environmental protection coating device according to claim 1, wherein: The roller coating unit (1) further includes a flexible pipe (16). On one side of the grip rod (11), a through groove is opened. One end of the material conveying pipe (12) penetrates into the cavity of the grip rod (11) and extends to the outside of the grip rod (11) through the through groove, and is communicated with the flexible pipe (16). The flexible pipe (16) is communicated with the discharge port of an external material pumping pump.
5. The environmental protection coating device according to claim 1, characterized in that: The roller coating unit (1) further includes a connecting pipe (13). The connecting pipe (13) is communicated with one end of the material conveying pipe (12). On the surface of the connecting pipe (13), a first spray head (14) is communicated. The roller brush body (15) is sleeved on the surface of the connecting pipe (13).
6. The environmental protection coating device according to claim 5, characterized in that: The scraping unit (3) further includes a connecting plate (37). Both sides of the connecting plate (37) are respectively threadedly connected to one end of the connecting pipe (13) and one side of the connecting frame (31) through bolts.
Citation Information
Patent Citations
Paint roller coating device
CN216340681U