Environment-friendly wall painting device for building construction

By designing an environmentally friendly wall painting device, using a scraper to adjust the paint thickness on the painting roller and a motor stirring rod to prevent paint stratification, the problems of paint waste and uneven coating are solved, and uniform painting and high-quality wall effects are achieved.

CN223386926UActive Publication Date: 2025-09-26ZHONGMEI ENGINEERING GROUP LTD
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Patent Information

Application Number
CN202422856762.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

During the wall painting process, it is difficult to control the thickness of the paint applied by the roller brush, resulting in paint waste and inconsistent coating thickness, causing the wall to have different shades of color.

Method used

An environmentally friendly wall painting device was designed, which includes a material storage box, universal wheels, a material pump, a nozzle, a paint roller, a support frame, an electric slide rail and a scraper. The scraper adjusts the paint thickness on the paint roller to ensure uniform painting and recycles excess paint. The motor-driven stirring rod prevents paint stratification and scrapes off protrusions and impurities on the wall.

Benefits of technology

It achieves uniform coating of paint, reduces paint waste, improves coating uniformity and wall flatness, and enhances coating quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment-friendly wall painting device for building construction, and relates to the technical field of building construction. An environment-friendly wall painting device for building construction comprises a storage box, universal wheels, a box cover, a guide pipe, a transfer pump and a telescopic pipe, the universal wheels are mounted at the bottom of the storage box, the box cover is rotatably arranged on one side of the storage box, the guide pipe is connected and communicated with one side of the storage box, and the transfer pump is mounted at the top of the storage box. The input end of the transfer pump is connected with the guide pipe, and the output end of the transfer pump is connected and communicated with a telescopic pipe. By rotating the threaded rod and adjusting the force of the first scraping plate abutting against the brushing roller, when the brushing roller rolls on the wall surface, the first scraping plate scrapes off redundant paint on the brushing roller, so that the thickness of the paint attached to the brushing roller is always kept consistent, it is guaranteed that the thickness of the paint brushed on the wall surface is uniform, and the brushing efficiency is improved. And the scraped coating of the brushing roller downwards falls into the material receiving frame, so that the coating is recycled, and the loss of the coating is reduced.
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Description

Technical Field

[0001] The utility model provides an environmentally friendly wall painting device for building construction, and relates to the technical field of building construction. Background Art

[0002] Wall painting refers to applying one or more layers of paint on the wall surface. It is a common home decoration or maintenance work. It can not only improve the appearance of the wall, protect the wall, and improve the quality of the indoor environment, but also protect the wall from erosion by the external environment.

[0003] When painting walls, roller painting is used to improve the efficiency of wall painting, so that the paint can be evenly distributed on the wall, avoiding brush marks and unevenness during painting. It can also reduce bubbles generated during painting and ensure a smoother coating. However, during the painting process, the thickness of the paint dipped by the roller brush is difficult to control, which can easily lead to paint waste during painting. At the same time, the coating thickness is easily inconsistent when the roller is used, resulting in different shades of wall color.

[0004] Therefore, it is necessary to design an environmentally friendly wall painting device for building construction. Utility Model Content

[0005] In order to overcome the shortcomings that it is difficult to control the thickness of the paint dipped by the roller brush during the painting process, which easily leads to paint waste during painting, and the coating thickness is inconsistent during roller painting, resulting in different shades of wall color, the utility model provides an environmentally friendly wall painting device for construction.

[0006] The technical solution is: an environmentally friendly wall painting device for construction, comprising a material storage box, universal wheels, a box cover, a material guide pipe, a material pump, a telescopic pipe, a nozzle, a painting roller, a support frame, an electric slide rail, an electric slider and a first support block, a plurality of universal wheels are installed at the bottom of the material storage box, a box cover is rotatably provided on one side of the material storage box, one side of the material storage box is connected and communicated with the material guide pipe, a material pump is installed on the top of the material storage box, an input end of the material pump is connected to the material guide pipe, an output end of the material pump is connected and communicated with the telescopic pipe, a nozzle is installed at the other end of the telescopic pipe, a support frame is fixedly connected to the side of the material storage box away from the box cover, an electric slide rail is installed on each side of the support frame, An electric slider is slidingly arranged on the electric slide rail, and a first support block is commonly installed on the two electric sliders. The nozzle is fixedly connected to the first support block. A paint brush roller is rotatably arranged on the side of the first support block away from the material storage box. It also includes a material receiving frame, a mounting plate, a first scraper plate, a threaded rod and a guide rod. Mounting plates are installed on both sides of the support frame, and a material receiving frame is installed between the two mounting plates. The material receiving frame is located below the paint brush roller, a first guide rod is fixedly connected to one side of the first support block, and a threaded rod is threadedly arranged on the other side of the first support block. A first scraper plate threadedly connected to the threaded rod is slidingly arranged on the first guide rod, and the first scraper plate is in contact with the paint brush roller.

[0007] Further explanation: it also includes a second support block, a motor, a pulley assembly and a stirring rod. Two stirring rods are rotatably arranged inside the storage box. The stirring rods pass through the side of the storage box away from the material guide pipe. The second support block is fixedly connected to the side of the storage box away from the material guide pipe. The motor is installed on the second support block. The output shaft of the motor is connected to one of the stirring rods through a coupling, and the two stirring rods are transmitted through the pulley assembly.

[0008] Further explanation: it also includes a second scraper plate, a second guide rod and an elastic member. The second guide rods are slidably arranged on both sides of the first support block. The second scraper plate is fixedly connected to the second guide rods. An elastic member is connected between the second scraper plate and the first support block.

[0009] Further description, it also includes a pad, which is detachably installed on the inner side of the material connection frame.

[0010] Further description, it also includes a glass plate, which is embedded in the box cover.

[0011] Further description, it also includes a push rod, and a push rod is fixedly connected between the two sides of the storage box.

[0012] Further description, it also includes an anti-slip cover, and the push rod is covered with an anti-slip cover.

[0013] The beneficial effects of the utility model are as follows: 1. By rotating the threaded rod, the force of the first scraper plate against the paint roller is adjusted. When the paint roller rolls on the wall, the first scraper plate scrapes off the excess paint on the paint roller, so that the thickness of the paint attached to the paint roller is always consistent, to ensure that the thickness of the paint applied on the wall is uniform, and the paint scraped off the paint roller falls downward into the material receiving frame, thereby recycling the paint and reducing the loss of paint.

[0014] 2. By starting the motor, the two stirring rods stir the paint in the storage box under the action of the pulley assembly, thereby preventing the paint from stratifying and segregating in the storage box.

[0015] 3. When the paint roller contacts the wall, the wall squeezes the second scraper to slide backward. When the first support block moves upward, the second scraper scrapes off the bumps and impurities on the wall, making the wall smoother and improving the quality of wall painting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the material storage box, universal wheels and push rod of the utility model.

[0018] Figure 3 It is a three-dimensional cross-sectional schematic diagram of the electric slider, material connection frame and mounting plate of the utility model.

[0019] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the first scraper plate, threaded rod and guide rod of the utility model.

[0020] Figure 5 It is a three-dimensional cross-sectional schematic diagram of the second support block, motor and pulley assembly of the utility model.

[0021] Figure 6 It is a three-dimensional cross-sectional schematic diagram of the telescopic tube, support frame and electric slide rail of the utility model.

[0022] Figure 7 It is a three-dimensional cross-sectional schematic diagram of the second scraper plate, the second guide rod and the elastic member of the utility model.

[0023] Markings in the accompanying drawings: 1: material storage box, 2: universal wheel, 3: push rod, 4: box cover, 5: material guide pipe, 6: material extraction pump, 7: telescopic tube, 8: nozzle, 9: brush roller, 10: support frame, 11: electric slide rail, 12: electric slider, 1201: first support block, 13: material receiving frame, 14: mounting plate, 15: first scraper plate, 16: threaded rod, 17: first guide rod, 18: second support block, 19: motor, 20: pulley assembly, 21: stirring rod, 22: second scraper plate, 23: second guide rod, 24: elastic member, 25: pad, 26: glass plate, 27: anti-slip sleeve. DETAILED DESCRIPTION

[0024] The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the present invention are shown. However, the present invention can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and will fully convey the scope of the invention to those skilled in the art.

[0025] Example 1: An environmentally friendly wall painting device for construction, see Figure 1-Figure 4As shown, it includes a storage box 1, a universal wheel 2, a box cover 4, a material guide pipe 5, a material pump 6, a telescopic tube 7, a nozzle 8, a brush roller 9, a support frame 10, an electric slide rail 11, an electric slider 12 and a first support block 1201. Four universal wheels 2 are installed on the bottom of the storage box 1 by bolt connection. The four universal wheels 2 are arranged in a rectangular shape at the bottom of the storage box 1. A push rod 3 is fixed between the front and back sides of the storage box 1. By holding the push rod 3, it is convenient to push the storage box 1 to move. An anti-slip sleeve 27 is provided on the push rod 3, and the anti-slip sleeve 27 can increase the hand The friction between the push rod 3 and the top right side of the storage box 1 is rotatably provided with a box cover 4, and a glass plate 26 is embedded in the box cover 4. The capacity of the paint in the storage box 1 can be observed through the glass plate 26. The front side of the storage box 1 is connected and communicated with a guide pipe 5. A suction pump 6 is installed on the top of the storage box 1 by bolt connection. The input end of the suction pump 6 is connected to the guide pipe 5, and the output end of the suction pump 6 is connected and communicated with a telescopic tube 7. The other end of the telescopic tube 7 is provided with a nozzle 8. The left side of the storage box 1 is fixed with a support frame 10 by welding. The support frame 1 0 is installed on both sides of the inner frame by means of bolt connection, and an electric slide rail 11 is slidably provided with an electric slider 12 on the electric slide rail 11, and a first support block 1201 is installed on the two electric sliders 12 by means of bolt connection. The nozzle 8 is fixedly connected to the first support block 1201, and a brush roller 9 is rotatably provided on the left side of the first support block 1201. It also includes a material receiving frame 13, a mounting plate 14, a first scraper plate 15, a threaded rod 16 and a guide rod. Mounting plates 14 are installed on both sides of the support frame 10, and the two mounting plates 14 are connected by The material receiving frame 13 is installed by bolt connection, and a pad 25 is detachably installed on the inner side of the material receiving frame 13. The pad 25 can separate the inner side of the material receiving frame 13 from the paint to prevent the paint from directly condensing on the inner side of the material receiving frame 13. The material receiving frame 13 is located below the paint roller 9. The first guide rod 17 is fixedly connected to the rear side of the first support block 1201, and the threaded rod 16 is threadedly provided on the front side of the first support block 1201. A first scraper plate 15 threadedly connected to the threaded rod 16 is slidably provided on the first guide rod 17, and the first scraper plate 15 is in contact with the paint roller 9.

[0026] When painting the wall, turn the box cover 4 upwards to open the storage box 1, then pour the prepared paint into the storage box 1, and then turn the box cover 4 downwards to close the storage box 1, and then push the storage box 1 to make the universal wheel 2 roll on the ground until the paint roller 9 contacts the wall, and then turn the threaded rod 16, which drives the first scraper 15 to move up and down, thereby adjusting the force of the first scraper 15 against the paint roller 9, and then start the electric slide rail 11, control the electric slider 12 to drive the first support block 1201 to move upward, and the first support block 1201 drives the paint roller 9, the nozzle 8 and the first scraper 15 to move upward to the highest point, and the telescopic tube 7 is stretched. Then start the extraction pump 6, which extracts the paint in the storage box 1 through the guide pipe 5, and then sprays it onto the paint roller 9 through the nozzle 8. At this time, the electric slider 12 is controlled to drive the first support block 1201 to move downward, and the paint roller 9 contacts the wall and rolls. The nozzle 8 continues to spray paint on the paint roller 9. When the paint roller 9 rolls on the wall, the first scraper 15 scrapes off the excess paint on the paint roller 9, so that the thickness of the paint attached to the paint roller 9 is always consistent, to ensure that the thickness of the paint applied to the wall is uniform, and the paint scraped off the paint roller 9 falls down into the material receiving frame 13, thereby recycling the paint and reducing the loss of paint.

[0027] Example 2: Based on Example 1, refer to Figure 5 As shown, it also includes a second support block 18, a motor 19, a pulley assembly 20 and a stirring rod 21. Two stirring rods 21 are rotatably arranged inside the storage box 1. The stirring rod 21 passes through the rear side of the storage box. The second support block 18 is fixedly connected to the side of the storage box 1 away from the guide tube 5. The motor 19 is installed on the second support block 18 by bolt connection. The output shaft of the motor 19 is connected to the stirring rod 21 at the bottom through a coupling. The two stirring rods 21 are transmitted through the pulley assembly 20. The pulley assembly 20 consists of a flat belt and two pulleys. The rear ends of the two stirring rods 21 are keyed to pulleys, and a flat belt is wound between the two pulleys.

[0028] After the prepared paint is poured into the storage box 1, the motor 19 is started. The output shaft of the motor 19 drives one of the stirring rods 21 to rotate through the coupling. Under the action of the pulley assembly 20, the two stirring rods 21 stir the paint in the storage box 1, thereby preventing the paint from stratifying and segregating in the storage box 1.

[0029] See Figure 6 and Figure 7As shown, it also includes a second scraper plate 22, a second guide rod 23 and an elastic member 24. The second guide rods 23 are slidably arranged on both sides of the first support block 1201. The second scraper plate 22 is fixedly connected to the second guide rods 23. An elastic member 24 is connected between the second scraper plate 22 and the first support block 1201, and the elastic member 24 is sleeved on the second guide rod 23.

[0030] When the painting roller 9 contacts the wall, the wall squeezes the second scraper 22 to slide backward, and the second scraper 22 drives the guide rod to slide backward. At the same time, the second scraper 22 squeezes the elastic part 24 to deform. When the first support block 1201 moves upward, the first support block 1201 drives the second scraper 22 to move upward along the wall, thereby scraping off the bumps and impurities on the wall, making the wall smoother, thereby improving the quality of wall painting.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An environmentally friendly wall painting device for construction, comprising a material storage box (1), universal wheels (2), a box cover (4), a material guide pipe (5), a material extraction pump (6), a telescopic pipe (7), a nozzle (8), a paint roller (9), a support frame (10), an electric slide rail (11), an electric slider (12) and a first support block (1201), wherein a plurality of universal wheels (2) are installed at the bottom of the material storage box (1), a box cover (4) is rotatably provided on one side of the material storage box (1), a material guide pipe (5) is connected to one side of the material storage box (1), a material extraction pump (6) is installed on the top of the material storage box (1), and an input end of the material extraction pump (6) is connected to the material guide pipe (5). The output end of the extraction pump (6) is connected to and communicated with a telescopic tube (7), the other end of the telescopic tube (7) is provided with a nozzle (8), the side of the storage box (1) away from the box cover (4) is fixedly connected with a support frame (10), and an electric slide rail (11) is installed on each side of the support frame (10), and an electric slider (12) is slidably provided on the electric slide rail (11), and a first support block (1201) is commonly installed on the two electric sliders (12), the nozzle (8) is fixedly connected to the first support block (1201), and a paint roller (9) is rotatably provided on the side of the first support block (1201) away from the storage box (1), characterized in that The invention also includes a material receiving frame (13), a mounting plate (14), a first scraper plate (15), a threaded rod (16) and a guide rod. The mounting plates (14) are mounted on both sides of the support frame (10). The material receiving frame (13) is mounted between the two mounting plates (14). The material receiving frame (13) is located below the brush roller (9). A first guide rod (17) is fixedly connected to one side of the first support block (1201). A threaded rod (16) is threadedly arranged on the other side of the first support block (1201). A first scraper plate (15) threadedly connected to the threaded rod (16) is slidably arranged on the first guide rod (17). The first scraper plate (15) contacts the brush roller (9).

2. The environmentally friendly wall painting device for construction according to claim 1, characterized in that: The invention also comprises a second support block (18), a motor (19), a pulley assembly (20) and a stirring rod (21). Two stirring rods (21) are rotatably arranged inside the storage box (1). The stirring rods (21) pass through the side of the storage box (1) away from the material guide pipe (5). The side of the storage box (1) away from the material guide pipe (5) is fixedly connected to the second support block (18). The motor (19) is installed on the second support block (18). The output shaft of the motor (19) is connected to one of the stirring rods (21) through a coupling. The two stirring rods (21) are driven by the pulley assembly (20).

3. The environmentally friendly wall painting device for construction according to claim 2, characterized in that: The invention also includes a second scraper plate (22), a second guide rod (23) and an elastic member (24); the second guide rods (23) are slidably arranged on both sides of the first support block (1201); the second scraper plate (22) is fixedly connected to the second guide rods (23); and the elastic member (24) is connected between the second scraper plate (22) and the first support block (1201).

4. The environmentally friendly wall painting device for construction according to claim 3, characterized in that: The material receiving frame (13) further comprises a backing plate (25), and the backing plate (25) is detachably mounted on the inner side of the material receiving frame (13).

5. The environmentally friendly wall painting device for construction according to claim 4, characterized in that: The box also comprises a glass plate (26), which is embedded in the box cover (4).

6. The environmentally friendly wall painting device for construction according to claim 5, characterized in that: It also includes a push rod (3), which is fixedly connected between the two sides of the storage box (1).

7. The environmentally friendly wall painting device for construction according to claim 6, characterized in that: It also includes an anti-slip sleeve (27), and the push rod (3) is sleeved with the anti-slip sleeve (27).