Brushing device capable of controlling coating thickness

Abstract

The utility model discloses a painting device capable of controlling coating thickness, which comprises a shell supported on the bottom surface through universal wheels and a handheld rod held by a worker, a painting head is fixed at the top end of the handheld rod, the painting head comprises a fixing frame and an inner cylinder, the fixing frame is fixed at the top end of the handheld rod, and the inner cylinder is fixed at the top end of the handheld rod. Connecting frames are fixed to the two sides of the outer wall of the top end of the fixing frame, the opposite sides of the two connecting frames are slidably connected with the same scraper, scale lines are arranged on the outer wall of the scraper, positioning bolts are connected to one sides of the connecting frames in a threaded mode, and limiting grooves matched with the positioning bolts in a limiting mode are formed in the side wall of the scraper. A control panel is arranged on the outer wall of the top end of the shell, a storage cavity is formed in the shell, and a sealing cover is arranged at the top end of the storage cavity. According to the utility model, the connecting frame, the scraping plate and the positioning bolt are arranged, so that the scraping plate can be adjusted according to the brushing thickness in the brushing process, the brushing thickness is controlled, and the brushing construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paint coating equipment, in particular to a coating device capable of controlling the thickness of a coating. Background Art

[0002] Thermal insulation paint is a new type of thermal insulation material. Thermal insulation paint needs to be painted on the surface of the building during construction. The existing wall painting is done by a roller brush. During the painting process, the paint in the bucket needs to be continuously contaminated so that the wall can be evenly painted.

[0003] After searching, the Chinese patent publication number CN218149531U discloses a rapid painting device, including an electric telescopic rod, a charging port is provided at the lower end of the electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected to a support frame, a roller is rotatably connected to the support frame, a painting cotton is provided on the outside of the roller, and the non-telescopic end of the electric telescopic rod is rotatably connected to a ring.

[0004] This patent sets a receiving plate to receive the fallen paint, so there is no need to worry about the paint dripping due to insufficient waiting time. However, if the coating thickness does not meet the standard (too thin or too thick) during the construction process, it will lead to a series of problems. If the coating thickness is too thin, it will not be effective and there will be quality risks. If the coating thickness is too thick, it will lead to an increase in the corresponding material cost and labor cost. The control of the construction thickness is often based on personal experience and measurement by acupuncture or vernier caliper after the construction is completed, which is not convenient for controlling the coating thickness. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a coating brush device capable of controlling the coating thickness.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A coating device capable of controlling coating thickness comprises a shell supported on a bottom surface by universal wheels and a hand-held rod held by a worker, a coating brush head being fixed to the top of the hand-held rod, the coating brush head comprising a fixing frame and an inner cylinder, the fixing frame being fixed to the top of the hand-held rod, and the fixing frame being U-shaped, connecting frames being fixed on both sides of the outer wall of the top of the fixing frame, the two connecting frames being slidably connected to the same scraper on opposite sides, the outer wall of the scraper being provided with scale lines, a positioning bolt being threadedly connected to one side of the connecting frame, and a limiting groove being provided on the side wall of the scraper for limiting the positioning bolt.

[0008] As a further solution of the present invention: a control panel is provided on the outer wall of the top end of the shell, a storage cavity is provided inside the shell, and a sealing cover is provided on the top end of the storage cavity.

[0009] As a further solution of the present invention: a motor is provided at the bottom end of the storage chamber, and a spiral stirring blade is rotatably connected to the inner wall of the storage chamber. The diameter of the spiral stirring blade gradually decreases from bottom to top, and the output shaft of the motor is connected to the rotating shaft of the spiral stirring blade through a coupling.

[0010] As a further solution of the present invention: the inner cylinder is rotatably connected to the inner wall of the fixing frame, the inner cylinder is hollow and has a through hole on the outer wall, a brush cloth is provided on the outer wall of the inner cylinder, and a conveying channel connected to the inner cylinder is opened inside the fixing frame.

[0011] As a further solution of the present invention: one side of the storage chamber is connected to an infusion tube, the other end of the infusion tube is connected to the delivery channel, and the connection end between the infusion tube and the storage chamber is sequentially provided with a peristaltic pump and a flow meter.

[0012] As a further solution of the present invention: a strip-shaped air outlet is provided on an outer wall of one side of the fixing frame, and the air outlet is inclined downward.

[0013] As a further solution of the present invention: an air pump is provided on the inner wall of the shell, and a filter is provided on the air inlet end of the air pump.

[0014] As a further solution of the present invention: the air outlet end of the air pump is connected to an air supply pipe, and the other end of the air supply pipe is connected to the air outlet.

[0015] Compared with the prior art, the present invention provides a coating brushing device capable of controlling the coating thickness, which has the following beneficial effects:

[0016] 1. The utility model is provided with a connecting frame, a scraper and a positioning bolt, so that the scraper can be adjusted according to the coating thickness during the coating process, the coating thickness can be controlled, and the coating construction efficiency can be improved.

[0017] 2. The utility model is provided with a motor and a spiral stirring blade to stir the paint in the storage chamber to avoid the sedimentation of the paint. The design of the spiral stirring blade with a diameter gradually decreasing from bottom to top can flip the paint at the bottom upward during the stirring process, thereby improving the stirring effect.

[0018] 3. The utility model is provided with an air outlet, an air pipe, an air pump and a filter. During the painting process, the air pump supplies air to the air outlet through the air pipe, and the surface to be painted is cleaned by the air flow.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a coating device capable of controlling coating thickness proposed by the present invention;

[0021] Figure 2 This is a schematic diagram of the internal structure of a coating device capable of controlling coating thickness proposed by the present invention;

[0022] Figure 3 This is a cross-sectional view of a coating head of a coating device capable of controlling coating thickness proposed by the present invention;

[0023] Figure 4 This is a schematic diagram of the connection structure of an air pump and an air pipe of a coating device capable of controlling coating thickness proposed by the present invention.

[0024] In the figure: 1. universal wheel; 2. shell; 3. control panel; 4. hand-held rod; 5. brush head; 6. sealing cover; 7. storage chamber; 8. motor; 9. spiral stirring blade; 10. peristaltic pump; 11. flow meter; 12. fixing frame; 13. inner cylinder; 14. conveying channel; 15. connecting frame; 16. scraper; 17. positioning bolt; 18. air outlet; 19. air pipe; 20. air pump; 21. filter; 22. infusion tube. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0027] Example 1

[0028] A coating device capable of controlling the coating thickness, such as Figures 1 to 3As shown, it includes a shell 2 supported on the bottom surface by a universal wheel 1 and a hand-held rod 4 held by a worker, a brush head 5 is fixed to the top of the hand-held rod 4, a control panel 3 is provided on the outer wall of the top of the shell 2, a storage chamber 7 is provided inside the shell 2, a sealing cover 6 is provided on the top of the storage chamber 7, a motor 8 is provided at the bottom of the storage chamber 7, and a spiral stirring blade 9 is rotatably connected to the inner wall of the storage chamber 7. The diameter of the spiral stirring blade 9 gradually decreases from bottom to top, and the output shaft of the motor 8 is connected to the rotating shaft of the spiral stirring blade 9 through a coupling. The brush head 5 includes a fixed frame 12 and an inner cylinder 13. The fixed frame 12 is fixed to the top of the hand-held rod 4, and the fixed frame 12 is U-shaped. The inner cylinder 13 is rotatably connected to the inner wall of the fixed frame 12 Wall, the inner cylinder 13 is hollow and the outer wall is provided with a through hole, the outer wall of the inner cylinder 13 is provided with a brush cloth, and a conveying channel 14 connected to the inner cylinder 13 is opened inside the fixing frame 12, and connecting frames 15 are fixed on both sides of the outer wall of the top of the fixing frame 12. The two connecting frames 15 are slidably connected to the same scraper 16 on the opposite side, and the outer wall of the scraper 16 is provided with a scale line. A positioning bolt 17 is threadedly connected to one side of the connecting frame 15, and a limiting groove is provided on the side wall of the scraper 16 for limiting the positioning of the positioning bolt 17. An infusion tube 22 is connected to one side of the storage chamber 7, and the other end of the infusion tube 22 is connected to the conveying channel 14. The connecting end of the infusion tube 22 and the storage chamber 7 is sequentially provided with a peristaltic pump 10 and a flow meter 11.

[0029] When painting, unscrew the positioning bolt 17 and adjust the scraper 16 according to the thickness of the paint. After the adjustment is completed, screw back the positioning bolt 17. Then the worker holds the hand-held rod 4 to make the paint cloth on the surface of the inner cylinder 13 contact the paint surface. At the same time, the peristaltic pump 10 is controlled to start through the control panel 3, and the paint is transported to the inside of the inner cylinder 13 through the infusion tube 22 and the conveying channel 14, and immersed in the paint cloth on the surface of the inner cylinder 13 for brushing. During the painting process, the scraper 16 controls the paint thickness. At the same time, the flow meter 11 can detect the flow rate of the liquid supply. The motor 8 drives the spiral stirring blade 9 to stir the paint in the storage chamber 7. The diameter of the spiral stirring blade 9 gradually decreases from bottom to top, and the paint at the bottom can be flipped upward during the stirring process to improve the stirring effect.

[0030] By providing the connecting frame 15, the scraper 16 and the positioning bolts 17, the scraper 16 can be adjusted according to the coating thickness during the coating process, thereby controlling the coating thickness and improving the coating construction efficiency.

[0031] By setting up a motor 8 and a spiral stirring blade 9, the paint in the storage chamber 7 is stirred to prevent the paint from settling. The design of the spiral stirring blade 9 with a diameter gradually decreasing from bottom to top can flip the paint at the bottom upward during the stirring process, thereby improving the stirring effect.

[0032] Example 2

[0033] A coating device capable of controlling the coating thickness. This embodiment makes the following improvements based on embodiment 1: Figure 1 、 Figure 4 As shown, a strip-shaped air outlet 18 is provided on the outer wall of one side of the fixing frame 12, and the air outlet 18 is inclined downward. An air pump 20 is provided on the inner wall of the shell 2, and a filter 21 is provided at the air inlet end of the air pump 20. The air outlet end of the air pump 20 is connected to an air pipe 19, and the other end of the air pipe 19 is connected to the air outlet 18.

[0034] During the painting process, the air pump 20 supplies air to the air outlet 18 through the air pipe 19, and the air flow cleans the surface to be painted. The filter 21 can filter the gas inhaled by the air pump 20 to a certain extent.

[0035] By providing the air outlet 18, the air supply pipe 19, the air pump 20 and the filter screen 21, during the painting process, the air pump 20 supplies air to the air outlet 18 through the air supply pipe 19, and the surface to be painted is cleaned by the air flow.

[0036] Working principle: When brushing, unscrew the positioning bolt 17 and adjust the scraper 16 according to the coating thickness. After the adjustment is completed, screw back the positioning bolt 17, and then the worker holds the hand-held rod 4 to make the coating cloth on the surface of the inner cylinder 13 contact the coating surface. At the same time, the peristaltic pump 10 is controlled to start through the control panel 3, and the paint is transported to the inside of the inner cylinder 13 through the infusion tube 22 and the conveying channel 14, and immersed in the coating cloth on the surface of the inner cylinder 13 for brushing. During the brushing process, the air pump 20 supplies air to the air outlet 18 through the air pipe 19, and the surface to be brushed is cleaned by the air flow. The filter 21 can filter the gas inhaled by the air pump 20 to a certain extent. At the same time, the scraper 16 controls the coating thickness, and the flowmeter 11 can detect the flow rate of the liquid supply. The motor 8 drives the spiral stirring blade 9 to stir the paint in the storage chamber 7. The diameter of the spiral stirring blade 9 gradually decreases from bottom to top, and the paint at the bottom can be flipped upward during the stirring process to improve the stirring effect.

[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A coating brush device capable of controlling coating thickness, comprising a housing (2) supported on a bottom surface by universal wheels (1) and a hand-held rod (4) held by a worker, characterized in that: A coating brush head (5) is fixed to the top of the hand-held rod (4), and the coating brush head (5) comprises a fixing frame (12) and an inner cylinder (13). The fixing frame (12) is fixed to the top of the hand-held rod (4), and the fixing frame (12) is U-shaped. Connecting frames (15) are fixed to both sides of the outer wall of the top of the fixing frame (12). The two connecting frames (15) are slidably connected to the same scraper (16) on opposite sides. The outer wall of the scraper (16) is provided with a scale mark. A positioning bolt (17) is threadedly connected to one side of the connecting frame (15), and a limiting groove that cooperates with the positioning bolt (17) is provided on the side wall of the scraper (16).

2. A coating brush device capable of controlling coating thickness according to claim 1, characterized in that: A control panel (3) is provided on the outer wall of the top end of the shell (2), a storage cavity (7) is provided inside the shell (2), and a sealing cover (6) is provided on the top end of the storage cavity (7).

3. A coating brush device capable of controlling coating thickness according to claim 2, characterized in that: A motor (8) is provided at the bottom end of the storage chamber (7), and a spiral stirring blade (9) is rotatably connected to the inner wall of the storage chamber (7). The diameter of the spiral stirring blade (9) gradually decreases from bottom to top, and the output shaft of the motor (8) is connected to the rotating shaft of the spiral stirring blade (9) through a coupling.

4. A coating brush device capable of controlling coating thickness according to claim 1, characterized in that: The inner cylinder (13) is rotatably connected to the inner wall of the fixing frame (12); the inner cylinder (13) is hollow and has a through hole on its outer wall; a brushing cloth is provided on the outer wall of the inner cylinder (13); and a conveying channel (14) communicating with the inner cylinder (13) is provided inside the fixing frame (12).

5. A coating brush device capable of controlling coating thickness according to claim 2, characterized in that: One side of the storage chamber (7) is connected to a liquid infusion tube (22), the other end of which is in communication with a delivery channel (14), and a peristaltic pump (10) and a flow meter (11) are sequentially provided at the connection end between the liquid infusion tube (22) and the storage chamber (7).

6. A coating brush device capable of controlling coating thickness according to claim 1, characterized in that: A strip-shaped air outlet (18) is provided on an outer wall of one side of the fixing frame (12), and the air outlet (18) is inclined downward.

7. A coating brush device capable of controlling coating thickness according to claim 1, characterized in that: An air pump (20) is provided on the inner wall of the housing (2), and a filter screen (21) is provided at the air inlet end of the air pump (20).

8. A coating brush device capable of controlling coating thickness according to claim 7, characterized in that: The air outlet end of the air pump (20) is connected to an air delivery pipe (19), and the other end of the air delivery pipe (19) is connected to the air outlet (18).

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