Building outer wall paint shoveling and instant painting device

Abstract

The utility model relates to a building exterior wall paint shoveling and instant painting device, and belongs to the technical field of paint shoveling and instant painting devices, the building exterior wall paint shoveling and instant painting device comprises a base and a fixing plate, universal wheels are rotatably connected to four corners of the lower surface of the base, and a handle frame is arranged on the right side of the base. According to the paint shoveling and instant painting device for the building outer wall, the device can be moved on the ground through four universal wheels, the thickness of painting can be monitored in real time through an ultrasonic sensor, if the painting is too thick or too thin, the spraying speed and the paint flow of a paint spraying gun can be automatically adjusted through control in a control panel, and after the painting quality and the spraying result are ensured, the paint can be automatically sprayed to the building outer wall. And before spraying, uniformly stirred spraying paint can be poured into the paint box, so that old paint on the outer wall of the old building can be removed, meanwhile, paint spraying can be performed, the construction efficiency is improved, the labor intensity is reduced, the waste of the paint and the pollution to the environment are reduced, and the environment-friendly concept is met.

Description

Technical Field

[0001] The utility model relates to the technical field of paint scraping and instant painting devices, in particular to a paint scraping and instant painting device for building exterior walls. Background Art

[0002] The exterior wall of a building is an important part of the building. It not only plays a structural role, but also has the function of protecting the interior of the building and resisting the influence of the external environment. When renovating the exterior wall paint of old urban buildings, the original old paint layer is effectively removed and new paint is quickly applied. This requires the use of exterior wall paint scraping and instant painting devices.

[0003] For example, Chinese patent CN218264774U discloses a paint spraying device for decorating the exterior walls of buildings, which belongs to the technical field of paint spraying devices. The device comprises a base, wherein two mutually parallel drive screws are vertically mounted on the upper end surface of the base, the top ends of the drive screws are commonly connected to a top plate, the lower ends of the drive screws are both extended into the base, a cavity is provided in the base and a drive mechanism is installed, and a spraying mechanism is installed between the two drive screws, the spraying mechanism comprises a lifting plate and a movable plate, the lifting plate can be lifted and mounted on the two drive screws, the movable plate is elastically mounted on one side of the lifting plate, a horizontal roller is fixed on the top of the side of the movable plate away from the lifting plate, and a plurality of nozzles are fixed on the bottom of the side of the movable plate away from the lifting plate, and the plurality of nozzles are commonly connected to a feeding mechanism. The paint spraying device for decorating the exterior walls of buildings can use the nozzles for uniform spraying and cooperate with the roller for rolling brushing, thereby ensuring the spraying quality, good spraying effect, and convenience of use.

[0004] Although the above patent can guarantee the spraying quality, good spraying effect and easy use, the patented paint surface spraying device is not convenient for removing the old paint layer on the exterior wall of the building. When renovating the exterior wall paint of old urban buildings, the construction efficiency is low and the labor intensity is high, which reduces the practicality. Utility Model Content

[0005] In response to the deficiencies in the prior art, the utility model provides a device for scraping and instantly painting building exterior walls, which has the advantages of being able to scrape off old paint on the exterior walls of old buildings and spray paint at the same time, thereby improving construction efficiency and reducing labor intensity. It solves the problem that the paint surface spraying device is inconvenient for scraping off the old paint layer on the exterior walls of buildings, and when renovating the exterior walls of old urban buildings, there are problems of low construction efficiency and high labor intensity, which reduces practicality.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: a paint scraping and instant painting device for building exterior walls, comprising a base and a fixed plate, wherein the four corners of the lower surface of the base are rotatably connected to universal wheels, a handle frame is provided on the right side of the base, a paint scraping mechanism is provided on the left side of the upper surface of the fixed plate, and a paint spraying mechanism is provided on the right side of the upper surface of the fixed plate;

[0007] The paint scraping mechanism includes a first electric push rod, two first telescopic rods, a first mounting plate, a U-shaped frame, a second motor, two mounting rods and a scraper, the first electric push rod is arranged on the left side of the upper surface of the fixed plate, the two first telescopic rods are both arranged on the left side of the upper surface of the fixed plate, the outer side of the output shaft of the first electric push rod is fixedly connected to the lower surface of the first mounting plate, the top end of the first telescopic rod is fixedly connected to the lower surface of the first mounting plate, and the U-shaped frame is arranged on the left side of the first mounting plate;

[0008] The paint spraying mechanism includes a second electric push rod, two second telescopic rods, a second mounting plate, a paint spray gun, a plunger pump, a paint box and a connecting assembly. The second electric push rod is arranged on the right side of the upper surface of the fixed plate, and the two second telescopic rods are both arranged on the right side of the upper surface of the fixed plate. The second mounting plate is fixed to the outside of the output shaft of the second electric push rod, the top end of the second telescopic rod is fixedly connected to the lower surface of the second mounting plate, the paint spray gun is fixed to the upper surface of the second mounting plate through a fixing bracket, the plunger pump is assembled on the left side of the upper surface of the second mounting plate, and the paint box is arranged on the upper surface of the fixed plate.

[0009] By adopting this technical solution, old paint on the exterior walls of old buildings can be removed, and paint can also be sprayed, which improves construction efficiency and reduces labor intensity.

[0010] Furthermore, a first motor is provided on the lower surface of the base, and a rotating column is rotatably connected to the upper surface of the base through a bearing. The top of the rotating column is fixedly connected to the lower surface of the fixed plate, and supporting pulley groups are provided at the four corners of the lower surface of the fixed plate. The outer side of the output shaft of the first motor passes through the base and is fixedly connected to the bottom end of the rotating column. A control panel is provided on the upper side of the right side of the handle frame.

[0011] By adopting this technical solution, the rotating column can be driven to rotate by the first motor.

[0012] Furthermore, the supporting pulley assembly includes a supporting rod, the bottom end of the supporting rod is rotatably connected to a wheel, and the lower surface of the wheel is in contact with the upper surface of the base.

[0013] By adopting this technical solution, the stability of the fixed plate rotating on the upper surface of the base can be improved through four supporting pulley sets.

[0014] Furthermore, the second motor is assembled on the front side of the U-shaped frame, and the two mounting rods are rotatably connected to the back wall and the front wall of the inner cavity of the U-shaped frame through bearings. The scraper is fixed to the inside of the opposite side of the front and rear mounting rods by bolts, and the outer side of the output shaft of the second motor passes through the U-shaped frame and is fixedly connected to the front side of the front mounting rod.

[0015] By adopting this technical solution, the angle of the scraper can be adjusted by the second motor to remove old paint.

[0016] Furthermore, the first telescopic rod includes a first sliding rod, the first sliding rod is internally slidably connected to the second sliding rod, the second sliding rod is internally slidably connected to the third sliding rod, the second telescopic rod includes a fourth sliding rod, the fourth sliding rod is internally slidably connected to the fifth sliding rod, and the fifth sliding rod is internally slidably connected to the sixth sliding rod.

[0017] By adopting this technical solution, the stability of the first mounting plate and the second mounting plate in moving up and down can be improved through the first telescopic rod and the second telescopic rod.

[0018] Furthermore, the lower side of the right side of the paint box is connected to the input end of the plunger pump through a pipe, and the output end of the plunger pump is connected to the left side of the paint spray gun through a pipe. The connecting assembly includes a sealing cover, a paint spray gun, an ultrasonic sensor and a collection frame. The sealing cover is rotatably connected to the upper surface of the paint box, the ultrasonic sensor is arranged on the right side of the paint spray gun, the first motor, the first electric push rod, the second motor, the second electric push rod, and the plunger pump are all electrically connected to the control panel through wires, and the collection frame is arranged on the right side of the second telescopic rod on the right side.

[0019] By adopting this technical solution, the exterior walls of buildings can be painted and the spraying effect can be improved.

[0020] Furthermore, the ultrasonic sensor is electrically connected to the control panel via a wire.

[0021] By adopting this technical solution, the thickness of the paint can be monitored in real time through ultrasonic sensors. If the paint is too thick or too thin, the control panel will automatically adjust the spray speed and paint flow of the paint gun to ensure the quality of the paint.

[0022] Furthermore, the rotating column is located on the longitudinal center axis of the base.

[0023] By adopting this technical solution, the fixed plate can be driven to rotate by the rotating column.

[0024] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0025] The device for scraping and instantly painting the exterior wall of a building can be moved on the ground through four universal wheels, so that the left side of the scraper can be attached to the old paint on the exterior wall. The first electric push rod can be started by operating the control panel, and the old paint can be scraped off by moving the scraper up and down on the exterior wall. After scraping off the old paint, the first motor can be started through the control panel, and the paint spraying gun can be rotated to the left. At this time, the control panel can be operated to turn off the first motor, and then the plunger pump, the second electric push rod and the paint spraying gun can be started. The paint spraying gun sprays paint and sprays it on the exterior wall from which the old paint has been scraped off. The paint spraying gun can be driven by the second electric push rod to move up and down and spray paint. When spraying paint, the thickness of the paint can be monitored in real time through the ultrasonic sensor. If the paint is too thick or too thin, the control panel will automatically adjust the spray speed and paint flow of the paint gun to ensure the quality of the paint. After the spraying results, the collection box is used to collect the dripping paint that may be generated during the spraying process for recycling. Before spraying, the inside of the paint box can be poured into the stirred spray paint, and then the sealing cover can be covered on the upper surface of the paint box to prevent the paint from volatilizing. Then, the old paint on the exterior walls of old buildings can be removed, and paint can also be sprayed at the same time, which improves construction efficiency, reduces labor intensity, reduces paint waste and pollution to the environment, and conforms to the concept of green environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the paint scraping mechanism of the present utility model;

[0028] Figure 3 This is a schematic diagram of the internal structure of the U-shaped frame of the utility model;

[0029] Figure 4 This is a schematic diagram of the paint spraying mechanism of the present utility model.

[0030] In the figure: 1. Base; 2. Fixed plate; 3. Universal wheel; 4. Handle frame; 5. Paint scraping mechanism; 51. First electric push rod; 52. First telescopic rod; 53. First mounting plate; 54. U-shaped frame; 55. Second motor; 56. Mounting rod; 57. Scraper; 6. Paint spraying mechanism; 61. Second electric push rod; 62. Second telescopic rod; 63. Second mounting plate; 64. Paint spray gun; 65. Plunger pump; 66. Paint box; 671. Sealing cover; 672. Ultrasonic sensor; 673. Collection frame; 7. First motor; 8. Rotating column; 9. Support pulley assembly; 10. Control panel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] See also Figure 1 In this embodiment, a paint scraping and instant painting device for building exterior walls includes a base 1 and a fixed plate 2. The four corners of the lower surface of the base 1 are rotatably connected with universal wheels 3. A handle frame 4 is provided on the right side of the base 1. A paint scraping mechanism 5 is provided on the left side of the upper surface of the fixed plate 2. The paint scraping mechanism 5 can scrape off old paint on the exterior walls of old buildings, improve construction efficiency, and reduce labor intensity. A paint spraying mechanism 6 is provided on the right side of the upper surface of the fixed plate 2. The paint spraying mechanism 6 can spray paint on the exterior walls of buildings to improve painting quality.

[0033] In this embodiment, a first motor 7 is provided on the lower surface of the base 1, and a rotating column 8 is rotatably connected to the upper surface of the base 1 through a bearing. The top of the rotating column 8 is fixedly connected to the lower surface of the fixed plate 2, and supporting pulley groups 9 are provided at the four corners of the lower surface of the fixed plate 2.

[0034] In this embodiment, the outer side of the output shaft of the first motor 7 passes through the base 1 and is fixedly connected to the bottom end of the rotating column 8. A control panel 10 is provided on the upper side of the right side of the handle frame 4. The supporting pulley group 9 includes a support rod, and the bottom end of the support rod is rotatably connected to a wheel. The lower surface of the wheel is in contact with the upper surface of the base 1, and the rotating column 8 is located on the longitudinal center axis of the base 1.

[0035] See also Figures 2 to 3 In order to remove the old paint on the exterior walls of old buildings, improve construction efficiency and reduce labor intensity, in this embodiment, the paint scraping mechanism 5 includes a first electric push rod 51, two first telescopic rods 52, a first mounting plate 53, a U-shaped frame 54, a second motor 55, two mounting rods 56 and a scraper 57. The first electric push rod 51 is arranged on the left side of the upper surface of the fixed plate 2, and the two first telescopic rods 52 are both arranged on the left side of the upper surface of the fixed plate 2.

[0036] In this embodiment, the outer side of the output shaft of the first electric push rod 51 is fixedly connected to the lower surface of the first mounting plate 53, the top end of the first telescopic rod 52 is fixedly connected to the lower surface of the first mounting plate 53, and the U-shaped frame 54 is arranged on the left side of the first mounting plate 53.

[0037] In this embodiment, the device can be moved on the ground by four universal wheels 3, so that the left side of the scraper 57 can be attached to the old paint on the exterior wall. The first electric push rod 51 can be started by operating the control panel 10 to drive the first mounting plate 53 and the scraper 57 to move up and down.

[0038] In this embodiment, the second motor 55 is assembled on the front side of the U-shaped frame 54, and the two mounting rods 56 are rotatably connected to the back wall and the front wall of the inner cavity of the U-shaped frame 54 through bearings. The scraper 57 is fixed to the inside of the opposite side of the front and rear mounting rods 56 by bolts. The outer side of the output shaft of the second motor 55 passes through the U-shaped frame 54 and is fixedly connected to the front side of the front mounting rod 56. The first telescopic rod 52 includes a first slide rod, the interior of the first slide rod is slidably connected to the second slide rod, and the interior of the second slide rod is slidably connected to the third slide rod.

[0039] It should be noted that the old paint can be scraped off by moving the scraper 57 up and down on the exterior wall. The second motor 55 can be started by operating the control panel 10, and the angle of the scraper 57 can be adjusted to facilitate the scraping of the old paint on the exterior wall. The four universal wheels 3 can be locked to improve stability during work.

[0040] See also Figure 4 In order to be able to paint the exterior walls of the building and improve the painting quality, in this embodiment, the paint spraying mechanism 6 includes a second electric push rod 61, two second telescopic rods 62, a second mounting plate 63, a paint spray gun 64, a plunger pump 65, a paint box 66 and a connecting assembly. The second electric push rod 61 is arranged on the right side of the upper surface of the fixed plate 2, and the two second telescopic rods 62 are both arranged on the right side of the upper surface of the fixed plate 2.

[0041] In this embodiment, the second mounting plate 63 is fixed to the outside of the output shaft of the second electric push rod 61, the top end of the second telescopic rod 62 is fixedly connected to the lower surface of the second mounting plate 63, the paint spray gun 64 is fixed to the upper surface of the second mounting plate 63 through a fixing bracket, the plunger pump 65 is assembled on the left side of the upper surface of the second mounting plate 63, and the paint box 66 is arranged on the upper surface of the fixed plate 2.

[0042] In this embodiment, the second telescopic rod 62 includes a fourth slide rod, the internal sliding connection of the fourth slide rod is the fifth slide rod, the internal sliding connection of the fifth slide rod is the sixth slide rod, the lower side of the right side of the paint box 66 is connected to the input end of the plunger pump 65 through a pipe, and the output end of the plunger pump 65 is connected to the left side of the paint spray gun 64 through a pipe. The connecting assembly includes a sealing cover 671, a paint spray gun 64, an ultrasonic sensor 672 and a collection frame 673.

[0043] In this embodiment, after scraping off the old paint, the first motor 7 can be started through the control panel 10, and the output shaft of the first motor 7 drives the rotating column 8 to rotate one hundred and eighty degrees, and then the paint spray gun 64 can be rotated to the left. At this time, the control panel 10 is operated to turn off the first motor 7, and then the plunger pump 65, the second electric push rod 61 and the paint spray gun 64 are started. The plunger pump 65 can transport the paint stirred evenly inside the paint box 66 to the inside of the paint spray gun 64 through the pipeline, and the paint spray gun 64 sprays the paint and sprays it on the exterior wall from which the old paint has been scraped off.

[0044] In this embodiment, the sealing cover 671 is rotatably connected to the upper surface of the paint box 66, the ultrasonic sensor 672 is arranged on the right side of the paint spray gun 64, the first motor 7, the first electric push rod 51, the second motor 55, the second electric push rod 61, and the plunger pump 65 are all electrically connected to the control panel 10 through wires, the collection frame 673 is arranged on the right side of the second telescopic rod 62 on the right side, and the ultrasonic sensor 672 is electrically connected to the control panel 10 through wires.

[0045] In this embodiment, the device can remove old paint from the exterior walls of old buildings and can also spray paint, thereby improving construction efficiency, reducing labor intensity, reducing paint waste and environmental pollution, and complying with the concept of green environmental protection.

[0046] It should be noted that the second electric push rod 61 can drive the paint spray gun 64 to move up and down and spray paint. When spraying, the thickness of the paint can be monitored in real time by the ultrasonic sensor 672. If the paint is too thick or too thin, the control in the control panel 10 will automatically adjust the spraying speed and paint flow of the paint spray gun 64 to ensure the quality of the paint. After the spraying results, the collection frame 673 is used to collect the dripping paint that may be generated during the spraying process for recycling. Before spraying, the paint box 66 can be poured into the stirred spray paint, and then the sealing cover 671 can be covered on the upper surface of the paint box 66 to prevent the paint from volatilizing.

[0047] The working principle of the above embodiment is:

[0048] (1) The device can be moved on the ground by the four universal wheels 3, so that the left side of the scraper 57 can be attached to the old paint on the exterior wall. The first electric push rod 51 can be started by operating the control panel 10, driving the first mounting plate 53 and the scraper 57 to move up and down. The old paint can be scraped off by moving the scraper 57 up and down on the exterior wall. The second motor 55 can be started by operating the control panel 10, and the angle of the scraper 57 can be adjusted to facilitate scraping off the old paint on the exterior wall. The four universal wheels 3 can be locked to improve stability during work.

[0049] (2) After scraping off the old paint, the first motor 7 can be started through the control panel 10. The output shaft of the first motor 7 drives the rotating column 8 to rotate 180 degrees, and then the paint spray gun 64 can be rotated to the left. At this time, the control panel 10 is operated to turn off the first motor 7, and then the plunger pump 65, the second electric push rod 61 and the paint spray gun 64 are started. The plunger pump 65 can transport the paint stirred evenly in the paint box 66 to the inside of the paint spray gun 64 through the pipeline. The paint spray gun 64 sprays the paint and sprays it on the exterior wall where the old paint has been scraped off. The paint spray gun can be driven by the second electric push rod 61. 64 moves up and down and sprays paint. When spraying, the thickness of the paint can be monitored in real time through the ultrasonic sensor 672. If the paint is too thick or too thin, the control in the control panel 10 will automatically adjust the spraying speed and paint flow of the paint spray gun 64 to ensure the quality of the paint. After the spraying results, the collection frame 673 is used to collect the dripping paint that may be generated during the spraying process for recycling. Before spraying, the paint box 66 can be poured into the spray paint that has been stirred evenly, and then the sealing cover 671 can be covered on the upper surface of the paint box 66 to prevent the paint from volatilizing.

Claims

1. A device for scraping paint and instant painting on building exterior walls, comprising a base (1) and a fixing plate (2), characterized in that: Universal wheels (3) are rotatably connected to the four corners of the lower surface of the base (1), a handle frame (4) is provided on the right side of the base (1), a paint scraping mechanism (5) is provided on the left side of the upper surface of the fixed plate (2), and a paint spraying mechanism (6) is provided on the right side of the upper surface of the fixed plate (2); The paint scraping mechanism (5) comprises a first electric push rod (51), two first telescopic rods (52), a first mounting plate (53), a U-shaped frame (54), a second motor (55), two mounting rods (56) and a scraper (57), wherein the first electric push rod (51) is arranged on the left side of the upper surface of the fixed plate (2), the two first telescopic rods (52) are both arranged on the left side of the upper surface of the fixed plate (2), the outer side of the output shaft of the first electric push rod (51) is fixedly connected to the lower surface of the first mounting plate (53), the top end of the first telescopic rod (52) is fixedly connected to the lower surface of the first mounting plate (53), and the U-shaped frame (54) is arranged on the left side of the first mounting plate (53); The paint spraying mechanism (6) comprises a second electric push rod (61), two second telescopic rods (62), a second mounting plate (63), a paint spray gun (64), a plunger pump (65), a paint box (66) and a connecting assembly, wherein the second electric push rod (61) is arranged on the right side of the upper surface of the fixed plate (2), the two second telescopic rods (62) are both arranged on the right side of the upper surface of the fixed plate (2), the second mounting plate (63) is fixed to the outside of the output shaft of the second electric push rod (61), the top end of the second telescopic rod (62) is fixedly connected to the lower surface of the second mounting plate (63), the paint spray gun (64) is fixed to the upper surface of the second mounting plate (63) through a fixing frame, the plunger pump (65) is assembled on the left side of the upper surface of the second mounting plate (63), and the paint box (66) is arranged on the upper surface of the fixed plate (2).

2. A device for scraping paint and instant painting of building exterior walls according to claim 1, characterized in that: A first motor (7) is provided on the lower surface of the base (1), and a rotating column (8) is rotatably connected to the upper surface of the base (1) via a bearing. The top of the rotating column (8) is fixedly connected to the lower surface of the fixed plate (2), and supporting pulley groups (9) are provided at the four corners of the lower surface of the fixed plate (2). The outer side of the output shaft of the first motor (7) passes through the base (1) and is fixedly connected to the bottom end of the rotating column (8). A control panel (10) is provided on the upper side of the right side of the handle frame (4).

3. A device for scraping paint and instant painting of exterior building walls according to claim 2, characterized in that: The supporting pulley assembly (9) comprises a supporting rod, the bottom end of which is rotatably connected to a wheel, and the lower surface of the wheel is in contact with the upper surface of the base (1).

4. A device for scraping paint and instant painting of building exterior walls according to claim 1, characterized in that: The second motor (55) is mounted on the front of the U-shaped frame (54), and the two mounting rods (56) are rotatably connected to the back wall and the front wall of the inner cavity of the U-shaped frame (54) through bearings. The scraper (57) is fixed to the inside of the opposite side of the front and rear mounting rods (56) by bolts. The outer side of the output shaft of the second motor (55) passes through the U-shaped frame (54) and is fixedly connected to the front of the front mounting rod (56).

5. The device for scraping paint and instantly painting exterior walls of a building according to claim 1, characterized in that: The first telescopic rod (52) includes a first slide rod, the first slide rod is internally connected to a second slide rod in a sliding manner, the second slide rod is internally connected to a third slide rod in a sliding manner, and the second telescopic rod (62) includes a fourth slide rod, the fourth slide rod is internally connected to a fifth slide rod in a sliding manner, and the fifth slide rod is internally connected to a sixth slide rod in a sliding manner.

6. The device for scraping paint and instantly painting exterior walls of a building according to claim 2, characterized in that: The lower side of the right side of the paint box (66) is connected to the input end of the plunger pump (65) through a pipeline, and the output end of the plunger pump (65) is connected to the left side of the paint spray gun (64) through a pipeline. The connecting assembly includes a sealing cover (671), a paint spray gun (64), an ultrasonic sensor (672) and a collection frame (673). The sealing cover (671) is rotatably connected to the upper surface of the paint box (66). The ultrasonic sensor (672) is arranged on the right side of the paint spray gun (64). The first motor (7), the first electric push rod (51), the second motor (55), the second electric push rod (61), and the plunger pump (65) are all electrically connected to the control panel (10) through wires. The collection frame (673) is arranged on the right side of the second telescopic rod (62) on the right side.

7. A device for scraping paint and instant painting of exterior building walls according to claim 6, characterized in that: The ultrasonic sensor (672) is electrically connected to the control panel (10) via a wire.

8. The device for scraping paint and instant painting of exterior building walls according to claim 2, characterized in that: The rotating column (8) is located on the longitudinal center axis of the base (1).

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