Environment-friendly coating brushing device for building construction

Abstract

The utility model relates to an environment-friendly building construction paint brushing device which comprises a feeding main body and a brush head device, the brush head device is arranged at the tail end of the feeding main body in a communicated mode, the brush head device comprises a mounting support, a roller, a material conveying pipe and a plurality of discharging end heads, the mounting support is connected to the tail end of the feeding main body, the roller is rotationally arranged on the mounting support, and the discharging end heads are arranged at the tail end of the feeding main body. One end of the material conveying pipe is communicated with the material supply main body, the other end of the material conveying pipe is communicated with an inner cavity of the roller, a plurality of material passing holes are formed in the side face of the roller at intervals, the discharging ends are arranged in the material passing holes in a one-to-one correspondence telescopic penetrating mode, the outer ends of the discharging ends stretch out of the outer wall of the roller, and the inner ends of the discharging ends are arranged on the inner cavity of the roller in an attached mode; a material passing space is arranged between the side wall of the discharging end and the inner wall of the material passing hole. The paint spraying device can effectively avoid waste during paint spraying, reduces cost and is beneficial to environmental protection.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an environmentally friendly paint brushing device for building construction. Background Art

[0002] Paint, traditionally known as paint in China, is a viscous liquid that is applied to the surface of an object to be protected or decorated and can form a continuous film that is firmly attached to the object. It is usually a resin, oil, or emulsion, with or without pigments, fillers, and corresponding additives, and is prepared with organic solvents or water. Paint is widely used in building decoration to beautify and protect walls.

[0003] Traditional paint painting is mainly divided into manual spraying and machine automatic spraying. Manual spraying requires the paint to be applied to the wall and then spread evenly, which is inefficient and easily causes paint dripping and waste. Machine spraying also has the problem of paint waste, which is not conducive to environmental protection. Summary of the invention

[0004] In order to solve the problems in the background technology, the utility model proposes an environmentally friendly paint painting device for construction. The utility model can effectively avoid waste of paint during spraying, reduce costs and is beneficial to environmental protection.

[0005] To solve the above problems, the utility model adopts the following technical solutions: an environmentally friendly paint brushing device for construction, comprising a feeding body and a brush head device, the brush head device being connected and arranged at the end of the feeding body, the brush head device comprising a mounting bracket, a roller, a feeding pipe and a plurality of discharge ends, the mounting bracket being connected to the end of the feeding body, the roller being rotatably arranged on the mounting bracket, one end of the feeding pipe being connected with the feeding body, and the other end being connected with the inner cavity of the roller, a plurality of feeding holes being spaced apart on the side surface of the roller, a plurality of the discharge ends being telescopically arranged in a one-to-one correspondence in the plurality of the feeding holes, the outer end of the discharge end extending out of the outer wall of the roller, the inner end of the discharge end being fitted on the inner cavity of the roller, and a feeding space being arranged between the side wall of the discharge end and the inner wall of the feeding hole.

[0006] Furthermore, the discharge end includes an insertion rod, a blocking piece and an elastic support component, the insertion rod is inserted into the feeding hole, the outer end of the insertion rod extends out of the roller, the blocking piece is arranged at the inner end of the insertion rod, and the elastic support component is arranged in the insertion rod and the feeding hole for elastically supporting the blocking piece to fit with the inner cavity of the roller.

[0007] Furthermore, the elastic support assembly includes a support rod and a telescopic spring. A limiting groove is provided on the inner wall of the feeding hole along the length direction of the insertion rod. One end of the support rod is fixed to the side of the insertion rod, and the other end extends into the limiting groove. The telescopic spring is arranged in the limiting groove and its two ends are respectively connected to the end faces of the support rod and the limiting groove.

[0008] Furthermore, the discharge end also includes a rubber contact, and the rubber contact is arranged on the outer end surface of the insertion rod.

[0009] Furthermore, it also includes a disc rotatably arranged on the side of the drum, the disc is provided with a through hole for connecting the feed pipe, the side of the drum is provided with an annular groove, and the through hole of the disc corresponds to the position of the annular groove.

[0010] Furthermore, the feeding body includes a movable support, a paint box, a stirring device, a pump body, an operating control lever and a connecting material pipe. The paint box is arranged on the movable support, the stirring device is arranged in the paint box, the pump body is arranged on the paint box and the feed end extends into the paint box, one end of the connecting material pipe is connected to the discharge end of the pump body, and the other end is connected to the operating control lever. The end of the operating control lever is connected to the feed pipe, and a start switch for controlling the paint pumping out is provided on the operating control lever.

[0011] The beneficial effects of the utility model are as follows: the utility model conveys the paint to the feed pipe of the brush head device through the feeding body, and the feed pipe then feeds the paint into the inner cavity of the roller, negative pressure is generated inside and outside the roller, and the inner end of the discharge end is tightly attached to the inner cavity wall of the roller under the action of pressure, and the side of the roller is attached to the wall to be painted and rolled, and the outer end of the discharge end retracts toward the inner cavity of the roller due to the pressure abutting against the wall, and a gap appears between the inner end of the discharge end and the inner cavity wall of the roller. Under the action of the pressure difference, the paint can be sprayed from the feed space to the wall, and evenly applied under the rolling action of the roller, when the rolling contact surface changes under its own rolling action, the discharge end in contact with the wall changes synchronously, and the inner end of the discharge end that is no longer squeezed can re-seal the feed hole under the action of pressure, thereby avoiding paint leakage, greatly reducing paint waste, and reducing impact on the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A partial enlarged view of point Ⅰ;

[0015] Figure 3 for Figure 2 A partial enlarged view of point II. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The utility model conveys the paint to the feeding pipe 5 of the brush head device 2 through the feeding body 1, and the feeding pipe 5 then feeds the paint into the inner cavity of the roller 4, and negative pressure is generated inside and outside the roller 4. The inner end of the discharge end head 6 is tightly attached to the inner cavity wall of the roller 4 under the action of pressure, and the side of the roller 4 is attached to the wall surface to be painted and rolled. The outer end of the discharge end head 6 retracts toward the inner cavity of the roller 4 due to the pressure against the wall, and a gap appears between the inner end of the discharge end head 6 and the inner cavity wall of the roller 4. Under the action of the pressure difference, the paint can be sprayed from the feeding space 8 to the wall surface, and evenly applied under the rolling action of the roller 4. When the rolling contact surface changes under its own rolling action, the discharge end head 6 in contact with the wall surface changes synchronously, and the discharge end head 6 that is no longer squeezed can re-block the feeding hole 7 under the action of pressure at its inner end, thereby avoiding leakage of paint, greatly reducing the waste of paint, and reducing the impact on the environment.

[0018] Specifically, Figures 1 to 3 As shown, an environmentally friendly paint brushing device for construction includes a feeding body 1 and a brush head device 2, the brush head device 2 is connected and arranged at the end of the feeding body 1, the brush head device 2 includes a mounting bracket 3, a roller 4, a feeding pipe 5 and a plurality of discharge ends 6, the mounting bracket 3 is connected to the end of the feeding body 1, the roller 4 is rotatably arranged on the mounting bracket 3, one end of the feeding pipe 5 is connected with the feeding body 1, and the other end is connected with the inner cavity of the roller 4, a plurality of feeding holes 7 are spaced apart on the side of the roller 4, and a plurality of the discharge ends 6 are telescopically arranged in the plurality of the feeding holes 7 in a one-to-one correspondence, the outer end of the discharge end 6 extends out of the outer wall of the roller 4, the inner end of the discharge end 6 is fitted on the inner cavity of the roller 4, and a feeding space 8 is arranged between the side wall of the discharge end 6 and the inner wall of the feeding hole 7.

[0019] Furthermore, the discharge end includes an insertion rod 9, a blocking piece 10 and an elastic support component 11, the insertion rod 9 is inserted into the feed hole 7, the outer end of the insertion rod 9 extends out of the roller 4, the blocking piece 10 is arranged at the inner end of the insertion rod 9, and the elastic support component 11 is arranged in the insertion rod 9 and the feed hole 7 for elastically supporting the blocking piece 10 to fit with the inner cavity of the roller 4.

[0020] Furthermore, the elastic support assembly 11 includes a support rod 12 and a telescopic spring 13. A limiting groove 14 is provided on the inner wall of the feeding hole 7 along the length direction of the insertion rod 9. One end of the support rod 12 is fixed to the side of the insertion rod 9, and the other end extends into the limiting groove 14. The telescopic spring 13 is arranged in the limiting groove 14 and its two ends are respectively connected to the end faces of the support rod 12 and the limiting groove 14.

[0021] Furthermore, the discharge end also includes a rubber contact 15, which is arranged on the outer end surface of the plug rod 9. By arranging the rubber contact 15 on the outer end surface of the plug rod 9, the hardness of the contact with the wall surface can be reduced to avoid damage to the wall. Of course, the utility model is not limited to this, and contacts of other materials are also possible.

[0022] Furthermore, it also includes a disc 16 rotatably arranged on the side of the drum 4, the disc 16 is provided with a through hole 17 for connecting the feed pipe 5, and the side of the drum 4 is provided with an annular groove 18, and the through hole 17 of the disc 16 corresponds to the position of the annular groove 18.

[0023] Further, such as Figure 1 As shown, the feeding body 1 includes a movable support 19, a paint box 20, a stirring device 21, a pump body 22, an operating control rod 23 and a connecting material pipe 24. The paint box 20 is arranged on the movable support 19, the stirring device 21 is arranged in the paint box 20, the pump body 22 is arranged on the paint box 20 and the feeding end extends into the paint box 20, one end of the connecting material pipe 24 is connected to the discharge end of the pump body 22, and the other end is connected to the operating control rod 23, the end of the operating control rod 23 is connected to the feed pipe 5, and the operating control rod 23 is provided with a start switch 25 for controlling the paint pump out.

[0024] The utility model facilitates moving the paint box 20 filled with paint to the painting position by moving the support 19, and evenly stirs the paint in the paint box 20 by the stirring device 21. The pump body 22 pumps the paint in the paint box 20 into the connecting material pipe 24. The staff moves the brush head device 2 by operating the control lever 23, and inputs the paint into the material delivery pipe 5 by starting the switch 25. The material delivery pipe 5 then inputs the paint into the inner cavity of the drum 4. Negative pressure is generated inside and outside the drum 4. The inner end of the discharge end 6 is tightly attached to the inner cavity wall of the drum 4 under the action of pressure, and the side of the drum 4 is attached to the wall surface to be painted and rolled. The outer end of the discharge end head 6 retracts toward the inner cavity of the drum 4 due to the pressure against the wall, and a gap appears between the inner end of the discharge end head 6 and the inner cavity wall of the drum 4. Under the action of the pressure difference, the paint can be sprayed from the feed space 8 to the wall and evenly applied under the rolling action of the drum 4. When the rolling contact surface changes under its own rolling action, the discharge end head 6 in contact with the wall changes synchronously, and the inner end of the discharge end head 6, which is no longer squeezed, can re-block the feed hole 7 under the action of pressure, thereby avoiding paint leakage, greatly reducing paint waste and reducing the impact on the environment.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmentally friendly paint brushing device for building construction, characterized in that: The brush head device (2) comprises a feeding body (1) and a brush head device (2), wherein the brush head device (2) is connected and arranged at the end of the feeding body (1), and the brush head device (2) comprises a mounting bracket (3), a roller (4), a feeding pipe (5) and a plurality of discharge ends (6), wherein the mounting bracket (3) is connected to the end of the feeding body (1), the roller (4) is rotatably arranged on the mounting bracket (3), one end of the feeding pipe (5) is connected to the feeding body (1), and the other end The roller (4) is connected to the inner cavity of the roller (4), and a plurality of feeding holes (7) are arranged at intervals on the side of the roller (4). The plurality of discharge ends (6) are telescopically arranged in correspondence with each other in the plurality of feeding holes (7). The outer ends of the discharge ends (6) extend out of the outer wall of the roller (4), and the inner ends of the discharge ends (6) are fitted on the inner cavity of the roller (4). A feeding space (8) is arranged between the side wall of the discharge end (6) and the inner wall of the feeding hole (7).

2. The environmentally friendly paint brushing device for construction according to claim 1 is characterized in that: The discharge end comprises an insertion rod (9), a blocking piece (10) and an elastic support assembly (11); the insertion rod (9) is inserted into the feeding hole (7); the outer end of the insertion rod (9) extends out of the roller (4); the blocking piece (10) is arranged at the inner end of the insertion rod (9); and the elastic support assembly (11) is arranged in the insertion rod (9) and the feeding hole (7) for elastically supporting the blocking piece (10) to fit with the inner cavity of the roller (4).

3. The environmentally friendly paint brushing device for construction according to claim 2 is characterized in that: The elastic support assembly (11) comprises a support rod (12) and a telescopic spring (13); a limiting groove (14) is provided on the inner wall of the feeding hole (7) along the length direction of the insertion rod (9); one end of the support rod (12) is fixed to the side of the insertion rod (9), and the other end extends into the limiting groove (14); the telescopic spring (13) is arranged in the limiting groove (14) and the two ends are respectively connected to the end faces of the support rod (12) and the limiting groove (14).

4. The environmentally friendly paint brushing device for construction according to claim 2 is characterized in that: The discharge end also includes a rubber contact (15), and the rubber contact (15) is arranged on the outer end surface of the insertion rod (9).

5. The environmentally friendly paint brushing device for construction according to claim 1 is characterized in that: It also includes a disc (16) rotatably arranged on the side of the drum (4), the disc (16) being provided with a through hole (17) for connecting the material delivery pipe (5), and the side of the drum (4) being provided with an annular groove (18), the through hole (17) of the disc (16) corresponding to the position of the annular groove (18).

6. The environmentally friendly paint brushing device for construction according to claim 1 is characterized in that: The material supply body (1) comprises a movable support (19), a paint box (20), a stirring device (21), a pump body (22), an operating control rod (23) and a connecting material pipe (24); the paint box (20) is arranged on the movable support (19); the stirring device (21) is arranged in the paint box (20); the pump body (22) is arranged on the paint box (20) and the feeding end extends into the paint box (20); one end of the connecting material pipe (24) is connected to the discharge end of the pump body (22), and the other end is connected to the operating control rod (23); the end of the operating control rod (23) is connected to the material delivery pipe (5), and the operating control rod (23) is provided with a start switch (25) for controlling the paint pumping out.

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