Waterproof paint spraying device for metal roof

By designing an adjustable nozzle structure and pulley bracket, the problem of existing nozzles being unable to be adjusted was solved, achieving uniform coating of paint on corrugated plates and saving paint.

CN224173670UActive Publication Date: 2026-04-28HENAN HUARUI WATERPROOF & ANTICORROSION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN HUARUI WATERPROOF & ANTICORROSION CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing spray nozzles are fixed on the horizontal pipe and cannot be adjusted, resulting in uneven spraying on the uneven corrugated plate and serious waste of paint.

Method used

A waterproof coating spraying device for metal roofs was designed. It adopts a structure with an adjustable nozzle angle via a spherical seat and is connected by a hose and a horizontal pipe. It is combined with pulleys and brackets for easy operation.

Benefits of technology

It enables flexible adjustment of the nozzle angle, improves the uniformity of coating thickness, reduces paint waste, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of waterproof paint spraying, and particularly relates to a metal roof waterproof paint spraying device which comprises a holding pipe, and a transverse pipe is fixedly connected to the end of the holding pipe. A plurality of supports are fixedly connected to the transverse pipe, a support is fixedly connected to the end of each support, a cavity is formed in each support, a spherical seat is installed in each cavity, a spray head is fixedly connected to the middle of each spherical seat, a hose is fixedly connected to the end of each spray head, and the end, away from each spray head, of each hose is fixedly connected with the transverse pipe. The spraying head is communicated with the transverse pipe through the hose so that waterproof paint can be sprayed to the surface of the corrugated plate, the spherical base is embedded into the cavity before spraying, the spherical base can rotate in the cavity, the angle of the spraying head can be independently adjusted, the direction of the spraying head can be adjusted according to the size of the corrugated plate by means of structural arrangement, and the waterproof paint can be sprayed to the surface of the corrugated plate. The thickness uniformity of the coating is improved, and the waste of the coating can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof coating spraying, specifically a waterproof coating spraying device for metal roofs. Background Technology

[0002] In current technology, in order to improve the anti-corrosion and waterproof performance of the roof, workers will spray a layer of waterproof coating on the roof. The spraying method generally relies on a separate delivery pump to deliver the coating to the spray head device. The spraying device mainly consists of a grip tube, a horizontal tube, and multiple spray heads installed on the horizontal tube, with the spray heads evenly distributed on the horizontal tube.

[0003] In use, the existing nozzles are evenly installed on the horizontal pipe, which provides good uniformity for spraying on flat roofs. However, when dealing with uneven corrugated panels, workers need to adjust the angle of the nozzles. But the existing nozzles are fixed on the horizontal pipe and cannot be individually adjusted, which is inconvenient for workers. Therefore, a metal roof waterproof coating spraying device is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a metal roof waterproof coating spraying device.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The metal roof waterproof coating spraying device of this utility model includes a grip tube, and a horizontal tube is fixedly connected to the end of the grip tube; multiple supports are fixedly connected to the horizontal tube, and a support is fixedly connected to the end of the support. A cavity is opened on the support, and a spherical seat is installed inside the cavity. A nozzle is fixedly connected to the middle of the spherical seat, and a hose is fixedly connected to the end of the nozzle. The end of the hose away from the nozzle is fixedly connected to the horizontal tube, and the nozzle is connected to the horizontal tube through the hose.

[0006] Preferably, a threaded hole is provided on the side of the cavity, and a fixing bolt is connected to the inside of the threaded hole by thread. The fixing bolt is located on the side of the spherical seat, and a hexagonal bolt groove is provided at the end of the fixing bolt away from the spherical seat. A rubber pad is fixed to the end of the fixing bolt near the spherical seat.

[0007] Preferably, a pair of elastic membranes are fixedly connected to the support, the pair of elastic membranes are respectively located at both ends of the cavity, and the ends of the elastic membranes are fixedly connected to the nozzle.

[0008] Preferably, a fixed seat is fixedly connected to the grip tube, a bracket is installed on the side of the fixed seat, a pair of pulleys are rotatably connected to the bottom of the bracket, and the bracket is arranged in a Y-shape.

[0009] Preferably, a rotating shaft is fixedly connected to the top of the bracket, and the rotating shaft passes through the fixed base and is rotatably connected to it.

[0010] Preferably, the plurality of said supports are arranged in a linear array on the horizontal tube.

[0011] The advantages of this utility model are:

[0012] 1. This utility model, by setting up a bracket, support, spherical seat and cavity, allows the grip tube and horizontal tube to be connected during use. The external pipeline for conveying paint is supplied to the grip tube, and then the paint is delivered to multiple nozzles through the grip tube, horizontal tube and multiple hoses, thereby spraying waterproof paint onto the surface of the corrugated plate. Before spraying, the spherical seat is embedded in the cavity and can rotate inside the cavity, so that the angle of the nozzle can be adjusted individually. Based on the structural setting, the nozzle direction can be adjusted according to the size of the corrugated plate, improving the uniformity of the coating thickness and reducing paint waste.

[0013] 2. This utility model, by setting a fixed seat, a bracket and a pulley, has a fixed seat fixedly connected to the grip tube during use, a bracket installed on the fixed seat, and a pulley rotatably connected to the bottom end of the bracket. The pulley is used to support the grip tube during spraying, which makes it convenient for workers to use. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the bracket structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the horizontal tube structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the support structure of this utility model;

[0019] Figure 5 This is a cross-sectional structural diagram of the support of this utility model.

[0020] In the diagram: 11. Handle; 12. Horizontal tube; 13. Bracket; 14. Support; 15. Spherical seat; 16. Cavity; 17. Nozzle; 18. Hose; 21. Fixing bolt; 22. Threaded hole; 23. Rubber pad; 3. Elastic membrane; 41. Fixing seat; 42. Bracket; 43. Pulley; 5. Shaft; 7. Handle. Detailed Implementation

[0021] 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 scope of protection of the present utility model.

[0022] Specific implementation examples are given below.

[0023] Please see Figure 1-5 As shown, a metal roof waterproof coating spraying device includes a grip tube 11, with a horizontal tube 12 fixedly connected to the end of the grip tube 11; multiple supports 13 are fixedly connected to the horizontal tube 12, and a support 14 is fixedly connected to the end of the support 13. A cavity 16 is formed in the support 14, and a spherical seat 15 is installed inside the cavity 16. A nozzle 17 is fixedly connected to the middle of the spherical seat 15, and a flexible hose 18 is fixedly connected to the end of the nozzle 17. The end of the flexible hose 18 away from the nozzle 17 is fixedly connected to the horizontal tube 12, and the nozzle 17 is connected to the horizontal tube 12 through the flexible hose 18; a threaded hole 22 is formed on the side of the cavity 16, and a fixing bolt 21 is threadedly connected inside the threaded hole 22. The fixing bolt 21 is located on the side of the spherical seat 15, and a hexagonal bolt groove is formed at the end of the fixing bolt 21 away from the spherical seat 15. A rubber pad 23 is fixedly connected to the end of the fixing bolt 21 near the spherical seat 15.

[0024] In use, the grip tube 11 and the horizontal tube 12 are connected. The external pipeline for conveying paint delivers it to the grip tube 11, and then through the grip tube 11, the horizontal tube 12 and multiple hoses 18, it delivers it to multiple nozzles 17, thereby spraying the waterproof paint onto the surface of the corrugated plate. Before spraying, the ball seat 15 is embedded in the cavity 16 and can rotate inside the cavity 16, so that the angle of the nozzle 17 can be adjusted individually. Based on the structural setting, the direction of the nozzle 17 can be adjusted according to the size of the corrugated plate, thereby improving the uniformity of the coating thickness and reducing paint waste.

[0025] Furthermore, a threaded hole 22 is provided on the support 14, and a fixing bolt 21 is threadedly connected to it. The support 14 is moved by rotating the fixing bolt 21, which is located on the surface of the spherical seat 15, thereby fixing the spherical seat 15 and the nozzle 17 and improving the stability of the nozzle 17. A rubber pad 23 is provided to increase the friction between the spherical seat 15 and the end of the fixing bolt 21, thereby improving the fixing effect.

[0026] Furthermore, such as Figure 1-5 As shown, a pair of elastic membranes 3 are fixedly connected to the support 14. The pair of elastic membranes 3 are located at both ends of the cavity 16, and the ends of the elastic membranes 3 are fixedly connected to the nozzle 17.

[0027] During use, by setting an elastic membrane 3 to cover both ends of the channel, the amount of paint dripping onto the spherical seat 15 can be reduced, thereby reducing the possibility of the spherical seat 15 getting stuck during subsequent use.

[0028] Furthermore, such as Figure 1-5 As shown, a fixed base 41 is fixedly connected to the grip tube 11, a bracket 42 is installed on the side of the fixed base 41, a pair of pulleys 43 are rotatably connected to the bottom of the bracket 42, and the bracket 42 is arranged in a Y-shape; a rotating shaft 5 is fixedly connected to the top of the bracket 42, the rotating shaft 5 passes through the fixed base 41 and is rotatably connected to it; a plurality of brackets 13 are arranged in a linear array on the horizontal tube 12;

[0029] In use, a fixed base 41 is fixedly connected to the grip tube 11, and a bracket 42 is installed on the fixed base 41. A pulley 43 is rotatably connected to the bottom end of the bracket 42. The pulley 43 is used to support the grip tube 11 during spraying, thus making it convenient for workers to use. Furthermore, a rotating shaft 5 is fixedly connected to the top end of the bracket 42. The rotating shaft 5 is rotatably connected to the fixed base 41. This rotatable connection allows the bracket 42 to be folded for easy use.

[0030] Furthermore, such as Figure 1-5 As shown, a grip tube 7 is fixedly connected to the top end of the grip tube 11. The grip tube 7 is made of rubber. In use, the grip tube 7 is provided so that the staff can easily move the grip tube 11.

[0031] Working principle: During use, the grip tube 11 and the horizontal tube 12 are connected. The external pipeline for conveying paint delivers it to the grip tube 11, and then through the grip tube 11, the horizontal tube 12 and multiple hoses 18, it is delivered to multiple nozzles 17, thereby spraying the waterproof paint onto the surface of the corrugated plate. Before spraying, the ball seat 15 is embedded in the cavity 16 and can rotate inside the cavity 16, so that the angle of the nozzle 17 can be adjusted individually. Based on the structural setting, the direction of the nozzle 17 can be adjusted according to the size of the corrugated plate, thereby improving the uniformity of the coating thickness and reducing paint waste.

[0032] Furthermore, a threaded hole 22 is provided on the support 14, and a fixing bolt 21 is threadedly connected to it. The support 14 moves by rotating the fixing bolt 21, which is placed on the surface of the spherical seat 15, thereby fixing the spherical seat 15 and the nozzle 17 and improving the stability of the nozzle 17. A rubber pad 23 is provided to increase the friction between the spherical seat 15 and the end of the fixing bolt 21, thereby improving the fixing effect. In use, an elastic membrane 3 is provided to cover both ends of the through groove, thereby reducing paint dripping onto the spherical seat. 15, thereby reducing the possibility of jamming during subsequent use; during use, a fixed seat 41 is fixedly connected to the grip tube 11, and a bracket 42 is installed on the fixed seat 41. The bottom end of the bracket 42 is rotatably connected to a pulley 43. The pulley 43 is used to support the grip tube 11 during spraying, thus making it convenient for workers to use. Furthermore, a rotating shaft 5 is fixedly connected to the top of the bracket 42. The rotating shaft 5 is rotatably connected to the fixed seat 41. This rotatable connection allows the bracket 42 to be folded for convenient use.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A metal roof waterproof coating spraying device, comprising a gripping tube (11), wherein a horizontal tube (12) is fixedly connected to the end of the gripping tube (11); characterized in that: Multiple supports (13) are fixedly connected to the horizontal tube (12). A support (14) is fixedly connected to the end of the support (13). A cavity (16) is opened on the support (14). A spherical seat (15) is installed inside the cavity (16). A nozzle (17) is fixedly connected to the middle of the spherical seat (15). A hose (18) is fixedly connected to the end of the nozzle (17). The end of the hose (18) away from the nozzle (17) is fixedly connected to the horizontal tube (12). The nozzle (17) is connected to the horizontal tube (12) through the hose (18).

2. The metal roof waterproof coating spraying device according to claim 1, characterized in that: The cavity (16) has a threaded hole (22) on its side. A fixing bolt (21) is connected to the inside of the threaded hole (22) by a thread. The fixing bolt (21) is located on the side of the ball seat (15). A hexagonal bolt groove is provided at the end of the fixing bolt (21) away from the ball seat (15). A rubber pad (23) is fixed to the end of the fixing bolt (21) near the ball seat (15).

3. The metal roof waterproof coating spraying device according to claim 2, characterized in that: A pair of elastic membranes (3) are fixedly connected to the support (14). The pair of elastic membranes (3) are located at both ends of the cavity (16). The ends of the elastic membranes (3) are fixedly connected to the nozzle (17).

4. The metal roof waterproof coating spraying device according to claim 3, characterized in that: A fixed seat (41) is fixedly connected to the grip tube (11), and a bracket (42) is installed on the side of the fixed seat (41). A pair of pulleys (43) are rotatably connected to the bottom of the bracket (42), and the bracket (42) is arranged in a Y-shape.

5. The metal roof waterproof coating spraying device according to claim 4, characterized in that: The top of the bracket (42) is fixedly connected to a rotating shaft (5), which passes through the fixed base (41) and is rotatably connected to it.

6. The metal roof waterproof coating spraying device according to claim 5, characterized in that: Multiple of the supports (13) are arranged in a linear array on the horizontal tube (12).