Wall surface paint spraying device for decoration engineering

Abstract

The utility model discloses a wall painting device for decoration engineering, which relates to the field of decoration engineering and comprises a guide rail, and second supports are arranged outside two sides of the top end of the guide rail. The paint spraying device has the advantages that during paint spraying, the nozzles arranged on one side of the spraying rod side by side spray paint to construct one side of the top end of a wall groove, after construction of one side of the top end, the first motor is started, the first motor controls the threaded rod to rotate, the threaded rod drives the spraying rod to descend after rotating, and then the second motor is started and drives the worm to rotate; when paint spraying needs to be conducted on the two side faces of the groove, a worker holds the outer side of the guide rail to transversely pull the guide rail, the spray rod is moved to the side where paint spraying needs to be conducted, and then the spray rod is controlled to steer through the steering mechanism. In this way, paint spraying machining can be conveniently conducted on the wall face with the groove.

Description

Technical Field

[0001] The utility model relates to the field of decoration and renovation engineering, in particular to a wall painting device for decoration and renovation engineering. Background Art

[0002] Wall spray paint devices are commonly used equipment in decoration and renovation projects. They are used to apply wall paint or coatings quickly and efficiently. These devices can improve construction efficiency and spray paint evenly on the wall, making the surface look more uniform and tidy. Using spray paint equipment for wall decoration requires certain professional skills and precautions. Therefore, it is best to receive relevant training before operation or have it operated by a professional.

[0003] When the wall spray paint device is in use, it can generally only be used for spray paint on flat walls. However, some walls are provided with rectangular grooves or window grooves. When the existing wall spray paint device is used for spray paint on the inwardly recessed grooves, it can only spray paint on the front side facing the spray paint device, while the upper and lower sides and the two side surfaces inside cannot be sprayed, and manual painting is required in the later stage. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a wall painting device for decoration and renovation projects. By setting a steering mechanism, the device can spray paint the position where a rectangular groove or window groove is opened in the wall, and there is no need for workers to paint manually.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a wall painting device for decoration and renovation engineering, comprising a guide rail, second brackets are arranged outside both sides of the top end of the guide rail, first brackets are arranged outside both sides of the bottom end of the guide rail, an adjustment mechanism is arranged between the first bracket and the second bracket, a threaded rod is movably installed on one side of the guide rail, a sliding seat is movably installed outside the threaded rod, and a steering mechanism is arranged on one side of the sliding seat;

[0006] A spray rod is provided on one side of the steering mechanism, a rotating joint is provided on the side of the steering mechanism away from the spray rod, a first motor is provided on the outside of one side of the guide rail, an output shaft of the first motor is fixedly connected to the threaded rod, and a second motor is provided on the side of the steering mechanism close to the first motor;

[0007] A support rod is fixedly installed between the inner sides of the two first brackets and the two second brackets, and a movable block is fixedly installed on the outer sides of both sides of the guide rail. A rod groove is opened in the middle of the movable block, and the support rod is movably connected to the rod groove.

[0008] As a further solution of the utility model: the adjustment mechanism includes a sleeve, a spring and a positioning hole, the sleeve is movably installed inside the top end of the first bracket, a spring is arranged between the bottom end of the sleeve and the first bracket, a plurality of positioning holes are opened on the upper part of the sleeve, and a first knob is arranged on the outside of the first bracket close to the second bracket, and the output end of the first knob is socketed with the positioning hole.

[0009] As a further solution of the utility model: a folding groove is provided on one side of the front face of the first bracket and the second bracket, a splint is movably installed inside the folding groove, a second knob is provided on one end of the first bracket and the second bracket away from the splint, and a slot is provided on the outside of the splint close to the second knob.

[0010] As a further solution of the utility model: an inner groove is provided on one side of the guide rail close to the movable block, an extension rod is fixedly connected to one side of the movable block close to the inner groove, and the extension rod is movably sleeved with the inner groove.

[0011] As a further solution of the utility model: the steering mechanism includes a worm wheel, a worm and a transmission housing, the transmission housing is fixedly installed on the outside of one side of the slide, the worm wheel is arranged inside the side of the transmission housing close to the slide, the output shaft of the second motor is located at the right end of the worm wheel and the worm is arranged, and the worm is meshed with the worm wheel.

[0012] As a further solution of the utility model: one end of the spray rod close to the transmission housing is fixedly connected to the worm gear, and the spray rod is movably connected to both sides of the transmission housing through bearings.

[0013] As a further solution of the utility model: the rotary joint is fixedly installed on the outside of a side of the transmission housing away from the spray rod, and one end of the spray rod passes through the transmission housing and is movably connected to the rotary joint.

[0014] The above technical solution is adopted: when spraying paint, the paint supply pipeline is assembled and connected with the rotary joint, and then the paint is compressed into the rotary joint by an external pump. The rotary joint transports the paint to the spray rod, and then the paint is sprayed through the nozzles arranged side by side on one side of the spray rod to construct the top side of the wall groove. After the top side is constructed, the first motor is started, and the first motor controls the rotation of the threaded rod. After the threaded rod rotates, the spray rod is driven down, and then the second motor is started, and the second motor drives the worm to rotate. The worm controls the rotation of the worm gear. After the worm gear rotates, the spray rod is controlled to rotate 180° and then stops. Then the bottom side of the groove can be sprayed with paint. When it is necessary to spray paint on both sides of the groove, the worker holds the outer side of the guide rail and pulls it horizontally to move the spray rod to the side that needs to be painted, and then controls the spray rod to turn through the steering mechanism. This makes it convenient to spray paint the wall with the groove.

[0015] By setting an adjustment mechanism, when adjusting, first flip the splint out of the folding groove, keep it in contact with the second bracket and the first bracket, then twist the second knob, fix the end of the second knob in the slot on one side of the splint and lock it, then reverse the first knob to unlock the second bracket and the first bracket, at this time the spring compressed at the bottom end of the sleeve will rebound, and the sleeve will be pushed out of the first bracket, and then the first knob will be turned forward to fix the end of the first knob in the positioning hole at the current position, when the second bracket and the first bracket are stretched to both sides due to the action of the spring, the four splints are respectively clamped on the inner surface of the rectangular groove, so that the device can be fixed in the wall groove, and the stability is higher during the later painting construction, and there is no need for workers to hold it, which can reduce the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall front view structure of a wall painting device for decoration and renovation engineering;

[0017] Figure 2 This is a schematic diagram of the installation of a second motor of a wall painting device for decoration and renovation projects;

[0018] Figure 3 This is a schematic diagram of the installation of a sleeve of a wall spray paint device for decoration and renovation projects;

[0019] Figure 4 This is a schematic diagram of the installation of an extension rod of a wall spray paint device for decoration and renovation projects;

[0020] Figure 5 A wall spray paint device for decoration and renovation engineering Figure 2 Enlarged view of point A in the middle;

[0021] Figure 6 A wall spray paint device for decoration and renovation engineering Figure 3 Enlarged view of point B in the middle.

[0022] In the figure: 1, guide rail; 2, second bracket; 3, first bracket; 4, adjustment mechanism; 401, sleeve; 402, spring; 403, positioning hole; 5, threaded rod; 6, slide seat; 7, steering mechanism; 701, worm gear; 702, worm; 703, transmission housing; 8, spray rod; 9, rotary joint; 10, first motor; 11, extension rod; 12, second motor; 13, support rod; 14, movable block; 15, rod groove; 16, first knob; 17, folding groove; 18, splint; 19, second knob; 20, slot; 21, inner groove. DETAILED DESCRIPTION

[0023] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0024] Embodiment 1

[0025] See also Figure 1 - Figure 6 The utility model provides a technical solution: a wall painting device for decoration and renovation engineering, comprising a guide rail 1, second brackets 2 are arranged outside the top and sides of the guide rail 1, first brackets 3 are arranged outside the bottom and sides of the guide rail 1, an adjustment mechanism 4 is arranged between the first bracket 3 and the second bracket 2, a threaded rod 5 is movably installed on one side of the guide rail 1, a slide seat 6 is movably installed outside the threaded rod 5, and a steering mechanism 7 is arranged on one side of the slide seat 6;

[0026] A spray bar 8 is provided on one side of the steering mechanism 7, a rotary joint 9 is provided on the side of the steering mechanism 7 away from the spray bar 8, a first motor 10 is provided on the outside of one side of the guide rail 1, an output shaft of the first motor 10 is fixedly connected to the threaded rod 5, and a second motor 12 is provided on the side of the steering mechanism 7 close to the first motor 10;

[0027] A support rod 13 is fixedly installed between the inner sides of the two first brackets 3 and the two second brackets 2, and a movable block 14 is fixedly installed on the outer sides of the guide rail 1. A rod groove 15 is opened in the middle of the movable block 14, and the support rod 13 is movably connected to the rod groove 15.

[0028] See also Figure 1 , Figure 3 , Figure 4 and Figure 5 The adjusting mechanism 4 includes a sleeve 401, a spring 402 and a positioning hole 403. The sleeve 401 is movably installed inside the top of the first bracket 3, and a spring 402 is arranged between the bottom of the sleeve 401 and the first bracket 3. A plurality of positioning holes 403 are provided on the upper part of the sleeve 401. A first knob 16 is arranged on the outside of the side of the first bracket 3 close to the second bracket 2, and the output end of the first knob 16 is sleeved with the positioning hole 403. A folding groove 17 is arranged on the front side of the first bracket 3 and the second bracket 2, and a splint 18 is movably installed inside the folding groove 17. A second knob 19 is arranged on the end of the first bracket 3 and the second bracket 2 away from the splint 18, and a slot 20 is arranged on the outside of the side of the splint 18 close to the second knob 19. An inner groove 21 is arranged on the side of the guide rail 1 close to the movable block 14, and an extension rod 11 is fixedly connected to the side of the movable block 14 close to the inner groove 21, and the extension rod 11 is movably sleeved with the inner groove 21.

[0029] When in use, the size of the device can be adjusted to fit different wall grooves for fixing. When adjusting, first flip the clamp 18 out of the folding groove 17 and keep it in contact with the second bracket 2 and the first bracket 3, then twist the second knob 19 to fix the end of the second knob 19 in the slot 20 on one side of the clamp 18 and lock it, then reverse the first knob 16 to unlock the second bracket 2 and the first bracket 3, at this time, the spring 402 compressed at the bottom end of the sleeve 401 will rebound, and the sleeve 401 will be pushed out of the first bracket 3, and then the first knob 16 will be turned forward to fix the end of the first knob 16 in the positioning hole 403 at the current position, when the second bracket 2 and the first bracket 3 are stretched to both sides due to the action of the spring 402, the four clamps 18 are respectively clamped on the inner surface of the rectangular groove, so that the device can be fixed in the wall groove, and the stability is higher during the later painting construction, and there is no need for workers to hold it, which can reduce the labor intensity of workers.

[0030] Embodiment 2

[0031] See also Figure 1 - Figure 6 The utility model provides a technical solution: a wall painting device for decoration and renovation engineering, comprising a guide rail 1, second brackets 2 are arranged outside the top and sides of the guide rail 1, first brackets 3 are arranged outside the bottom and sides of the guide rail 1, an adjustment mechanism 4 is arranged between the first bracket 3 and the second bracket 2, a threaded rod 5 is movably installed on one side of the guide rail 1, a slide seat 6 is movably installed outside the threaded rod 5, and a steering mechanism 7 is arranged on one side of the slide seat 6;

[0032] A spray bar 8 is provided on one side of the steering mechanism 7, a rotary joint 9 is provided on the side of the steering mechanism 7 away from the spray bar 8, a first motor 10 is provided on the outside of one side of the guide rail 1, an output shaft of the first motor 10 is fixedly connected to the threaded rod 5, and a second motor 12 is provided on the side of the steering mechanism 7 close to the first motor 10;

[0033] A support rod 13 is fixedly installed between the inner sides of the two first brackets 3 and the two second brackets 2, and a movable block 14 is fixedly installed on the outer sides of both sides of the guide rail 1. A rod groove 15 is opened in the middle of the movable block 14, and the support rod 13 is movably connected to the rod groove 15;

[0034] See also Figure 1 , Figure 2 and Figure 5The steering mechanism 7 includes a worm wheel 701, a worm 702 and a transmission housing 703. The transmission housing 703 is fixedly installed on the outside of one side of the slide 6. The worm wheel 701 is arranged inside the side of the transmission housing 703 close to the slide 6. The output shaft of the second motor 12 is located at the right end of the worm wheel 701 and a worm 702 is arranged. The worm 702 is meshed with the worm wheel 701. The end of the spray rod 8 close to the transmission housing 703 is fixedly connected to the worm wheel 701. The spray rod 8 and both sides of the transmission housing 703 are movably connected through bearings. The rotary joint 9 is fixedly installed on the outside of the transmission housing 703 away from the spray rod 8. One end of the spray rod 8 passes through the transmission housing 703 and is movably connected to the rotary joint 9.

[0035] Specifically, when spraying paint, the paint supply pipeline is assembled and connected with the rotary joint 9, and then the paint is compressed into the rotary joint 9 by an external pump. The rotary joint 9 transports the paint to the spray rod 8, and then the paint is sprayed through the nozzles arranged side by side on one side of the spray rod 8 to construct the top side of the wall groove. After the top side is constructed, the first motor 10 is started, and the first motor 10 controls the threaded rod 5 to rotate. After the threaded rod 5 rotates, the spray rod 8 is driven to descend, and then the second motor 12 is started, and the second motor 12 drives the worm 702 to rotate. The worm 702 controls the worm wheel 701 to rotate. After the worm wheel 701 rotates, the spray rod 8 is controlled to rotate 180° and then stop. Then, the bottom side of the groove can be sprayed with paint. When it is necessary to spray paint on both sides of the groove, the worker holds the outer side of the guide rail 1 and pulls it horizontally to move the spray rod 8 to the side that needs to be painted, and then controls the spray rod 8 to turn through the steering mechanism 7. This makes it convenient to spray paint the wall with the groove.

[0036] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A wall painting device for decoration and renovation engineering, comprising a guide rail (1), Features: Second brackets (2) are arranged outside both sides of the top end of the guide rail (1), first brackets (3) are arranged outside both sides of the bottom end of the guide rail (1), an adjustment mechanism (4) is arranged between the first bracket (3) and the second bracket (2), a threaded rod (5) is movably mounted on one side of the guide rail (1), a sliding seat (6) is movably mounted outside the threaded rod (5), and a steering mechanism (7) is arranged on one side of the sliding seat (6); A spray bar (8) is arranged on one side of the steering mechanism (7), a rotating joint (9) is arranged on the side of the steering mechanism (7) away from the spray bar (8), a first motor (10) is arranged outside one side of the guide rail (1), an output shaft of the first motor (10) is fixedly connected to the threaded rod (5), and a second motor (12) is arranged on the side of the steering mechanism (7) close to the first motor (10); A support rod (13) is fixedly installed between the inner sides of the two first brackets (3) and the two second brackets (2), and a movable block (14) is fixedly installed on the outer sides of both sides of the guide rail (1), and a rod groove (15) is opened in the middle of the movable block (14), and the support rod (13) is movably connected to the rod groove (15).

2. A wall painting device for decoration and renovation engineering according to claim 1, Features: The adjustment mechanism (4) comprises a sleeve (401), a spring (402) and a positioning hole (403); the sleeve (401) is movably mounted inside the top end of the first bracket (3); the spring (402) is arranged between the bottom end of the sleeve (401) and the first bracket (3); a plurality of positioning holes (403) are arranged on the upper part of the sleeve (401); a first knob (16) is arranged on the outside of a side of the first bracket (3) close to the second bracket (2); and the output end of the first knob (16) is sleeved with the positioning hole (403).

3. A wall painting device for decoration and renovation engineering according to claim 1, Features: A folding groove (17) is provided on the front side of the first bracket (3) and the second bracket (2), a clamping plate (18) is movably installed inside the folding groove (17), a second knob (19) is provided on one end of the first bracket (3) and the second bracket (2) away from the clamping plate (18), and a slot (20) is provided on the outside of a side of the clamping plate (18) close to the second knob (19).

4. A wall painting device for decoration and renovation engineering according to claim 1, Features: An inner groove (21) is provided on one side of the guide rail (1) close to the movable block (14); an extension rod (11) is fixedly connected to one side of the movable block (14) close to the inner groove (21); and the extension rod (11) is movably sleeved with the inner groove (21).

5. A wall painting device for decoration and renovation engineering according to claim 1, Features: The steering mechanism (7) comprises a worm wheel (701), a worm (702) and a transmission housing (703); the transmission housing (703) is fixedly mounted on the outside of one side of the slide seat (6); the worm wheel (701) is arranged inside the side of the transmission housing (703) close to the slide seat (6); the output shaft of the second motor (12) is located at one end on the right side of the worm wheel (701); and the worm (702) is meshed with the worm wheel (701).

6. A wall painting device for decoration and renovation engineering according to claim 5, Features: One end of the spray rod (8) close to the transmission housing (703) is fixedly connected to the worm gear (701), and the spray rod (8) and both sides of the transmission housing (703) are movably connected via bearings.

7. A wall painting device for decoration and renovation engineering according to claim 5, Features: The rotary joint (9) is fixedly mounted on the outside of a side of the transmission housing (703) away from the spray rod (8), and one end of the spray rod (8) passes through the transmission housing (703) and is movably connected to the rotary joint (9).

Images