Paint brushing device

Abstract

The utility model discloses a paint brushing device which comprises a vehicle body, a brushing roller and a connecting pipe, a flow control valve is arranged on the connecting pipe, a liquid storage box is arranged on the vehicle body, a liquid cavity is formed in the brushing roller, a plurality of brushing holes are formed in the brushing roller, one end of each brushing hole is communicated with the liquid cavity, the other end of each brushing hole is communicated with the outside of the brushing roller, and a roller shaft is rotationally connected in the liquid cavity in the brushing roller. A fixing seat is arranged on the left side of the vehicle body, the fixing plate is detachably connected with the fixing seat, a flowing channel is formed in one end of the brushing roller, one end of the flowing channel is connected with the liquid storage tank through a connecting pipe, and the other end of the flowing channel is connected with the liquid cavity; a stirring device is arranged in the liquid storage tank; and the stirring device is arranged in the liquid storage tank, so that the waterproof coating can be stirred, and the problem that the waterproof coating is not uniform enough in coating and brushing of the coating roller due to unsmooth or non-uniform liquid outlet caused by hardening or sinking of the waterproof coating due to long-time standing is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of painting equipment, in particular to a paint painting device. Background Art

[0002] In decoration or building materials, a paint brushing device is used. For example, when applying waterproof materials, in order to improve the brushing efficiency, a paint brushing device is used for brushing. Regarding the paint brushing device, in the prior art, after searching, a utility model patent with a Chinese patent publication number of CN218637763U discloses a waterproof paint brushing device, such as Figure 1 As shown, it mainly includes a body a, on which a liquid storage tank b is provided, and on one side of the body a a placement seat c is provided, the liquid storage tank b is connected to a brush roller e through a connecting pipe d, on which a flow control valve is provided, and the brush roller e is connected to a handle g through a bracket f. When in use, the handle can be held by hand to apply waterproofing with the brush roller.

[0003] In the actual implementation process of the paint brushing device similar to the above technical solution in the prior art, it was found that there are areas that need to be improved: the waterproof material in the liquid storage tank is prone to compaction and precipitation, which can easily cause poor or uneven liquid discharge, which can easily lead to uneven waterproofing by the paint brush roller. Utility Model Content

[0004] In view of the shortcomings and defects in the prior art, the purpose of the utility model is to provide a paint brushing device, which solves the problem that the waterproof material in the liquid storage tank of the prior art paint brushing device is easily hardened, which easily causes poor or uneven liquid discharge, and easily leads to uneven waterproofing of the paint brush roller.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a paint brushing device, including a body, a brush roller and a connecting pipe, the connecting pipe is provided with a flow control valve, the body is provided with a liquid storage tank, the brush roller is provided with a liquid cavity, the brush roller is provided with a plurality of brush holes, one end of the brush hole leads to the liquid cavity, and the other end leads to the outside of the brush roller, a roller shaft is rotatably connected in the liquid cavity in the brush roller, both ends of the roller shaft pass through the brush roller and are connected to a cross bar through a connecting rod, the cross bar is connected to a fixed plate through an electric push rod, a fixed seat is provided on the left side of the body, the fixed plate is detachably connected to the fixed seat, a flow channel is provided at one end of the brush roller, one end of the flow channel is connected to the liquid storage tank through a connecting pipe, and the other end is connected to the liquid cavity, and a stirring device is provided in the liquid storage tank.

[0006] As a further improvement of the present invention, the stirring device includes a first motor and a stirring shaft. The stirring shaft is rotatably arranged in the liquid storage tank, and the upper end of the stirring shaft passes through the liquid storage tank and is connected to the first motor. The stirring shaft is provided with a plurality of first stirring blades.

[0007] As a further improvement of the utility model, a plurality of second stirring blades are provided on the roller in the liquid cavity.

[0008] As a further improvement of the utility model, a cleaning blade is provided on the roller shaft along its axial direction, and the outer side of the cleaning blade contacts the inner wall of the brush roller.

[0009] As a further improvement of the utility model, a liquid inlet is provided on the upper portion of the liquid storage tank, and a handrail is provided on the right side of the liquid storage tank.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. The stirring device is provided in the liquid storage tank, so that the waterproof coating can be stirred to avoid the problem of poor or uneven liquid discharge caused by the waterproof coating being hardened or sunk for a long time, which may easily lead to the problem of uneven waterproofing by the brush roller;

[0012] In addition, a fixed seat is provided on the vehicle body, a liquid cavity is provided in the paint brush roller, and a plurality of brush holes are provided on the paint brush roller. A roller shaft is rotatably connected to the liquid cavity in the paint brush roller, and the paint brush rollers are passed through both ends of the roller shaft and are connected to a cross bar through a connecting rod. The cross bar is connected to a fixed plate through an electric push rod. A fixed seat is provided on the left side of the vehicle body, and the fixed plate is detachably connected to the fixed seat. When in use, the paint in the liquid storage tank enters the liquid cavity in the paint brush roller through the connecting pipe, and then the paint in the paint brush roller overflows to the outside through the brush holes, thereby completing the painting. In addition, when painting the ground, the paint brush roller can be driven to complete the painting of the ground by directly pulling or pushing the vehicle body, which saves time and effort. In addition, the paint brush roller can be removed from the vehicle body, so the paint brush roller can be held by hand to complete the painting of the wall, and the application is more flexible.

[0013] 2. By configuring the stirring device to be a structure of a first motor and a stirring shaft, the first motor drives the stirring shaft and the first stirring blade to rotate, thereby stirring the paint in the liquid storage tank.

[0014] 3. By arranging a plurality of second stirring blades in the liquid chamber on the roller shaft, when the brush roller is rotated to apply the waterproof material, the second stirring blades can stir the paint in the brush roller to a certain extent.

[0015] 4. A cleaning blade is provided on the roller shaft along its axial direction, and the outer side of the cleaning blade contacts the inner wall of the brush roller. When the brush roller is rotated to apply the waterproof material, the cleaning blade can clean the inner wall of the brush roller, thereby avoiding the clogging of the brush hole to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of the prior art;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 for Figure 2 A top view of

[0020] Figure 4 for Figure 3 A magnified view at point A;

[0021] In the figure: 1. body; 2. brush roller; 3. connecting pipe; 4. liquid storage tank; 5. roller shaft; 6. cross bar; 7. fixing plate; 8. electric push rod; 9. fixing seat; 10. flow channel; 11. liquid cavity; 12. brush hole; 13. first motor; 14. stirring shaft; 15. first stirring blade; 16. second stirring blade; 17. cleaning blade; 18. liquid inlet; 19. handrail; 20. connecting rod. DETAILED DESCRIPTION

[0022] The following is combined with Figure 2-4 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0023] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0024] The utility model discloses a paint brushing device. Figure 2 and Figure 3 A paint brushing device comprises a body 1, a brush roller 2 and a connecting pipe 3, the connecting pipe 3 is provided with a flow control valve, a liquid storage tank 4 is provided on the body 1, a liquid inlet 18 is provided on the upper part of the liquid storage tank 4, and a handrail 19 is provided on the right side of the liquid storage tank 4. Figure 4 As shown, a liquid cavity 11 is provided in the coating roller 2, and a plurality of coating holes 12 are provided on the coating roller 2. One end of the coating hole 12 leads to the liquid cavity 11, and the other end leads to the outside of the coating roller 2. Figure 2 and Figure 3 As shown, a roller shaft 5 is rotatably connected to the liquid chamber 11 in the brush roller 2, both ends of the roller shaft 5 pass through the brush roller 2, and are connected to a cross bar 6 through a connecting rod 20, and the cross bar 6 is connected to a fixing plate 7 through an electric push rod 8, and a fixing seat 9 is provided on the left side of the vehicle body 1, and the fixing plate 7 is detachably connected to the fixing seat 9, and a flow channel 10 is provided at one end of the brush roller 2, and one end of the flow channel 10 is connected to the liquid storage tank 4 through a connecting pipe 3, and the other end is connected to the liquid chamber 11, and a stirring device is provided in the liquid storage tank 4.

[0025] Specifically to this embodiment, Figure 2 and Figure 3 As shown, the stirring device includes a first motor 13 and a stirring shaft 14. The stirring shaft 14 is rotatably arranged in the liquid storage tank 4, and the upper end of the stirring shaft 14 passes through the liquid storage tank 4 and is connected to the first motor 13. A plurality of first stirring blades 15 are provided on the stirring shaft 14. The first motor 13 drives the stirring shaft 14 and the first stirring blades 15 to rotate, thereby stirring the paint in the liquid storage tank 4.

[0026] In addition, if Figure 3 and Figure 4 As shown, the roller shaft 5 is provided with a plurality of second stirring blades 16 in the liquid chamber 11. When the brush roller 2 is rotated to apply the waterproof material, the second stirring blades 16 can stir the paint in the brush roller 2 to a certain extent. In addition, the roller shaft 5 is provided with a cleaning blade 17 along its axial direction, and the outer side of the cleaning blade 17 is in contact with the inner wall of the brush roller 2; when the brush roller 2 is rotated to apply the waterproof material, the cleaning blade 17 can clean the inner wall of the brush roller 2, thereby avoiding the blockage of the brush hole 12 to a certain extent.

[0027] The utility model provides a stirring device in the liquid storage tank 4, so as to stir the waterproof coating, thereby preventing the waterproof coating from being hardened or sunk for a long time, which may cause the poor or uneven liquid discharge, and easily lead to the problem that the brush roller 2 does not apply the waterproof coating uniformly.

[0028] In addition, by providing a fixing seat 9 on the vehicle body 1, a liquid cavity 11 is provided in the paint brush roller 2, and a plurality of paint brush holes 12 are provided on the paint brush roller 2. A roller shaft 5 is rotatably connected in the liquid cavity 11 in the paint brush roller 2. Both ends of the roller shaft 5 pass through the paint brush roller 2 and are connected to a cross bar 6 through a connecting rod 20. The cross bar 6 is connected to a fixing plate 7 through an electric push rod 8. A fixing seat 9 is provided on the left side of the vehicle body 1. The fixing plate 7 is detachably connected to the fixing seat 9. When in use, the paint in the liquid storage tank 4 enters the liquid cavity 11 in the paint brush roller 2 through the connecting pipe 3. After that, the paint in the paint brush roller 2 overflows to the outside through the paint brush holes 12, thereby completing the painting. In addition, when painting the ground, the paint brush roller 2 can be driven to complete the painting of the ground by directly pulling or pushing the vehicle body 1, which is more time-saving and labor-saving. In addition, the paint brush roller 2 can be removed from the vehicle body 1, so the paint brush roller 2 can be held by hand to complete the painting of the wall, which is more flexible in application.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A paint brushing device, comprising a body, a paint brush roller and a connecting pipe, the connecting pipe is provided with a flow control valve, and the body is provided with a liquid storage tank, characterized in that: A liquid cavity is provided in the brush roller, and a plurality of brush holes are provided on the brush roller, one end of the brush hole leads to the liquid cavity, and the other end leads to the outside of the brush roller, and a roller shaft is rotatably connected to the liquid cavity in the brush roller, and both ends of the roller shaft pass through the brush roller and are connected to a cross bar through a connecting rod, and the cross bar is connected to a fixing plate through an electric push rod, and a fixing seat is provided on the left side of the vehicle body, and the fixing plate is detachably connected to the fixing seat, a flow channel is provided at one end of the brush roller, one end of the flow channel is connected to a liquid storage tank through a connecting pipe, and the other end is connected to the liquid cavity, and a stirring device is provided in the liquid storage tank.

2. A paint brushing device according to claim 1, characterized in that: The stirring device comprises a first motor and a stirring shaft. The stirring shaft is rotatably arranged in the liquid storage tank, and the upper end of the stirring shaft passes through the liquid storage tank and is connected to the first motor. The stirring shaft is provided with a plurality of first stirring blades.

3. A paint brushing device according to claim 1, characterized in that: A plurality of second stirring blades are arranged on the roller in the liquid cavity.

4. A paint brushing device according to claim 1, characterized in that: A cleaning blade is provided on the roller shaft along its axial direction, and the outer side of the cleaning blade contacts the inner wall of the brush roller.

5. A paint brushing device according to any one of claims 1 to 4, characterized in that: A liquid inlet is arranged on the upper part of the liquid storage tank, and a handrail is arranged on the right side of the liquid storage tank.

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