Building outer wall paint surface construction device

By introducing a lubrication and protection mechanism into the building exterior wall painting equipment, the problem of lead screw rusting was solved, the lubrication of the lead screw was made convenient, and the normal lifting and lowering of the spraying equipment was achieved, thereby improving the service life of the equipment and the spraying efficiency.

CN223738931UActive Publication Date: 2025-12-30QINGJIAN GRP CO LTD
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Patent Information

Application Number
CN202520271030.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-30
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

When using existing construction spraying equipment to spray paint on building exterior walls, the lead screw is easily exposed to moisture from the air, leading to inconvenient lubrication, easy rusting, and affecting the smooth operation of lifting.

Method used

An exterior wall painting device for buildings, including a lubrication mechanism and a protection mechanism, was designed. By setting an oil storage component, a diversion component, and an oil injection lubrication component on the outer surface of the lead screw, the lead screw is ensured to be lubricated during the lifting process. At the same time, a protection component is set on the outer surface of the nozzle to prevent dust from entering and causing damage.

Benefits of technology

It effectively improves the lubrication convenience of the lead screw, prevents rust, ensures the normal lifting and spraying operation of the spraying equipment, and extends the service life and spraying efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building exterior wall paint surface construction device which comprises paint surface construction spraying equipment, the paint surface construction spraying equipment comprises a base, two lead screws are rotationally arranged at the two ends of the upper surface of the base, a top plate is fixed to the top ends of the two lead screws, and movable frames are arranged on the outer surfaces of the two lead screws; by designing the lubricating mechanism, after lubricating oil is injected into the oil storage tank, the lubricating oil is drained through the drainage channel to immerse into the lubricating oil injection cotton, so that when the movable frame moves on the outer surfaces of the two lead screws, the lubricating oil injection cotton is in extrusion contact with the outer surfaces of the lead screws and is soaked in the lubricating oil; according to the paint surface construction spraying equipment, oil injection and lubrication treatment on the outer surface during lifting adjustment of the lead screw are facilitated, rusting is not likely to be caused during long-time lifting adjustment operation, the spraying operation is effectively lifted and adjusted, the convenience of oil injection and lubrication on the lead screw during paint surface spraying treatment of the building outer wall of the paint surface construction spraying equipment is improved, and adjustment operation is smooth.
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Description

Technical Field

[0001] This utility model belongs to the technical field of paint spraying equipment, specifically relating to a building exterior wall paint application device. Background Technology

[0002] The exterior wall paint surface is the layer of the wall that needs to be painted during building construction. When painting the exterior wall paint surface during building construction, it is usually done by construction spraying equipment. The existing construction spraying equipment is the equipment used for painting the exterior wall paint surface during building construction. It is easy to adjust the spray head for painting, and at the same time, the roller contacts the paint surface after painting and rolls it evenly to apply the paint, which is an effective painting construction process.

[0003] According to the authorized patent application No. 202222046786.3, which discloses a paint spraying device for decorative building exterior walls, existing construction spraying equipment directly drives a movable frame to move on the outer surface of the lead screw during the paint spraying process. This movement of the movable frame then drives the nozzle and roller to rise and fall for spraying. However, the lead screw is directly exposed to the outside environment and air during operation, making it prone to moisture accumulation and hindering lubrication during drive. Furthermore, frequent lifting and lowering operations can easily cause rust on the outer surface of the lead screw. Severe rust can even severely obstruct the movable frame, preventing normal lifting and lowering for spraying. This affects the ease of lubrication of the lead screw during the lifting and lowering of the paint spraying equipment for building exterior walls. Therefore, this utility model proposes a construction device for painting building exterior walls. Utility Model Content

[0004] The purpose of this utility model is to provide a construction device for exterior wall paint application, in order to solve the problems mentioned in the background art. When the existing construction spraying equipment is used for exterior wall paint application, the lead screw is directly exposed to the outside environment and is prone to moisture adhesion during operation, which makes it difficult to lubricate the lead screw during operation. At the same time, frequent driving and lifting operations can easily cause the outer surface of the lead screw to rust. In severe cases, the rust can even cause serious obstruction of the moving frame, making it impossible to lift and lift the spraying process normally.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a building exterior wall paint application device, comprising a paint application spraying equipment, the paint application spraying equipment including a base, two lead screws rotating at both ends of the upper surface of the base, a top plate fixed to the top of the two lead screws, a movable frame provided on the outer surface of the two lead screws, a roller and a spray head provided on one side of the movable frame, a storage tank installed at one end of the base through a support frame, the end of the storage tank being connected to the spray head via a hose, and the paint application spraying equipment further comprising:

[0006] A lubrication mechanism, comprising an oil storage assembly disposed at both ends of a movable frame, a flow guide assembly disposed on one side of the oil storage assembly, and an oil injection lubrication assembly disposed at the end of the flow guide assembly on the outer surface of the lead screw.

[0007] The protective mechanism includes a protective component disposed on the outer surface of the nozzle, and fixing components are disposed at both ends of the protective component.

[0008] Preferably, a dual-head motor is provided at the middle position inside the base, and a driving torsion gear is fixed at the output shaft ends of the dual-head motor. A driven torsion gear is fixed at the bottom end of the lead screw inside the base, and the driving torsion gear meshes with the driven torsion gear.

[0009] Preferably, the oil storage assembly includes mounting bases fixedly installed at both ends of the movable frame by screws. One end of the mounting base has an oil storage groove, and the top of the mounting base is provided with an external threaded oil inlet. The end of the external threaded oil inlet is threaded with a sealing cap.

[0010] Preferably, the flow-draining assembly includes a flow-draining channel formed on one side of the bottom of the oil storage tank, and the end of the flow-draining channel is provided with a through hole at the other end of the mounting base, and the lead screw passes through the interior of the through hole.

[0011] Preferably, the oil lubrication assembly includes a mounting ring fixedly installed at the inner edge of the through hole by screws, and a lubricating cotton is fixed inside the mounting ring by an elastic sheet, with the inner surface of the lubricating cotton in contact with the outer surface of the lead screw, and the outer surface of the lubricating cotton in contact with the end of the drainage channel.

[0012] Preferably, the protective component includes a protective cover disposed on the outer surface of the nozzle, wherein one end of the upper surface of the protective cover has an opening.

[0013] Preferably, the fixing component includes threaded rods welded and fixed to both ends of the nozzle on the surface of the movable frame. Both ends of the protective cover are integrally provided with hollow plates. The surface of the hollow plates is provided with internal threaded fixing rings, and the internal threaded fixing rings match the outer surface structure of the threaded rods.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By designing a lubrication mechanism, lubricating oil can be injected into the oil reservoir and then diverted into the lubricating cotton through the drainage channel. Therefore, when the movable frame moves on the outer surfaces of the two lead screws, the lubricating cotton is pressed into contact with the outer surfaces of the lead screws and becomes wetted with lubricating oil. This facilitates lubrication of the lead screws during lifting and adjusting, preventing rust during prolonged lifting and adjusting operations. This effective lifting and adjusting spraying operation improves the convenience of lubricating the lead screws during exterior wall paint spraying, ensuring smooth adjustment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the base, movable frame, and lead screw structure of this utility model;

[0018] Figure 3 This is a partial cross-sectional view of the mounting base and lead screw of this utility model;

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A;

[0020] Figure 5 This is a schematic diagram of the nozzle, protective cover, and movable frame of this utility model;

[0021] In the diagram: 100, paint spraying equipment; 101, base; 102, moving frame; 103, lead screw; 1031, mounting base; 1032, oil reservoir; 1033, external threaded oil inlet; 1034, sealing cap; 1035, drainage channel; 1036, through hole; 1037, mounting ring; 1038, lubricating cotton; 104, top plate; 105, roller; 106, storage tank; 107, spray head; 1071, protective cover; 1072, threaded rod; 1073, hollow plate; 1074, internal threaded retaining ring; 1075, opening; 108, dual-head motor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 5This utility model provides a technical solution: a building exterior wall paint application device, including a paint application spraying equipment 100. The paint application spraying equipment 100 includes a base 101, and a double-headed motor 108 is arranged in the middle of the base 101. A driving torsion gear is fixed to the output shaft ends of both ends of the double-headed motor 108. A driven torsion gear is fixed to the bottom end of a lead screw 103 located inside the base 101, and the driving torsion gear meshes with the driven torsion gear. The double-headed motor 108 drives the driving torsion gears at both ends to rotate. The rotating driving torsion gear meshes with the outer surface of the driven torsion gear, driving the lead screw 103 to rotate, facilitating simultaneous rotation of both lead screws 103. When both lead screws 103 rotate simultaneously, they drive the movement... The frame 102 moves on the outer surface of the lead screw 103. Two lead screws 103 rotate at both ends of the upper surface of the base 101. A top plate 104 is fixed to the top of the two lead screws 103. A movable frame 102 is provided on the outer surface of the two lead screws 103. A roller 105 and a spray head 107 are provided on one side of the movable frame 102. A storage tank 106 is installed at one end of the base 101 through a support frame. The end of the storage tank 106 is connected to the spray head 107 via a hose. The movable frame 102 moves, and latex paint is injected into the spray head 107 through a built-in pump and other mechanisms inside the storage tank 106 and sprayed onto the exterior wall paint surface. Simultaneously, the roller 105 evenly coats the sprayed latex paint. The paint application spraying equipment 100 is also equipped with:

[0024] The lubrication mechanism includes oil storage components disposed at both ends of the movable frame 102. A diversion component is disposed on one side of the oil storage component, and an oil injection lubrication component is disposed at the end of the diversion component on the outer surface of the lead screw 103. When the paint spraying equipment 100 is in operation, the lead screw 103 is driven to move and the movable frame 102 is adjusted for lifting and lowering. The movable frame 102 drives the lubrication mechanism to move on the outer surface of the lead screw 103 and inject oil into the lead screw 103 for lubrication.

[0025] In order to facilitate the storage and lubrication of lubricating oil through the oil storage component, in this embodiment, preferably, the oil storage component includes a mounting base 1031 fixedly mounted on both ends of the movable frame 102 by screws. An oil storage tank 1032 is opened at one end of the mounting base 1031, and an external threaded oil inlet 1033 is provided at the top of the mounting base 1031. Oil can be stored and used by entering the oil storage tank 1032 through the external threaded oil inlet 1033. A sealing cap 1034 is screwed to the end of the external threaded oil inlet 1033, and the sealing cap 1034 is rotated on the outer surface of the external threaded oil inlet 1033 for sealing and protection.

[0026] In order to facilitate the introduction and immersion of lubricating oil from the oil reservoir 1032 into the lubricating cotton 1038 via the diversion component, in this embodiment, preferably, the diversion component includes a diversion channel 1035 opened on one side of the bottom end of the oil reservoir 1032. The end of the diversion channel 1035 is provided with a through hole 1036 at the other end of the mounting base 1031, and the lead screw 103 passes through the interior of the through hole 1036, so that after oil is injected, the oil can be diverted through the bottom end of the oil reservoir 1032 into the interior of the diversion channel 1035, and then the lubricating oil can be diverted through the diversion channel 1035 into the interior of the lubricating cotton 1038 and immersed inside.

[0027] To facilitate lubrication of the outer surface of the lead screw 103 using the lubrication assembly, in this embodiment, preferably, the lubrication assembly includes a mounting ring 1037 fixed to the inner edge of the through hole 1036 by screws. A lubricating cotton 1038 is fixed inside the mounting ring 1037 by an elastic sheet, and the inner surface of the lubricating cotton 1038 contacts the outer surface of the lead screw 103. The outer surface of the lubricating cotton 1038 contacts the end of the drainage channel 1035. Lubricating oil can be drained into the lubricating cotton 1038 through the drainage channel 1035, facilitating lubrication by pressing the outer surface of the lead screw 103 against the lubricating cotton 1038 when the lead screw 103 is rotated to move the moving frame 102.

[0028] The protective mechanism includes a protective component installed on the outer surface of the spray nozzle 107. The protective component has fixing components at both ends. After the paint spraying equipment 100 is used, the protective mechanism closes the spray nozzle 107 to protect it from dust and damage, thus effectively protecting it from external dust.

[0029] In order to facilitate the protection of the outer surface of the nozzle 107 through the protective component, in this embodiment, preferably, the protective component includes a protective cover 1071 disposed on the outer surface of the nozzle 107. One end of the upper surface of the protective cover 1071 has an opening 1075. After the protective cover 1071 is closed on the outer surface of the nozzle 107, the hose is inserted into the opening 1075, so that the protective cover 1071 is completely closed for protection.

[0030] To facilitate the fixed installation and protection of the protective cover 1071 using a fixing component, in this embodiment, preferably, the fixing component includes threaded rods 1072 welded and fixed to both ends of the nozzle 107 on the surface of the movable frame 102. Both ends of the protective cover 1071 are integrally provided with hollow plates 1073. The surface of the hollow plate 1073 is provided with an internal threaded fixing ring 1074, and the internal threaded fixing ring 1074 matches the outer surface structure of the threaded rod 1072. When the protective cover 1071 is closed, the threaded rod 1072 can be inserted through the interior of the hollow plate 1073, and the internal threaded fixing ring 1074 can be rotated at the end of the threaded rod 1072 to fix and install it, thereby fixing and protecting the protective cover 1071 for use.

[0031] The working principle and usage process of this utility model are as follows: When using this building exterior wall paint application device, the paint application spraying equipment 100 is moved to the location where latex paint needs to be sprayed on the building exterior wall by directly contacting the ground through the base 101. The storage tank 106 is filled with latex paint again. At this time, the dual-head motor 108 drives the active torsion gears at both ends to rotate. The active torsion gears mesh with the outer surface of the driven torsion gears, driving the lead screw 103 to rotate, which facilitates the simultaneous rotation of the two lead screws 103. When the two lead screws 103 rotate simultaneously, they drive the moving frame 102 to move. The latex paint is introduced into the spray nozzle 107 through the built-in pump and other mechanisms inside the storage tank 106 and sprayed onto the exterior wall paint surface. At the same time, the roller 105 is used to evenly spray the sprayed latex paint.

[0032] Then, when the paint spraying equipment 100 is not in use after use, the protective cover 1071 can be closed on the outer surface of the nozzle 107. The threaded rod 1072 passes through the interior of the hollow plate 1073 until the connected hose is embedded in the opening 1075. The internal threaded fixing ring 1074 is rotated again on the end of the threaded rod 1072 on the surface of the hollow plate 1073 to fix the protective cover 1071. This makes it easy to fix the protective cover 1071 on the outer surface of the nozzle 107 for protection. It is also easy to protect when not in use, and it is not easy for dust to fall into the end of the nozzle 107 and block it. At the same time, it is not easy to be damaged by touch, which improves the convenience of protecting the nozzle 107 after the paint spraying equipment 100 is used for exterior wall paint spraying.

[0033] Finally, before using the paint spraying equipment 100, after the mounting base 1031 is fixed to the end of the moving frame 102, lubricating oil is filled into the oil storage tank 1032 through the external threaded oil inlet 1033, and then guided from the bottom of the oil storage tank 1032 to the inside of the drainage channel 1035, and then guided into the inside of the lubricating cotton 1038 through the drainage channel 1035. Therefore, when the moving frame 102 moves on the outer surface of the two lead screws 103, the lubricating cotton 1038 is pressed into contact with the outer surface of the lead screws 103 and wetted with lubricating oil, which facilitates the lubrication treatment of the lead screws 103 on the outer surface during lifting and adjusting. It is not easy to cause rust during long-term lifting and adjusting operation, and the lifting and adjusting spraying operation is effective. This improves the convenience of lubricating the lead screws 103 when the paint spraying equipment 100 is used for the paint spraying treatment of building exterior walls, and facilitates smooth adjustment operation.

[0034] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building exterior wall finish construction device, comprising a finish construction spraying device (100), the finish construction spraying device (100) comprising a base (101), two lead screws (103) being rotatably arranged at the two ends of the upper surface of the base (101), a top plate (104) being fixed to the top ends of the two lead screws (103), a moving frame (102) being arranged on the outer surfaces of the two lead screws (103), a roller (105) and a spray head (107) being arranged on one side of the moving frame (102), a storage tank (106) being mounted on one end of the base (101) through a support frame, and the end of the storage tank (106) being connected with the spray head (107) through a hose, characterized in that: The paint finishing spraying equipment (100) is further provided with: A lubricating mechanism, and the lubricating mechanism comprises oil storage assemblies arranged at both ends of the moving frame (102), one side of the oil storage assembly is provided with a flow guide assembly, and the end of the flow guide assembly is provided with an oil injection and lubricating assembly on the outer surface of the lead screw (103); A protection mechanism, and the protection mechanism comprises a protection assembly arranged on the outer surface of the spray head (107), and the protection assembly is provided with a fixing assembly at both ends.

2. The construction exterior wall finish construction device according to claim 1, characterized in that: A double-head motor (108) is arranged at the middle position in the interior of the base (101), and the output shaft end of the double-head motor (108) is fixed with a driving torsion gear at both ends, and the bottom end of the lead screw (103) is fixed with a driven torsion gear in the interior of the base (101), and the driving torsion gear is engaged with the driven torsion gear.

3. The construction exterior wall finish construction device according to claim 1, characterized in that: The oil storage assembly comprises a mounting seat (1031) fixedly installed at both ends of the moving frame (102) through screws, an oil storage groove (1032) is formed in one end of the interior of the mounting seat (1031), and an externally-threaded oil inlet (1033) is arranged at the top end of the mounting seat (1031), and a sealing cover (1034) is threadedly rotated at the end of the externally-threaded oil inlet (1033).

4. The construction exterior wall finish construction device according to claim 3, characterized in that: The flow guide assembly comprises a flow guide channel (1035) formed in one side of the bottom end of the oil storage groove (1032), a through hole (1036) is formed in the other end of the mounting seat (1031) at the end of the flow guide channel (1035), and the lead screw (103) penetrates the interior of the through hole (1036).

5. The construction exterior wall finish construction device according to claim 4, characterized in that: The oil injection and lubricating assembly comprises a mounting ring (1037) fixedly installed at the edge in the interior of the through hole (1036) through screws, lubricating oil injection cotton (1038) is fixed in the interior of the mounting ring (1037) through elastic sheets, the inner surface of the lubricating oil injection cotton (1038) is in contact with the outer surface of the lead screw (103), and the outer surface of the lubricating oil injection cotton (1038) is in contact with the end of the flow guide channel (1035).

6. The construction exterior wall finish construction device according to claim 1, characterized in that: The protection assembly comprises a protection cover (1071) arranged on the outer surface of the spray head (107), and an opening (1075) is formed in one end of the upper surface of the protection cover (1071).

7. The construction exterior wall finish construction device according to claim 6, characterized in that: The fixing assembly comprises threaded rods (1072) welded and fixed on the surfaces of the moving frame (102) at both ends of the spray head (107), both ends of the protection cover (1071) are integrally provided with hollow plates (1073), the surfaces of the hollow plates (1073) are provided with internally-threaded fixing rings (1074), and the outer surface structure of the threaded rods (1072) is matched with the internally-threaded fixing rings (1074).

Citation Information

Patent Citations

  • Paint surface layer spraying device for decorating outer wall surface of building

    CN218264774U